annotate .zfun/zsh-autosuggestions/zsh-autosuggestions.zsh @ 508:0593cba244a8

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author Augie Fackler <raf@durin42.com>
date Fri, 11 Dec 2020 13:40:51 -0500
parents e1ce8897030d
children
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1 # Fish-like fast/unobtrusive autosuggestions for zsh.
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2 # https://github.com/zsh-users/zsh-autosuggestions
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3 # v0.5.0
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4 # Copyright (c) 2013 Thiago de Arruda
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5 # Copyright (c) 2016-2018 Eric Freese
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6 #
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7 # Permission is hereby granted, free of charge, to any person
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8 # obtaining a copy of this software and associated documentation
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9 # files (the "Software"), to deal in the Software without
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10 # restriction, including without limitation the rights to use,
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11 # copy, modify, merge, publish, distribute, sublicense, and/or sell
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12 # copies of the Software, and to permit persons to whom the
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13 # Software is furnished to do so, subject to the following
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14 # conditions:
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15 #
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16 # The above copyright notice and this permission notice shall be
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17 # included in all copies or substantial portions of the Software.
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18 #
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19 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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20 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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21 # OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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22 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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23 # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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24 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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25 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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26 # OTHER DEALINGS IN THE SOFTWARE.
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27
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28 #--------------------------------------------------------------------#
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29 # Setup #
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30 #--------------------------------------------------------------------#
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31
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32 # Precmd hooks for initializing the library and starting pty's
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33 autoload -Uz add-zsh-hook
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34
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35 # Asynchronous suggestions are generated in a pty
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36 zmodload zsh/zpty
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37
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38 #--------------------------------------------------------------------#
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39 # Global Configuration Variables #
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40 #--------------------------------------------------------------------#
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41
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42 # Color to use when highlighting suggestion
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43 # Uses format of `region_highlight`
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44 # More info: http://zsh.sourceforge.net/Doc/Release/Zsh-Line-Editor.html#Zle-Widgets
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45 : ${ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE='fg=8'}
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46
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47 # Prefix to use when saving original versions of bound widgets
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48 : ${ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX=autosuggest-orig-}
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49
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50 # Strategies to use to fetch a suggestion
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51 # Will try each strategy in order until a suggestion is returned
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52 (( ! ${+ZSH_AUTOSUGGEST_STRATEGY} )) && ZSH_AUTOSUGGEST_STRATEGY=(history)
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53
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54 # Widgets that clear the suggestion
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55 (( ! ${+ZSH_AUTOSUGGEST_CLEAR_WIDGETS} )) && ZSH_AUTOSUGGEST_CLEAR_WIDGETS=(
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56 history-search-forward
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57 history-search-backward
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58 history-beginning-search-forward
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59 history-beginning-search-backward
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60 history-substring-search-up
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61 history-substring-search-down
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62 up-line-or-beginning-search
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63 down-line-or-beginning-search
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64 up-line-or-history
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65 down-line-or-history
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66 accept-line
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67 )
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68
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69 # Widgets that accept the entire suggestion
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70 (( ! ${+ZSH_AUTOSUGGEST_ACCEPT_WIDGETS} )) && ZSH_AUTOSUGGEST_ACCEPT_WIDGETS=(
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71 forward-char
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72 end-of-line
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73 vi-forward-char
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74 vi-end-of-line
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75 vi-add-eol
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76 )
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77
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78 # Widgets that accept the entire suggestion and execute it
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79 (( ! ${+ZSH_AUTOSUGGEST_EXECUTE_WIDGETS} )) && ZSH_AUTOSUGGEST_EXECUTE_WIDGETS=(
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80 )
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81
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82 # Widgets that accept the suggestion as far as the cursor moves
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83 (( ! ${+ZSH_AUTOSUGGEST_PARTIAL_ACCEPT_WIDGETS} )) && ZSH_AUTOSUGGEST_PARTIAL_ACCEPT_WIDGETS=(
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84 forward-word
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85 emacs-forward-word
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86 vi-forward-word
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87 vi-forward-word-end
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88 vi-forward-blank-word
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89 vi-forward-blank-word-end
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90 vi-find-next-char
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91 vi-find-next-char-skip
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92 )
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93
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94 # Widgets that should be ignored (globbing supported but must be escaped)
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95 (( ! ${+ZSH_AUTOSUGGEST_IGNORE_WIDGETS} )) && ZSH_AUTOSUGGEST_IGNORE_WIDGETS=(
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96 orig-\*
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97 beep
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98 run-help
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99 set-local-history
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100 which-command
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101 yank
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102 yank-pop
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103 )
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104
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105 # Max size of buffer to trigger autosuggestion. Leave null for no upper bound.
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106 : ${ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=}
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107
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108 # Pty name for calculating autosuggestions asynchronously
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109 : ${ZSH_AUTOSUGGEST_ASYNC_PTY_NAME=zsh_autosuggest_pty}
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110
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111 #--------------------------------------------------------------------#
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112 # Utility Functions #
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113 #--------------------------------------------------------------------#
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114
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115 _zsh_autosuggest_escape_command() {
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116 setopt localoptions EXTENDED_GLOB
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117
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118 # Escape special chars in the string (requires EXTENDED_GLOB)
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119 echo -E "${1//(#m)[\"\'\\()\[\]|*?~]/\\$MATCH}"
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120 }
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121
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Augie Fackler <raf@durin42.com>
parents:
diff changeset
122 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
123 # Feature Detection #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
124 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
125
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
126 _zsh_autosuggest_feature_detect_zpty_returns_fd() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
127 typeset -g _ZSH_AUTOSUGGEST_ZPTY_RETURNS_FD
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
128 typeset -h REPLY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
129
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
130 zpty zsh_autosuggest_feature_detect '{ zshexit() { kill -KILL $$; sleep 1 } }'
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
131
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
132 if (( REPLY )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
133 _ZSH_AUTOSUGGEST_ZPTY_RETURNS_FD=1
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
134 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
135 _ZSH_AUTOSUGGEST_ZPTY_RETURNS_FD=0
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
136 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
137
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
138 zpty -d zsh_autosuggest_feature_detect
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
139 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
140
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
141 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
142 # Widget Helpers #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
143 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
144
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
145 _zsh_autosuggest_incr_bind_count() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
146 if ((${+_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]})); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
147 ((_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]++))
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
148 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
149 _ZSH_AUTOSUGGEST_BIND_COUNTS[$1]=1
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
150 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
151
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
152 typeset -gi bind_count=$_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
153 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
154
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
155 _zsh_autosuggest_get_bind_count() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
156 if ((${+_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]})); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
157 typeset -gi bind_count=$_ZSH_AUTOSUGGEST_BIND_COUNTS[$1]
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
158 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
159 typeset -gi bind_count=0
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
160 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
161 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
162
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
163 # Bind a single widget to an autosuggest widget, saving a reference to the original widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
164 _zsh_autosuggest_bind_widget() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
165 typeset -gA _ZSH_AUTOSUGGEST_BIND_COUNTS
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
166
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
167 local widget=$1
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
168 local autosuggest_action=$2
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
169 local prefix=$ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
170
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
171 local -i bind_count
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
172
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
173 # Save a reference to the original widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
174 case $widgets[$widget] in
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
175 # Already bound
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
176 user:_zsh_autosuggest_(bound|orig)_*);;
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
177
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
178 # User-defined widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
179 user:*)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
180 _zsh_autosuggest_incr_bind_count $widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
181 zle -N $prefix${bind_count}-$widget ${widgets[$widget]#*:}
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
182 ;;
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
183
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
184 # Built-in widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
185 builtin)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
186 _zsh_autosuggest_incr_bind_count $widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
187 eval "_zsh_autosuggest_orig_${(q)widget}() { zle .${(q)widget} }"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
188 zle -N $prefix${bind_count}-$widget _zsh_autosuggest_orig_$widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
189 ;;
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
190
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
191 # Completion widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
192 completion:*)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
193 _zsh_autosuggest_incr_bind_count $widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
194 eval "zle -C $prefix${bind_count}-${(q)widget} ${${(s.:.)widgets[$widget]}[2,3]}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
195 ;;
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
196 esac
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
197
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
198 _zsh_autosuggest_get_bind_count $widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
199
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
200 # Pass the original widget's name explicitly into the autosuggest
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
201 # function. Use this passed in widget name to call the original
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
202 # widget instead of relying on the $WIDGET variable being set
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
203 # correctly. $WIDGET cannot be trusted because other plugins call
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
204 # zle without the `-w` flag (e.g. `zle self-insert` instead of
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
205 # `zle self-insert -w`).
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
206 eval "_zsh_autosuggest_bound_${bind_count}_${(q)widget}() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
207 _zsh_autosuggest_widget_$autosuggest_action $prefix$bind_count-${(q)widget} \$@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
208 }"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
209
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
210 # Create the bound widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
211 zle -N -- $widget _zsh_autosuggest_bound_${bind_count}_$widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
212 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
213
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
214 # Map all configured widgets to the right autosuggest widgets
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
215 _zsh_autosuggest_bind_widgets() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
216 emulate -L zsh
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
217
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
218 local widget
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
219 local ignore_widgets
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
220
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
221 ignore_widgets=(
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
222 .\*
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
223 _\*
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
224 zle-\*
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
225 autosuggest-\*
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
226 $ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX\*
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
227 $ZSH_AUTOSUGGEST_IGNORE_WIDGETS
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
228 )
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
229
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
230 # Find every widget we might want to bind and bind it appropriately
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
231 for widget in ${${(f)"$(builtin zle -la)"}:#${(j:|:)~ignore_widgets}}; do
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
232 if [[ -n ${ZSH_AUTOSUGGEST_CLEAR_WIDGETS[(r)$widget]} ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
233 _zsh_autosuggest_bind_widget $widget clear
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
234 elif [[ -n ${ZSH_AUTOSUGGEST_ACCEPT_WIDGETS[(r)$widget]} ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
235 _zsh_autosuggest_bind_widget $widget accept
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
236 elif [[ -n ${ZSH_AUTOSUGGEST_EXECUTE_WIDGETS[(r)$widget]} ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
237 _zsh_autosuggest_bind_widget $widget execute
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
238 elif [[ -n ${ZSH_AUTOSUGGEST_PARTIAL_ACCEPT_WIDGETS[(r)$widget]} ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
239 _zsh_autosuggest_bind_widget $widget partial_accept
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
240 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
241 # Assume any unspecified widget might modify the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
242 _zsh_autosuggest_bind_widget $widget modify
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
243 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
244 done
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
245 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
246
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
247 # Given the name of an original widget and args, invoke it, if it exists
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
248 _zsh_autosuggest_invoke_original_widget() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
249 # Do nothing unless called with at least one arg
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
250 (( $# )) || return 0
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
251
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
252 local original_widget_name="$1"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
253
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
254 shift
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
255
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
256 if (( ${+widgets[$original_widget_name]} )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
257 zle $original_widget_name -- $@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
258 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
259 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
260
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
261 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
262 # Highlighting #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
263 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
264
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
265 # If there was a highlight, remove it
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
266 _zsh_autosuggest_highlight_reset() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
267 typeset -g _ZSH_AUTOSUGGEST_LAST_HIGHLIGHT
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
268
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
269 if [[ -n "$_ZSH_AUTOSUGGEST_LAST_HIGHLIGHT" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
270 region_highlight=("${(@)region_highlight:#$_ZSH_AUTOSUGGEST_LAST_HIGHLIGHT}")
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
271 unset _ZSH_AUTOSUGGEST_LAST_HIGHLIGHT
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
272 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
273 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
274
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
275 # If there's a suggestion, highlight it
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
276 _zsh_autosuggest_highlight_apply() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
277 typeset -g _ZSH_AUTOSUGGEST_LAST_HIGHLIGHT
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
278
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
279 if (( $#POSTDISPLAY )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
280 typeset -g _ZSH_AUTOSUGGEST_LAST_HIGHLIGHT="$#BUFFER $(($#BUFFER + $#POSTDISPLAY)) $ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
281 region_highlight+=("$_ZSH_AUTOSUGGEST_LAST_HIGHLIGHT")
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
282 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
283 unset _ZSH_AUTOSUGGEST_LAST_HIGHLIGHT
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
284 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
285 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
286
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
287 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
288 # Autosuggest Widget Implementations #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
289 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
290
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
291 # Disable suggestions
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
292 _zsh_autosuggest_disable() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
293 typeset -g _ZSH_AUTOSUGGEST_DISABLED
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
294 _zsh_autosuggest_clear
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
295 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
296
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
297 # Enable suggestions
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
298 _zsh_autosuggest_enable() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
299 unset _ZSH_AUTOSUGGEST_DISABLED
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
300
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
301 if (( $#BUFFER )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
302 _zsh_autosuggest_fetch
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
303 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
304 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
305
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
306 # Toggle suggestions (enable/disable)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
307 _zsh_autosuggest_toggle() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
308 if [[ -n "${_ZSH_AUTOSUGGEST_DISABLED+x}" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
309 _zsh_autosuggest_enable
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
310 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
311 _zsh_autosuggest_disable
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
312 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
313 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
314
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
315 # Clear the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
316 _zsh_autosuggest_clear() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
317 # Remove the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
318 unset POSTDISPLAY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
319
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
320 _zsh_autosuggest_invoke_original_widget $@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
321 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
322
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
323 # Modify the buffer and get a new suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
324 _zsh_autosuggest_modify() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
325 emulate -L zsh
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
326
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
327 local -i retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
328
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
329 # Only available in zsh >= 5.4
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
330 local -i KEYS_QUEUED_COUNT
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
331
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
332 # Save the contents of the buffer/postdisplay
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
333 local orig_buffer="$BUFFER"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
334 local orig_postdisplay="$POSTDISPLAY"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
335
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
336 # Clear suggestion while waiting for next one
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
337 unset POSTDISPLAY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
338
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
339 # Original widget may modify the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
340 _zsh_autosuggest_invoke_original_widget $@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
341 retval=$?
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
342
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
343 # Don't fetch a new suggestion if there's more input to be read immediately
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
344 if (( $PENDING > 0 )) || (( $KEYS_QUEUED_COUNT > 0 )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
345 POSTDISPLAY="$orig_postdisplay"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
346 return $retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
347 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
348
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
349 # Optimize if manually typing in the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
350 if (( $#BUFFER > $#orig_buffer )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
351 local added=${BUFFER#$orig_buffer}
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
352
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
353 # If the string added matches the beginning of the postdisplay
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
354 if [[ "$added" = "${orig_postdisplay:0:$#added}" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
355 POSTDISPLAY="${orig_postdisplay:$#added}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
356 return $retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
357 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
358 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
359
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
360 # Don't fetch a new suggestion if the buffer hasn't changed
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
361 if [[ "$BUFFER" = "$orig_buffer" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
362 POSTDISPLAY="$orig_postdisplay"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
363 return $retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
364 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
365
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
366 # Bail out if suggestions are disabled
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
367 if [[ -n "${_ZSH_AUTOSUGGEST_DISABLED+x}" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
368 return $?
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
369 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
370
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
371 # Get a new suggestion if the buffer is not empty after modification
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
372 if (( $#BUFFER > 0 )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
373 if [[ -z "$ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" ]] || (( $#BUFFER <= $ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
374 _zsh_autosuggest_fetch
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
375 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
376 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
377
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
378 return $retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
379 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
380
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
381 # Fetch a new suggestion based on what's currently in the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
382 _zsh_autosuggest_fetch() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
383 if zpty -t "$ZSH_AUTOSUGGEST_ASYNC_PTY_NAME" &>/dev/null; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
384 _zsh_autosuggest_async_request "$BUFFER"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
385 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
386 local suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
387 _zsh_autosuggest_fetch_suggestion "$BUFFER"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
388 _zsh_autosuggest_suggest "$suggestion"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
389 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
390 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
391
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
392 # Offer a suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
393 _zsh_autosuggest_suggest() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
394 emulate -L zsh
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
395
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
396 local suggestion="$1"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
397
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
398 if [[ -n "$suggestion" ]] && (( $#BUFFER )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
399 POSTDISPLAY="${suggestion#$BUFFER}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
400 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
401 unset POSTDISPLAY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
402 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
403 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
404
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
405 # Accept the entire suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
406 _zsh_autosuggest_accept() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
407 local -i max_cursor_pos=$#BUFFER
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
408
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
409 # When vicmd keymap is active, the cursor can't move all the way
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
410 # to the end of the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
411 if [[ "$KEYMAP" = "vicmd" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
412 max_cursor_pos=$((max_cursor_pos - 1))
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
413 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
414
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
415 # Only accept if the cursor is at the end of the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
416 if [[ $CURSOR = $max_cursor_pos ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
417 # Add the suggestion to the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
418 BUFFER="$BUFFER$POSTDISPLAY"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
419
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
420 # Remove the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
421 unset POSTDISPLAY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
422
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
423 # Move the cursor to the end of the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
424 CURSOR=${#BUFFER}
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
425 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
426
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
427 _zsh_autosuggest_invoke_original_widget $@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
428 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
429
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
430 # Accept the entire suggestion and execute it
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
431 _zsh_autosuggest_execute() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
432 # Add the suggestion to the buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
433 BUFFER="$BUFFER$POSTDISPLAY"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
434
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
435 # Remove the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
436 unset POSTDISPLAY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
437
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
438 # Call the original `accept-line` to handle syntax highlighting or
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
439 # other potential custom behavior
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
440 _zsh_autosuggest_invoke_original_widget "accept-line"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
441 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
442
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
443 # Partially accept the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
444 _zsh_autosuggest_partial_accept() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
445 local -i retval cursor_loc
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
446
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
447 # Save the contents of the buffer so we can restore later if needed
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
448 local original_buffer="$BUFFER"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
449
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
450 # Temporarily accept the suggestion.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
451 BUFFER="$BUFFER$POSTDISPLAY"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
452
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
453 # Original widget moves the cursor
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
454 _zsh_autosuggest_invoke_original_widget $@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
455 retval=$?
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
456
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
457 # Normalize cursor location across vi/emacs modes
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
458 cursor_loc=$CURSOR
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
459 if [[ "$KEYMAP" = "vicmd" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
460 cursor_loc=$((cursor_loc + 1))
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
461 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
462
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
463 # If we've moved past the end of the original buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
464 if (( $cursor_loc > $#original_buffer )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
465 # Set POSTDISPLAY to text right of the cursor
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
466 POSTDISPLAY="${BUFFER[$(($cursor_loc + 1)),$#BUFFER]}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
467
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
468 # Clip the buffer at the cursor
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
469 BUFFER="${BUFFER[1,$cursor_loc]}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
470 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
471 # Restore the original buffer
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
472 BUFFER="$original_buffer"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
473 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
474
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
475 return $retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
476 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
477
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
478 for action in clear modify fetch suggest accept partial_accept execute enable disable toggle; do
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
479 eval "_zsh_autosuggest_widget_$action() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
480 local -i retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
481
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
482 _zsh_autosuggest_highlight_reset
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
483
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
484 _zsh_autosuggest_$action \$@
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
485 retval=\$?
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
486
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
487 _zsh_autosuggest_highlight_apply
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
488
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
489 zle -R
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
490
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
491 return \$retval
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
492 }"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
493 done
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
494
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
495 zle -N autosuggest-fetch _zsh_autosuggest_widget_fetch
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
496 zle -N autosuggest-suggest _zsh_autosuggest_widget_suggest
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
497 zle -N autosuggest-accept _zsh_autosuggest_widget_accept
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
498 zle -N autosuggest-clear _zsh_autosuggest_widget_clear
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
499 zle -N autosuggest-execute _zsh_autosuggest_widget_execute
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
500 zle -N autosuggest-enable _zsh_autosuggest_widget_enable
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
501 zle -N autosuggest-disable _zsh_autosuggest_widget_disable
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
502 zle -N autosuggest-toggle _zsh_autosuggest_widget_toggle
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
503
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
504 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
505 # History Suggestion Strategy #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
506 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
507 # Suggests the most recent history item that matches the given
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
508 # prefix.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
509 #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
510
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
511 _zsh_autosuggest_strategy_history() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
512 # Reset options to defaults and enable LOCAL_OPTIONS
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
513 emulate -L zsh
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
514
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
515 # Enable globbing flags so that we can use (#m)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
516 setopt EXTENDED_GLOB
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
517
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
518 # Escape backslashes and all of the glob operators so we can use
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
519 # this string as a pattern to search the $history associative array.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
520 # - (#m) globbing flag enables setting references for match data
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
521 # TODO: Use (b) flag when we can drop support for zsh older than v5.0.8
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
522 local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
523
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
524 # Get the history items that match
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
525 # - (r) subscript flag makes the pattern match on values
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
526 typeset -g suggestion="${history[(r)${prefix}*]}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
527 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
528
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
529 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
530 # Match Previous Command Suggestion Strategy #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
531 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
532 # Suggests the most recent history item that matches the given
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
533 # prefix and whose preceding history item also matches the most
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
534 # recently executed command.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
535 #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
536 # For example, suppose your history has the following entries:
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
537 # - pwd
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
538 # - ls foo
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
539 # - ls bar
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
540 # - pwd
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
541 #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
542 # Given the history list above, when you type 'ls', the suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
543 # will be 'ls foo' rather than 'ls bar' because your most recently
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
544 # executed command (pwd) was previously followed by 'ls foo'.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
545 #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
546 # Note that this strategy won't work as expected with ZSH options that don't
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
547 # preserve the history order such as `HIST_IGNORE_ALL_DUPS` or
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
548 # `HIST_EXPIRE_DUPS_FIRST`.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
549
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
550 _zsh_autosuggest_strategy_match_prev_cmd() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
551 # Reset options to defaults and enable LOCAL_OPTIONS
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
552 emulate -L zsh
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
553
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
554 # Enable globbing flags so that we can use (#m)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
555 setopt EXTENDED_GLOB
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
556
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
557 # TODO: Use (b) flag when we can drop support for zsh older than v5.0.8
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
558 local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
559
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
560 # Get all history event numbers that correspond to history
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
561 # entries that match pattern $prefix*
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
562 local history_match_keys
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
563 history_match_keys=(${(k)history[(R)$prefix*]})
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
564
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
565 # By default we use the first history number (most recent history entry)
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
566 local histkey="${history_match_keys[1]}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
567
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
568 # Get the previously executed command
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
569 local prev_cmd="$(_zsh_autosuggest_escape_command "${history[$((HISTCMD-1))]}")"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
570
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
571 # Iterate up to the first 200 history event numbers that match $prefix
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
572 for key in "${(@)history_match_keys[1,200]}"; do
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
573 # Stop if we ran out of history
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
574 [[ $key -gt 1 ]] || break
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
575
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
576 # See if the history entry preceding the suggestion matches the
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
577 # previous command, and use it if it does
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
578 if [[ "${history[$((key - 1))]}" == "$prev_cmd" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
579 histkey="$key"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
580 break
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
581 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
582 done
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
583
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
584 # Give back the matched history entry
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
585 typeset -g suggestion="$history[$histkey]"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
586 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
587
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
588 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
589 # Fetch Suggestion #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
590 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
591 # Loops through all specified strategies and returns a suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
592 # from the first strategy to provide one.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
593 #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
594
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
595 _zsh_autosuggest_fetch_suggestion() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
596 typeset -g suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
597 local -a strategies
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
598
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
599 # Ensure we are working with an array
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
600 strategies=(${=ZSH_AUTOSUGGEST_STRATEGY})
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
601
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
602 for strategy in $strategies; do
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
603 # Try to get a suggestion from this strategy
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
604 _zsh_autosuggest_strategy_$strategy "$1"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
605
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
606 # Break once we've found a suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
607 [[ -n "$suggestion" ]] && break
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
608 done
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
609 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
610
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
611 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
612 # Async #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
613 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
614
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
615 # Zpty process is spawned running this function
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
616 _zsh_autosuggest_async_server() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
617 emulate -R zsh
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
618
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
619 # There is a bug in zpty module (fixed in zsh/master) by which a
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
620 # zpty that exits will kill all zpty processes that were forked
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
621 # before it. Here we set up a zsh exit hook to SIGKILL the zpty
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
622 # process immediately, before it has a chance to kill any other
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
623 # zpty processes.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
624 zshexit() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
625 kill -KILL $$
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
626 sleep 1 # Block for long enough for the signal to come through
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
627 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
628
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
629 # Don't add any extra carriage returns
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
630 stty -onlcr
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
631
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
632 # Don't translate carriage returns to newlines
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
633 stty -icrnl
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
634
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
635 # Silence any error messages
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
636 exec 2>/dev/null
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
637
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
638 local last_pid
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
639
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
640 while IFS='' read -r -d $'\0' query; do
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
641 # Kill last bg process
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
642 kill -KILL $last_pid &>/dev/null
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
643
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
644 # Run suggestion search in the background
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
645 (
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
646 local suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
647 _zsh_autosuggest_fetch_suggestion "$query"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
648 echo -n -E "$suggestion"$'\0'
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
649 ) &
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
650
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
651 last_pid=$!
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
652 done
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
653 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
654
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
655 _zsh_autosuggest_async_request() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
656 # Write the query to the zpty process to fetch a suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
657 zpty -w -n $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME "${1}"$'\0'
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
658 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
659
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
660 # Called when new data is ready to be read from the pty
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
661 # First arg will be fd ready for reading
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
662 # Second arg will be passed in case of error
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
663 _zsh_autosuggest_async_response() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
664 setopt LOCAL_OPTIONS EXTENDED_GLOB
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
665
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
666 local suggestion
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
667
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
668 zpty -rt $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME suggestion '*'$'\0' 2>/dev/null
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
669 zle autosuggest-suggest -- "${suggestion%%$'\0'##}"
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
670 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
671
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
672 _zsh_autosuggest_async_pty_create() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
673 # With newer versions of zsh, REPLY stores the fd to read from
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
674 typeset -h REPLY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
675
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
676 # If we won't get a fd back from zpty, try to guess it
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
677 if (( ! $_ZSH_AUTOSUGGEST_ZPTY_RETURNS_FD )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
678 integer -l zptyfd
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
679 exec {zptyfd}>&1 # Open a new file descriptor (above 10).
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
680 exec {zptyfd}>&- # Close it so it's free to be used by zpty.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
681 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
682
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
683 # Fork a zpty process running the server function
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
684 zpty -b $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME _zsh_autosuggest_async_server
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
685
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
686 # Store the fd so we can remove the handler later
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
687 if (( REPLY )); then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
688 _ZSH_AUTOSUGGEST_PTY_FD=$REPLY
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
689 else
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
690 _ZSH_AUTOSUGGEST_PTY_FD=$zptyfd
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
691 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
692
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
693 # Set up input handler from the zpty
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
694 zle -F $_ZSH_AUTOSUGGEST_PTY_FD _zsh_autosuggest_async_response
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
695 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
696
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
697 _zsh_autosuggest_async_pty_destroy() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
698 # Remove the input handler
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
699 zle -F $_ZSH_AUTOSUGGEST_PTY_FD &>/dev/null
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
700
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
701 # Destroy the zpty
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
702 zpty -d $ZSH_AUTOSUGGEST_ASYNC_PTY_NAME &>/dev/null
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
703 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
704
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
705 _zsh_autosuggest_async_pty_recreate() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
706 _zsh_autosuggest_async_pty_destroy
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
707 _zsh_autosuggest_async_pty_create
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
708 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
709
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
710 _zsh_autosuggest_async_start() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
711 typeset -g _ZSH_AUTOSUGGEST_PTY_FD
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
712
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
713 _zsh_autosuggest_feature_detect_zpty_returns_fd
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
714 _zsh_autosuggest_async_pty_recreate
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
715
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
716 # We recreate the pty to get a fresh list of history events
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
717 add-zsh-hook precmd _zsh_autosuggest_async_pty_recreate
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
718 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
719
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
720 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
721 # Start #
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
722 #--------------------------------------------------------------------#
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
723
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
724 # Start the autosuggestion widgets
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
725 _zsh_autosuggest_start() {
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
726 add-zsh-hook -d precmd _zsh_autosuggest_start
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
727
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
728 _zsh_autosuggest_bind_widgets
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
729
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
730 # Re-bind widgets on every precmd to ensure we wrap other wrappers.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
731 # Specifically, highlighting breaks if our widgets are wrapped by
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
732 # zsh-syntax-highlighting widgets. This also allows modifications
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
733 # to the widget list variables to take effect on the next precmd.
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
734 add-zsh-hook precmd _zsh_autosuggest_bind_widgets
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
735
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
736 if [[ -n "${ZSH_AUTOSUGGEST_USE_ASYNC+x}" ]]; then
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
737 _zsh_autosuggest_async_start
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
738 fi
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
739 }
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
740
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
741 # Start the autosuggestion widgets on the next precmd
e1ce8897030d zsh: import df6f6f9ff41 of zsh-autosuggestions
Augie Fackler <raf@durin42.com>
parents:
diff changeset
742 add-zsh-hook precmd _zsh_autosuggest_start