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annotate .shell.d/99.prompt.zsh @ 380:0ceb8554801e
zsh: make vcs info in prompt async
Roughly cribbed from [0], but I'm hoping to rework this soon to use
the zsh async library that shouldn't require a tempfile.
0: http://www.anishathalye.com/2015/02/07/an-asynchronous-shell-prompt/
| author | Augie Fackler <raf@durin42.com> |
|---|---|
| date | Thu, 10 Mar 2016 18:56:28 -0500 |
| parents | 02b635053e8f |
| children | 491cd0cedeee |
| rev | line source |
|---|---|
| 0 | 1 # Magic prompt with colors |
| 2 # username in blue if not root | |
| 3 # username in red if root - time in pink w/ | |
| 4 # DANGER replacing the date | |
| 5 # failed jobs print exit status in the RPS1 with yellow text | |
| 6 setopt prompt_subst | |
| 7 | |
| 8 preexec () { | |
| 179 | 9 currJob="`echo $3 | cut -d ' ' -f 1 | head -n 1`" |
| 10 if [[ "$TERM" == "screen" ]]; then | |
| 11 hostUser="%10<...<%~%<<" | |
| 12 print -Pn "\ek[$hostUser $currJob]\e\\" | |
| 13 else | |
| 14 if [[ "$FANCYTYPE" == "YES" ]]; then | |
| 15 hostUser="%n@%m: %2~" | |
| 16 print -Pn "\e]0;$hostUser [$currJob]\a" | |
| 17 fi | |
| 18 fi | |
| 0 | 19 } |
| 20 | |
|
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21 PROMPT_TMP="${HOME}/.augie-zsh-tmp-prompt" |
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22 |
| 0 | 23 function right_side_prompt() { |
| 24 branch=`vcs_current_branch` | |
| 25 if [ $? = 0 ] ; then | |
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26 echo -n $branch > "$PROMPT_TMP" |
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27 kill -s USR1 $$ |
| 0 | 28 fi |
| 29 } | |
| 30 | |
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31 function TRAPUSR1() { |
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32 rps_branch=$(cat "$PROMPT_TMP") |
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33 zle && zle reset-prompt |
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34 } |
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35 |
| 0 | 36 function precmd () { |
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37 rps_branch="$(date '+%D %H:%M')" |
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38 right_side_prompt &! |
| 0 | 39 } |
| 40 | |
| 41 if [ "x`whoami`" = "xroot" ] ; then | |
| 179 | 42 PS1=$'%{\e];%n@%m: %2~ [zsh]\a%}[%m:%3~] %{\e[31m%}%n%{\e[0m%}%# ' |
| 43 if [[ "$TERM" == "screen" ]] ; then | |
| 44 PS1=$'%{\ek[%2~ zsh]\e\\%}[%m:%3~] %{\e[31m%}%n%{\e[0m%}%# ' | |
| 45 fi | |
| 46 RPS1=$'%{\e[1;35m%}[DANGER %t]%{\e[0m%}%(?..%{\e[1;33m%} %?%{\e[1;0m%})' | |
| 0 | 47 else |
| 179 | 48 PS1=$'%{\e];%n@%m: %2~ [zsh]\a%}[%m:%3~] %{\e[34m%}%n%{\e[0m%}%# ' |
| 49 if [[ "$TERM" == "screen" ]]; then | |
| 50 PS1=$'%{\ek[%2~ zsh]\e\\%}[%m:%3~] %{\e[34m%}%n%{\e[0m%}%# ' | |
| 51 fi | |
| 0 | 52 RPS1=$'[$rps_branch]%(?..%{\e[1;33m%} %?%{\e[0m%})' |
| 53 fi | |
| 54 | |
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55 |
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56 export FANCYTYPE="NO" |
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57 |
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58 for ok in rxvt rxvt-unicode xterm xterm-256color xterm-color screen ; do |
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59 if [ "$TERM" = "$ok" ] ; then |
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60 export FANCYTYPE="YES" |
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61 fi |
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62 done |
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63 |
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64 if [ $FANCYTYPE = "NO" ] ; then |
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65 prompt='[%m:%3~] %n%# ' |
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66 RPS1=$'[%W %t]' |
| 0 | 67 fi |
| 68 | |
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69 if [[ $TERM == "dumb" ]]; then # in emacs |
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70 # for tramp to not hang, need the following. cf: |
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71 # http://www.emacswiki.org/emacs/TrampMode |
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72 unsetopt zle |
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73 unsetopt prompt_cr |
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74 unsetopt prompt_subst |
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75 unfunction precmd |
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76 unfunction preexec |
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77 fi |
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78 |
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79 |
| 0 | 80 #nonfancy no-frills prompt - disabled (same as the "non-fancy" one above) |
| 81 #prompt='[%m:%3~] %n%# ' | |
| 82 #RPS1=$'[%W %t]' |