Mercurial > dotfiles
diff .zfun/zsh-autosuggestions/src/strategies/default.zsh @ 467:e1ce8897030d
zsh: import df6f6f9ff41 of zsh-autosuggestions
author | Augie Fackler <raf@durin42.com> |
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date | Mon, 03 Dec 2018 22:37:29 -0500 |
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new file mode 100644 --- /dev/null +++ b/.zfun/zsh-autosuggestions/src/strategies/default.zsh @@ -0,0 +1,25 @@ + +#--------------------------------------------------------------------# +# History Suggestion Strategy # +#--------------------------------------------------------------------# +# Suggests the most recent history item that matches the given +# prefix. +# + +_zsh_autosuggest_strategy_history() { + # Reset options to defaults and enable LOCAL_OPTIONS + emulate -L zsh + + # Enable globbing flags so that we can use (#m) + setopt EXTENDED_GLOB + + # Escape backslashes and all of the glob operators so we can use + # this string as a pattern to search the $history associative array. + # - (#m) globbing flag enables setting references for match data + # TODO: Use (b) flag when we can drop support for zsh older than v5.0.8 + local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}" + + # Get the history items that match + # - (r) subscript flag makes the pattern match on values + typeset -g suggestion="${history[(r)${prefix}*]}" +}