76 lines
2.1 KiB
Plaintext
76 lines
2.1 KiB
Plaintext
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# Token types styles.
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# See http://zsh.sourceforge.net/Doc/Release/Zsh-Line-Editor.html#SEC135
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ZLE_RESERVED_WORD_STYLE='fg=yellow,bold'
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ZLE_ALIAS_STYLE='fg=magenta,bold'
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ZLE_BUILTIN_STYLE='fg=cyan,bold'
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ZLE_FUNCTION_STYLE='fg=blue,bold'
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ZLE_COMMAND_STYLE='fg=green,bold'
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ZLE_COMMAND_UNKNOWN_TOKEN_STYLE='fg=red,bold'
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ZLE_HYPHEN_CLI_OPTION='fg=yellow,bold'
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ZLE_DOUBLE_HYPHEN_CLI_OPTION='fg=green,bold'
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ZLE_SINGLE_QUOTED='fg=magenta,bold'
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ZLE_DOUBLE_QUOTED='fg=red,bold'
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ZLE_BACK_QUOTED='fg=cyan,bold'
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ZLE_GLOBING='fg=blue,bold'
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ZLE_DEFAULT='fg=white,bold'
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ZLE_TOKENS_FOLLOWED_BY_COMMANDS=('|' '||' ';' '&' '&&' 'sudo' 'start' 'time' 'strace' '§')
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# Recolorize the current ZLE buffer.
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colorize-zle-buffer() {
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region_highlight=()
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colorize=true
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start_pos=0
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for arg in ${(z)BUFFER}; do
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((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]## #}}))
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((end_pos=$start_pos+${#arg}))
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if $colorize; then
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colorize=false
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res=$(LC_ALL=C builtin type $arg 2>/dev/null)
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case $res in
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*'reserved word'*) style=$ZLE_RESERVED_WORD_STYLE;;
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*'an alias'*) style=$ZLE_ALIAS_STYLE;;
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*'shell builtin'*) style=$ZLE_BUILTIN_STYLE;;
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*'shell function'*) style=$ZLE_FUNCTION_STYLE;;
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*"$cmd is"*) style=$ZLE_COMMAND_STYLE;;
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*) style=$ZLE_COMMAND_UNKNOWN_TOKEN_STYLE;;
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esac
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else
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case $arg in
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'--'*) style=$ZLE_DOUBLE_HYPHEN_CLI_OPTION;;
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'-'*) style=$ZLE_HYPHEN_CLI_OPTION;;
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"'"*"'") style=$ZLE_SINGLE_QUOTED;;
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'"'*'"') style=$ZLE_DOUBLE_QUOTED;;
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'`'*'`') style=$ZLE_BACK_QUOTED;;
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*"*"*) style=$ZLE_GLOBING;;
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*) style=$ZLE_DEFAULT;;
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esac
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fi
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region_highlight+=("$start_pos $end_pos $style")
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[[ ${${ZLE_TOKENS_FOLLOWED_BY_COMMANDS[(r)${arg//|/\|}]}:+yes} = 'yes' ]] && colorize=true
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start_pos=$end_pos
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done
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}
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# Bind the function to ZLE events.
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ZLE_COLORED_FUNCTIONS=(
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self-insert
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delete-char
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backward-delete-char
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kill-word
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backward-kill-word
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up-line-or-history
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down-line-or-history
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beginning-of-history
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end-of-history
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undo
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redo
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yank
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)
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for f in $ZLE_COLORED_FUNCTIONS; do
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eval "$f() { zle .$f && colorize-zle-buffer } ; zle -N $f"
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done
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