stonewareslord/zsh-syntax-highlighting
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This commit is contained in:
Julien Nicoulaud 2010-12-30 17:05:00 +01:00
parent 2cf6e4844b
commit 00427081d1
1 changed files with 60 additions and 62 deletions
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122
zsh-syntax-highlighting.zsh
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@ -27,29 +27,29 @@ ZLE_DEFAULT='fg=white,bold'
ZLE_TOKENS_FOLLOWED_BY_COMMANDS=('|' '||' ';' '&' '&&' 'sudo' 'start' 'time' 'strace' 'noglob' 'command' 'builtin') ZLE_TOKENS_FOLLOWED_BY_COMMANDS=('|' '||' ';' '&' '&&' 'sudo' 'start' 'time' 'strace' 'noglob' 'command' 'builtin')
_check_path() { _check_path() {
[[ -z $arg ]] && return 1 [[ -z $arg ]] && return 1
[[ -e $arg ]] && return 0 [[ -e $arg ]] && return 0
[[ ! -e ${arg:h} ]] && return 1 [[ ! -e ${arg:h} ]] && return 1
[[ ${#BUFFER} == $end_pos && -n $(print $arg*(N)) ]] && return 0 [[ ${#BUFFER} == $end_pos && -n $(print $arg*(N)) ]] && return 0
return 1 return 1
} }
# hightlight special chars inside double-quoted strings # hightlight special chars inside double-quoted strings
_hl_string() { _hl_string() {
local i local i
local j local j
local k local k
local c local c
for (( i = 0 ; i < end_pos - start_pos ; i += 1 )) ; do for (( i = 0 ; i < end_pos - start_pos ; i += 1 )) ; do
(( j = i + start_pos - 1 )) (( j = i + start_pos - 1 ))
(( k = j + 1 )) (( k = j + 1 ))
c="$arg[$i]" c="$arg[$i]"
[[ "$c" = '$' ]] && region_highlight+=("$j $k $ZLE_DOLLAR_DOUBLE_QUOTED") [[ "$c" = '$' ]] && region_highlight+=("$j $k $ZLE_DOLLAR_DOUBLE_QUOTED")
if [[ "$c" = '\' ]] ; then if [[ "$c" = "\\" ]] ; then
(( k = k + 1 )) (( k = k + 1 ))
region_highlight+=("$j $k $ZLE_BACK_DOUBLE_QUOTED") region_highlight+=("$j $k $ZLE_BACK_DOUBLE_QUOTED")
fi fi
done done
} }
# Recolorize the current ZLE buffer. # Recolorize the current ZLE buffer.
@ -66,37 +66,35 @@ colorize-zle-buffer() {
colorize=false colorize=false
res=$(LC_ALL=C builtin type -w $arg 2>/dev/null) res=$(LC_ALL=C builtin type -w $arg 2>/dev/null)
case $res in case $res in
*': reserved') style=$ZLE_RESERVED_WORD_STYLE;; *': reserved') style=$ZLE_RESERVED_WORD_STYLE;;
*': alias') style=$ZLE_ALIAS_STYLE;; *': alias') style=$ZLE_ALIAS_STYLE;;
*': builtin') style=$ZLE_BUILTIN_STYLE;; *': builtin') style=$ZLE_BUILTIN_STYLE;;
*': function') style=$ZLE_FUNCTION_STYLE;; *': function') style=$ZLE_FUNCTION_STYLE;;
*': command') style=$ZLE_COMMAND_STYLE;; *': command') style=$ZLE_COMMAND_STYLE;;
*) *)
if _check_path; then if _check_path; then
style=$ZLE_PATH_STYLE style=$ZLE_PATH_STYLE
else else
style=$ZLE_COMMAND_UNKNOWN_TOKEN_STYLE style=$ZLE_COMMAND_UNKNOWN_TOKEN_STYLE
fi fi
;; ;;
esac esac
else else
case $arg in case $arg in
'--'*) style=$ZLE_DOUBLE_HYPHEN_CLI_OPTION;; '--'*) style=$ZLE_DOUBLE_HYPHEN_CLI_OPTION;;
'-'*) style=$ZLE_HYPHEN_CLI_OPTION;; '-'*) style=$ZLE_HYPHEN_CLI_OPTION;;
"'"*"'") style=$ZLE_SINGLE_QUOTED;; "'"*"'") style=$ZLE_SINGLE_QUOTED;;
'"'*'"') '"'*'"') style=$ZLE_DOUBLE_QUOTED
style=$ZLE_DOUBLE_QUOTED region_highlight+=("$start_pos $end_pos $style")
region_highlight+=("$start_pos $end_pos $style") _hl_string
_hl_string substr_color=1
substr_color=1 ;;
;; '`'*'`') style=$ZLE_BACK_QUOTED;;
'`'*'`') style=$ZLE_BACK_QUOTED;; *"*"*) style=$ZLE_GLOBING;;
*"*"*) style=$ZLE_GLOBING;; *) style=$ZLE_DEFAULT
*) _check_path && style=$ZLE_PATH_STYLE
style=$ZLE_DEFAULT ;;
_check_path && style=$ZLE_PATH_STYLE esac
;;
esac
fi fi
[[ $substr_color = 0 ]] && region_highlight+=("$start_pos $end_pos $style") [[ $substr_color = 0 ]] && region_highlight+=("$start_pos $end_pos $style")
[[ ${${ZLE_TOKENS_FOLLOWED_BY_COMMANDS[(r)${arg//|/\|}]:-}:+yes} = 'yes' ]] && colorize=true [[ ${${ZLE_TOKENS_FOLLOWED_BY_COMMANDS[(r)${arg//|/\|}]:-}:+yes} = 'yes' ]] && colorize=true
@ -106,23 +104,23 @@ colorize-zle-buffer() {
# Bind the function to ZLE events. # Bind the function to ZLE events.
ZLE_COLORED_FUNCTIONS=( ZLE_COLORED_FUNCTIONS=(
self-insert self-insert
magic-space magic-space
delete-char delete-char
backward-delete-char backward-delete-char
kill-word kill-word
backward-kill-word backward-kill-word
up-line-or-history up-line-or-history
down-line-or-history down-line-or-history
beginning-of-history beginning-of-history
end-of-history end-of-history
undo undo
redo redo
yank yank
) )
for f in $ZLE_COLORED_FUNCTIONS; do for f in $ZLE_COLORED_FUNCTIONS; do
eval "$f() { zle .$f && colorize-zle-buffer } ; zle -N $f" eval "$f() { zle .$f && colorize-zle-buffer } ; zle -N $f"
done done
# Expand or complete hack # Expand or complete hack