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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')
_check_path() {
[[ -z $arg ]] && return 1
[[ -e $arg ]] && return 0
[[ ! -e ${arg:h} ]] && return 1
[[ ${#BUFFER} == $end_pos && -n $(print $arg*(N)) ]] && return 0
return 1
[[ -z $arg ]] && return 1
[[ -e $arg ]] && return 0
[[ ! -e ${arg:h} ]] && return 1
[[ ${#BUFFER} == $end_pos && -n $(print $arg*(N)) ]] && return 0
return 1
}
# hightlight special chars inside double-quoted strings
_hl_string() {
local i
local j
local k
local c
for (( i = 0 ; i < end_pos - start_pos ; i += 1 )) ; do
(( j = i + start_pos - 1 ))
(( k = j + 1 ))
c="$arg[$i]"
[[ "$c" = '$' ]] && region_highlight+=("$j $k $ZLE_DOLLAR_DOUBLE_QUOTED")
if [[ "$c" = '\' ]] ; then
(( k = k + 1 ))
region_highlight+=("$j $k $ZLE_BACK_DOUBLE_QUOTED")
fi
done
local i
local j
local k
local c
for (( i = 0 ; i < end_pos - start_pos ; i += 1 )) ; do
(( j = i + start_pos - 1 ))
(( k = j + 1 ))
c="$arg[$i]"
[[ "$c" = '$' ]] && region_highlight+=("$j $k $ZLE_DOLLAR_DOUBLE_QUOTED")
if [[ "$c" = "\\" ]] ; then
(( k = k + 1 ))
region_highlight+=("$j $k $ZLE_BACK_DOUBLE_QUOTED")
fi
done
}
# Recolorize the current ZLE buffer.
@ -66,37 +66,35 @@ colorize-zle-buffer() {
colorize=false
res=$(LC_ALL=C builtin type -w $arg 2>/dev/null)
case $res in
*': reserved') style=$ZLE_RESERVED_WORD_STYLE;;
*': alias') style=$ZLE_ALIAS_STYLE;;
*': builtin') style=$ZLE_BUILTIN_STYLE;;
*': function') style=$ZLE_FUNCTION_STYLE;;
*': command') style=$ZLE_COMMAND_STYLE;;
*)
if _check_path; then
style=$ZLE_PATH_STYLE
else
style=$ZLE_COMMAND_UNKNOWN_TOKEN_STYLE
fi
;;
*': reserved') style=$ZLE_RESERVED_WORD_STYLE;;
*': alias') style=$ZLE_ALIAS_STYLE;;
*': builtin') style=$ZLE_BUILTIN_STYLE;;
*': function') style=$ZLE_FUNCTION_STYLE;;
*': command') style=$ZLE_COMMAND_STYLE;;
*)
if _check_path; then
style=$ZLE_PATH_STYLE
else
style=$ZLE_COMMAND_UNKNOWN_TOKEN_STYLE
fi
;;
esac
else
case $arg in
'--'*) style=$ZLE_DOUBLE_HYPHEN_CLI_OPTION;;
'-'*) style=$ZLE_HYPHEN_CLI_OPTION;;
"'"*"'") style=$ZLE_SINGLE_QUOTED;;
'"'*'"')
style=$ZLE_DOUBLE_QUOTED
region_highlight+=("$start_pos $end_pos $style")
_hl_string
substr_color=1
;;
'`'*'`') style=$ZLE_BACK_QUOTED;;
*"*"*) style=$ZLE_GLOBING;;
*)
style=$ZLE_DEFAULT
_check_path && style=$ZLE_PATH_STYLE
;;
esac
case $arg in
'--'*) style=$ZLE_DOUBLE_HYPHEN_CLI_OPTION;;
'-'*) style=$ZLE_HYPHEN_CLI_OPTION;;
"'"*"'") style=$ZLE_SINGLE_QUOTED;;
'"'*'"') style=$ZLE_DOUBLE_QUOTED
region_highlight+=("$start_pos $end_pos $style")
_hl_string
substr_color=1
;;
'`'*'`') style=$ZLE_BACK_QUOTED;;
*"*"*) style=$ZLE_GLOBING;;
*) style=$ZLE_DEFAULT
_check_path && style=$ZLE_PATH_STYLE
;;
esac
fi
[[ $substr_color = 0 ]] && region_highlight+=("$start_pos $end_pos $style")
[[ ${${ZLE_TOKENS_FOLLOWED_BY_COMMANDS[(r)${arg//|/\|}]:-}:+yes} = 'yes' ]] && colorize=true
@ -106,23 +104,23 @@ colorize-zle-buffer() {
# Bind the function to ZLE events.
ZLE_COLORED_FUNCTIONS=(
self-insert
magic-space
delete-char
backward-delete-char
kill-word
backward-kill-word
up-line-or-history
down-line-or-history
beginning-of-history
end-of-history
undo
redo
yank
self-insert
magic-space
delete-char
backward-delete-char
kill-word
backward-kill-word
up-line-or-history
down-line-or-history
beginning-of-history
end-of-history
undo
redo
yank
)
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
# Expand or complete hack