429 lines
11 KiB
Bash
429 lines
11 KiB
Bash
#!/usr/bin/env zsh
|
|
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
|
|
# vim: ft=zsh sw=2 ts=2 et
|
|
|
|
# Copyleft 2011 zsh-syntax-highlighting contributors
|
|
# http://github.com/nicoulaj/zsh-syntax-highlighting
|
|
# All wrongs reserved.
|
|
|
|
# Token types styles.
|
|
typeset -gA ZSH_HIGHLIGHT_STYLES
|
|
ZSH_HIGHLIGHT_STYLES=(
|
|
default 'none'
|
|
isearch 'fg=magenta,standout'
|
|
special 'fg=magenta,standout'
|
|
unknown-token 'fg=red,bold'
|
|
reserved-word 'fg=yellow'
|
|
alias 'fg=green'
|
|
builtin 'fg=green'
|
|
function 'fg=green'
|
|
command 'fg=green'
|
|
path 'underline'
|
|
globbing 'fg=blue'
|
|
history-expansion 'fg=blue'
|
|
single-hyphen-option 'none'
|
|
double-hyphen-option 'none'
|
|
back-quoted-argument 'none'
|
|
single-quoted-argument 'fg=yellow'
|
|
double-quoted-argument 'fg=yellow'
|
|
dollar-double-quoted-argument 'fg=cyan'
|
|
back-double-quoted-argument 'fg=cyan'
|
|
bracket-error 'fg=red,bold'
|
|
)
|
|
|
|
# Tokens that are always followed by a command.
|
|
ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS=(
|
|
'|'
|
|
'||'
|
|
';'
|
|
'&'
|
|
'&&'
|
|
'sudo'
|
|
'start'
|
|
'time'
|
|
'strace'
|
|
'noglob'
|
|
'nocorrect'
|
|
'command'
|
|
'builtin'
|
|
'whence'
|
|
'which'
|
|
'where'
|
|
'whereis'
|
|
)
|
|
|
|
# ZLE events that trigger an update of the highlighting.
|
|
ZSH_HIGHLIGHT_ZLE_UPDATE_EVENTS=(
|
|
accept-and-hold
|
|
accept-and-infer-next-history
|
|
# accept-and-menu-complete
|
|
accept-line
|
|
accept-line-and-down-history
|
|
argument-base
|
|
auto-suffix-remove
|
|
auto-suffix-retain
|
|
backward-char
|
|
backward-delete-char
|
|
backward-delete-word
|
|
backward-kill-line
|
|
backward-kill-word
|
|
backward-kill-word-match
|
|
backward-word
|
|
backward-word-match
|
|
beep
|
|
beginning-of-buffer-or-history
|
|
beginning-of-history
|
|
beginning-of-line
|
|
beginning-of-line-hist
|
|
capitalize-word
|
|
capitalize-word-match
|
|
clear-screen
|
|
complete-word
|
|
copy-earlier-word
|
|
copy-prev-shell-word
|
|
copy-prev-word
|
|
copy-region-as-kill
|
|
cycle-completion-positions
|
|
delete-char
|
|
delete-char-or-list
|
|
delete-to-char
|
|
delete-whole-word-match
|
|
delete-word
|
|
describe-key-briefly
|
|
digit-argument
|
|
down-case-word
|
|
down-case-word-match
|
|
down-history
|
|
down-line-or-beginning-search
|
|
down-line-or-history
|
|
down-line-or-search
|
|
edit-command-line
|
|
emacs-backward-word
|
|
emacs-forward-word
|
|
end-of-buffer-or-history
|
|
end-of-history
|
|
end-of-line
|
|
end-of-line-hist
|
|
end-of-list
|
|
exchange-point-and-mark
|
|
execute-last-named-cmd
|
|
execute-named-cmd
|
|
expand-cmd-path
|
|
expand-history
|
|
expand-or-complete
|
|
expand-or-complete-prefix
|
|
expand-word
|
|
forward-char
|
|
forward-word
|
|
forward-word-match
|
|
get-line
|
|
gosmacs-transpose-chars
|
|
history-beginning-search-backward
|
|
history-beginning-search-backward-end
|
|
history-beginning-search-forward
|
|
history-beginning-search-forward-end
|
|
history-beginning-search-menu
|
|
history-incremental-pattern-search-backward
|
|
history-incremental-pattern-search-forward
|
|
history-incremental-search-backward
|
|
history-incremental-search-forward
|
|
history-pattern-search
|
|
history-pattern-search-backward
|
|
history-pattern-search-forward
|
|
history-search-backward
|
|
history-search-forward
|
|
incarg
|
|
# incremental-complete-word
|
|
infer-next-history
|
|
insert-composed-char
|
|
insert-files
|
|
insert-last-word
|
|
insert-unicode-char
|
|
kill-buffer
|
|
kill-line
|
|
kill-region
|
|
kill-whole-line
|
|
kill-word
|
|
kill-word-match
|
|
list-choices
|
|
list-expand
|
|
magic-space
|
|
match-word-context
|
|
match-words-by-style
|
|
menu-complete
|
|
menu-expand-or-complete
|
|
menu-select
|
|
modify-current-argument
|
|
narrow-to-region
|
|
narrow-to-region-invisible
|
|
neg-argument
|
|
overwrite-mode
|
|
pound-insert
|
|
predict-off
|
|
predict-on
|
|
push-input
|
|
push-line
|
|
push-line-or-edit
|
|
quote-line
|
|
quote-region
|
|
quoted-insert
|
|
read-command
|
|
read-from-minibuffer
|
|
recursive-edit
|
|
redisplay
|
|
redo
|
|
replace-pattern
|
|
replace-string
|
|
replace-string-again
|
|
reset-prompt
|
|
reverse-menu-complete
|
|
run-help
|
|
select-word-style
|
|
self-insert
|
|
self-insert-unmeta
|
|
send-break
|
|
set-mark-command
|
|
smart-insert-last-word
|
|
spell-word
|
|
split-shell-arguments
|
|
transpose-chars
|
|
transpose-words
|
|
transpose-words-match
|
|
undefined-key
|
|
undo
|
|
universal-argument
|
|
up-case-word
|
|
up-case-word-match
|
|
up-history
|
|
up-line-or-beginning-search
|
|
up-line-or-history
|
|
up-line-or-search
|
|
vi-add-eol
|
|
vi-add-next
|
|
vi-backward-blank-word
|
|
vi-backward-char
|
|
vi-backward-delete-char
|
|
vi-backward-kill-word
|
|
vi-backward-word
|
|
vi-beginning-of-line
|
|
vi-caps-lock-panic
|
|
vi-change
|
|
vi-change-eol
|
|
vi-change-whole-line
|
|
vi-cmd-mode
|
|
vi-delete
|
|
vi-delete-char
|
|
vi-digit-or-beginning-of-line
|
|
vi-down-line-or-history
|
|
vi-end-of-line
|
|
vi-fetch-history
|
|
vi-find-next-char
|
|
vi-find-next-char-skip
|
|
vi-find-prev-char
|
|
vi-find-prev-char-skip
|
|
vi-first-non-blank
|
|
vi-forward-blank-word
|
|
vi-forward-blank-word-end
|
|
vi-forward-char
|
|
vi-forward-word
|
|
vi-forward-word-end
|
|
vi-goto-column
|
|
vi-goto-mark
|
|
vi-goto-mark-line
|
|
vi-history-search-backward
|
|
vi-history-search-forward
|
|
vi-indent
|
|
vi-insert
|
|
vi-insert-bol
|
|
vi-join
|
|
vi-kill-eol
|
|
vi-kill-line
|
|
vi-match-bracket
|
|
vi-open-line-above
|
|
vi-open-line-below
|
|
vi-oper-swap-case
|
|
vi-pound-insert
|
|
vi-put-after
|
|
vi-put-before
|
|
vi-quoted-insert
|
|
vi-repeat-change
|
|
vi-repeat-find
|
|
vi-repeat-search
|
|
vi-replace
|
|
vi-replace-chars
|
|
vi-rev-repeat-find
|
|
vi-rev-repeat-search
|
|
vi-set-buffer
|
|
vi-set-mark
|
|
vi-substitute
|
|
vi-swap-case
|
|
vi-undo-change
|
|
vi-unindent
|
|
vi-up-line-or-history
|
|
vi-yank
|
|
vi-yank-eol
|
|
vi-yank-whole-line
|
|
what-cursor-position
|
|
where-is
|
|
which-command
|
|
yank
|
|
yank-pop
|
|
zap-to-char
|
|
)
|
|
|
|
# Colors for bracket levels
|
|
# Put as many color as you wish
|
|
# Leave it as an empty array to disable
|
|
ZSH_MATCHING_BRACKETS=(
|
|
'fg=blue,bold'
|
|
'fg=green,bold'
|
|
'fg=magenta,bold'
|
|
'fg=yellow,bold'
|
|
'fg=cyan,bold'
|
|
)
|
|
|
|
# ZLE highlight types.
|
|
zle_highlight=(
|
|
special:$ZSH_HIGHLIGHT_STYLES[special]
|
|
isearch:$ZSH_HIGHLIGHT_STYLES[isearch]
|
|
)
|
|
|
|
# Check if the argument is a path.
|
|
_zsh_check-path() {
|
|
[[ -z $arg ]] && return 1
|
|
[[ -e $arg ]] && return 0
|
|
[[ ! -e ${arg:h} ]] && return 1
|
|
[[ ${#BUFFER} == $end_pos && -n $(print $arg*(N)) ]] && return 0
|
|
return 1
|
|
}
|
|
|
|
# Highlight special chars inside double-quoted strings
|
|
_zsh_highlight-string() {
|
|
setopt localoptions noksharrays
|
|
local i j k style
|
|
# Starting quote is at 1, so start parsing at offset 2 in the string.
|
|
for (( i = 2 ; i < end_pos - start_pos ; i += 1 )) ; do
|
|
(( j = i + start_pos - 1 ))
|
|
(( k = j + 1 ))
|
|
case "$arg[$i]" in
|
|
'$') style=$ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument];;
|
|
"\\") style=$ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]
|
|
(( k += 1 )) # Color following char too.
|
|
(( i += 1 )) # Skip parsing the escaped char.
|
|
;;
|
|
*) continue;;
|
|
esac
|
|
region_highlight+=("$j $k $style")
|
|
done
|
|
}
|
|
|
|
# Recolorize the current ZLE buffer.
|
|
_zsh_highlight-zle-buffer() {
|
|
# Avoid doing the same work over and over
|
|
[[ ${ZSH_PRIOR_HIGHLIGHTED_BUFFER:-} == $BUFFER ]] && return
|
|
ZSH_PRIOR_HIGHLIGHTED_BUFFER=$BUFFER
|
|
|
|
setopt localoptions extendedglob bareglobqual
|
|
local new_expression=true
|
|
local start_pos=0
|
|
local highlight_glob=true
|
|
local end_pos arg style
|
|
region_highlight=()
|
|
for arg in ${(z)BUFFER}; do
|
|
local substr_color=0
|
|
[[ $start_pos -eq 0 && $arg = 'noglob' ]] && highlight_glob=false
|
|
((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]##[[:space:]]#}}))
|
|
((end_pos=$start_pos+${#arg}))
|
|
if $new_expression; then
|
|
new_expression=false
|
|
res=$(LC_ALL=C builtin type -w $arg 2>/dev/null)
|
|
case $res in
|
|
*': reserved') style=$ZSH_HIGHLIGHT_STYLES[reserved-word];;
|
|
*': alias') style=$ZSH_HIGHLIGHT_STYLES[alias]
|
|
local aliased_command=${"$(alias $arg)"#*=}
|
|
if [[ ${${ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS[(r)$aliased_command]:-}:+yes} = 'yes' && ${${ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS[(r)$arg]:-}:+yes} != 'yes' ]]; then
|
|
ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS+=($arg)
|
|
fi
|
|
;;
|
|
*': builtin') style=$ZSH_HIGHLIGHT_STYLES[builtin];;
|
|
*': function') style=$ZSH_HIGHLIGHT_STYLES[function];;
|
|
*': command') style=$ZSH_HIGHLIGHT_STYLES[command];;
|
|
*) if _zsh_check-path; then
|
|
style=$ZSH_HIGHLIGHT_STYLES[path]
|
|
elif [[ $arg[0,1] = $histchars[0,1] ]]; then
|
|
style=$ZSH_HIGHLIGHT_STYLES[history-expansion]
|
|
else
|
|
style=$ZSH_HIGHLIGHT_STYLES[unknown-token]
|
|
fi
|
|
;;
|
|
esac
|
|
else
|
|
case $arg in
|
|
'--'*) style=$ZSH_HIGHLIGHT_STYLES[double-hyphen-option];;
|
|
'-'*) style=$ZSH_HIGHLIGHT_STYLES[single-hyphen-option];;
|
|
"'"*"'") style=$ZSH_HIGHLIGHT_STYLES[single-quoted-argument];;
|
|
'"'*'"') style=$ZSH_HIGHLIGHT_STYLES[double-quoted-argument]
|
|
region_highlight+=("$start_pos $end_pos $style")
|
|
_zsh_highlight-string
|
|
substr_color=1
|
|
;;
|
|
'`'*'`') style=$ZSH_HIGHLIGHT_STYLES[back-quoted-argument];;
|
|
*"*"*) $highlight_glob && style=$ZSH_HIGHLIGHT_STYLES[globbing] || style=$ZSH_HIGHLIGHT_STYLES[default];;
|
|
*) if _zsh_check-path; then
|
|
style=$ZSH_HIGHLIGHT_STYLES[path]
|
|
elif [[ $arg[0,1] = $histchars[0,1] ]]; then
|
|
style=$ZSH_HIGHLIGHT_STYLES[history-expansion]
|
|
else
|
|
style=$ZSH_HIGHLIGHT_STYLES[default]
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
[[ $substr_color = 0 ]] && region_highlight+=("$start_pos $end_pos $style")
|
|
[[ ${${ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS[(r)${arg//|/\|}]:-}:+yes} = 'yes' ]] && new_expression=true
|
|
start_pos=$end_pos
|
|
done
|
|
|
|
# Bracket matching
|
|
bracket_color_size=${#ZSH_MATCHING_BRACKETS}
|
|
if ((bracket_color_size > 0)); then
|
|
((level = 0))
|
|
for pos in {1..${#BUFFER}}; do
|
|
case $BUFFER[pos] in
|
|
"("|"["|"{")
|
|
((level++))
|
|
region_highlight+=("$((pos - 1)) $pos "$ZSH_MATCHING_BRACKETS[(( (level - 1) % bracket_color_size + 1 ))])
|
|
;;
|
|
")"|"]"|"}")
|
|
if ((level < 1)); then
|
|
region_highlight+=("$((pos - 1)) $pos "$ZSH_HIGHLIGHT_STYLES[bracket-error])
|
|
else
|
|
region_highlight+=("$((pos - 1)) $pos "$ZSH_MATCHING_BRACKETS[(( (level - 1) % bracket_color_size + 1 ))])
|
|
fi
|
|
((level--))
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
}
|
|
|
|
# Special treatment for completion/expansion events:
|
|
# For each *complete* function, we create a widget which mimics the original
|
|
# and use this orig-* version inside the new colorized zle function (the dot
|
|
# idiom used for all others doesn't work right for these functions for some
|
|
# reason). You can see the default setup using "zle -l -L".
|
|
|
|
# Bind ZLE events to highlighting function.
|
|
for f in $ZSH_HIGHLIGHT_ZLE_UPDATE_EVENTS; do
|
|
case $f in
|
|
*complete*)
|
|
eval "zle -C orig-$f .$f _main_complete ; $f() { builtin zle orig-$f && _zsh_highlight-zle-buffer } ; zle -N $f"
|
|
;;
|
|
*)
|
|
eval "$f() { builtin zle .$f && _zsh_highlight-zle-buffer } ; zle -N $f"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
|