ylib/zsh-syntax-highlighting
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Some refactoring to avoid names collisions

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Code cleaning
This commit is contained in:
Julien Nicoulaud 2010-12-30 18:53:42 +01:00
parent 91760946f3
commit 97d944743a
1 changed files with 47 additions and 41 deletions
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88
zsh-syntax-highlighting.zsh
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@ -25,9 +25,41 @@ ZSH_SYNTAX_HIGHLIGHTING_STYLES=(
back-double-quoted-argument 'fg=magenta'
)
ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS=('|' '||' ';' '&' '&&' 'sudo' 'start' 'time' 'strace' 'noglob' 'command' 'builtin')
# Tokens that are always followed by a command.
ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS=(
'|'
'||'
';'
'&'
'&&'
'sudo'
'start'
'time'
'strace'
'noglob'
'command'
'builtin'
)
_check_path() {
# ZLE events that trigger an update of the highlighting.
ZSH_HIGHLIGHT_ZLE_UPDATE_EVENTS=(
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
)
# Check if the argument is a path.
_zsh_check-path() {
[[ -z $arg ]] && return 1
[[ -e $arg ]] && return 0
[[ ! -e ${arg:h} ]] && return 1
@ -35,8 +67,8 @@ _check_path() {
return 1
}
# hightlight special chars inside double-quoted strings
_hl_string() {
# Highlight special chars inside double-quoted strings
_zsh_highlight-string() {
local i
local j
local k
@ -54,7 +86,7 @@ _hl_string() {
}
# Recolorize the current ZLE buffer.
colorize-zle-buffer() {
_zsh_highlight-zle-buffer() {
setopt localoptions extendedglob bareglobqual
region_highlight=()
colorize=true
@ -72,13 +104,7 @@ colorize-zle-buffer() {
*': builtin') style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[builtin];;
*': function') style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[function];;
*': command') style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[command];;
*)
if _check_path; then
style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[path]
else
style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[unknown-token]
fi
;;
*) _zsh_check-path && style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[path] || style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[unknown-token];;
esac
else
case $arg in
@ -87,14 +113,12 @@ colorize-zle-buffer() {
"'"*"'") style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[single-quoted-argument];;
'"'*'"') style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[double-quoted-argument]
region_highlight+=("$start_pos $end_pos $style")
_hl_string
_zsh_highlight-string
substr_color=1
;;
'`'*'`') style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[back-quoted-argument];;
*"*"*) style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[globbing];;
*) style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[default]
_check_path && style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[path]
;;
*) _zsh_check-path && style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[path] || style=$ZSH_SYNTAX_HIGHLIGHTING_STYLES[default];;
esac
fi
[[ $substr_color = 0 ]] && region_highlight+=("$start_pos $end_pos $style")
@ -103,32 +127,14 @@ colorize-zle-buffer() {
done
}
# Bind the function to ZLE events.
ZSH_HIGHLIGHT_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
)
for f in $ZSH_HIGHLIGHT_COLORED_FUNCTIONS; do
eval "$f() { zle .$f && colorize-zle-buffer } ; zle -N $f"
# Bind ZLE events to highlighting function.
for f in $ZSH_HIGHLIGHT_ZLE_UPDATE_EVENTS; do
eval "$f() { zle .$f && _zsh_highlight-zle-buffer } ; zle -N $f"
done
# Expand or complete hack
# create an expansion widget which mimics the original "expand-or-complete" (you can see the default setup using "zle -l -L")
zle -C orig-expand-or-complete .expand-or-complete _main_complete
# Special treatment for completion/expansion events:
# Create an expansion widget which mimics the original "expand-or-complete" (you can see the default setup using "zle -l -L"),
# use the orig-expand-or-complete inside the colorize function (for some reason, using the ".expand-or-complete" widget doesn't work the same)
expand-or-complete() { builtin zle orig-expand-or-complete && colorize-zle-buffer }
zle -C orig-expand-or-complete .expand-or-complete _main_complete
expand-or-complete() { builtin zle orig-expand-or-complete && _zsh_highlight-zle-buffer }
zle -N expand-or-complete