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main: Add ' helper function

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Matthew Martin 2017-11-14 22:43:40 -06:00
parent dcb115c74c
commit 25ae1c0121
2 changed files with 25 additions and 1 deletions
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1
docs/highlighters/main.md
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@ -38,6 +38,7 @@ This highlighter defines the following styles:
* `single-quoted-argument` - single quoted arguments (`` 'foo' ``) * `single-quoted-argument` - single quoted arguments (`` 'foo' ``)
* `double-quoted-argument` - double quoted arguments (`` "foo" ``) * `double-quoted-argument` - double quoted arguments (`` "foo" ``)
* `dollar-quoted-argument` - dollar quoted arguments (`` $'foo' ``) * `dollar-quoted-argument` - dollar quoted arguments (`` $'foo' ``)
* `rc-quote` - two single quotes inside single quotes when the `RC_QUOTES` option is set (`` 'foo''bar' ``)
* `dollar-double-quoted-argument` - parameter expansion inside double quotes (`$foo` inside `""`) * `dollar-double-quoted-argument` - parameter expansion inside double quotes (`$foo` inside `""`)
* `back-double-quoted-argument` - back double quoted arguments (`\x` inside `""`) * `back-double-quoted-argument` - back double quoted arguments (`\x` inside `""`)
* `back-dollar-quoted-argument` - back dollar quoted arguments (`\x` inside `$''`) * `back-dollar-quoted-argument` - back dollar quoted arguments (`\x` inside `$''`)

25
highlighters/main/main-highlighter.zsh
View file

@ -46,6 +46,7 @@
: ${ZSH_HIGHLIGHT_STYLES[single-quoted-argument]:=fg=yellow} : ${ZSH_HIGHLIGHT_STYLES[single-quoted-argument]:=fg=yellow}
: ${ZSH_HIGHLIGHT_STYLES[double-quoted-argument]:=fg=yellow} : ${ZSH_HIGHLIGHT_STYLES[double-quoted-argument]:=fg=yellow}
: ${ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]:=fg=yellow} : ${ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]:=fg=yellow}
: ${ZSH_HIGHLIGHT_STYLES[rc-quote]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]:=fg=cyan} : ${ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]:=fg=cyan} : ${ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]:=fg=cyan}
: ${ZSH_HIGHLIGHT_STYLES[back-dollar-quoted-argument]:=fg=cyan} : ${ZSH_HIGHLIGHT_STYLES[back-dollar-quoted-argument]:=fg=cyan}
@ -675,7 +676,9 @@ _zsh_highlight_highlighter_main_paint()
;| ;|
'--'*) style=double-hyphen-option;; '--'*) style=double-hyphen-option;;
'-'*) style=single-hyphen-option;; '-'*) style=single-hyphen-option;;
"'"*) style=single-quoted-argument;; "'"*) _zsh_highlight_main_highlighter_highlight_single_quote 1
already_added=1
;;
'"'*) _zsh_highlight_main_highlighter_highlight_double_quote '"'*) _zsh_highlight_main_highlighter_highlight_double_quote
already_added=1 already_added=1
;; ;;
@ -802,6 +805,26 @@ _zsh_highlight_main_highlighter_check_path()
return 1 return 1
} }
# Highlight single-quoted strings
_zsh_highlight_main_highlighter_highlight_single_quote()
{
local arg1=$1 i q=\'
local -a highlights
i=$arg[(ib:arg1+1:)$q]
if [[ $zsyh_user_options[rcquotes] == on ]]; then
while [[ $arg[i+1] == "'" ]]; do
highlights+=($(( start_pos + i - 1 )) $(( start_pos + i + 1 )) rc-quote)
(( i++ ))
i=$arg[(ib:i+1:)$q]
done
fi
highlights=($(( start_pos + $1 - 1 )) $(( start_pos + i )) single-quoted-argument $highlights)
_zsh_highlight_main_add_many_region_highlights $highlights
REPLY=$i
}
# Highlight special chars inside double-quoted strings # Highlight special chars inside double-quoted strings
_zsh_highlight_main_highlighter_highlight_double_quote() _zsh_highlight_main_highlighter_highlight_double_quote()
{ {