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runtime(sh): Update syntax file, command substitution opening paren at EOL

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Allow the opening parenthesis of a command substitution to appear at
EOL.

This fixes the issue raised in
https://github.com/vim/vim/issues/17026#issuecomment-2774112284.

closes: #17044

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Doug Kearns 2025-04-03 21:13:39 +02:00 committed by Christian Brabandt
parent e74ec3f523
commit 6099db9a60
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GPG Key ID: F3F92DA383FDDE09
3 changed files with 30 additions and 1 deletions
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3
runtime/syntax/sh.vim
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@ -8,6 +8,7 @@
" 2025 Jan 06 add $PS0 to bashSpecialVariables (#16394)
" 2025 Jan 18 add bash coproc, remove duplicate syn keywords (#16467)
" 2025 Mar 21 update shell capability detection (#16939)
" 2025 Apr 03 command substitution opening paren at EOL (#17026)
" Version: 208
" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
" For options and settings, please use: :help ft-sh-syntax
@ -389,7 +390,7 @@ syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment
" systems too, however, so the following syntax will flag $(..) as
" an Error under /bin/sh. By consensus of vimdev'ers!
if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix")
syn region shCommandSub matchgroup=shCmdSubRegion start="\$(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
syn region shCommandSub matchgroup=shCmdSubRegion start="\$((\@!" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
if exists("b:is_kornshell")
syn region shSubshare matchgroup=shCmdSubRegion start="\${\ze[ \t\n<]" skip='\\\\\|\\.' end="\zs[ \t\n;]}" contains=@shCommandSubList
syn region shValsub matchgroup=shCmdSubRegion start="\${|" skip='\\\\\|\\.' end="}" contains=@shCommandSubList

20
runtime/syntax/testdir/dumps/sh_13_00.dump Normal file
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@ -0,0 +1,20 @@
>#+0#0000e05#ffffff0| |I|s@1|u|e| |#|1|7|0|2|6| |(|b|a|s|h| |h|i|g|h|l|i|g|h|t|i|n|g| |r|e|q|u|i|r|e|s| |s|p|a|c|e| |a|f|t|e|r| |$|(|)@1| +0#0000000&@15
|#+0#0000e05&| |h|t@1|p|s|:|/@1|g|i|t|h|u|b|.|c|o|m|/|v|i|m|/|v|i|m|/|i|s@1|u|e|s|/|1|7|0|2|6|#|i|s@1|u|e|c|o|m@1|e|n|t|-|2|7@1|4|1@1|2@1|8|4| +0#0000000&@9
@75
|_|c|o|m|p|_|c|o|m|p|g|e|n|_|s|p|l|i|t| |-+0#e000e06&|l| +0#0000000&|-+0#e000e06&@1| +0#0000000&|"+0#af5f00255&|$+0#e000e06&|(| +0#0000000&@45
| +0#e000e06&@3|t|m|u|x| |l|i|s|t|-|c|o|m@1|a|n|d|s| |-|F| |"+0#af5f00255&|#+0#e000002&|{|c|o|m@1|a|n|d|_|l|i|s|t|_|n|a|m|e|}|"+0#af5f00255&| +0#0000000&@26
| +0#e000e06&@3|t|m|u|x| |l|i|s|t|-|c|o|m@1|a|n|d|s| |-|F| |"+0#af5f00255&|#+0#e000002&|{|c|o|m@1|a|n|d|_|l|i|s|t|_|a|l|i|a|s|}|"+0#af5f00255&| +0#0000000&@25
|)+0#e000e06&|"+0#af5f00255&| +0#0000000&@72
@75
|~+0#4040ff13&| @73
|~| @73
|~| @73
|~| @73
|~| @73
|~| @73
|~| @73
|~| @73
|~| @73
|~| @73
|~| @73
|i+0#0000000&|s|_|b|a|s|h|:| |1|,| @45|1|,|1| @10|A|l@1|

8
runtime/syntax/testdir/input/sh_13.sh Normal file
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@ -0,0 +1,8 @@
# Issue #17026 (bash highlighting requires space after $())
# https://github.com/vim/vim/issues/17026#issuecomment-2774112284
_comp_compgen_split -l -- "$(
tmux list-commands -F "#{command_list_name}"
tmux list-commands -F "#{command_list_alias}"
)"