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vim-patch:fe22867: runtime(sh): Update syntax, fix single-quoted strings in parameter expansions

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Ignore single-quoted backslash escape sequences in parameter expansions.

\' is not an escaped single quote in ${foo:-'word\'}.

closes: vim/vim#17261

fe22867ef5

Co-authored-by: Doug Kearns <dougkearns@gmail.com>
This commit is contained in:
zeertzjq
2025-05-07 09:45:19 +08:00
parent ac67098998
commit 45e9054813
1 changed files with 2 additions and 1 deletions
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3
runtime/syntax/sh.vim
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@@ -11,6 +11,7 @@
" 2025 Apr 03 command substitution opening paren at EOL (#17026)
" 2025 Apr 10 improve shell detection (#17084)
" 2025 Apr 29 match escaped chars in test operands (#17221)
" 2025 May 06 improve single-quote string matching in parameter expansions
" Version: 208
" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
" For options and settings, please use: :help ft-sh-syntax
@@ -649,7 +650,7 @@ if exists("b:is_bash")
syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList
syn match shDerefOp contained "@[uULQEPAKa]"
endif
syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial
syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+
syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
syn match shDerefString contained "\\["']" nextgroup=shDerefPattern