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vim-patch:f57c065: runtime(sh): Update syntax, highlight escaped chars in test expressions (#33757)

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Highlight escape characters in unquoted test expression operands.

E.g., [[ foo == \[bar\] ]]

fixes vim/vim#17221

f57c065e75

Co-authored-by: Doug Kearns <dougkearns@gmail.com>
This commit is contained in:
zeertzjq
2025-05-02 07:25:58 +08:00
committed by GitHub
parent 0b3c76502c
commit dd71a21463
1 changed files with 2 additions and 1 deletions
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3
runtime/syntax/sh.vim
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@@ -10,6 +10,7 @@
" 2025 Mar 21 update shell capability detection (#16939)
" 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)
" Version: 208
" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
" For options and settings, please use: :help ft-sh-syntax
@@ -306,7 +307,7 @@ syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")"
"=======
syn region shExpr matchgroup=shRange start="\[\s\@=" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shBracketExpr,shDerefSimple,shDeref
syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shBracketExpr,shDerefSimple,shDeref,shEscape
syn match shAstQuote contained '\*\ze"' nextgroup=shString
syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"