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authorTom Ryder <tom@sanctum.geek.nz>2017-11-15 07:48:40 +1300
committerTom Ryder <tom@sanctum.geek.nz>2017-11-15 11:36:04 +1300
commita8dd4b486c2c8afd4e2b61ee7a9946a452368963 (patch)
tree3d2539847208b1e88bf74ccf5e34399521035c74 /vim/after
parentMerge branch 'hotfix/v0.17.1' into develop (diff)
downloaddotfiles-a8dd4b486c2c8afd4e2b61ee7a9946a452368963.tar.gz
dotfiles-a8dd4b486c2c8afd4e2b61ee7a9946a452368963.zip
Coax sh.vim into accepting #/% param expansion
These forms of parameter expansion are specified in POSIX sh.
Diffstat (limited to 'vim/after')
-rw-r--r--vim/after/syntax/sh.vim15
1 files changed, 15 insertions, 0 deletions
diff --git a/vim/after/syntax/sh.vim b/vim/after/syntax/sh.vim
index 8025c567..4d56d3a8 100644
--- a/vim/after/syntax/sh.vim
+++ b/vim/after/syntax/sh.vim
@@ -119,6 +119,21 @@ if exists('b:is_posix')
syntax cluster shCaseList add=shRepeat
syntax cluster shFunctionList add=shRepeat
+ " ${foo%bar}, ${foo%%bar}, ${foo#bar}, and ${foo##bar} are all valid forms
+ " of parameter expansion in POSIX, but sh.vim makes them conditional on
+ " Bash or Korn shell. We reinstate them (slightly adapted) here.
+ syn match shDerefOp contained
+ \ '##\|#\|%%\|%'
+ \ nextgroup=@shDerefPatternList
+ syn match shDerefPattern contained
+ \ '[^{}]\+'
+ \ contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape
+ \ nextgroup=shDerefPattern
+ syn region shDerefPattern contained
+ \ start='{' end='}'
+ \ contains=shDeref,shDerefSimple,shDerefString,shCommandSub
+ \ nextgroup=shDerefPattern
+
endif
" Some corrections for highlighting specific to the Bash mode