Merge branch 'release/v0.18.0'v0.18.0

* release/v0.18.0:
  Rebuild dotfiles(7) manual from README.md
  Bump version number to 0.18.0
  Use %:S expansion only when available
  Force g:current_compiler removal before check/lint
  Use quickfix window for check/lint
  Add vim/compiler scripts to vint targets
  Use :compiler quickfix systems for Vim/HTML lint
  Use :compiler scripts for makeprg setup
  Add :lwindow support to Perl check/lint
  Adapt sh check/lint to use :lmake
  Remove 'shellpipe' setting
  Use single-quotes for strings in sh.vim
  Use full word "syntax" in sh.vim
  Coax sh.vim into accepting #/% param expansion
  Mention the Vim plugin dist target in README.md
  Add Makefile targets for Vim plugin dists

1 files changed, 16 insertions, 1 deletions

diff --git a/vim/after/syntax/sh.vim b/vim/after/syntax/sh.vim
index 8025c567..08dbd857 100644
--- a/vim/after/syntax/sh.vim
+++ b/vim/after/syntax/sh.vim
@@ -111,7 +111,7 @@ if exists('b:is_posix')
   syntax clear shRepeat
   syntax region shRepeat
         \ matchgroup=shLoop
-        \ start="\<while\_s" end="\<do\>"me=e-2
+        \ start='\<while\_s' end='\<do\>'me=e-2
         \ contains=@shLoopList
 
   " Run some clustering that core syntax/sh.vim thinks doesn't apply to POSIX;
@@ -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.
+  syntax match shDerefOp contained
+        \ '##\|#\|%%\|%'
+        \ nextgroup=@shDerefPatternList
+  syntax match shDerefPattern contained
+        \ '[^{}]\+'
+        \ contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape
+        \ nextgroup=shDerefPattern
+  syntax region shDerefPattern contained
+        \ start='{' end='}'
+        \ contains=shDeref,shDerefSimple,shDerefString,shCommandSub
+        \ nextgroup=shDerefPattern
+
 endif
 
 " Some corrections for highlighting specific to the Bash mode