commit 24482fbfd599d2273c48951df7d00d62f3e66c85
author Eisuke Kawashima <e-kwsm@users.noreply.github.com> Thu Nov 24 10:58:10 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Thu Nov 24 10:58:10 2022 +0000
tree 7867cb0859f5758b3a3d8e9635bd210f93a97144
parent 24fe33a83a5130a5369f06d88000a3a0590a59ec

patch 9.0.0935: when using dash it may not be recognize as filetype "sh"

Problem:    When using dash it may not be recognize as filetype "sh".
Solution:   Add checks for "dash". (Eisuke Kawashima,closes #11600)

runtime/autoload/dist/ft.vim

diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 8f74445..c40e0c8 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -712,7 +712,8 @@
     if exists("b:is_sh")
       unlet b:is_sh
     endif
-  elseif name =~ '\<sh\>'
+  elseif name =~ '\<sh\>' || name =~ '\<dash\>'
+    # Ubuntu links "sh" to "dash", thus it is expected to work the same way
     b:is_sh = 1
     if exists("b:is_kornshell")
       unlet b:is_kornshell

runtime/autoload/dist/script.vim

diff --git a/runtime/autoload/dist/script.vim b/runtime/autoload/dist/script.vim
index 9e41969..8c5441c 100644
--- a/runtime/autoload/dist/script.vim
+++ b/runtime/autoload/dist/script.vim
@@ -53,8 +53,8 @@
     name = 'wish'
   endif
 
-  # Bourne-like shell scripts: bash bash2 ksh ksh93 sh
-  if name =~ '^\(bash\d*\|\|ksh\d*\|sh\)\>'
+    # Bourne-like shell scripts: bash bash2 dash ksh ksh93 sh
+  if name =~ '^\(bash\d*\|dash\|ksh\d*\|sh\)\>'
     call dist#ft#SetFileTypeSH(line1)
 
     # csh scripts