Fix crashing when chdir function doesn't exist

Fixes arp242#50
acomagu · Jan 28, 2021 · 83b8988 · 83b8988
1 parent a758784
commit 83b8988
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/autoload/gopher/go.vim b/autoload/gopher/go.vim
@@ -27,15 +27,15 @@ fun! gopher#go#module() abort
  let l:wd = getcwd()
 
  try
- call chdir(expand('%:h'))
+ call gopher#system#cd(expand('%:h'))
  let [l:out, l:err] = gopher#system#run(['go', 'list', '-m', '-f',
  \ "{{.Path}}\x01{{.Dir}}"])
  if l:err
  return [-1, -1]
  endif
  return split(l:out, "\x01")
  finally
- call chdir(l:wd)
+ call gopher#system#cd(l:wd)
  endtry
 endfun
 

diff --git a/autoload/gopher/system.vim b/autoload/gopher/system.vim
@@ -499,5 +499,14 @@ fun! gopher#system#closest(name) abort
  endwhile
 endfun
 
+" Change the current directory to path.
+fun! gophor#system#cd(path) abort
+ if exists('*chdir')
+ call chdir(a:path)
+ else
+ silent execute 'lcd' fnameescape(a:path)
+ endif
+endfun
+
 
 call s:init() " At end so entire file is parsed.