Do not proceed if $GIT_DIR or $GIT_WORK_TREE is found

Close #506
2016-07-23 10:13:25 +09:00 · 2016-07-23 10:13:25 +09:00 · 5695fb8474
commit 5695fb8474
parent f68a4fddae
1 changed files with 6 additions and 0 deletions
--- a/plug.vim
+++ b/plug.vim
@ -705,6 +705,12 @@ function! s:prepare(...)
    throw 'Invalid current working directory. Cannot proceed.'
  endif

+  for evar in ['$GIT_DIR', '$GIT_WORK_TREE']
+    if exists(evar)
+      throw evar.' detected. Cannot proceed.'
+    endif
+  endfor
+
  call s:job_abort()
  if s:switch_in()
    normal q