mq: remove trailing \n from system()

fixes #1563
2017-09-14 11:43:53 +02:00 · 2017-09-14 11:43:53 +02:00 · 8a3e3e2794
parent ea46192561
commit 8a3e3e2794
1 changed files with 2 additions and 1 deletions
--- a/autoload/airline/extensions/branch.vim
+++ b/autoload/airline/extensions/branch.vim
@ -130,7 +130,8 @@ function! s:update_hg_branch(...)
      elseif has("nvim")
        call airline#async#nvim_get_mq_async(cmd, expand('%:p'))
      else
-        let output=system(cmd)
+        " remove \n at the end of the command
+        let output=system(cmd)[0:-2]
        if output is# 'no patches applied' ||
          \ output =~# "unknown command 'qtop'"
          let b:mq=''