async: catch error when jobstart() fails

closes #1692
2018-03-20 14:01:46 +01:00 · 2018-03-20 14:01:46 +01:00 · d2ac3d5755
commit d2ac3d5755
parent e72a7e2c8d
1 changed files with 5 additions and 0 deletions
--- a/autoload/airline/async.vim
+++ b/autoload/airline/async.vim
@ -242,7 +242,12 @@ function! airline#async#nvim_vcs_untracked(cfg, file, vcs)
      " still running
      return
    endif
+    try
    let id = jobstart(cmd, config)
+    catch
+      " catch-all, jobstart() failed, fall back to system()
+      let id=-1
+    endtry
    let s:untracked_jobs[a:file] = id
  endif
  " vim without job feature or nvim jobstart failed