[PATCH] D34607: [Bash-autocompletion] Check clang version in Bash

[Yuka Takahashi via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL306555: [Bash-autocompletion] Check clang version in Bash (authored by yamaguchi).

Changed prior to commit:
  https://reviews.llvm.org/D34607?vs=103884&id=104435#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D34607

Files:
  cfe/trunk/utils/bash-autocomplete.sh


Index: cfe/trunk/utils/bash-autocomplete.sh
===================================================================
--- cfe/trunk/utils/bash-autocomplete.sh
+++ cfe/trunk/utils/bash-autocomplete.sh
@@ -1,7 +1,7 @@
 # Please add "source /path/to/bash-autocomplete.sh" to your .bashrc to use this.
 _clang()
 {
-  local cur prev words cword arg
+  local cur prev words cword arg flags
   _init_completion -n : || return
 
   # bash always separates '=' as a token even if there's no space before/after '='.
@@ -24,7 +24,14 @@
     arg="$w2=,$cur"
   fi
 
-  local flags=$( clang --autocomplete="$arg" )
+  flags=$( clang --autocomplete="$arg" 2>/dev/null )
+  # If clang is old that it does not support --autocomplete,
+  # fall back to the filename completion.
+  if [[ "$?" != 0 ]]; then
+    _filedir
+    return
+  fi
+
   if [[ "$cur" == '=' ]]; then
     COMPREPLY=( $( compgen -W "$flags" -- "") )
   elif [[ "$flags" == "" || "$arg" == "" ]]; then


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D34607.104435.patch
Type: text/x-patch
Size: 950 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20170628/9d043b2f/attachment.bin>