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| author | Yuka Takahashi <yukatkh@gmail.com> | 2017-06-28 15:59:55 +0000 |
|---|---|---|
| committer | Yuka Takahashi <yukatkh@gmail.com> | 2017-06-28 15:59:55 +0000 |
| commit | ddb61cae6a5e7f3f0bc5da4290334368d03da2a0 (patch) | |
| tree | f528f3bcfb5ff0f96f93850ef07325b4146a37a0 /utils/bash-autocomplete.sh | |
| parent | 351c5b32bd8b35886cc5ad8d48bac63488bd43a1 (diff) | |
[Bash-autocompletion] Check clang version in Bash
Summary:
Add check if user's clang version supports --autocomplete or not.
If not, we just autocomplete files.
Reviewers: ruiu, v.g.vassilev, teemperor
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D34607
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@306555 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/bash-autocomplete.sh')
| -rw-r--r-- | utils/bash-autocomplete.sh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/utils/bash-autocomplete.sh b/utils/bash-autocomplete.sh index ba908bcc0b..46e29b87bb 100644 --- a/utils/bash-autocomplete.sh +++ b/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 @@ _clang() 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 |