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Add caveats about grep's --color flag.

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This commit is contained in:
Andy Stewart
2016-02-21 11:22:33 +00:00
parent 8b046bd521
commit 0af9f2a3ab
1 changed files with 3 additions and 1 deletions
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4
README.mkd
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@@ -265,9 +265,10 @@ See above for configuring maps for hunk-jumping and staging/reverting.
#### Use a custom `grep` command
If you use an alternative to grep, you can tell vim-gitgutter to use it here. It only needs to support extended POSIX regex.
If you use an alternative to grep, or your grep does not support the `color` flag, you can tell vim-gitgutter to use it here. It only needs to support extended POSIX regex.
```viml
" Default:
let g:gitgutter_grep_command = 'grep --color=never -e'
```
@@ -333,6 +334,7 @@ Here are some things you can check:
* Your Vim supports signs (`:echo has('signs')` should give `1`).
* Your file is being tracked by git and has unstaged, saved changes.
* If you use a non-POSIX shell, add `set shell=/bin/bash` to your `~/.vimrc`.
* If your grep does not support the `color` flag, add `let g:gitgutter_grep_command = 'grep -e'` to your `~/.vimrc`.
### Shameless Plug