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| author | Tom Ryder <tom@sanctum.geek.nz> | 2015-05-31 15:52:10 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2015-05-31 15:52:10 +1200 |
| commit | 0a95c126e8853996d4025a9d2ad8aab735b5bc05 (patch) | |
| tree | 0fde3a21a878a9e88c9cac9ca45f420dd29e9047 /bash/bashrc.d/grep.bash | |
| parent | Consistent color count method (diff) | |
| download | dotfiles-0a95c126e8853996d4025a9d2ad8aab735b5bc05.tar.gz dotfiles-0a95c126e8853996d4025a9d2ad8aab735b5bc05.zip | |
Avoid condition definition of functions
Diffstat (limited to 'bash/bashrc.d/grep.bash')
| -rw-r--r-- | bash/bashrc.d/grep.bash | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/bash/bashrc.d/grep.bash b/bash/bashrc.d/grep.bash index 0eedb451..12354d78 100644 --- a/bash/bashrc.d/grep.bash +++ b/bash/bashrc.d/grep.bash @@ -1,15 +1,18 @@ # Define function wrapper for grep(1) with --color option if GREP_COLORS is # set; checks that color is available in the terminal within the function -if [[ $GREP_COLORS ]] ; then - grep() { - local -i colors=$( { - tput Co || tput colors - } 2>/dev/null ) - if ((colors >= 8)) ; then - command grep --color=auto "$@" - else - command grep "$@" - fi - } +if ! [[ $GREP_COLORS ]] ; then + return fi +# Define function proper +grep() { + local -i colors=$( { + tput Co || tput colors + } 2>/dev/null ) + if ((colors >= 8)) ; then + command grep --color=auto "$@" + else + command grep "$@" + fi +} + |