diff options
Diffstat (limited to 'sh/shrc.d/grep.sh')
-rw-r--r-- | sh/shrc.d/grep.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sh/shrc.d/grep.sh b/sh/shrc.d/grep.sh new file mode 100644 index 00000000..df2101aa --- /dev/null +++ b/sh/shrc.d/grep.sh @@ -0,0 +1,35 @@ +# Our ~/.profile should already have made a directory with the supported +# options for us; if not, we won't be wrapping grep(1) with a function at all +[ -d "$HOME"/.cache/grep ] || return + +# Define function proper +grep() { + + # Add --color if the terminal has at least 8 colors + [ -e "$HOME"/.cache/grep/color ] && + [ "$({ tput colors || tput Co ; } 2>/dev/null)" -ge 8 ] && + set -- --color=auto "$@" + + # Add --binary-files=without-match to gracefully skip binary files + [ -e "$HOME"/.cache/grep/binary-files ] && + set -- --binary-files=without-match "$@" + + # Add --exclude to ignore .gitignore and .gitmodules files + [ -e "$HOME"/.cache/grep/exclude ] && + set -- \ + --exclude=.gitignore \ + --exclude=.gitmodules \ + "$@" + + # Add --exclude-dir to ignore version control dot-directories + [ -e "$HOME"/.cache/grep/exclude-dir ] && + set -- \ + --exclude-dir=.cvs \ + --exclude-dir=.git \ + --exclude-dir=.hg \ + --exclude-dir=.svn \ + "$@" + + # Run grep(1) with the concluded arguments + command grep "$@" +} |