Created
September 10, 2010 16:27
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This portable function will detect which svn-excluding find capabilities your shell has and act accordingly. 3 hours of my life that I can never get back.
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function sgrep { | |
ARGS_WITH_OPTS=2 | |
FILE_LIST_NO_BINARIES="-Il" | |
DEFAULT_OPTS_WITH_FIND="-hn" | |
DEFAULT_OPTS_WITHOUT_FIND="-rn" | |
SKIP_DIRS_RAW='svn' | |
SKIP_EXTS_RAW='pyc pyo so o a tgz' | |
SKIP_FILES_RAW='tags' | |
SKIP_DIRS="`echo $SKIP_DIRS_RAW | sed -e 's_\(\w*\)_.*/\.\1_g' | sed -e 's_ _\\\|_g'`" | |
SKIP_EXTS="`echo $SKIP_EXTS_RAW | sed -e 's_\(\w*\)_.*\.\1_g' | sed -e 's_ _\\\|_g'`" | |
SKIP_FILES="`echo $SKIP_FILES_RAW | sed -e 's_\(\w*\)_.*/\1_g' | sed -e 's_ _\\\|_g'`" | |
which grin &> /dev/null | |
HAVE_GRIN=`test $? == 0 && echo true || echo false` | |
grep --exclude-dir=x x /dev/null &> /dev/null | |
HAVE_EXCLUDE_DIRS=`test $? == 1 && echo true || echo false` | |
if $HAVE_GRIN; then | |
grin $* | |
elif $HAVE_EXCLUDE_DIRS; then | |
grep --exclude="$SKIP_FILES_RAW" --exclude-dir=."$SKIP_DIRS_RAW" $DEFAULT_OPTS_WITHOUT_FIND -r $* . | |
else | |
if [[ $# -le $ARGS_WITH_OPTS ]]; then | |
searchterm=$* | |
opts=$DEFAULT_OPTS_WITH_FIND | |
else | |
opts=shift | |
searchterm=$* | |
fi | |
find . \ | |
-regex "$SKIP_DIRS" -prune , \ | |
-not -regex "$SKIP_EXTS" \ | |
-not -regex "$SKIP_FILES" \ | |
-type f -print0 \ | |
| xargs -0 grep $FILE_LIST_NO_BINARIES "$searchterm" \ | |
| while read f; do echo "$f:"; grep --color=always $opts "$searchterm" "$f"; done | |
fi | |
} |
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