semicolin/sneak
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Code Issues 7 Releases Wiki Activity

bcs: add ability to set context lines; clean up some expansions

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GitOrigin-RevId: 718fc9bb92eb9a2643f262739a2017a6341cde1f
This commit is contained in:
Colin McMillen 2020-02-13 23:30:16 -05:00
parent 2789c0d1b4
commit 5210ef7398
1 changed files with 15 additions and 7 deletions
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22
tools/scripts/bcs.sh
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@ -3,11 +3,14 @@
# Bad Code Search, with syntax highlighting.
#
# Sample usage:
# bcs.sh --file Lines.*cs Vector3
# bcs.sh --file "\.cs$" Vector3
# bcs.sh -i new vector3
# bcs.sh -C 10 new Vector3
# https://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-bash
POSITIONAL=()
GREP_FLAGS=""
CONTEXT=3
while [[ $# -gt 0 ]]
do
key="$1"
@ -22,6 +25,11 @@ case $key in
GREP_FLAGS="-i"
shift # past argument
;;
-C|--context)
CONTEXT="$2"
shift # past argument
shift # past value
;;
*) # unknown option
POSITIONAL+=("$1") # save it in an array for later
shift # past argument
@ -31,7 +39,7 @@ done
set -- "${POSITIONAL[@]}" # restore positional parameters
if [[ -z $@ ]]; then
echo 'Usage: bcs.sh [-i] [-f/--file FILE_PATTERN] QUERY'
echo 'Usage: bcs.sh [-i] [-f/--file FILE_PATTERN] [-C/--context NUM_LINES] QUERY'
exit 1
fi
@ -40,23 +48,23 @@ fi
QUERY=`echo $@ | sed -e "s/ /.*/g"`
if [[ -n $FILE ]]; then
files=$(git ls-tree -r master --name-only | grep "$FILE")
files=$(git ls-tree -r master --name-only | grep "${FILE}")
if [[ -z $files ]]; then
echo "no files matched"
exit 0
fi
for file in `grep -l $GREP_FLAGS "$QUERY" $files`;
for file in `grep -l ${GREP_FLAGS} "${QUERY}" $files`;
do
echo $file:
highlight --force --line-numbers -O xterm256 --stdout $file | \
grep -C 5 $GREP_FLAGS "$QUERY" --label=$file | perl -pne s%^--\$%$file:%
grep -C ${CONTEXT} ${GREP_FLAGS} "${QUERY}" --label=$file | perl -pne s%^--\$%$file:%
done
else
for file in `grep -l $GREP_FLAGS "$QUERY" $(git ls-tree -r master --name-only)`
for file in `grep -l ${GREP_FLAGS} "${QUERY}" $(git ls-tree -r master --name-only)`
do
echo $file:
highlight --force --line-numbers -O xterm256 --stdout $file | \
grep -C 5 $GREP_FLAGS "$QUERY" --label=$file | perl -pne s%^--\$%$file:%
grep -C ${CONTEXT} ${GREP_FLAGS} "${QUERY}" --label=$file | perl -pne s%^--\$%$file:%
done
fi