71 lines
1.7 KiB
Bash
71 lines
1.7 KiB
Bash
#!/bin/bash
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# Bad Code Search, with syntax highlighting.
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#
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# Sample usage:
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# bcs.sh --file "\.cs$" Vector3
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# bcs.sh -i new vector3
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# bcs.sh -C 10 new Vector3
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# https://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-bash
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POSITIONAL=()
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GREP_FLAGS=""
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CONTEXT=3
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while [[ $# -gt 0 ]]
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do
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key="$1"
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case $key in
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-f|--file)
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FILE="$2"
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shift # past argument
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shift # past value
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;;
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-i|--ignore-case)
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GREP_FLAGS="-i"
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shift # past argument
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;;
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-C|--context)
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CONTEXT="$2"
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shift # past argument
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shift # past value
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;;
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*) # unknown option
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POSITIONAL+=("$1") # save it in an array for later
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shift # past argument
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;;
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esac
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done
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set -- "${POSITIONAL[@]}" # restore positional parameters
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if [[ -z $@ ]]; then
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echo 'Usage: bcs.sh [-i] [-f/--file FILE_PATTERN] [-C/--context NUM_LINES] QUERY'
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exit 1
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fi
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# highlight(1) sticks some ANSI cruft into the output.
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# We just turn spaces into "match anything", which kinda ignores the cruft.
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QUERY=`echo $@ | sed -e "s/ /.*/g"`
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if [[ -n $FILE ]]; then
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files=$(git ls-tree -r master --name-only | grep "${FILE}")
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if [[ -z $files ]]; then
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echo "no files matched"
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exit 0
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fi
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for file in `grep -l ${GREP_FLAGS} "${QUERY}" $files`;
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do
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echo $file:
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highlight --force --line-numbers -O xterm256 --stdout $file | \
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grep -C ${CONTEXT} ${GREP_FLAGS} "${QUERY}" --label=$file | perl -pne s%^--\$%$file:%
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done
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else
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for file in `grep -l ${GREP_FLAGS} "${QUERY}" $(git ls-tree -r master --name-only)`
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do
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echo $file:
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highlight --force --line-numbers -O xterm256 --stdout $file | \
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grep -C ${CONTEXT} ${GREP_FLAGS} "${QUERY}" --label=$file | perl -pne s%^--\$%$file:%
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done
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fi
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