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simple script to do simple replace in source tree
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#!/bin/bash | |
if [ -z "$1" -o -z "$2" ]; then | |
echo "Usage: substitute FROM_STRING TO_STRING [OPTION]..." | |
echo | |
echo "Replace all occurrences of FROM_STRING (a sed-compatible regular" | |
echo "expression) with TO_STRING in all files for which ack matches" | |
echo "FROM_STRING." | |
echo | |
echo "Any additional options are passed directly to ack (e.g.," | |
echo " --type=html would only run the substitution on html files)." | |
exit 1 | |
fi | |
# Escape forward slashes for sed | |
FROM_STRING=${1//\//\\/} | |
TO_STRING=${2//\//\\/} | |
echo $FROM_STRING | |
echo $TO_STRING | |
shift 2 | |
ack -l --print0 "$@" "$FROM_STRING" | xargs -0 -n 1 sed -i -e "s/$FROM_STRING/$TO_STRING/g" |
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