Replaces all occurences of .bind(bind, args) with .pass(args, bind) in the target files or directories. (original) (raw)

Replaces all occurences of .bind(bind, args) with .pass(args, bind) in the target files or directories.

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#!/bin/sh

usage(){
echo 'Replaces all occurences of .bind(bind, args) with'
echo '.pass(args, bind) in the target files or directories.'
echo
echo "Usage: $0 [options] [paths...]"
echo
echo 'options:'
echo ' -h'
echo ' --help Show this help.'
echo ' -n'
echo " --dry-run Don't do anything, only show the files and lines"
echo ' that would be affected.'
echo
echo 'arguments:'
echo ' [paths] Files and/or directories to search and replace.'
echo ' Defaults to the current working directory.'
}

while true; do
case "$1" in
-h\|--help) usage; exit;;
-n\|--dry-run) DRYRUN=1; shift;;
-*) echo "Unknown option '$1', ignoring." >&2; shift;;
--) shift; break;;
*) break;;
esac
done

ARGS=$@

if [ -z "$ARGS" ]; then
ARGS='./'
fi

FILES=`grep -lr 'bind([^,)]\+,' $ARGS`

if [ -z "$FILES" ]; then
echo 'No occurences of .bind(bind, args) found.'
exit 1
fi

if [ -n "$DRYRUN" ]; then
for F in $FILES; do
echo "$F:"
grep -nr 'bind([^,)]\+,' "$F"
done
exit
fi

echo "Replacing in files:"
for F in $FILES; do
echo "- $F"
sed -i'.orig' 's/\.bind($[^,]$, $[^)]*$)/\.pass(\2, \1)/g' "$F"
done