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##############################################################################
# Name: misc/scripts/run_sed_common.sh
# Purpose: Common helpers for scripts using sed for automatic updates
# Created: 2019-04-21 (extracted from misc/scripts/inc_release)
# Copyright: (c) 2007,2019 Vadim Zeitlin <vadim@wxwidgets.org>
# Licence: wxWindows licence
##############################################################################
error() {
echo "$progname: $*" >&2
}
msg() {
echo "$progname: $*"
}
msgn() {
echo -n "$progname: $*"
}
msgc() {
echo "$*"
}
run_sed() {
filename=$1
shift
cmd=
while [ $# -gt 0 ]; do
cmd="$cmd-e \"$1\" "
shift
done
msgn " processing $filename ... "
eval "sed $cmd $filename" > $filename.$$
if cmp -s $filename $filename.$$; then
rm $filename.$$
msgc "unchanged"
else
chmod --reference=$filename $filename.$$
mv $filename.$$ $filename
msgc "done"
fi
}
progname=`basename $0`
# we must be run from wx directory
if [ ! -f wxwin.m4 ]; then
error "must be ran from root wx directory"
exit 1
fi
# exit on any error
set -e
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