raze-gles/polymer/eduke32/source/lunatic/util/mapdiff.sh

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#!/bin/sh
DIFF="git diff -U2 --no-index --color-words"
CMD="/usr/bin/env luajit ./map2text.lua"
opt=""
# Name of the 'tempfile' or 'mktemp' command (or full path).
tempfile_cmd=tempfile
tempfile_path=`which "$tempfile_cmd"`
if [ -z "$tempfile_path" ]; then
echo "Error: tempfile_cmd ($tempfile_cmd) must be the name of existing 'tempfile' or 'mktemp' executable."
exit 1
fi
if [ "$1" = "-c" -o "$1" = "-C" ]; then
opt="$1"
shift
fi
if [ -z "$1" -o -z "$2" ]; then
echo "Usage: ./mapdiff.sh [-c] <file.map> <file2.map>"
exit 1
fi
tf1=`"$tempfile_cmd"`
if [ -z "$tf1" ]; then
echo Failed creating temp file
exit 2
fi
tf2=`"$tempfile_cmd"`
if [ -z "$tf2" ]; then
rm "$tf1"
echo Failed creating temp file
exit 2
fi
$CMD $opt "$1" > "$tf1"
$CMD $opt "$2" > "$tf2"
$DIFF "$tf1" "$tf2"
rm "$tf1"
rm "$tf2"