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=""
if [ `uname -s` != "Linux" ]; then
# I think 'tempfile' isn't in POSIX. Feel free to use 'mktemp' or something
# but absolutely test it before.
echo "This helper script is for Linux only."
return 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`
tf2=`tempfile`
$CMD $opt "$1" > "$tf1"
$CMD $opt "$2" > "$tf2"
$DIFF "$tf1" "$tf2"
rm "$tf1"
rm "$tf2"