#!/bin/bash -e # Copyright 2017 Google Inc. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Script that takes a list of files on stdin and converts it to arguments to jar on stdout # Usage: # find $dir -type f | sort | jar-args.sh $dir > jar_args.txt # jar cf out.jar @jar_args.txt case $(uname) in Linux) extended_re=-r ;; Darwin) extended_re=-E ;; *) echo "unknown OS:" $(uname) >&2 && exit 1;; esac if [ "$1" == "--test" ]; then in=$(mktemp) expected=$(mktemp) out=$(mktemp) cat > $in < $expected < $out if cmp $out $expected; then status=0 echo "PASS" else status=1 echo "FAIL" echo "got:" cat $out echo "expected:" cat $expected fi rm -f $in $expected $out exit $status fi # In order, the regexps: # - Strip $1/ from the beginning of each line, and everything from lines that just have $1 # - Escape single and double quotes, '#', ' ', and '\' # - Prefix each non-blank line with -C $1 sed ${extended_re} \ -e"s,^$1(/|\$),," \ -e"s,(['\\]),\\\\\1,g" \ -e"s,^(.+),-C '$1' '\1',"