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/*
* Copyright (c) 2016 DeNA Co., Ltd., Kazuho Oku
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
"use strict";
var vm = require("vm");
var fs = require("fs");
vm.runInThisContext(fs.readFileSync(__dirname + "/cache-digest.js", "ascii"));
function main(argv) {
var pbits = 7;
var useBase64 = false;
argv.shift();
argv.shift();
while (argv.length != 0 && argv[0].match(/^-/) != null) {
var opt = argv.shift();
if (opt == "-")
break;
if (opt == "-h" || opt == "--help") {
console.log("Usage: node cmd.js [-b] [-p=pbits] URL1 URL2...")
return 0;
} else if (opt == "-b") {
useBase64 = 1;
} else if (opt.match(/^-p(?:(=(.*))|$)/) != null) {
if (RegExp.$1 != "") {
pbits = RegExp.$2 - 0;
} else if (argv.length == 0) {
console.error("argument value missing for option: -p");
return 1;
} else {
pbits = argv.shift() - 0;
}
} else {
console.error("Unknown option: %s", opt);
return 1;
}
}
var digest = calcDigestValue(argv, pbits);
if (digest == null) {
console.error("failed to calculate the digests");
return 1;
}
if (useBase64) {
console.log("%s", base64Encode(digest));
} else {
fs.createWriteStream(null, {fd: 1, defaultEncoding: "binary"}).write(Buffer.from(digest));
}
return 0;
}
process.exit(main(process.argv));
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