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#!/usr/bin/env node
/* eslint-env node */
var gift = require("gift"),
fs = require("fs"),
argv = require("optimist")
.usage(
"Update vtt.sys.mjs with the latest from a vtt.js directory.\nUsage:" +
" $0 -d [dir]"
)
.demand("d")
.options("d", {
alias: "dir",
describe: "Path to WebVTT directory.",
})
.options("r", {
alias: "rev",
describe: "Revision to update to.",
default: "master",
})
.options("w", {
alias: "write",
describe: "Path to file to write to.",
default: "./vtt.sys.mjs",
}).argv;
var repo = gift(argv.d);
repo.status(function (err, status) {
if (!status.clean) {
console.log("The repository's working directory is not clean. Aborting.");
process.exit(1);
}
repo.checkout(argv.r, function () {
repo.commits(argv.r, 1, function (err, commits) {
var vttjs = fs.readFileSync(argv.d + "/lib/vtt.js", "utf8");
// Remove settings for VIM and Emacs.
vttjs = vttjs.replace(/\/\* -\*-.*-\*- \*\/\n/, "");
vttjs = vttjs.replace(/\/\* vim:.* \*\/\n/, "");
// Concatenate header and vttjs code.
vttjs =
"/* This Source Code Form is subject to the terms of the Mozilla Public\n" +
" * License, v. 2.0. If a copy of the MPL was not distributed with this\n" +
" * file, You can obtain one at http://mozilla.org/MPL/2.0/. */\n\n" +
"export var WebVTT;" +
"/**\n" +
" * Code below is vtt.js the JS WebVTT implementation.\n" +
" * Current source code can be found at http://github.com/mozilla/vtt.js\n" +
" *\n" +
" * Code taken from commit " +
commits[0].id +
"\n" +
" */\n" +
vttjs;
fs.writeFileSync(argv.w, vttjs);
});
});
});
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