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#!/usr/bin/env node
'use strict';
/* globals Set */
/*!
* Script to update version number references in the project.
* Copyright 2015 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
var fs = require('fs');
var path = require('path');
var sh = require('shelljs');
sh.config.fatal = true;
var sed = sh.sed;
// Blame TC39... https://github.com/benjamingr/RegExp.escape/issues/37
RegExp.quote = function (string) {
return string.replace(/[-\\^$*+?.()|[\]{}]/g, '\\$&');
};
RegExp.quoteReplacement = function (string) {
return string.replace(/[$]/g, '$$');
};
var DRY_RUN = false;
function walkAsync(directory, excludedDirectories, fileCallback, errback) {
if (excludedDirectories.has(path.parse(directory).base)) {
return;
}
fs.readdir(directory, function (err, names) {
if (err) {
errback(err);
return;
}
names.forEach(function (name) {
var filepath = path.join(directory, name);
fs.lstat(filepath, function (err, stats) {
if (err) {
process.nextTick(errback, err);
return;
}
if (stats.isSymbolicLink()) {
return;
}
else if (stats.isDirectory()) {
process.nextTick(walkAsync, filepath, excludedDirectories, fileCallback, errback);
}
else if (stats.isFile()) {
process.nextTick(fileCallback, filepath);
}
});
});
});
}
function replaceRecursively(directory, excludedDirectories, allowedExtensions, original, replacement) {
original = new RegExp(RegExp.quote(original), 'g');
replacement = RegExp.quoteReplacement(replacement);
var updateFile = !DRY_RUN ? function (filepath) {
if (allowedExtensions.has(path.parse(filepath).ext)) {
sed('-i', original, replacement, filepath);
}
} : function (filepath) {
if (allowedExtensions.has(path.parse(filepath).ext)) {
console.log('FILE: ' + filepath);
}
else {
console.log('EXCLUDED:' + filepath);
}
};
walkAsync(directory, excludedDirectories, updateFile, function (err) {
console.error('ERROR while traversing directory!:');
console.error(err);
process.exit(1);
});
}
function main(args) {
if (args.length !== 2) {
console.error('USAGE: change-version old_version new_version');
console.error('Got arguments:', args);
process.exit(1);
}
var oldVersion = args[0];
var newVersion = args[1];
var EXCLUDED_DIRS = new Set([
'.git',
'node_modules',
'vendor'
]);
var INCLUDED_EXTENSIONS = new Set([
// This extension whitelist is how we avoid modifying binary files
'',
'.css',
'.html',
'.js',
'.json',
'.less',
'.md',
'.nuspec',
'.ps1',
'.scss',
'.txt',
'.yml'
]);
replaceRecursively('.', EXCLUDED_DIRS, INCLUDED_EXTENSIONS, oldVersion, newVersion);
}
main(process.argv.slice(2));
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