yeoman-generator

<!doctype html> <html lang="en"> <head> <title>Code coverage report for yeoman-generator/lib/util/conflicter.js</title> <meta charset="utf-8"> <link rel="stylesheet" href="../../../prettify.css"> <style> body, html { margin:0; padding: 0; } body { font-family: Helvetica Neue, Helvetica,Arial; font-size: 10pt; } div.header, div.footer { background: #eee; padding: 1em; } div.header { z-index: 100; position: fixed; top: 0; border-bottom: 1px solid #666; width: 100%; } div.footer { border-top: 1px solid #666; } div.body { margin-top: 10em; } div.meta { font-size: 90%; text-align: center; } h1, h2, h3 { font-weight: normal; } h1 { font-size: 12pt; } h2 { font-size: 10pt; } pre { font-family: Consolas, Menlo, Monaco, monospace; margin: 0; padding: 0; line-height: 14px; font-size: 14px; -moz-tab-size: 2; -o-tab-size: 2; tab-size: 2; } div.path { font-size: 110%; } div.path a:link, div.path a:visited { color: #000; } table.coverage { border-collapse: collapse; margin:0; padding: 0 } table.coverage td { margin: 0; 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  var fs = require('fs'); var path = require('path'); var events = require('events'); var async = require('async'); var isBinaryFile = require('isbinaryfile'); var util = require('util');   var Conflicter = module.exports = function Conflicter(adapter) { events.EventEmitter.call(this); this.adapter = adapter; this.conflicts = []; };   util.inherits(Conflicter, events.EventEmitter);   Conflicter.prototype.add = function add(conflict) { if (typeof conflict === 'string') { conflict = { file: conflict, content: fs.readFileSync(conflict, 'utf8') }; }   Iif (!conflict.file) { throw new Error('Missing conflict.file option'); }   Iif (conflict.content === undefined) { throw new Error('Missing conflict.content option'); }   this.conflicts.push(conflict); return this; };   Conflicter.prototype.reset = function reset() { this.conflicts = []; return this; };   Conflicter.prototype.pop = function pop() { return this.conflicts.pop(); };   Conflicter.prototype.shift = function shift() { return this.conflicts.shift(); };   Conflicter.prototype.resolve = function resolve(cb) { var resolveConflicts = function (conflict) { return function (next) { Iif (!conflict) { return next(); }   this.collision(conflict.file, conflict.content, function (status) { this.emit('resolved:' + conflict.file, { status: status, callback: next }); }.bind(this)); }.bind(this); }.bind(this);   async.series(this.conflicts.map(resolveConflicts), function (err) { Iif (err) { cb(); return this.emit('error', err); }   this.reset(); cb(); }.bind(this)); };   Conflicter.prototype._ask = function (filepath, content, cb) { // for this particular use case, might use prompt module directly to avoid // the additional "Are you sure?" prompt   var self = this; var rfilepath = path.relative(process.cwd(), path.resolve(filepath));   var config = [{ type: 'expand', message: 'Overwrite ' + rfilepath + '?', choices: [{ key: 'y', name: 'overwrite', value: function (cb) { self.adapter.log.force(rfilepath); return cb('force'); } }, { key: 'n', name: 'do not overwrite', value: function (cb) { self.adapter.log.skip(rfilepath); return cb('skip'); } }, { key: 'a', name: 'overwrite this and all others', value: function (cb) { self.adapter.log.force(rfilepath); self.force = true; return cb('force'); } }, { key: 'x', name: 'abort', value: function (cb) { self.adapter.log.writeln('Aborting ...'); return process.exit(0); } }, { key: 'd', name: 'show the differences between the old and the new', value: function (cb) { self.diff(fs.readFileSync(filepath, 'utf8'), content); return self._ask(filepath, content, cb); } }], name: 'overwrite' }];   process.nextTick(function () { this.emit('prompt', config); this.emit('conflict', filepath); }.bind(this));   this.adapter.prompt(config, function (result) { result.overwrite(function (action) { cb(action); }); }); };   Conflicter.prototype.collision = function collision(filepath, content, cb) { var rfilepath = path.relative(process.cwd(), path.resolve(filepath)); if (!fs.existsSync(filepath)) { this.adapter.log.create(rfilepath); return cb('create'); }   if (!fs.statSync(path.resolve(filepath)).isDirectory()) { var encoding = null; if (!isBinaryFile(path.resolve(filepath))) { encoding = 'utf8'; }   var actual = fs.readFileSync(path.resolve(filepath), encoding);   // In case of binary content, `actual` and `content` are `Buffer` objects, // we just can't compare those 2 objects with standard `===`, // so we convert each binary content to an hexadecimal string first, and then compare them with standard `===` // // For not binary content, we can directly compare the 2 strings this way Eif ((!encoding && (actual.toString('hex') === content.toString('hex'))) || (actual === content)) { this.adapter.log.identical(rfilepath); return cb('identical'); } }   Iif (this.force) { this.adapter.log.force(rfilepath); return cb('force'); }   this.adapter.log.conflict(rfilepath); this._ask(filepath, content, cb); };   // below is borrowed code from visionmedia's excellent mocha (and its reporter) Conflicter.prototype.diff = function _diff(actual, expected) { return this.adapter.diff(actual, expected); };  </pre></td></tr> </table></pre> </div> <div class="footer"> <div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Jan 11 2014 22:25:09 GMT-0500 (EST)</div> </div> <script src="../../../prettify.js"></script> <script src="http://yui.yahooapis.com/3.6.0/build/yui/yui-min.js"></script> <script> YUI().use('datatable', function (Y) { var formatters = { pct: function (o) { o.className += o.record.get('classes')[o.column.key]; 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