#

API Docs for: 0.3.17
Show: Inherited Protected Private Deprecated

# File: lib/yuidoc.js

    /*
    Copyright (c) 2011, Yahoo! Inc. All rights reserved.
    Code licensed under the BSD License:
    http://yuilibrary.com/license/
    */
    var fs = require("fs"),
        rimraf = require('rimraf'),
        path = require("path");

    /**
    This is the __module__ description for the `YUIDoc` module.

        var options = {
            paths: [ './lib' ],
            outdir: './out'
        };

        var Y = require('yuidocjs');
        var json = (new Y.YUIDoc(options)).run();

    @class YUIDoc
    @main yuidoc
    */

    YUI.add('yuidoc', function(Y) {

        /**
         * The default list of configuration options
         * @property OPTIONS
         * @type Object
         * @final
         * @for YUIDoc
         */

        var OPTIONS = {
            quiet: false,
            writeJSON: true,
            outdir: path.join(process.cwd(),  'out'),
            extension: '.js',
            exclude: '.DS_Store,.svn,CVS,.git,build_rollup_tmp,build_tmp',
            norecurse: false,
            version: '0.1.0',
            paths: [],
            themedir: path.join(__dirname,  'themes', 'default')
        };

        /**
         * YUIDoc main class

            var options = {
                paths: [ './lib' ],
                outdir: './out'
            };

            var Y = require('yuidoc');
            var json = (new Y.YUIDoc(options)).run();

         * @class YUIDoc
         * @module yuidoc
         * @constructor
         * @param config The config object
         */
        Y.YUIDoc = function(config) {
            /**
             * Holds the number of files that we are processing.
             * @property filecount
             * @type Boolean
             * @private
             */
            this.filecount = 0;
            /**
             * Hash map of dirnames to selleck config options.
             * @property selleck
             * @type Object
             * @private
             */
            this.selleck = {};
            /**
             * Holder for the list of files we are processing.
             * @property filemap
             * @type Object
             * @private
             */
            this.filemap = {};
            /**
             * Holder for the list of directories we are processing.
             * @property dirmap
             * @type Object
             * @private
             */
            this.dirmap = {};

            /**
             * Internal holder for configuration options.
             * @property options
             * @type Object
             * @private
             */
            this.options = Y.merge(OPTIONS, config);

            if (this.options.quiet) {
                Y.applyConfig({
                    debug: false
                });
            }

        };

        Y.YUIDoc.prototype = {
            /**
             * Does post process on self.options.
             * @method _processConfig
             * @private
             */
            _processConfig: function() {
                this.options.extensions = Y.Array.hash(this.options.extension.split(','));
                this.options.excludes = Y.Array.hash(this.options.exclude.split(','));
            },
            /**
             * Walks the paths and parses the directory contents
             * @method walk
             * @private
             */
            walk: function() {
                Y.each(this.options.paths, function(dir) {
                    this.parsedir(dir);
                }, this);
            },
            /**
             * Walks the passed directory and grabs all the files recursively.
             * @method parsedir
             * @param {String} dir The directory to parse the contents of.
             * @private
             */
            parsedir: function(dir) {
                if (!Y.Files.isDirectory(dir)) {
                    throw('Can not find directory: ' + dir);
                }
                var allfiles = fs.readdirSync(dir), stats,
                    files = [], fullpath, self = this;

                allfiles = allfiles.sort();

                Y.each(allfiles, function(filename) {
                    if (!(filename in self.options.excludes)) {
                        fullpath = path.join(dir, filename);

                        stats = fs.statSync(fullpath);

                        if (stats.isDirectory() && !self.options.norecurse) {
                            self.parsedir(fullpath);
                        } else {
                            files.push(filename);
                        }
                    }
                });

                this.parsefiles(dir, files);
            },
            /**
             * Gathers all the file data and populates the filemap and dirmap hashes.
             * @method parsefiles
             * @param {String} dir The directory to start from.
             * @param {Array} files List of files to parse.
             * @private
             */
            parsefiles: function(dir, files) {
                var self = this;
    	    files = files.sort();
                Y.each(files, function(filename) {
                    var ext = path.extname(filename), text, fullpath;

                    if (ext) {
                        if (ext in self.options.extensions) {
                            fullpath = path.join(dir, filename);

                            if (Y.Files.exists(fullpath)) {
                                self.filecount++;
                                text = fs.readFileSync(fullpath, "utf8");

                                self.filemap[fullpath] = text;
                                self.dirmap[fullpath] = dir;
                                self.getSelleck(fullpath);

                            } else {
                                Y.log('File skipped: ' + fullpath, 'warn', 'yuidoc');
                            }
                        }
                    }
                });
            },
            getSelleck: function(fullpath) {
                var self = this,
                    base, comp, json;

                if (self.options.selleck) {
                    base = path.dirname(fullpath);
                    comp = path.join(base, '../', 'docs', 'component.json');
                    //Y.log('Checking for Selleck data: ' + comp, 'info', 'yuidoc');
                    if (Y.Files.exists(comp)) {
                        try {
                            var json = JSON.parse(fs.readFileSync(comp, 'utf8'));
                            delete json.examples; //Remove the selleck example data, we only want the comp info
                            self.selleck[fullpath] = json;
                        } catch (e) {
                            Y.log('JSON parse failed on Selleck component.json file: ' + comp, 'error', 'yuidoc');
                        }
                    }
                }
            },
            /**
             * Writes the parser JSON data to disk.
             * @method writeJSON
             * @param {Object} parser The DocParser instance to use
             * @private
             * @return {Object} The JSON data returned from the DocParser
             */
            writeJSON: function(parser) {
                var self = this,
                data;

                data = parser.data;

                if (self.selleck && self.options.selleck && data.files && data.modules) {
                    Object.keys(self.selleck).forEach(function(file) {
                        Object.keys(data.files).forEach(function(f) {
                            if (file === f) {
                                var mods = data.files[f].modules;
                                if (mods) {
                                    Object.keys(mods).forEach(function(mod) {
                                        if (data.modules[mod]) {
                                            if (!data.modules[mod].extra) {
                                                data.modules[mod].extra = {};
                                            }
                                            data.modules[mod].extra.selleck = self.selleck[file];
                                        }
                                    });
                                }
                            }
                        });
                    });
                }

                if (self.options.project) {
                    parser.data.project = self.options.project;
                }

                if (self.options.writeJSON) {
                    // Y.log(Y.JSON.stringify(parser.data, null, 4));
                    var file = path.join(self.options.outdir, 'data.json'), out;
                    if (Y.Files.exists(self.options.outdir) && !self.options.nodeleteout) {
                        Y.log('Found out dir, deleting: ' + self.options.outdir, 'warn', 'yuidoc');
                        rimraf.sync(self.options.outdir);
                    }
                    if (!Y.Files.exists(self.options.outdir)) {
                        Y.log('Making out dir: ' + self.options.outdir, 'info', 'yuidoc');
                        try {
                            fs.mkdirSync(self.options.outdir, 0777);
                        } catch (e) {
                            Y.log('Outdir creation failed', 'warn', 'yuidoc');
                        }
                    }

                    out = fs.createWriteStream(file, {
                            flags: "w", encoding: "utf8", mode: 0644
                    });
                    out.write(JSON.stringify(data, null, 4));
                    out.end();
                }

                return data;
            },
            /**
             * Process the config, walk the file tree and write out the JSON data.
             * @method run
             * @return {Object} The JSON data returned from the DocParser
             */
            run: function() {
                /**
                 * Timestamp holder so we know when YUIDoc started the parse process.
                 * @property starttime
                 * @type Timestamp
                 */
                Y.log('YUIDoc Starting from: ' + this.options.paths.join(','), 'info', 'yuidoc');
                this.starttime = new Date().getTime();

                var self = this;

                this._processConfig();
                this.walk();

                var json = this.writeJSON(new Y.DocParser({
                    filemap: self.filemap,
                    dirmap: self.dirmap
                }).parse());

                /**
                 * Timestamp holder so we know when YUIDoc has finished the parse process.
                 * @property endtime
                 * @type Timestamp
                 */
                this.endtime = new Date().getTime();
                Y.log('Parsed ' + this.filecount + ' files in ' + ((this.endtime - this.starttime) / 1000) + ' seconds', 'info', 'yuidoc');

                return json;
            }
        };

    });