SemanSemantic-UItic-UI/node/node_modules/docpad/out/lib/models/document.js

// Generated by CoffeeScript 1.6.3
var CSON, DocumentModel, FileModel, TaskGroup, YAML, eachr, extendr, extractOptsAndCallback, mime, pathUtil, _ref,
  __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
  __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

pathUtil = require('path');

extendr = require('extendr');

eachr = require('eachr');

TaskGroup = require('taskgroup').TaskGroup;

mime = require('mime');

extractOptsAndCallback = require('extract-opts').extractOptsAndCallback;

CSON = null;

YAML = null;

FileModel = require('./file');

DocumentModel = (function(_super) {
  __extends(DocumentModel, _super);

  function DocumentModel() {
    _ref = DocumentModel.__super__.constructor.apply(this, arguments);
    return _ref;
  }

  DocumentModel.prototype.klass = DocumentModel;

  DocumentModel.prototype.type = 'document';

  DocumentModel.prototype.defaults = {
    referencesOthers: false,
    header: null,
    parser: null,
    body: null,
    rendered: false,
    contentRendered: null,
    contentRenderedWithoutLayouts: null,
    dynamic: false,
    tags: null,
    renderSingleExtensions: false
  };

  DocumentModel.prototype.getOutContent = function() {
    var content;
    content = this.get('contentRendered') || this.getContent();
    return content;
  };

  DocumentModel.prototype.referencesOthers = function(flag) {
    if (flag == null) {
      flag = true;
    }
    this.set({
      referencesOthers: flag
    });
    return this;
  };

  DocumentModel.prototype.parse = function(opts, next) {
    var buffer, key, meta, reset, value, _ref1, _ref2,
      _this = this;
    if (opts == null) {
      opts = {};
    }
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    buffer = this.getBuffer();
    meta = this.getMeta();
    reset = {};
    _ref2 = meta.attributes;
    for (key in _ref2) {
      if (!__hasProp.call(_ref2, key)) continue;
      value = _ref2[key];
      reset[key] = this.defaults[key];
    }
    reset = extendr.dereference(reset);
    this.set(reset);
    meta.clear();
    DocumentModel.__super__.parse.call(this, opts, function() {
      var body, content, err, header, ignored, match, metaData, metaDate, metaUrl, metaUrls, parser, regex, seperator;
      content = _this.get('content').replace(/\r\n?/gm, '\n');
      regex = /^\s*(([^\s\d\w])\2{2,})(?:\x20*([a-z]+))?([\s\S]*?)\1/;
      match = regex.exec(content);
      metaData = {};
      if (match) {
        seperator = match[1];
        parser = match[3] || 'yaml';
        header = match[4].trim();
        body = content.substring(match[0].length).trim();
        try {
          switch (parser) {
            case 'cson':
            case 'coffee':
            case 'coffeescript':
            case 'coffee-script':
              if (!CSON) {
                CSON = require('cson');
              }
              metaData = CSON.parseSync(header);
              meta.set(metaData);
              break;
            case 'yaml':
              if (!YAML) {
                YAML = require('yamljs');
              }
              metaData = YAML.parse(header.replace(/\t/g, '    '));
              meta.set(metaData);
              break;
            default:
              err = new Error("Unknown meta parser: " + parser);
              return next(err);
          }
        } catch (_error) {
          err = _error;
          return next(err);
        }
      } else {
        body = content;
      }
      if (metaData.encoding && metaData.encoding !== _this.get('encoding')) {
        _this.setMeta({
          encoding: metaData.encoding
        });
        opts.reencode = true;
        return _this.parse(opts, next);
      }
      body = body.replace(/^\n+/, '');
      _this.set({
        source: content,
        content: body,
        header: header,
        body: body,
        parser: parser,
        name: _this.get('name') || _this.get('title') || _this.get('basename')
      });
      metaDate = meta.get('date');
      if (metaDate) {
        metaDate = new Date(metaDate);
        meta.set({
          date: metaDate
        });
      }
      ignored = meta.get('ignored') || meta.get('ignore') || meta.get('skip') || meta.get('draft') || (meta.get('published') === false);
      if (ignored) {
        meta.set({
          ignored: true
        });
      }
      metaUrls = meta.get('urls');
      metaUrl = meta.get('url');
      if (metaUrls) {
        _this.addUrl(metaUrls);
      }
      if (metaUrl) {
        _this.addUrl(metaUrl);
      }
      _this.set(meta.toJSON());
      return next();
    });
    return this;
  };

  DocumentModel.prototype.normalize = function(opts, next) {
    var changes, extensions, filename, meta, outExtension, _ref1;
    if (opts == null) {
      opts = {};
    }
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    changes = {};
    meta = this.getMeta();
    outExtension = opts.outExtension || meta.get('outExtension') || null;
    filename = opts.filename || this.get('filename') || null;
    extensions = this.getExtensions({
      filename: filename
    }) || null;
    if (!outExtension) {
      changes.outExtension = outExtension = extensions[0] || null;
    }
    DocumentModel.__super__.normalize.call(this, extendr.extend(opts, changes), next);
    return this;
  };

  DocumentModel.prototype.contextualize = function(opts, next) {
    var _ref1,
      _this = this;
    if (opts == null) {
      opts = {};
    }
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    this.getEve(function(err, eve) {
      var changes, extensions, meta, outExtension, outFilename, outPath;
      if (err) {
        return next(err);
      }
      changes = {};
      meta = _this.getMeta();
      outFilename = opts.outFilename || meta.get('outFilename') || null;
      outPath = opts.outPath || meta.get('outPath') || null;
      outExtension = opts.outExtension || meta.get('outExtension') || null;
      extensions = _this.getExtensions({
        filename: outFilename
      }) || null;
      if (!outExtension) {
        if (!outFilename && !outPath) {
          if (eve != null) {
            changes.outExtension = outExtension = eve.get('outExtension') || extensions[0] || null;
          } else {
            changes.outExtension = extensions[0] || null;
          }
        }
      }
      return _this.normalize(extendr.extend(opts, changes), next);
    });
    return this;
  };

  DocumentModel.prototype.hasLayout = function() {
    return this.get('layout') != null;
  };

  DocumentModel.prototype.getLayout = function(next) {
    var file, layoutSelector;
    file = this;
    layoutSelector = this.get('layout');
    if (!layoutSelector) {
      return next(null, null);
    }
    this.emit('getLayout', {
      selector: layoutSelector
    }, function(err, opts) {
      var layout;
      layout = opts.layout;
      if (err) {
        file.set({
          'layoutId': null
        });
        return next(err);
      } else if (!layout) {
        file.set({
          'layoutId': null
        });
        err = new Error("Could not find the specified layout: " + layoutSelector);
        return next(err);
      } else {
        file.set({
          'layoutId': layout.id
        });
        return next(null, layout);
      }
    });
    return this;
  };

  DocumentModel.prototype.getEve = function(next) {
    if (this.hasLayout()) {
      this.getLayout(function(err, layout) {
        if (err) {
          return next(err, null);
        } else {
          return layout.getEve(next);
        }
      });
    } else {
      next(null, this);
    }
    return this;
  };

  DocumentModel.prototype.renderExtensions = function(opts, next) {
    var content, extension, extensions, extensionsReversed, file, filename, renderSingleExtensions, result, tasks, templateData, _i, _len, _ref1;
    file = this;
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    content = opts.content, templateData = opts.templateData, renderSingleExtensions = opts.renderSingleExtensions;
    extensions = this.get('extensions');
    filename = this.get('filename');
    if (content == null) {
      content = this.get('body');
    }
    if (templateData == null) {
      templateData = {};
    }
    if (renderSingleExtensions == null) {
      renderSingleExtensions = this.get('renderSingleExtensions');
    }
    result = content;
    extensionsReversed = [];
    if (extensions.length === 0 && filename) {
      extensionsReversed.push(filename);
    }
    for (_i = 0, _len = extensions.length; _i < _len; _i++) {
      extension = extensions[_i];
      extensionsReversed.unshift(extension);
    }
    if (renderSingleExtensions && extensionsReversed.length === 1) {
      if (renderSingleExtensions !== 'auto' || filename.replace(/^\./, '') === extensionsReversed[0]) {
        extensionsReversed.push(null);
      }
    }
    if (extensionsReversed.length <= 1) {
      return next(null, result);
    }
    tasks = new TaskGroup().once('complete', function(err) {
      return next(err, result);
    });
    eachr(extensionsReversed.slice(1), function(extension, index) {
      return tasks.addTask(function(complete) {
        var eventData;
        eventData = {
          inExtension: extensionsReversed[index],
          outExtension: extension,
          templateData: templateData,
          file: file,
          content: result
        };
        return file.trigger('render', eventData, function(err) {
          var message;
          if (err) {
            return complete(err);
          }
          if (result && result === eventData.content) {
            message = "\n  Rendering the extension \"" + eventData.inExtension + "\" to \"" + eventData.outExtension + "\" on \"" + file.attributes.relativePath + "\" didn't do anything.\n  Explanation here: http://docpad.org/extension-not-rendering";
            file.log('warn', message);
            return complete();
          }
          result = eventData.content;
          return complete();
        });
      });
    });
    tasks.run();
    return this;
  };

  DocumentModel.prototype.renderDocument = function(opts, next) {
    var content, eventData, extension, file, templateData, _ref1;
    file = this;
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    content = opts.content, templateData = opts.templateData;
    extension = this.get('extensions')[0];
    if (content == null) {
      content = this.get('body');
    }
    if (templateData == null) {
      templateData = {};
    }
    eventData = {
      extension: extension,
      templateData: templateData,
      file: file,
      content: content
    };
    file.trigger('renderDocument', eventData, function(err) {
      return next(err, eventData.content);
    });
    return this;
  };

  DocumentModel.prototype.renderLayouts = function(opts, next) {
    var content, file, templateData, _ref1;
    file = this;
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    content = opts.content, templateData = opts.templateData;
    if (content == null) {
      content = this.get('body');
    }
    if (templateData == null) {
      templateData = {};
    }
    return file.getLayout(function(err, layout) {
      if (err) {
        return next(err, content);
      }
      if (layout) {
        templateData.content = content;
        return layout.render({
          templateData: templateData
        }, function(err, result) {
          return next(err, result);
        });
      } else {
        return next(null, content);
      }
    });
  };

  DocumentModel.prototype.render = function(opts, next) {
    var contentRenderedWithoutLayouts, file, relativePath, tasks, _base, _base1, _ref1;
    if (opts == null) {
      opts = {};
    }
    file = this;
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    opts = extendr.clone(opts || {});
    if (opts.actions == null) {
      opts.actions = ['renderExtensions', 'renderDocument', 'renderLayouts'];
    }
    contentRenderedWithoutLayouts = null;
    relativePath = this.get('relativePath');
    if (opts.content == null) {
      opts.content = this.get('body');
    }
    opts.templateData = extendr.clone(opts.templateData || {});
    if ((_base = opts.templateData).document == null) {
      _base.document = file.toJSON();
    }
    if ((_base1 = opts.templateData).documentModel == null) {
      _base1.documentModel = file;
    }
    file.log('debug', "Rendering the file: " + relativePath);
    tasks = new TaskGroup().once('complete', function(err) {
      var contentRendered, rendered;
      if (err) {
        file.log('warn', "Something went wrong while rendering: " + relativePath);
        return next(err, opts.content, file);
      }
      contentRendered = opts.content;
      if (contentRenderedWithoutLayouts == null) {
        contentRenderedWithoutLayouts = contentRendered;
      }
      rendered = true;
      file.set({
        contentRendered: contentRendered,
        contentRenderedWithoutLayouts: contentRenderedWithoutLayouts,
        rendered: rendered
      });
      file.log('debug', "Rendering completed for: " + relativePath);
      return next(null, opts.content, file);
    });
    if (__indexOf.call(opts.actions, 'renderExtensions') >= 0) {
      tasks.addTask(function(complete) {
        return file.renderExtensions(opts, function(err, result) {
          if (err) {
            return complete(err);
          }
          opts.content = result;
          return complete();
        });
      });
    }
    if (__indexOf.call(opts.actions, 'renderDocument') >= 0) {
      tasks.addTask(function(complete) {
        return file.renderDocument(opts, function(err, result) {
          if (err) {
            return complete(err);
          }
          opts.content = result;
          contentRenderedWithoutLayouts = result;
          return complete();
        });
      });
    }
    if (__indexOf.call(opts.actions, 'renderLayouts') >= 0) {
      tasks.addTask(function(complete) {
        return file.renderLayouts(opts, function(err, result) {
          if (err) {
            return complete(err);
          }
          opts.content = result;
          return complete();
        });
      });
    }
    tasks.run();
    return this;
  };

  DocumentModel.prototype.writeRendered = function(opts, next) {
    var file, _ref1;
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    file = this;
    opts.content || (opts.content = this.getOutContent());
    opts.type || (opts.type = 'rendered document');
    this.write(opts, next);
    return this;
  };

  DocumentModel.prototype.writeSource = function(opts, next) {
    var body, content, file, fullPath, header, meta, metaData, parser, seperator, source, _ref1;
    file = this;
    _ref1 = extractOptsAndCallback(opts, next), opts = _ref1[0], next = _ref1[1];
    meta = this.getMeta();
    if (!CSON) {
      CSON = require('cson');
    }
    fullPath = this.get('fullPath');
    content = (this.getContent() || '').toString();
    parser = 'cson';
    seperator = '---';
    file.log('debug', "Writing the source file: " + fullPath);
    metaData = meta.toJSON();
    header = CSON.stringifySync(metaData);
    content = body = content.replace(/^\s+/, '');
    source = "" + seperator + " " + parser + "\n" + header + "\n" + seperator + "\n\n" + body;
    this.set({
      parser: parser,
      header: header,
      body: body,
      content: content,
      source: source
    });
    opts.path || (opts.path = fullPath);
    opts.content || (opts.content = content);
    opts.type || (opts.type = 'source document');
    this.write(opts, next);
    return this;
  };

  return DocumentModel;

})(FileModel);

module.exports = DocumentModel;