wintersmith-robotskirt/lib/index.js

// Generated by CoffeeScript 1.6.3
var Robotskirt, async, fs, hljs,
  __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; };

async = require('async');

Robotskirt = require('robotskirt');

fs = require('fs');

hljs = require('highlight.js');

module.exports = function(env, callback) {
  var RobotskirtPage, _ref;
  RobotskirtPage = (function(_super) {
    __extends(RobotskirtPage, _super);

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

    RobotskirtPage.prototype.getHtml = function(base) {
      var fullName, loc, name;
      if (base == null) {
        base = env.config.baseUrl;
      }
      name = this.getFilename();
      name = name.slice(name.lastIndexOf('/') + 1);
      loc = this.getLocation(base);
      fullName = name === 'index.html' ? loc : loc + name;
      this._html = this._htmlraw.replace(/(<(a|img)[^>]+(href|src)=")(#[^"]+)/g, '$1' + fullName + '$4');
      this._html = this._html.replace(/(<(a|img)[^>]+(href|src)=")(?!http|\/)([^"]+)/g, '$1' + loc + '$4');
      if (base) {
        this._html = this._html.replace(/(<(a|img)[^>]+(href|src)=")\/([^"]+)/g, '$1' + base + '$4');
      }
      return this._html;
    };

    RobotskirtPage.prototype.getIntro = function(base) {
      var cutoff, cutoffs, html, i, idx, _i, _len;
      html = this.getHtml(base);
      cutoffs = ['<!--more-->', '<span class="more', '<h2', '<hr'];
      idx = Infinity;
      for (_i = 0, _len = cutoffs.length; _i < _len; _i++) {
        cutoff = cutoffs[_i];
        i = html.indexOf(cutoff);
        if (i !== -1 && i < idx) {
          idx = i;
        }
      }
      if (idx !== Infinity) {
        return html.substr(0, idx);
      } else {
        return html;
      }
    };

    RobotskirtPage.property('hasMore', function() {
      if (this._html == null) {
        this._html = this.getHtml();
      }
      if (this._intro == null) {
        this._intro = this.getIntro();
      }
      if (this._hasMore == null) {
        this._hasMore = this._html.length > this._intro.length;
      }
      return this._hasMore;
    });

    RobotskirtPage.renderMarkdownIntoHtml = function(config, page) {
      var extensions, htmlFlags, isSmartypantsEnabled, markdown, renderedHtml, renderer, robotskirtExtensions, robotskirtHtmlFlags;
      extensions = config.robotskirt.extensions || [];
      htmlFlags = config.robotskirt.htmlFlags || [];
      isSmartypantsEnabled = config.robotskirt.smart || false;
      robotskirtExtensions = RobotskirtPage.convertConfigurationStringsIntoRobotskirtIDs(extensions);
      robotskirtHtmlFlags = RobotskirtPage.convertConfigurationStringsIntoRobotskirtIDs(htmlFlags);
      renderer = new Robotskirt.HtmlRenderer(robotskirtHtmlFlags);
      renderer = RobotskirtPage.defineSyntaxHighlightingForCodeBlocks(renderer);
      markdown = new Robotskirt.Markdown(renderer, robotskirtExtensions);
      renderedHtml = markdown.render(page.markdown);
      if (isSmartypantsEnabled) {
        renderedHtml = Robotskirt.smartypantsHtml(renderedHtml);
      }
      return renderedHtml;
    };

    RobotskirtPage.convertConfigurationStringsIntoRobotskirtIDs = function(configurationStringObject) {
      var k, robotskirtIDs, uppercaseValue, v, _i, _len;
      robotskirtIDs = [];
      for (k = _i = 0, _len = configurationStringObject.length; _i < _len; k = ++_i) {
        v = configurationStringObject[k];
        uppercaseValue = v.toUpperCase();
        robotskirtIDs[k] = Robotskirt[uppercaseValue];
      }
      return robotskirtIDs;
    };

    RobotskirtPage.defineSyntaxHighlightingForCodeBlocks = function(renderer) {
      renderer.blockcode = function(code, lang) {
        var error;
        if (lang != null) {
          try {
            if (lang === 'c') {
              lang = 'cpp';
            }
            return ("<div><pre><code class=\"lang-" + lang + "\">") + hljs.highlight(lang, code).value + "</code></pre></div>";
          } catch (_error) {
            error = _error;
            return code;
          }
        } else {
          lang = 'text';
          return ("<div><pre><code class=\"lang-" + lang + "\">") + code + "</code></pre></div>";
        }
      };
      return renderer;
    };

    return RobotskirtPage;

  })(env.plugins.MarkdownPage);
  RobotskirtPage.fromFile = function(filepath, callback) {
    var _this = this;
    return async.waterfall([
      function(callback) {
        return fs.readFile(filepath.full, callback);
      }, function(buffer, callback) {
        return RobotskirtPage.extractMetadata(buffer.toString(), callback);
      }, function(result, callback) {
        var markdown, metadata, page;
        markdown = result.markdown, metadata = result.metadata;
        page = new _this(filepath, metadata, markdown);
        return callback(null, page);
      }, function(page, callback) {
        var renderedHtml;
        renderedHtml = RobotskirtPage.renderMarkdownIntoHtml(env.config, page);
        page._htmlraw = renderedHtml;
        return callback(null, page);
      }, function(page, callback) {
        return callback(null, page);
      }
    ], callback);
  };
  env.registerContentPlugin('pages', '**/*.*(markdown|mkd|md)', RobotskirtPage);
  env.helpers.RobotskirtPage = RobotskirtPage;
  return callback();
};