sessiong-manager.js

// @name           Session Manager
// @description    for "Session Manager" addon
// @description-ja for "Session Manager" addon
// @license        Creative Commons 2.1 (Attribution + Share Alike)
// @version        1.0
// @author         anekos (anekos@snca.net)
// @maxVersion     2.0pre
// @minVersion     2.0pre
// ==/VimperatorPlugin==
//
// Usage:
//
// Usage-ja:
//
// Links:
//    https://addons.mozilla.org/firefox/addon/2324

(function () {

  const smID = '{1280606b-2510-4fe0-97ef-9b5a22eafe30}';
  const sm = window.gSessionManager;
  const newFilenameBase = 'new-session-';

  if (!Application.extensions.has(smID) || !Application.extensions.get(smID).enabled || !sm){
    Components.utils.reportError('Vimperator: SessionManager is not installed');
    return;
  }

  function fixFileName (str)
    str.replace(/[:|]/g, '-').replace(/[\\\/;*?"<>|]/g, "_").substr(0, 64);

  function getNewFilename () {
    let ns = [parseInt(it.fileName.match(/\d+/), 10)
              for each (it in sm.getSessions())
              if (it.fileName && it.fileName.match("^" + newFilenameBase + "\d+$"))].sort(function (a, b) (a - b));
    let newNum = (function (){
      for (let i = 0; i < ns.length; i++)
        if (ns[i] != i)
          return i;
      return ns.length;
    })();
    return newFilenameBase + newNum;
  }

  function has (str, sub)
    str.toLowerCase().indexOf(sub.toLowerCase());

  function getSessions (word) {
    let f = word ? function (session) has(session.fileName, word) && has(session.name, word)
                 : function () true;
    let result = [];
    sm.getSessions().forEach(function (session) {
      if (session.fileName && session.name && f(session))
        result.push([session.fileName, session.name]);
    });
    return result;
  }

  function completer (context, args) {
    context.title = ['Filename', 'Name'];
    context.completions = getSessions(context.filter);
  }

  function convertModeString (mode) {
    switch (mode.toLowerCase()) {
      case 'r': return 'overwrite';
      case 'a': return 'append';
    }
    return 'replace';
  }

  commands.addUserCommand(
    ['smark'],
    'saves current session',
    function (args) {
      let title = args.string || getNewFilename();
      sm.save(args['-k'] || title, fixFileName(title), false);
    },
    {
      argCount: '*',
      literal: true,
      options: [
        [['-k', '-keyword'], commands.OPTION_STRING],
        [['-w'], commands.OPTION_BOOL],
      ],
      completer: function (context, args) {
        completer.apply(this, arguments);
        context.completions.unshift([new Date().toLocaleString(), '']);
        context.completions.unshift([buffer.title, '']);
      }
    },
    true
  );

  commands.addUserCommand(
    ['sopen'],
    'opens identified session(s)',
    function (args) {
      sm.load(args.string, convertModeString(args['-m'] || 'r'));
    },
    {
      argCount: '1',
      literal: true,
      options: [
        [['-m', '-mode'], commands.OPTION_STRING],
      ],
      completer: completer
    },
    true
  );

  commands.addUserCommand(
    ['sdel'],
    'deletes identified session(s)',
    function (args) {
      sm.remove(args.string);
    },
    {
      argCount: '1',
      literal: true,
      options: [
        [['-m', '-mode'], commands.OPTION_STRING],
      ],
      completer: completer
    },
    true
  );

  commands.addUserCommand(
    ['smarks'],
    'lists saved sessions',
    function (args) {
      liberator.echo(getSessions(args.string || '').map(function (it) it.join(': ')).join('\n'));
    },
    {
      completer: completer
    },
    true
  );


})();