rkeys/io/rkey/filter/key-follow.js

A platform for creating tablet/HTML5 virtual-keyboard apps to send keystrokes to remote X11

// Generated by LiveScript 1.3.0
(function(){
  var _, Cmd, Keyco, Keysim, split$ = ''.split;
  _ = require('lodash');
  Cmd = require('../../command');
  Keyco = require('../../x11/keycode');
  Keysim = require('../../x11/keysim');
  module.exports = function(arg$){
    var command, direction, id, ref$, keys, ks, i$, len$, k, c;
    command = arg$.command, direction = arg$.direction, id = arg$.id;
    if (command != null) {
      if (_.isArray(command)) {
        return false;
      }
      if (_.contains(command, ' ')) {
        return false;
      }
      if (_.contains(command, ',')) {
        return false;
      }
      if ((ref$ = (keys = command)[0]) === '+' || ref$ === '-') {
        return false;
      }
    } else {
      if (id.length > 1 && _.contains(id, ',')) {
        return false;
      }
      keys = Cmd.applyAliases(id);
    }
    ks = split$.call(keys, '+');
    for (i$ = 0, len$ = ks.length; i$ < len$; ++i$) {
      k = ks[i$];
      if (Keyco.isKeysym(c = Cmd.getCommand(k))) {
        k = c;
      }
      [Keysim.down, Keysim.up][direction](k);
    }
    return true;
  };
}).call(this);