Start with keymap module

src/keymap/index.js

@@ -0,0 +1,77 @@
+import { defaults } from 'underscore';
+const keymaster = require('keymaster').noConflict();
+
+module.exports = () => {
+  let config;
+  const configDef = {};
+  const keymaps = {};
+
+  return {
+
+    name: 'Keymaps',
+
+
+    /**
+     * Get module configurations
+     * @return {Object} Configuration object
+     */
+    getConfig() {
+      return config;
+    },
+
+
+    /**
+     * Initialize module
+     * @param {Object} config Configurations
+     * @private
+     */
+    init(opts = {}) {
+      config = opts;
+      defaults(config, configDef);
+      this.em = config.em;
+      return this;
+    },
+
+    /**
+     * Add new keymap
+     * @param {string} id Keymap id
+     * @param {string} keys Keymap keys, eg. '⌘+z, ctrl+z'
+     * @param {Function} handler Keymap handler
+     * @example
+     * keymaps.add('ns:my-keymap', '⌘+s, ctrl+s', () => {
+     *  console.log('do stuff');
+     * });
+     */
+    add(id, keys, handler) {
+      const em = this.em;
+      const keymap = { keys, handler };
+      const pk = keymaps[id];
+      pk && this.remove(id);
+      keymaps[id] = keymap;
+      keymaster(keys, id, handler);
+      em && em.trigger('keymap:add', id, keymap);
+      // emit
+      //keymaster.unbind(keys, id);
+    },
+
+
+    /**
+     * Returns the keymap by id
+     * @param {string}
+     */
+    get(id) {
+      return keymaps[id];
+    },
+
+
+    /**
+     * Return the global collection, containing all the assets
+     * @return {Collection}
+     */
+    getAll() {
+      return keymaps;
+    },
+
+
+  };
+};