1 files changed, 80 insertions, 0 deletions
diff --git a/devtools/client/projecteditor/lib/plugins/new/new.js b/devtools/client/projecteditor/lib/plugins/new/new.js
new file mode 100644
index 000000000..220cb4977
--- /dev/null
+++ b/devtools/client/projecteditor/lib/plugins/new/new.js
@@ -0,0 +1,80 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const { Class } = require("sdk/core/heritage");
+const { registerPlugin, Plugin } = require("devtools/client/projecteditor/lib/plugins/core");
+const { getLocalizedString } = require("devtools/client/projecteditor/lib/helpers/l10n");
+
+// Handles the new command.
+var NewFile = Class({
+  extends: Plugin,
+
+  init: function () {
+    this.command = this.host.addCommand(this, {
+      id: "cmd-new",
+      key: getLocalizedString("projecteditor.new.commandkey"),
+      modifiers: "accel"
+    });
+    this.host.createMenuItem({
+      parent: this.host.fileMenuPopup,
+      label: getLocalizedString("projecteditor.newLabel"),
+      command: "cmd-new",
+      key: "key_cmd-new"
+    });
+    this.host.createMenuItem({
+      parent: this.host.contextMenuPopup,
+      label: getLocalizedString("projecteditor.newLabel"),
+      command: "cmd-new"
+    });
+  },
+
+  onCommand: function (cmd) {
+    if (cmd === "cmd-new") {
+      let tree = this.host.projectTree;
+      let resource = tree.getSelectedResource();
+      parent = resource.isDir ? resource : resource.parent;
+      sibling = resource.isDir ? null : resource;
+
+      if (!("createChild" in parent)) {
+        return;
+      }
+
+      let extension = sibling ? sibling.contentCategory : parent.store.defaultCategory;
+      let template = "untitled{1}." + extension;
+      let name = this.suggestName(parent, template);
+
+      tree.promptNew(name, parent, sibling).then(name => {
+
+        // XXX: sanitize bad file names.
+
+        // If the name is already taken, just add/increment a number.
+        if (parent.hasChild(name)) {
+          let matches = name.match(/([^\d.]*)(\d*)([^.]*)(.*)/);
+          template = matches[1] + "{1}" + matches[3] + matches[4];
+          name = this.suggestName(parent, template, parseInt(matches[2]) || 2);
+        }
+
+        return parent.createChild(name);
+      }).then(resource => {
+        tree.selectResource(resource);
+        this.host.currentEditor.focus();
+      }).then(null, console.error);
+    }
+  },
+
+  suggestName: function (parent, template, start = 1) {
+    let i = start;
+    let name;
+    do {
+      name = template.replace("\{1\}", i === 1 ? "" : i);
+      i++;
+    } while (parent.hasChild(name));
+
+    return name;
+  }
+});
+exports.NewFile = NewFile;
+registerPlugin(NewFile);