feat: New theme activator

You can now activate the theme through the command palette and menu

Context.sublime-menu

@@ -3,12 +3,17 @@
     "caption": "Material Theme",
     "children":
     [
+      {
+          "caption": "Activate Material Theme",
+          "command": "mt_activate"
+      },
       {
         "caption": "Material Theme Config",
         "command": "mt_config"
       },
+      { "caption": "-" },
       {
-        "caption": "Settings",
+        "caption": "Advanced config",
         "command": "edit_settings", "args":
         {
             "base_file": "${packages}/Material Theme/Preferences.sublime-settings",
@@ -20,7 +25,6 @@
         "caption": "GitHub Issues",
         "command": "mt_issues"
       },
-      { "caption": "-" },
       {
         "caption": "Changelog",
         "command": "mt_changes"

Default.sublime-commands

@@ -1,10 +1,14 @@
 [
+    {
+        "caption": "Material Theme: Activate theme",
+        "command": "mt_activate"
+    },
     {
         "caption": "Material Theme: Configuration",
         "command": "mt_config"
     },
     {
-      "caption": "Material Theme: Settings",
+      "caption": "Material Theme: Advanced configuration",
       "command": "edit_settings", "args":
       {
           "base_file": "${packages}/Material Theme/Preferences.sublime-settings",

Main.sublime-menu

@@ -12,12 +12,17 @@
             "caption": "Material Theme",
             "children":
             [
+              {
+                  "caption": "Activate Material Theme",
+                  "command": "mt_activate"
+              },
               {
                 "caption": "Material Theme Config",
                 "command": "mt_config"
               },
+              { "caption": "-" },
               {
-                "caption": "Settings",
+                "caption": "Advanced config",
                 "command": "edit_settings", "args":
                 {
                     "base_file": "${packages}/Material Theme/Preferences.sublime-settings",
@@ -29,7 +34,6 @@
                 "caption": "GitHub Issues",
                 "command": "mt_issues"
               },
-              { "caption": "-" },
               {
                 "caption": "Changelog",
                 "command": "mt_changes"

mt_activator.py

@@ -0,0 +1,92 @@
+  # -*- coding: utf-8 -*-
+
+"""
+Material Theme Activation
+"""
+
+import sublime
+import sublime_plugin
+import functools
+
+NO_SELECTION = -1
+PREFERENCES = 'Preferences.sublime-settings'
+THEMES = [
+  'Material-Theme',
+  'Material-Theme-Darker',
+  'Material-Theme-Lighter'
+]
+
+def get_color_scheme():
+  return sublime.load_settings(PREFERENCES).get('color_scheme', '')
+
+def set_color_scheme(path):
+  return sublime.load_settings(PREFERENCES).set('color_scheme', path)
+
+def preview_color_scheme(path):
+  set_color_scheme(path)
+
+def activate_color_scheme(path):
+  set_color_scheme(path)
+  commit()
+
+def revert_color_scheme(path):
+  set_color_scheme(path)
+
+def get_ui_theme():
+  return sublime.load_settings(PREFERENCES).get('theme', '')
+
+def set_ui_theme(path):
+  return sublime.load_settings(PREFERENCES).set('theme', path)
+
+def preview_ui_theme(path):
+  set_ui_theme(path)
+
+def activate_ui_theme(path):
+  set_ui_theme(path)
+  commit()
+
+def revert_ui_theme(path):
+  set_ui_theme(path)
+
+def commit():
+  return sublime.save_settings(PREFERENCES)
+
+class MtActivateCommand(sublime_plugin.WindowCommand):
+
+  def display_list(self, themes):
+    self.themes = themes
+    self.initial_color_scheme = get_color_scheme()
+    self.initial_ui_theme = get_ui_theme()
+
+    quick_list = [theme for theme in self.themes]
+    self.quick_list = quick_list
+
+    self.window.show_quick_panel(quick_list, self.on_done, on_highlight=self.on_highlighted)
+
+    if self.initial_ui_theme.startswith('Material Theme') is False:
+      sublime.set_timeout_async(functools.partial(self.window.run_command, 'insert', args = {'characters': 'Material Theme'}), 100)
+
+  def on_highlighted(self, index):
+    preview_color_scheme(self._quick_list_to_scheme(index))
+    preview_ui_theme(self._quick_list_to_theme(index))
+
+  def on_done(self, index):
+    if index is NO_SELECTION:
+      revert_color_scheme(self.initial_color_scheme)
+      revert_ui_theme(self.initial_ui_theme)
+      return
+
+    color_scheme = self._quick_list_to_scheme(index)
+    activate_color_scheme(color_scheme)
+
+    ui_theme = self._quick_list_to_theme(index)
+    activate_ui_theme(ui_theme)
+
+  def _quick_list_to_scheme(self, index):
+    return 'Packages/Material Theme/schemes/%s.tmTheme' % self.quick_list[index]
+
+  def _quick_list_to_theme(self, index):
+    return '%s.sublime-theme' % self.quick_list[index]
+
+  def run(self):
+    self.display_list(THEMES)