From 6c3e99fbc14697f4ea4180f59007f73e7af0baf4 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Sun, 11 May 2014 17:43:07 +0200
Subject: Add known symbols to js2 for conkeror

---
 .emacs.d/init.org | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to '.emacs.d/init.org')

diff --git a/.emacs.d/init.org b/.emacs.d/init.org
index 41360bd..b025d77 100644
--- a/.emacs.d/init.org
+++ b/.emacs.d/init.org
@@ -745,6 +745,51 @@
     (add-hook 'python-mode-hook #'oni:python-package-buffer-identification)
   #+END_SRC
 
+* Add some known symbols for .conkerorrc/init.js to js2-mode
+
+  Conkeror has a lot of functions, and I don't like seeing them all as
+  unknowns. So add them to known symbols.
+
+  *Note:* See my [[Vacuous defvar][note]] on vacuous defvar for this use of =defvar=.
+
+  #+BEGIN_SRC emacs-lisp
+    (defvar js2-additional-externs)
+
+    (defun oni:js2-add-conkeror-symbols ()
+      "Add known/used conkeror symbols to additional externs."
+      (when (string-suffix-p ".conkerorrc/init.js" (buffer-file-name))
+        (setq js2-additional-externs
+              '( ;; Functions
+                "add_hook" "check_buffer" "co_return" "content_buffer"
+                "define_browser_object_class" "define_key" "define_webjump"
+                "dumpln" "get_current_profile" "get_home_directory"
+                "get_recent_conkeror_window"
+                "hints_minibuffer_annotation_mode" "interactive" "load_spec"
+                "load_spec_uri_string" "load_url_in_new_buffer" "make_file"
+                "make_uri" "mode_line_adder"
+                "open_download_buffer_automatically" "prefix_completer"
+                "read_browser_object" "register_user_stylesheet"
+                "remove_hook" "require" "send_http_request" "session_pref"
+                "shell_command_blind" "theme_load"
+                ;; Variables
+                "Cc" "Ci" "browser_object_history_url" "browser_object_links"
+                "buffer_count_widget" "buffer_icon_widget" "content_buffer"
+                "content_buffer_form_keymap" "content_buffer_normal_keymap"
+                "content_buffer_text_keymap" "content_policy_accept"
+                "content_policy_bytype" "content_policy_reject" "cwd"
+                "default_base_keymap" "default_global_keymap"
+                "downloads_status_widget" "external_content_handlers"
+                "hint_digits" "load_paths" "read_buffer_show_icons"
+                "read_url_handler_list" "session_auto_save_auto_load"
+                "theme_load_paths" "title_format_fn" "url_remoting_fn"
+                ;; Keyword argument
+                "$alternative" "$browser_object" "$completer" "$completions"
+                "$initial_value" "$options" "$prompt" "$sort_order"
+                "$use_bookmarks" "$use_history" "$use_webjumps"))))
+
+    (add-hook 'js2-init-hook #'oni:js2-add-conkeror-symbols)
+  #+END_SRC
+
 * Load custom file
 
   I don't really use the Emacs customization interface much, but I
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