From 64909222ca2b2ba9e04c8d45e6889b1369f650d8 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Tue, 24 Apr 2012 13:44:27 +0200
Subject: emacs: enable loading if not all modules are available

---
 emacs | 81 ++++++++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 44 insertions(+), 37 deletions(-)

diff --git a/emacs b/emacs
index 330564b..8d47021 100644
--- a/emacs
+++ b/emacs
@@ -241,7 +241,7 @@
 ;; define F1 to display man page of the current word
 (global-set-key [(f1)] (lambda () (interactive) (manual-entry (current-word))))
 
-(load "/usr/share/emacs/site-lisp/site-gentoo")
+(load "/usr/share/emacs/site-lisp/site-gentoo" 'noerror)
 
 (setq text-mode-hook 'turn-on-auto-fill)
 (setq fill-column 72)
@@ -410,7 +410,7 @@
 
 ; keine Abfrage wenn ein template existiert
 (setq template-query nil)
-(require 'template-simple)
+(require 'template-simple nil 'noerror)
 
 ; remember last position in file
 (setq save-place-file "~/.emacs.d/saveplace")
@@ -430,25 +430,29 @@
    ido-confirm-unique-completion t)
 
 ; server mode (to edit files with emacsclient)
-(server-start)
+(when (require 'server nil 'noerror)
+  (if (and (fboundp 'server-running-p)
+	   (not (server-running-p)))
+      (server-start)))
 
 ; emacs code browser
-(ecb-activate)
+(when (require 'ecb nil 'noerror)
+  (ecb-activate))
 
 ;; smex
 (setq smex-save-file "~/.emacs.d/smex.save")
-(require 'smex)
-(smex-initialize)
-(global-set-key (kbd "M-X") 'smex)
+(when (require 'smex nil 'noerror)
+  (smex-initialize)
+  (global-set-key (kbd "M-X") 'smex))
 
 ;; snippets
-(require 'yasnippet)
-(yas/initialize)
-(yas/load-directory "~/.emacs.d/snippets")
+(when (require 'yasnippet nil 'noerror)
+  (yas/initialize)
+  (yas/load-directory "~/.emacs.d/snippets"))
 
 ; html-php-multi-mode
-(require 'html-php)
-(setq auto-mode-alist (cons '("\\.php" . html-php-mode) auto-mode-alist))
+(when (require 'html-php nil 'noerror)
+  (setq auto-mode-alist (cons '("\\.php" . html-php-mode) auto-mode-alist)))
 
 ;; copy/paste enhancements
 ; share clipboard with other X11-Apps
@@ -483,42 +487,48 @@
 (load "rudel-loaddefs.el")
 
 ;; magit
-(require 'magit)
+(when (require 'magit nil 'noerror)
+  ;; magit-status (bind if available on <f5>)
+  (global-set-key (kbd "<f5>") 'magit-status))
+
 
 ;; linum (generic & *scratch*)
-(require 'linum-narrow)
-(add-hook 'find-file-hook (lambda () (linum-mode 1)))
-(add-hook 'lisp-interaction-mode-hook (lambda () (linum-mode 1)))
+(when (require 'linum-narrow nil 'noerror)
+  (add-hook 'find-file-hook (lambda () (linum-mode 1)))
+  (add-hook 'lisp-interaction-mode-hook (lambda () (linum-mode 1))))
 
 ;; bookmarks
 (setq bookmark-default-file "~/.emacs.d/bookmarks")
 (setq bookmark-save-flag 1)
 
 ;; winring
-(require 'winring)
-(ecb-winman-winring-enable-support)
-(winring-initialize)
-(global-set-key (kbd "C-x j") 'winring-jump-to-configuration)
-(global-set-key (kbd "C-x n") 'winring-new-configuration)
-
-; ask before deleting winring configuration
-(defun winring-ask-delete-configuration ()
-  (interactive)
-  (if (y-or-n-p "Delete winring configuration? ")
-      (winring-delete-configuration)))
+(when (require 'winring nil 'noerror)
+  ;; ecb support if ecb is available
+  (when (fboundp 'ecb-winman-winring-enable-support)
+    (ecb-winman-winring-enable-support))
+
+  (winring-initialize)
+  (global-set-key (kbd "C-x j") 'winring-jump-to-configuration)
+  (global-set-key (kbd "C-x n") 'winring-new-configuration)
 
-(global-set-key (kbd "C-x K") 'winring-ask-delete-configuration)
+  ;; ask before deleting winring configuration
+  (defun winring-ask-delete-configuration ()
+    (interactive)
+    (if (y-or-n-p "Delete winring configuration? ")
+	(winring-delete-configuration)))
+
+  (global-set-key (kbd "C-x K") 'winring-ask-delete-configuration))
 
 ;; etags
-(require 'etags-table)
+(require 'etags-table nil 'noerror)
 
 ; autocompletion for etags
-(require 'auto-complete-etags)
+(require 'auto-complete-etags nil 'noerror)
 
 ;; change cursor according to the mode (normal, read only, overwrite)
-(require 'cursor-chg)
-(toggle-cursor-type-when-idle 1)
-(change-cursor-mode 1)
+(when (require 'cursor-chg nil 'noerror)
+  (toggle-cursor-type-when-idle 1)
+  (change-cursor-mode 1))
 
 ;; windmove (only if available)
 (when (fboundp 'windmove-default-keybindings) (windmove-default-keybindings))
@@ -527,11 +537,8 @@
 ; eassist
 (define-key lisp-mode-shared-map (kbd "M-m") 'eassist-list-methods)
 
-;; magit-status (bind if available on <f5>)
-(when (fboundp 'magit-status) (global-set-key (kbd "<f5>") 'magit-status))
-
 ;; dir-locals
-(require 'dir-locals)
+(require 'dir-locals nil 'noerror)
 
 ;; use sml-modeline if available
 (when (require 'sml-modeline nil 'noerror)
-- 
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