From: Don Armstrong <don@donarmstrong.com>
Date: Mon, 8 Dec 2014 05:40:29 +0000 (-0800)
Subject: add with-library code; use it for tinyprocmail
X-Git-Url: https://git.donarmstrong.com/?p=emacs.git;a=commitdiff_plain;h=137d83557df6920c343049a590177ffdba90dd0f

add with-library code; use it for tinyprocmail
---

diff --git a/.emacs b/.emacs
index 82728f8..2ab8315 100644
--- a/.emacs
+++ b/.emacs
@@ -65,9 +65,17 @@
 (add-to-list 'load-path '"~/lib/emacs_el/tiny-tools/lisp/other")
 ;;(add-to-list 'Tex-style-path '"~/lib/emacs_el/auctex/")
 
-(setq tinyprocmail--procmail-version "v3.22")
-(add-hook 'tinyprocmail--load-hook 'tinyprocmail-install)
-(require 'tinyprocmail)
+;; From http://www.emacswiki.org/emacs/LoadingLispFiles
+;; execute conditional code when loading libraries
+(defmacro with-library (symbol &rest body)
+  `(when (require ,symbol nil t)
+     ,@body))
+(put 'with-library 'lisp-indent-function 1)
+
+;; load tinyprocmail
+(with-library tinyprocmail
+  (setq tinyprocmail--procmail-version "v3.22")
+  (add-hook 'tinyprocmail--load-hook 'tinyprocmail-install))
 
 (require 'vcl-mode)