support pymacs-load-history

gistfile1.diff

From dfd03260f9d0862f2b02fe0ab46fd12cee4a2447 Mon Sep 17 00:00:00 2001
From: Leo Liu <sdl.web@gmail.com>
Date: Wed, 2 May 2012 10:45:45 +0800
Subject: [PATCH] support pymacs-load-history

---
 pymacs.el.in |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pymacs.el.in b/pymacs.el.in
index 4e5a9f2f..e3b24a73 100644
--- a/pymacs.el.in
+++ b/pymacs.el.in
@@ -138,6 +138,8 @@ Possible values are nil, t or ask.")
   "If zombies should trigger hard errors, whenever they get called.
 If `nil', calling a zombie will merely produce a diagnostic message.")
 
+(defvar pymacs-load-history nil "Pymacs loading history.")
+
 ;;;###autoload
 (defun pymacs-load (module &optional prefix noerror)
   "Import the Python module named MODULE into Emacs.
@@ -155,6 +157,10 @@ If NOERROR is not nil, do not raise error when the module is not found."
   (message "Pymacs loading %s..." module)
   (let ((lisp-code (pymacs-call "pymacs_load_helper" module prefix)))
     (cond (lisp-code (let ((result (eval lisp-code)))
+                       (add-to-list 'pymacs-load-history
+                                    (list module prefix noerror)
+                                    ;; append so that order is kept
+                                    'append)
                        (message "Pymacs loading %s...done" module)
                        result))
           (noerror (message "Pymacs loading %s...failed" module) nil)
@@ -656,7 +662,12 @@ The timer is used only if `post-gc-hook' is not available.")
           (add-hook 'post-gc-hook 'pymacs-schedule-gc)
         (setq pymacs-gc-timer (run-at-time 20 20 'pymacs-schedule-gc))))
     ;; If nothing failed, only then declare that Pymacs has started!
-    (setq pymacs-transit-buffer buffer)))
+    (setq pymacs-transit-buffer buffer)
+    (when (and pymacs-load-history
+               (yes-or-no-p "Reload modules in previous session? "))
+      (mapc (lambda (args)
+              (apply 'pymacs-load args))
+            pymacs-load-history))))
 
 (defun pymacs-terminate-services ()
   ;; This function is mainly provided for documentation purposes.
-- 
1.7.10