emacs: Move profiles code to "guix-profiles.el.in".

* emacs/guix-base.el (guix-user-profile, guix-default-profile,
  guix-current-profile, guix-profile-prompt, guix-set-current-profile): Move
  to...
* emacs/guix-init.el.in (guix-default-profile): Move to...
* emacs/guix-profiles.el.in: ... here.  New file.
* configure.ac (AC_CONFIG_FILES): Add "emacs/guix-profiles.el".
* emacs.am (nodist_lisp_DATA): Likewise.

.gitignore

@@ -110,3 +110,4 @@ GTAGS
 /emacs/guix-autoloads.el
 /emacs/guix-helper.scm
 /emacs/guix-init.el
+/emacs/guix-profiles.el

configure.ac

@@ -185,6 +185,7 @@ AM_CONDITIONAL([HAVE_EMACS], [test "x$EMACS" != "xno"])
 emacsuidir="${guilemoduledir}/guix/emacs"
 AC_SUBST([emacsuidir])
 AC_CONFIG_FILES([emacs/guix-init.el
+                 emacs/guix-profiles.el
                  emacs/guix-helper.scm])
 
 AC_OUTPUT

emacs.am

@@ -36,7 +36,8 @@ dist_lisp_DATA =				\
   $(AUTOLOADS)
 
 nodist_lisp_DATA =				\
-  emacs/guix-init.el
+  emacs/guix-init.el				\
+  emacs/guix-profiles.el
 
 $(AUTOLOADS): $(ELFILES)
 	$(EMACS) --batch --eval						\

emacs/guix-base.el

@@ -28,52 +28,12 @@
 ;;; Code:
 
 (require 'cl-lib)
+(require 'guix-profiles)
 (require 'guix-backend)
 (require 'guix-utils)
 (require 'guix-history)
 (require 'guix-messages)
 
-
-;;; Profiles
-
-(defvar guix-user-profile
-  (expand-file-name "~/.guix-profile")
-  "User profile.")
-
-(defvar guix-default-profile
-  (concat (or (getenv "NIX_STATE_DIR") "/var/guix")
-          "/profiles/per-user/"
-          (getenv "USER")
-          "/guix-profile")
-  "Default Guix profile.")
-
-(defvar guix-current-profile guix-default-profile
-  "Current profile.")
-
-(defun guix-profile-prompt (&optional default)
-  "Prompt for profile and return it.
-Use DEFAULT as a start directory.  If it is nil, use
-`guix-current-profile'."
-  (let* ((path (read-file-name "Profile: "
-                               (file-name-directory
-                                (or default guix-current-profile))))
-         (path (directory-file-name (expand-file-name path))))
-    (if (string= path guix-user-profile)
-        guix-default-profile
-      path)))
-
-(defun guix-set-current-profile (path)
-  "Set `guix-current-profile' to PATH.
-Interactively, prompt for PATH.  With prefix, use
-`guix-default-profile'."
-  (interactive
-   (list (if current-prefix-arg
-             guix-default-profile
-           (guix-profile-prompt))))
-  (setq guix-current-profile path)
-  (message "Current profile has been set to '%s'."
-           guix-current-profile))
-
 
 ;;; Parameters of the entries
 

emacs/guix-init.el.in

@@ -4,11 +4,4 @@
   (replace-regexp-in-string "${prefix}" "@prefix@" "@emacsuidir@")
   "Directory with scheme files for \"guix.el\" package.")
 
-(defvar guix-default-profile
-  (concat (or (getenv "NIX_STATE_DIR") "@guix_localstatedir@/guix")
-          "/profiles/per-user/"
-          (getenv "USER")
-          "/guix-profile")
-  "Default Guix profile.")
-
 (provide 'guix-init)

emacs/guix-profiles.el.in

@@ -0,0 +1,62 @@
+;;; guix-profiles.el --- Guix profiles
+
+;; Copyright © 2014 Alex Kost <alezost@gmail.com>
+
+;; This file is part of GNU Guix.
+
+;; GNU Guix is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Guix is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(defvar guix-user-profile
+  (expand-file-name "~/.guix-profile")
+  "User profile.")
+
+(defvar guix-default-profile
+  (concat (or (getenv "NIX_STATE_DIR") "@guix_localstatedir@/guix")
+          "/profiles/per-user/"
+          (getenv "USER")
+          "/guix-profile")
+  "Default Guix profile.")
+
+(defvar guix-current-profile guix-default-profile
+  "Current profile.")
+
+(defun guix-profile-prompt (&optional default)
+  "Prompt for profile and return it.
+Use DEFAULT as a start directory.  If it is nil, use
+`guix-current-profile'."
+  (let* ((path (read-file-name "Profile: "
+                               (file-name-directory
+                                (or default guix-current-profile))))
+         (path (directory-file-name (expand-file-name path))))
+    (if (string= path guix-user-profile)
+        guix-default-profile
+      path)))
+
+(defun guix-set-current-profile (path)
+  "Set `guix-current-profile' to PATH.
+Interactively, prompt for PATH.  With prefix, use
+`guix-default-profile'."
+  (interactive
+   (list (if current-prefix-arg
+             guix-default-profile
+           (guix-profile-prompt))))
+  (setq guix-current-profile path)
+  (message "Current profile has been set to '%s'."
+           guix-current-profile))
+
+(provide 'guix-profiles)
+
+;;; guix-profiles.el ends here