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authorAlex Kost <alezost@gmail.com>2015-11-19 16:43:10 +0300
committerAlex Kost <alezost@gmail.com>2016-01-02 17:25:35 +0300
commit78fdbdc033a6e33076fd87bb612247e93e9ca935 (patch)
tree54d5da034135cc1677f0bc5a51b65c3678805964 /emacs
parent649df66705cdd6c842af22f1ed4ef6cfeec79874 (diff)
emacs: list: Add 'guix-list-mode-initialize'.
* emacs/guix-list.el (guix-list-mode-initialize): New procedure. (guix-list-define-entry-type): Use it.
Diffstat (limited to 'emacs')
-rw-r--r--emacs/guix-list.el22
1 files changed, 13 insertions, 9 deletions
diff --git a/emacs/guix-list.el b/emacs/guix-list.el
index aab3ef8fd7..947a54562d 100644
--- a/emacs/guix-list.el
+++ b/emacs/guix-list.el
@@ -429,6 +429,8 @@ Same as `tabulated-list-sort', but also restore marks after sorting."
(guix-list-restore-marks))
+;;; Major mode and interface definer
+
(defvar guix-list-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent
@@ -442,11 +444,18 @@ Same as `tabulated-list-sort', but also restore marks after sorting."
(define-key map (kbd "DEL") 'guix-list-unmark-backward)
(define-key map [remap tabulated-list-sort] 'guix-list-sort)
map)
- "Parent keymap for list buffers.")
+ "Keymap for `guix-list-mode' buffers.")
(define-derived-mode guix-list-mode tabulated-list-mode "Guix-List"
- "Parent mode for displaying information in list buffers."
- (setq tabulated-list-padding 2))
+ "Parent mode for displaying data in 'list' form.")
+
+(defun guix-list-mode-initialize (entry-type)
+ "Set up the current 'list' buffer for displaying ENTRY-TYPE entries."
+ (setq tabulated-list-padding 2
+ tabulated-list-format (guix-list-tabulated-format entry-type)
+ tabulated-list-sort-key (guix-list-tabulated-sort-key entry-type))
+ (setq-local guix-list-marks (guix-list-marks entry-type))
+ (tabulated-list-init-header))
(defmacro guix-list-define-entry-type (entry-type &rest args)
"Define common stuff for displaying ENTRY-TYPE entries in list buffers.
@@ -515,12 +524,7 @@ See also `guix-list-describe'."
(defun ,init-fun ()
,(concat "Initial settings for `" mode-str "'.")
- (setq tabulated-list-sort-key (guix-list-tabulated-sort-key
- ',entry-type)
- tabulated-list-format (guix-list-tabulated-format
- ',entry-type))
- (setq-local guix-list-marks (guix-list-marks ',entry-type))
- (tabulated-list-init-header))
+ (guix-list-mode-initialize ',entry-type))
(guix-alist-put!
'((describe . ,describe-var)