emacs - dired get file/folder size

[dotfiles.git] / emacs.d / config.org

diff --git a/emacs.d/config.org b/emacs.d/config.org
index d6de9c3..a298028 100644 (file)
--- a/emacs.d/config.org
+++ b/emacs.d/config.org
@@ -1010,6 +1010,8 @@ and Defined keys, using vi keybindings, Refer abo-abo's setting [[https://github
     :init
     ;; don't ask me to confirm the unsaved change 
     (setq magit-save-repository-buffers nil)
+    ;; default is 50
+    (setq git-commit-summary-max-length 80)
     :commands magit-status magit-blame
     :config
     (dolist (map (list magit-status-mode-map
@@ -1325,7 +1327,10 @@ When see function by =C-h f=, and visit the source code, I would like the buffer
    '((nil . ((buffer-read-only . t)
              (show-trailing-whitespace . nil)
              (tab-width . 8)
-             (eval . (whitespace-mode -1))))))
+             (eval . (whitespace-mode -1))
+             (eval . (when buffer-file-name
+                       (setq-local view-no-disable-on-exit t)
+                       (view-mode-enter)))))))
 
   ;; (dir-locals-set-directory-class (expand-file-name "/usr/local/share/emacs") 'emacs)
   (dir-locals-set-directory-class "/usr/local/Cellar/emacs" 'emacs)
@@ -1338,6 +1343,10 @@ When see function by =C-h f=, and visit the source code, I would like the buffer
 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
   (el-get-bundle info+
     :url "https://raw.githubusercontent.com/emacsmirror/emacswiki.org/master/info+.el"
+    ;; (require 'info+)
+    )
+
+  (with-eval-after-load 'info
     (require 'info+))
 #+END_SRC
 
@@ -1424,11 +1433,6 @@ Color for Man-mode
 ** Dired config
 =C-o= is defined as a global key for window operation, here unset it in dired mode
 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
-  (defun sd/dired-new-file ()
-    "Create a new file in dired mode"
-    (interactive)
-    (call-interactively 'find-file))
-
   (defun sd/dired-key-map ()
     "My keybindings for dired"
     (interactive)
@@ -1439,7 +1443,11 @@ Color for Man-mode
     (define-key dired-mode-map (kbd "l") 'dired-isearch-filenames)
     (define-key dired-mode-map (kbd "H") 'dired-omit-mode)
     (define-key dired-mode-map (kbd "DEL") (lambda () (interactive) (find-alternate-file "..")))
-    (define-key dired-mode-map (kbd "c") 'sd/dired-new-file))
+    (define-key dired-mode-map (kbd "c") 'sd/dired-new-file)
+    (define-key dired-mode-map (kbd "h") 'dired-summary)
+    (define-key dired-mode-map (kbd "?") 'describe-mode)
+    (define-key dired-mode-map (kbd "r") 'revert-buffer)
+    (define-key dired-mode-map (kbd "z") #'sd/dired-get-size))
 
   (use-package dired
     :config
@@ -1450,6 +1458,12 @@ Color for Man-mode
                                  (sd/dired-key-map)
                                  (dired-omit-mode))))
 
+  (defadvice dired-summary (around sd/dired-summary activate)
+    "Revisied dired summary."
+    (interactive)
+    (dired-why)
+    (message
+     "Δ: d-delete, u-ndelete, x-punge, f-ind, o-ther window, R-ename, C-opy, c-create, +new dir, r-evert, h-summary, ?-help,"))
   (setq dired-guess-shell-alist-user
         '(("\\.pdf\\'" "evince" "okular")
           ("\\.\\(?:djvu\\|eps\\)\\'" "evince")
@@ -1465,14 +1479,24 @@ Color for Man-mode
 
 #+END_SRC
 
-I would like change the default dired summary 
+dired utils
 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
-  (defadvice dired-summary (around sd/dired-summary activate)
-    "Revisied dired summary."
+  (defun sd/dired-new-file ()
+    "Create a new file in dired mode"
     (interactive)
-    (dired-why)
-    (message
-     "Δ: d-delete, u-ndelete, x-punge, f-ind, o-ther window, R-ename, C-opy, +new dir, ?-summary"))
+    (call-interactively 'find-file))
+
+  ;; copied from abo-abo's config
+  (defun sd/dired-get-size ()
+    (interactive)
+    (let ((files (dired-get-marked-files)))
+      (with-temp-buffer
+        (apply 'call-process "/usr/bin/du" nil t nil "-sch" files)
+        (message
+         "Size of all marked files: %s"
+         (progn
+           (re-search-backward "\\(^[ 0-9.,]+[A-Za-z]+\\).*total$")
+           (match-string 1))))))
 #+END_SRC
 
 When create a new directory, I want to disalbe =ido= completion. see [[http://stackoverflow.com/questions/7479565/emacs-ido-mode-and-creating-new-files-in-directories-it-keeps-changing-the-dire][here]]. Thhis code snippets copied