[emacs] Assimilate multiple-cursors 1.4.0-47-g6a7c3c0

[~bandali/configs] / init.org

diff --git a/init.org b/init.org
index 3508f2d..536e25d 100644 (file)
--- a/init.org
+++ b/init.org
@@ -272,6 +272,7 @@ database, low-level functions for querying the database, and a
    ("C-c b p" . epkg-list-packages)
    ("C-c b u" . epkg-update))
   :config
+  (eval-when-compile (defvar ivy-initial-inputs-alist))
   (with-eval-after-load 'ivy
     (add-to-list
      'ivy-initial-inputs-alist '(epkg-describe-package . "^") t)))
@@ -444,6 +445,26 @@ Convenience macro for =setq='ing multiple variables to the same value:
   `(progn ,@(mapcar (lambda (x) (list 'setq x value)) vars)))
 #+end_src
 
+The following process-related stuff from [[https://github.com/alezost/emacs-config][alezost's emacs-config]].
+
+#+begin_src emacs-lisp
+(defun a/start-process (program &rest args)
+  "Same as `start-process', but doesn't bother about name and buffer."
+  (let ((process-name (concat program "_process"))
+        (buffer-name  (generate-new-buffer-name
+                       (concat program "_output"))))
+    (apply #'start-process
+           process-name buffer-name program args)))
+
+(defun a/dired-start-process (program &optional args)
+  "Open current file with a PROGRAM."
+  ;; Shell command looks like this: "program [ARGS]... FILE" (ARGS can
+  ;; be nil, so remove it).
+  (apply #'a/start-process
+         program
+         (remove nil (list args (dired-get-file-for-visit)))))
+#+end_src
+
 * Core
 :PROPERTIES:
 :CUSTOM_ID: core
@@ -1051,7 +1072,39 @@ TODO: break this giant source block down into individual org sections.
 
 (use-package dired
   :defer t
-  :config (setq dired-listing-switches "-alh"))
+  :config
+  (setq dired-listing-switches "-alh")
+
+  ;; easily diff 2 marked files
+  ;; https://oremacs.com/2017/03/18/dired-ediff/
+  (defun dired-ediff-files ()
+    (interactive)
+    (require 'ediff)
+    (let ((files (dired-get-marked-files))
+          (wnd (current-window-configuration)))
+      (if (<= (length files) 2)
+          (let ((file1 (car files))
+                (file2 (if (cdr files)
+                           (cadr files)
+                         (read-file-name
+                          "file: "
+                          (dired-dwim-target-directory)))))
+            (if (file-newer-than-file-p file1 file2)
+                (ediff-files file2 file1)
+              (ediff-files file1 file2))
+            (add-hook 'ediff-after-quit-hook-internal
+                      (lambda ()
+                        (setq ediff-after-quit-hook-internal nil)
+                        (set-window-configuration wnd))))
+        (error "no more than 2 files should be marked"))))
+  :bind (:map dired-mode-map
+              ("e"  . dired-ediff-files)
+              ("E"  . dired-toggle-read-only)
+              ("\\" . dired-hide-details-mode)
+              ("z"  . (lambda ()
+                        (interactive)
+                        (a/dired-start-process "zathura"))))
+  :hook (dired-mode . dired-hide-details-mode))
 
 (use-package eldoc
   :when (version< "25" emacs-version)
@@ -1840,6 +1893,17 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]].
   :bind ("C-=" . er/expand-region))
 #+end_src
 
+** multiple-cursors
+
+#+begin_src emacs-lisp
+(use-package multiple-cursors
+  :bind (("C-c M c"       . mc/edit-lines)
+         ("C-c M n"       . mc/mark-next-like-this)
+         ("C-c M p"       . mc/mark-previous-like-this)
+         ("C-c M a"       . mc/mark-all-like-this)
+         ("C-S-<mouse-1>" . mc/add-cursor-on-click)))
+#+end_src
+
 * Email
 :PROPERTIES:
 :CUSTOM_ID: email
@@ -1861,7 +1925,6 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]].
 
 (use-package gnus
   :bind (("C-c m" . gnus)
-         ("C-c M" . gnus-unplugged)
          ("s-m"   . gnus)
          ("s-M"   . gnus-unplugged))
   :init