Expanding Dired ... mostly with new links to essays

Really getting some use out of dired. Played with casual-dired, but I
like my own approach just fine.
This commit is contained in:
Howard Abrams 2024-05-19 09:07:41 -07:00
parent eee31951d2
commit 690724f66a
2 changed files with 37 additions and 12 deletions

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@ -574,7 +574,7 @@ Browsing on a work laptop is a bit different. According to [[http://ergoemacs.or
(osx-browse-url url new-window browser focus))) (osx-browse-url url new-window browser focus)))
#+end_src #+end_src
* Dired * Dired
Allow me a confession. When renaming a file or flipping an executable bit, I dont pull up =dired= as a first thought. But I feel like I should, as can do a lot of things quicker than pulling up a shell. Allow me a confession. When renaming a file or flipping an executable bit, I dont pull up =dired= as a first thought. But I feel like I should, as can do a lot of things quicker than pulling up a shell. Especially when working [[https://www.masteringemacs.org/article/working-multiple-files-dired][with multiple files]].
Most commands are /somewhat/ straight-forward (and Prot did a pretty good [[https://www.youtube.com/watch?v=5dlydii7tAU][introduction]] to it), but to remind myself, keep in mind it has /two actions/ … mark one or more files to do something, or /flag/ one or more files to delete them. Why two? Dunno. Especially since they act the same. For instance: Most commands are /somewhat/ straight-forward (and Prot did a pretty good [[https://www.youtube.com/watch?v=5dlydii7tAU][introduction]] to it), but to remind myself, keep in mind it has /two actions/ … mark one or more files to do something, or /flag/ one or more files to delete them. Why two? Dunno. Especially since they act the same. For instance:
1. Mark a few files with ~m~, and then type ~D~ to delete them, or … 1. Mark a few files with ~m~, and then type ~D~ to delete them, or …
@ -597,16 +597,35 @@ Couple useful settings:
#+begin_src emacs-lisp #+begin_src emacs-lisp
(setq delete-by-moving-to-trash t (setq delete-by-moving-to-trash t
dired-auto-revert-buffer t) dired-auto-revert-buffer t
dired-vc-rename-file t) ; Why not mention to git when renaming?
;; With `ls' as an alias, and `gls' available on _some_ of my systems, I dont:
;; (setq insert-directory-program "gls")
;; And instead use Emacs' built-in directory lister:
(setq ls-lisp-use-insert-directory-program nil)
(require 'ls-lisp)
(setq dired-listing-switches
"-l --almost-all --human-readable --group-directories-first --no-group")
#+end_src #+end_src
My =ls= is an often alias and GNUs =ls=, labeled =gls= on my Mac, isnt consistent between Mac and Linux, so I *dont* do:
#+begin_src emacs-lisp :tangle no
(setq insert-directory-program "gls")
#+end_src
Instead I use Emacs' built-in directory lister (which accepts the standard, =dired-listing-switches= to customize the output):
#+begin_src emacs-lisp
(use-package ls-lisp
:straight (:type built-in)
:config
(setq ls-lisp-use-insert-directory-program nil
dired-listing-switches
"-l --almost-all --human-readable --group-directories-first --no-group"))
#+end_src
And [[https://www.masteringemacs.org/article/dired-shell-commands-find-xargs-replacement][this article by Mickey Petersen]] convinced me to turn on the built-in =dired-x= (just have to tell [[file:bootstrap.org::*Introduction][straight]] that knowledge):
#+begin_src emacs-lisp
(use-package dired-x
:straight (:type built-in))
#+end_src
The advantage of =dired-x= is the ability to have [[https://www.emacswiki.org/emacs/DiredExtra#Dired_X][shell command guessing]] when selecting one or more files, and running a shell command on them with ~!~ or ~&~.
** Dirvish ** Dirvish
The [[https://github.com/alexluigit/dirvish][dirvish]] project aims to make a prettier =dired=. And since the =major-mode= is still =dired-mode=, the decades of finger memory isnt lost. Dirvish does require the following supporting programs, but Ive already got those puppies installed: The [[https://github.com/alexluigit/dirvish][dirvish]] project aims to make a prettier =dired=. And since the =major-mode= is still =dired-mode=, the decades of finger memory isnt lost. Dirvish does require the following supporting programs, but Ive already got those puppies installed:
#+begin_src sh #+begin_src sh
@ -668,7 +687,7 @@ While in =dirvish-mode=, we can rebind some keys:
("M-j" . dirvish-fd-jump))) ("M-j" . dirvish-fd-jump)))
#+end_src #+end_src
** My Dired Interface ** My Dired Interface
Because I cant remember all the cool things =dired= can do, I put together a helper/cheatsheet. Typing ~,~ brings up a menu of possibilities. Because I cant remember all the cool things =dired= can do, I put together a helper/cheatsheet. Typing ~,~ brings up a menu of possibilities (for others, I recommend [[https://github.com/kickingvegas/casual-dired][Casual Dired]]):
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package major-mode-hydra (use-package major-mode-hydra
@ -742,6 +761,8 @@ Because I cant remember all the cool things =dired= can do, I put together a
("R" dired-do-query-replace-regexp "query find/replace"))))) ("R" dired-do-query-replace-regexp "query find/replace")))))
#+end_src #+end_src
Notice ~E~ to turn on =wdired=, which brings =dired= to a whole new level.
I do want to change a couple of bindings, as ~j~ to pull up a =completing-read= interface for files, and then move the cursor to the on selected (why not just search) and ~k~ for /hiding/ marked files, arent very useful, compared to the finger memory I now have for using those two keys to move up and down lines. I do want to change a couple of bindings, as ~j~ to pull up a =completing-read= interface for files, and then move the cursor to the on selected (why not just search) and ~k~ for /hiding/ marked files, arent very useful, compared to the finger memory I now have for using those two keys to move up and down lines.
#+begin_src emacs-lisp #+begin_src emacs-lisp

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@ -243,6 +243,7 @@ This simple function allows me to load a project-specific file in a numbered win
#+end_src #+end_src
With these helper functions in place, I can create a leader collection for file-related functions: With these helper functions in place, I can create a leader collection for file-related functions:
#+begin_src emacs-lisp #+begin_src emacs-lisp
(ha-leader (ha-leader
"f" '(:ignore t :which-key "files") "f" '(:ignore t :which-key "files")
@ -256,10 +257,11 @@ With these helper functions in place, I can create a leader collection for file-
"f r" '("recent" . recentf-open-files) "f r" '("recent" . recentf-open-files)
"f c" '("copy" . copy-file) "f c" '("copy" . copy-file)
"f R" '("rename" . rename-file) "f R" '("rename" . rename-file)
"f D" '("delete" . delete-file) "f x" '("delete" . delete-file)
"f y" '("yank path" . ha-yank-buffer-path) "f y" '("yank path" . ha-yank-buffer-path)
"f Y" '("yank path from project" . ha-yank-project-buffer-path) "f Y" '("yank path from project" . ha-yank-project-buffer-path)
"f d" '("dired" . dired) "f d" '("dired" . dired)
"f D" '("find dired" . find-dired)
"f 1" '("load win-1" . ha-find-file-window-1) "f 1" '("load win-1" . ha-find-file-window-1)
"f 2" '("load win-2" . ha-find-file-window-2) "f 2" '("load win-2" . ha-find-file-window-2)
@ -272,6 +274,8 @@ With these helper functions in place, I can create a leader collection for file-
"f 9" '("load win-9" . ha-find-file-window-9)) "f 9" '("load win-9" . ha-find-file-window-9))
#+end_src #+end_src
The ~d~ brings up [[file:ha-applications.org::*Dired][Dired]], and ~D~ pulls up a =dired=, not on a single directory, but based on a pattern given to =find= (see [[https://www.masteringemacs.org/article/working-multiple-files-dired][this discussion on Mastering Emacs]]).
On Unix systems, the =locate= command is faster than =find= when searching the whole system, since it uses a pre-computed database, and =find= is faster if you need to search a specific directory instead of the whole system. On the Mac, we need to change the =locate= command: On Unix systems, the =locate= command is faster than =find= when searching the whole system, since it uses a pre-computed database, and =find= is faster if you need to search a specific directory instead of the whole system. On the Mac, we need to change the =locate= command:
#+begin_src emacs-lisp #+begin_src emacs-lisp