Shuffling sections around

Expanding the Applications sections and removing it from the Config.
This commit is contained in:
Howard Abrams 2021-12-29 18:51:25 -08:00
parent b228b781e0
commit bc6e6eea50
3 changed files with 139 additions and 41 deletions

View file

@ -24,7 +24,112 @@ A literate programming file for helper apps in Emacs.
#+END_SRC
* Introduction
The following applications are not really needed. I alternate between trying to /stay in Emacs/ taking advantage of the consistent interface, and simply using a stand-alone app on my Workday computer.
** Twitter
* Terminal
The following section configures my Terminal experience, both inside and outside Emacs.
** Eshell
I used to use [[http://www.howardism.org/Technical/Emacs/eshell.html][Eshell all the time]], but now I've migrated most of /work/ directly into Emacs (rewriting all those shell scripts a Emacs Lisp code). However, a shell is pretty good for my brain at organizing files (old habits, maybe).
#+BEGIN_SRC emacs-lisp
(use-package eshell
:config (ha-leader "a e" '("eshell" . eshell-here)))
#+END_SRC
I usually want a new window running Eshell, that is smaller than the current buffer:
#+BEGIN_SRC emacs-lisp
(defun eshell-here ()
"Opens up a new shell in the directory associated with the
current buffer's file. Rename the eshell buffer name to match
that directory to make multiple eshell windows easier."
(interactive)
(let* ((parent (if (buffer-file-name)
(file-name-directory (buffer-file-name))
default-directory))
(height (/ (window-total-height) 3))
(name (car (last (split-string parent "/" t)))))
(split-window-vertically (- height))
(eshell "new")
(rename-buffer (concat "*eshell: " name "*"))
(insert (concat "ls"))
(eshell-send-input)))
#+END_SRC
And since Emacs supplies Eshell, we can just define these helper functions:
#+BEGIN_SRC emacs-lisp
(defun eshell/e (file)
(find-file file))
(defun eshell/ee (file)
(find-file-other-window file))
(defun eshell/x ()
(insert "exit")
(eshell-send-input)
(delete-window))
#+END_SRC
Add my org-specific predicates, see this [[http://www.howardism.org/Technical/Emacs/eshell-fun.html][this essay]] for the details:
#+BEGIN_SRC emacs-lisp
(defun eshell-org-file-tags ()
"Helps the eshell parse the text the point is currently on,
looking for parameters surrounded in single quotes. Returns a
function that takes a FILE and returns nil if the file given to
it doesn't contain the org-mode #+FILETAGS: entry specified."
;; Step 1. Parse the eshell buffer for our tag between quotes
;; Make sure to move point to the end of the match:
(if (looking-at "'\\([^)']+\\)'")
(let* ((tag (match-string 1))
(reg (rx bol "#+FILETAGS: "
(zero-or-more any)
word-start
(literal tag)
word-end
(zero-or-more any)
eol)))
(goto-char (match-end 0))
;; Step 2. Return the predicate function:
;; Careful when accessing the `reg' variable.
`(lambda (file)
(with-temp-buffer
(insert-file-contents file)
(re-search-forward ,reg nil t 1))))
(error "The `T' predicate takes an org-mode tag value in single quotes.")))
(add-to-list 'eshell-predicate-alist '(?T . (eshell-org-file-tags)))
#+END_SRC
** VTerm
I'm not giving up on Eshell, but I am playing around with [[https://github.com/akermu/emacs-libvterm][vterm]], and it is pretty good, but I use it primarily as a more reliable approach to [[file:ha-remoting.org][a remote shell]].
VTerm has an issue (at least for me) with ~M-Backspace~ not deleting the previous word, and yeah, I want to make sure that both keystrokes do the same thing.
#+BEGIN_SRC emacs-lisp :tangle no
(use-package vterm
:init
(setq vterm-shell "/usr/local/bin/fish")
;; Granted, I seldom pop out to the shell except during code demonstrations,
;; but I like how C-p/C-n jumps up to each prompt entry using this setting
;; that works with my prompt:
(setq vterm-use-vterm-prompt-detection-method nil
term-prompt-regexp "^.* $ ")
:config
(dolist (k '("<C-backspace>" "<M-backspace>"))
(define-key vterm-mode-map (kbd k)
(lambda () (interactive) (vterm-send-key (kbd "C-w")))))
(advice-add 'vterm-copy-mode :after 'evil-normal-state))
#+END_SRC
The advantage of running terminals in Emacs is the ability to copy text without a mouse. For that, hit ~C-c C-t~ to enter a special copy-mode. If I go into this mode, I might as well also go into normal mode to move the cursor.
*Note:* To exit the copy-mode (and copy the selected text to the clipboard), hit ~Return~.
Hrm. Seems that I might want a function to copy the output of the last command to a register, or even an org-capture...
* Twitter
The venerable [[https://github.com/hayamiz/twittering-mode/tree/master][twittering-mode]] allows me to follow all the twits.
#+BEGIN_SRC emacs-lisp
(use-package twittering-mode
@ -34,7 +139,7 @@ The venerable [[https://github.com/hayamiz/twittering-mode/tree/master][twitteri
:config
(defalias 'epa--decode-coding-string 'decode-coding-string))
#+END_SRC
** Telega
* Telega
I'm thinking the [[https://zevlg.github.io/telega.el/][Telega package]] would be better than Bitlbee for Telegram communication.
#+BEGIN_SRC emacs-lisp :tangle no
@ -45,6 +150,34 @@ I'm thinking the [[https://zevlg.github.io/telega.el/][Telega package]] would be
For some reason, you need [[https://github.com/Fanael/rainbow-identifiers][rainbow-identifiers]] to work, oh, I guess the docs state this.
*Note:* Turning this off as it needs version 1.7.7 of =tdlib=, and that isn't easily available on my Mac. Maybe I may enable this on my Linux system.
* Demo It
Making demonstrations /within/ Emacs with [[https://github.com/howardabrams/demo-it][demo-it]].
#+BEGIN_SRC emacs-lisp
(use-package demo-it
:straight (:type git :protocol ssh :host github :repo "howardabrams/demo-it")
:commands (demo-it-create demo-it-start))
#+END_SRC
Perhaps I should change the reference to this for more local development:
#+begin_example
:straight (:local-repo "~/other/demo-it")
#+end_example
** RPG DM
Been working on a project for getting Emacs helping as a /Dungeon Master's Assistant/, and I must say, it is coming along nicely. In case you are reading this, let me know, and I'll start to share it.
#+BEGIN_SRC emacs-lisp
(use-package rpgdm
:straight (:local-repo "~/other/rpgdm")
:commands (rpgdm-mode rpgdm-tables-load)
:config (ha-leader "t D" '("rpg dm" . rpgdm-mode)))
#+END_SRC
While it is a minor mode, I don't necessarily want to turn it on for all files.
Instead, in an Org file, I just need to include something like this:
#+BEGIN_SRC org
# Local Variables:
# eval: (progn (rpgdm-mode 1) (rpgdm-tables-load "ironsworn"))
# End:
#+END_SRC
* Technical Artifacts :noexport:
Let's =provide= a name so we can =require= this file:

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@ -161,13 +161,6 @@ For this, I use the =request= package, which is /asynchronous/
#+BEGIN_SRC emacs-lisp
#+END_SRC
** Demo It
Making demonstrations /within/ Emacs with [[https://github.com/howardabrams/demo-it][demo-it]].
#+BEGIN_SRC emacs-lisp
(use-package demo-it
:straight (:type git :protocol ssh :host github :repo "howardabrams/demo-it")
:commands (demo-it-create demo-it-start))
#+END_SRC
* Configuration Changes
** Initial Settings and UI
Let's turn off the menu and other things:
@ -670,6 +663,7 @@ Ways to search for information goes under the ~s~ key. This primarily depends on
"s j" '("next results" . ha-rg-go-next-results)
"s k" '("prev results" . ha-rg-go-previous-results)
"s b" '("results buffer" . ha-rg-go-results-buffer))
(rg-enable-default-bindings (kbd "M-R"))
(defun ha-rg-close-results-buffer ()
"Close to the `*rg*' buffer that `rg' creates."
@ -967,9 +961,7 @@ Granted, this list is essentially a list of projects that I'm currently developi
'(("projects" "~/projects" ("breathe.org" "tasks.org"))
("personal" "~/personal" ("general.org"))
("technical" "~/technical" ("ansible.org"))
("hamacs" "~/other/hamacs" ("README.org" "ha-config.org"))
("rpg" "~/Dropbox/org/rpg" ("workdavians-dragon-heist.org" "dragon-heist.org"))
("dm-work" "~/Dropbox/org/rpg-dm" ("README-mythic.org" "rpgdm.el")))
("hamacs" "~/other/hamacs" ("README.org" "ha-config.org")))
"List of default projects with a name.")
#+END_SRC
@ -1201,40 +1193,13 @@ Web pages look pretty good with EWW, but I'm having difficulty getting it to ren
(define-key eww-buffers-mode-map (kbd "q") #'eww-bookmark-kill)
(define-key eww-bookmark-mode-map (kbd "q") #'eww-bookmark-kill))
#+END_SRC
And let's get [[https://github.com/abo-abo/ace-link][ace-link]] to work with EWW and Info pages:
#+BEGIN_SRC emacs-lisp
(use-package ace-link
:config
(ace-link-setup-default))
#+END_SRC
** VTerm
I'm not giving up on Eshell, but I am playing around with [[https://github.com/akermu/emacs-libvterm][vterm]], and it is pretty good, but I use it primarily as a more reliable approach to [[file:ha-remoting.org][a remote shell]].
VTerm has an issue (at least for me) with ~M-Backspace~ not deleting the previous word, and yeah, I want to make sure that both keystrokes do the same thing.
#+BEGIN_SRC emacs-lisp :tangle no
(use-package vterm
:init
(setq vterm-shell "/usr/local/bin/fish")
;; Granted, I seldom pop out to the shell except during code demonstrations,
;; but I like how C-p/C-n jumps up to each prompt entry using this setting
;; that works with my prompt:
(setq vterm-use-vterm-prompt-detection-method nil
term-prompt-regexp "^.* $ ")
:config
(dolist (k '("<C-backspace>" "<M-backspace>"))
(define-key vterm-mode-map (kbd k)
(lambda () (interactive) (vterm-send-key (kbd "C-w")))))
(advice-add 'vterm-copy-mode :after 'evil-normal-state))
#+END_SRC
The advantage of running terminals in Emacs is the ability to copy text without a mouse. For that, hit ~C-c C-t~ to enter a special copy-mode. If I go into this mode, I might as well also go into normal mode to move the cursor.
*Note:* To exit the copy-mode (and copy the selected text to the clipboard), hit ~Return~.
Hrm. Seems that I might want a function to copy the output of the last command to a register, or even an org-capture...
** Neotree
I primarily use [[https://github.com/jaypei/emacs-neotree][Neotree]] when I am screen-sharing my Emacs session with collegues as it shows a /project/ like an IDE.
#+BEGIN_SRC emacs-lisp

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@ -130,7 +130,7 @@ As I've mentioned [[http://www.howardism.org/Technical/Emacs/beep-for-emacs.html
#+END_SRC
While that code /advices/ the publishing and compile commands, I may want to add more.
** iEdit
While there are language-specific ways to rename variables and functions, =iedit= is often sufficient.
While there are language-specific ways to rename variables and functions, [[https://github.com/victorhge/iedit][iedit]] is often sufficient.
#+BEGIN_SRC emacs-lisp
(ha-leader "s e" '("iedit" . iedit-mode))
#+END_SRC