tree: checkdoc

Highlight ${var}, {var} and %var% constructs.

catchup.el

@@ -0,0 +1,106 @@
+;;; catchup.el --- catch up with system stats  -*- lexical-binding:t -*-
+
+;; Copyright (C) 2024 Jeremy Baxter
+
+;; Author: Jeremy Baxter <jeremy@baxters.nz>
+;; Maintainer: Jeremy Baxter <jeremy@baxters.nz>
+;; Created: July 2024
+
+;; This file is not part of GNU Emacs.
+
+;; catchup.el is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; catchup.el is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with catchup.el.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; catchup.el provides `catchup', a command for fetching system
+;; stats or other information.  Custom shell commands can be run
+;; or a file can be read, and that information is then formatted
+;; and displayed in the minibuffer.  The output style and look can
+;; be customized with `catchup-spec' and `catchup-separator'.
+
+;; TODO: add a memory statistic using `memory-info'
+
+;;; Code:
+
+(defvar catchup-buffer "*Catchup*"
+  "Temporary buffer used by `catchup' types.")
+
+(defvar catchup-separator "\t"
+  "Separator between `catchup' data.")
+
+(defvar catchup-spec '((format-time-string "%Y/%m/%d\n%T"))
+  "List representing data to show in `catchup'.
+
+Each element is a list: the car of each sublist being a symbol representing
+the function to call, and the cdr being the rest of the arguments to pass
+to said function.
+
+catchup.el provides some helper functions you can use; `catchup-file' and
+`catchup-shell', which are primitives, and `catchup-battery', a helper
+function built from the primitives.
+
+The default value represents a call to `format-time-string', which shows
+the current date and time.")
+
+(defun catchup--strip (str)
+  (string-match "\\`\\s-*\\(.*?\\)\\s-*\n?\\'" str)
+  (match-string 1 str))
+
+(defun catchup-file (file-name)
+  "Return the contents of the file FILE-NAME."
+  (let*
+      ((result nil)
+       (exists (get-file-buffer file-name))
+       (buffer (if exists exists (find-file-noselect file-name))))
+    (with-current-buffer buffer
+      (setq result (buffer-string))
+      (unless exists
+        (kill-this-buffer)))
+    (catchup--strip result)))
+
+(defun catchup-battery (&optional battery-format)
+  "Return the battery capacity formatted according to BATTERY-FORMAT."
+  (format (or battery-format "%s")
+          (catchup-file "/sys/class/power_supply/BAT0/capacity")))
+
+(defun catchup-shell (command)
+  "Return the output of running COMMAND in the shell."
+  (let ((result nil))
+    (shell-command command catchup-buffer)
+    (with-current-buffer catchup-buffer
+      (setq result (buffer-string))
+      (kill-this-buffer))
+    result))
+
+(defun catchup ()
+  "Display system statistics.
+
+Only information in `catchup-spec' is displayed; see its documentation for
+more information on configuring it.
+
+A separator or divider to divide information can be provided with
+`catchup-separator'.  This string is placed between every result."
+  (interactive)
+  (let
+      ((final ""))
+    (dolist (sublist catchup-spec)
+      (setq final
+            (concat final (catchup--strip
+                           (apply (car sublist) (cdr sublist)))
+                    catchup-separator)))
+    (message "%s" (catchup--strip final))))
+
+(provide 'catchup)
+
+;;; catchup.el ends here

enotify.el

@@ -22,14 +22,19 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with enotify.el.  If not, see <https://www.gnu.org/licenses/>.
 
+;;; Commentary:
+
+;; enotify.el provides `enotify', a command for connecting to an IRC
+;; server, joining a channel, sending a message, and then leaving.
+
 ;;; Code:
 
 (defvar enotify-buffer "*enotify*"
-  "Name of the enotify process buffer")
+  "Name of the `enotify' process buffer.")
 (defvar enotify-proc "enotify-process"
-  "Name of the enotify socket process")
+  "Name of the `enotify' socket process.")
 (defvar enotify-realname "enotify-client"
-  "enotify's IRC realname that shows up in /whois")
+  "IRC realname for `enotify' that shows up in /whois.")
 
 (defun enotify-send-string (proc string)
   (process-send-string proc (concat string "\r\n")))

erc-highlight-nicknames.el

@@ -28,7 +28,7 @@
 ;;; Commentary:
 
 ;; This is a modified version of erc-highlight-nicknames.el from
-;; <https://emacswiki.org/emacs/erc-highlight-nicknames.el>. It has been
+;; <https://emacswiki.org/emacs/erc-highlight-nicknames.el>.  It has been
 ;; extended to use the configured ERC colour palette, using the faces
 ;; with names beginning with `fg:erc-color-face'.
 ;;
@@ -36,7 +36,7 @@
 ;; for a list of these faces.
 
 ;; Originally authored by André Riemann in 2007 and updated from 2008-2014
-;; by Andy Stewart. ERC face support was added by Jeremy Baxter in 2023.
+;; by Andy Stewart.  ERC face support was added by Jeremy Baxter in 2023.
 
 ;; To use erc-highlight-nicknames.el, put this in your init file:
 ;;
@@ -108,8 +108,7 @@
 
 (defface erc-highlight-nick-base-face
   '((t nil))
-  "Base face used for highlighting nicknames in ERC before the
-color is added."
+  "Face used for highlighting nicknames before color is added."
   :group 'erc-faces)
 
 (defvar erc-highlight-face-table
@@ -117,7 +116,7 @@ color is added."
   "Hash table containing unique ERC nickname faces.")
 
 (defun hexcolor-luminance (color)
-  "Returns the luminance of color COLOR. COLOR is a string \(e.g.
+  "Return the luminance of color COLOR.  COLOR is a string \(e.g.
 \"#ffaa00\", \"blue\"\) `color-values' accepts. Luminance is a
 value of 0.299 red + 0.587 green + 0.114 blue and is always
 between 0 and 255."
@@ -128,7 +127,7 @@ between 0 and 255."
     (floor (+ (* 0.299 r) (* 0.587 g) (* 0.114 b)) 256)))
 
 (defun invert-color (color)
-  "Returns the inverted color of COLOR."
+  "Return the inverted color of COLOR."
   (let* ((values (x-color-values color))
          (r (car values))
          (g (car (cdr values)))

esv.el

@@ -1,4 +1,4 @@
-;;; esv.el --- read the Bible from Emacs  -*- lexical-binding:t -*-
+;;; esv.el --- read the Bible  -*- lexical-binding:t -*-
 
 ;; Copyright (C) 2024 Jeremy Baxter
 
@@ -41,24 +41,23 @@
 
 (defcustom esv-close-existing-buffers nil
   "Whether to close an existing `esv' buffer if one already exists."
-  :type 'boolean
-  :group 'esv)
+  :type 'boolean)
+
 (defcustom esv-columns 72
   "Length of each line output by `esv'."
-  :type 'natnum
-  :group 'esv)
+  :type 'natnum)
+
 (defcustom esv-mode-hook nil
   "Hook run after entering `esv-mode'."
-  :type 'hook
-  :group 'esv)
+  :type 'hook)
+
 (defcustom esv-process "esv"
   "Name of the process created by `esv'."
-  :type 'string
-  :group 'esv)
+  :type 'string)
+
 (defcustom esv-program "esv"
   "Path to or name of the program started by `esv'."
-  :type 'string
-  :group 'esv)
+  :type 'string)
 
 (defvar esv-arguments '()
   "List of additional arguments passed to `esv-program'.")
@@ -69,31 +68,35 @@
 
   (read-only-mode))
 
-(defun esv (book verses)
-  "Fetch the Bible passage identified by BOOK and VERSES.
-The result will be redirected to a buffer named after the passage.
+(defun esv (passage)
+  "Fetch the Bible passage identified by PASSAGE.
+The result will be redirected to a buffer named after PASSAGE.
 
 Requires the esv command line tool to be in the system's PATH.
 esv can be acquired at <https://sr.ht/~jeremy/esv>."
-  (interactive "MBook: \nMVerses: ")
-  (let
-      ((buffer (concat book " " verses))
+  (interactive "MPassage: ")
+  (let*
+      ((slices (split-string passage))
+       (verses (car (last slices)))
+       (book (mapconcat #'(lambda (e) e)
+                        (take (1- (length slices)) slices) " "))
+       (buffer (concat book " " verses))
        (arg-list (append esv-arguments
-                         (list (format "-l%d" esv-columns)))))
+                         (list (format "-l%d" esv-columns))
+                         (list book) (list verses))))
     (catch 'buffer-exists
       (when (get-buffer buffer)
         (unless esv-close-existing-buffers
           (message "Buffer `%s' already exists" buffer)
           (throw 'buffer-exists nil))
-        (kill-buffer buffer))
-      (apply #'call-process esv-program nil buffer t
-        (append arg-list (list book) (list verses)))
-      (display-buffer buffer)
-      (with-current-buffer buffer
-        (esv-mode)
-        (goto-char (point-min)))
-      (set-window-start (get-buffer-window buffer) (point-min))
-      t)))
+        (kill-buffer buffer)))
+    (apply #'call-process esv-program nil buffer t arg-list)
+    (display-buffer buffer)
+    (with-current-buffer buffer
+      (esv-mode)
+      (goto-char (point-min)))
+    (set-window-start (get-buffer-window buffer) (point-min)))
+  t)
 
 (provide 'esv)
 

ini-mode.el

@@ -0,0 +1,57 @@
+;;; ini-mode.el --- major mode for INI  -*- lexical-binding:t -*-
+
+;; Copyright (C) 2024 Jeremy Baxter
+
+;; Author: Jeremy Baxter <jeremy@baxters.nz>
+;; Maintainer: Jeremy Baxter <jeremy@baxters.nz>
+;; Created: July 2024
+;; Keywords: ini
+
+;; This file is not part of GNU Emacs.
+
+;; ini-mode.el is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; ini-mode.el is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with ini-mode.el.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; ini-mode.el provides `ini-mode', an implementation of a simple
+;; font-locking major mode for INI.
+
+;;; Code:
+
+(require 'font-lock)
+
+(defvar ini-mode-font-lock-keywords
+  '(("\\([#;].*$\\)" . font-lock-comment-face)
+    ("\\[\\(.+\\)\\]" 1 'font-lock-type-face)
+    ("\\(^.+\\)=" 1 'font-lock-variable-name-face)
+    ("=\\(.+$\\)" 1 'font-lock-string-face)
+    ("\\(\\$?{\\)\\(.+\\)\\(}\\)"
+     (1 'font-lock-bracket-face t)
+     (2 'font-lock-variable-use-face t)
+     (3 'font-lock-bracket-face t))
+    ("\\(%\\)\\(.+\\)\\(%\\)"
+     (1 'font-lock-bracket-face t)
+     (2 'font-lock-variable-use-face t)
+     (3 'font-lock-bracket-face t)))
+  "Keywords for font locking in `ini-mode'.")
+
+(define-derived-mode ini-mode nil "INI"
+  "Major mode for editing INI."
+
+  (font-lock-mode)
+  (font-lock-add-keywords nil ini-mode-font-lock-keywords))
+
+(provide 'ini-mode)
+
+;;; ini-mode.el ends here

phobos.el

@@ -1,4 +1,4 @@
-;;; phobos.el --- view Phobos documentation from within Emacs  -*- lexical-binding:t -*-
+;;; phobos.el --- view Phobos documentation  -*- lexical-binding:t -*-
 
 ;; Copyright (C) 2024 Jeremy Baxter
 
@@ -25,7 +25,7 @@
 ;;; Commentary:
 
 ;; phobos.el provides several functions for viewing Phobos documentation
-;; and documentation for other D libraries. These functions open the
+;; and documentation for other D libraries.  These functions open the
 ;; documentation in a web browser, calling the process `phobos-browser'.
 
 ;; These functions are provided:
@@ -43,22 +43,19 @@
 
 (defcustom phobos-browser "xdg-open"
   "Web browser to use when opening documentation with `phobos'."
-  :group 'phobos
   :type 'string)
 (defcustom phobos-root "https://dlang.org/library"
   "Root URL to use when viewing documentation with `phobos'."
-  :group 'phobos
   :type 'string)
 (defcustom phobos-dpldocs-domain "dpldocs.info"
   "Root domain to use when viewing documentation on dub packages with `dub-doc'."
-  :group 'phobos
   :type 'string)
 (defcustom phobos-registry-root "https://code.dlang.org"
   "Root URL of the D package registry used with `describe-dub-package'."
-  :group 'phobos
   :type 'string)
 
 (defun phobos--visit (&rest format-args)
+  "Call `format' with FORMAT-ARGS and pass the result to a web browser."
   (let ((url (apply #'format format-args)))
     (shell-command (concat phobos-browser " " url))
     (message url)))
@@ -71,7 +68,7 @@ SYMBOL can be a module (e.g. std.sumtype), a submodule (e.g.
 std.algorithm.searching), a function or type (e.g. std.stdio.File)
 or any other symbol part of a standard module, such as object.Exception.
 
-Phobos is the standard library for the D programming language. For more
+Phobos is the standard library for the D programming language.  For more
 information on Phobos and the D programming language, see <https://dlang.org>."
   (interactive "MModule or symbol: ")
   (phobos--visit "%s/%s.html" phobos-root (string-replace "." "/" symbol)))
@@ -81,7 +78,7 @@ information on Phobos and the D programming language, see <https://dlang.org>."
   "View the documentation on SYMBOL from the dub package PACKAGE.
 
 PACKAGE is the name of a package listed on the code.dlang.org registry.
-For more information on SYMBOL, see the documentation for `phobos'. If
+For more information on SYMBOL, see the documentation for `phobos'.  If
 SYMBOL is not provided, the contents of PACKAGE is displayed instead.
 
 Support for dub package documentation is provided by Adam Ruppe's