From 2c72fd14cd1bdab0cd5bead7aad6b87e6f721dcd Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Mon, 8 Mar 2021 16:58:18 -0600
Subject: Add functions

---
 lisp/acdw.el | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 114 insertions(+), 2 deletions(-)

(limited to 'lisp')

diff --git a/lisp/acdw.el b/lisp/acdw.el
index 03e4a62..7f0145c 100644
--- a/lisp/acdw.el
+++ b/lisp/acdw.el
@@ -35,7 +35,7 @@ directory."
   (let ((f (expand-file-name (convert-standard-filename file)
 			     acdw/dir)))
     (when make-directory
-      (make-directory (file-name-directory) 'parents))
+      (make-directory (file-name-directory file) 'parents))
     f))
 
 ;;; Settings
@@ -45,7 +45,7 @@ directory."
 
 ASSIGNMENTS is a list where each element is of the form
 (VARIABLE VALUE [COMMENT])."
-  (dolist (assn assignments)
+  (dolist (assignment assignments)
     (customize-set-variable (car assignment)
 			    (cadr assignment)
 			    (if (and (caddr assignment)
@@ -53,6 +53,118 @@ ASSIGNMENTS is a list where each element is of the form
 				(caddr assignment)
 			      "Customized by `acdw/set'."))))
 
+;;; Faces
+
+(defun acdw/set-face (face spec)
+  "Customize FACE according to SPEC, and register it with `customize'.
+SPEC is as for `defface'."
+  (put face 'customized-face spec)
+  (face-spec-set face spec))
+
+(defmacro acdw/set-faces (face-specs)
+  "Run `acdw/set-face' over each face in FACE-SPECS."
+  (let (face-list)
+    (dolist (face face-specs)
+      (push `(acdw/set-face ',(car face) ',(cdr face)) face-list))
+    `(progn
+       ,@face-list)))
+
+;;; Hooks
+
+;; XXX NOT WORKING
+(defmacro acdw/defun-hook (hook docstring &optional depth local &rest forms)
+  "Add FORMS to a function described by DOCSTRING, then add that
+ function to HOOK.  DOCSTRING is converted to a function name by
+ calling `docstring-to-symbol', if it's a string, or used as-is
+ otherwise.  The optional DEPTH and LOCAL are passed to
+ `add-hook', if they're present (i.e., not a list).
+
+This macro aims to split the difference between the syntax of
+lambdas in hooks and the ability to easily disable hooks."
+  (declare (indent 2))
+  (let ((name (if (stringp docstring)
+		  (docstring-to-symbol docstring "hook-")
+		docstring)))
+    (when (listp local) (push local forms) (setq local nil))
+    (when (listp depth) (push depth forms) (setq depth 0))
+    `(progn
+       (defun ,name () ,@forms)
+       (add-hook ,hook #',name ,depth ,local))))
+
+(defmacro acdw/hooks (hooks funcs &optional depth local)
+  "Add FUNCS to HOOKS.
+
+Either HOOKS or FUNCS can be a list, in which case they're mapped
+over to add all FUNCS to all HOOKS.  They can also be singletons,
+in which case `acdw/hooks' acts pretty much like `add-hook'.
+
+DEPTH and LOCAL apply to all HOOKS defined here.  If you need
+more fine-grained control, just use `add-hook'."
+  (let ((hooks (if (listp hooks) hooks (list hooks)))
+	(funcs (if (listp funcs) funcs (list funcs)))
+	(depth (if depth depth 0))
+	(hook-list))
+    (dolist (hook hooks)
+      (dolist (func funcs)
+	(push `(add-hook ',hook #',func ,depth ,local) hook-list)))
+    `(progn
+       ,@hook-list)))
+
+;; Utilities
+(defun docstring-to-symbol (docstring &optional prefix)
+  "Convert a DOCSTRING to a symbol by lowercasing the string,
+converting non-symbol-safe characters to '-', and calling
+  `intern'.  Returns the created symbol."
+  (let ((str (split-string (downcase docstring) "[ \f\t\n\r\v'\"`,]+"
+			   :omit-nulls)))
+    (when prefix (push prefix str))
+    (intern (mapconcat #'identity str "-"))))
+
+;;; Keybindings
+
+(defvar acdw/bind-default-map 'acdw/map
+  "The default keymap to use with `acdw/bind'.")
+
+(defmacro acdw/bind (key command &rest args)
+  "A simple key-binding macro to take care of the repetitive stuff
+automatically.
+
+If KEY is a vector, it's passed directly to `define-key',
+otherwise it's wrapped in `read-kbd-macro'.
+
+The following keywords are recognized:
+
+:autoload ARGS .. call `autoload' on COMMAND using ARGS before
+		  binding the key.  ARGS can be just the filename to load; in
+		  that case it's wrapped in a list.
+:map KEYMAP .. define KEY in KEYMAP instead of the
+	       default `acdw/bind-default-map'."
+  (let ((autoload (when-let (sym (plist-get args :autoload))
+		    (if (not (listp sym))
+			(list sym)
+		      sym)))
+	(keymap (or (plist-get args :map) acdw/bind-default-map))
+	(keycode (if (vectorp key) key (kbd key)))
+	(command-list))
+    (push `(define-key ,keymap ,keycode ,command) command-list)
+    (when autoload
+      (push `(autoload ,command ,@autoload) command-list))
+    `(progn
+       ,@command-list)))
+
+;; convenience
+(defmacro acdw/bind-after-map (file keymap &rest bindings)
+  "Wrap multiple calls of `acdw/bind' after FILE and with KEYMAP.
+KEYMAP can be nil."
+  (declare (indent 2))
+  (let (bind-list)
+    (dolist (binding bindings)
+      (if keymap
+	  (push `(acdw/bind ,@binding :after ,file :map ,keymap) bind-list)
+	(push `(acdw/bind ,@binding :after ,file) bind-list)))
+    `(progn
+       ,@bind-list)))
+
 ;;; Keymap & Mode
 
 (defvar acdw/map (make-sparse-keymap)
-- 
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