From 71d22a41dbd1d9f152ca865e671293a435465759 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Fri, 20 Aug 2021 07:57:35 -0500
Subject: A couple o' changes

---
 init.el | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 67 insertions(+), 9 deletions(-)

diff --git a/init.el b/init.el
index 0ffe042..20010d1 100644
--- a/init.el
+++ b/init.el
@@ -536,15 +536,20 @@ like a dumbass."
               ("web" (or (mode . elpher-mode)
                          (mode . gemini-mode)
                          (mode . eww-mode))))))
-  (:global "C-x C-b" ibuffer)
 
-  (add-hook 'ibuffer-mode
-            (defun ibuffer@filter-to-default ()
-              (ibuffer-switch-to-saved-filter-groups "default")))
+  (global-set-key (kbd "C-x C-b")
+                  (defun list-buffers-or-ibuffer (arg)
+                    "`list-buffers', or with a prefix arg, `ibuffer'."
+                    (interactive "P")
+                    (if arg (ibuffer) (electric-buffer-list nil)))))
 
-  (:also-load ibuf-ext)
-  (:option ibuffer-show-empty-filter-groups nil
-           ibuffer-expert t))
+(add-hook 'ibuffer-mode
+          (defun ibuffer@filter-to-default ()
+            (ibuffer-switch-to-saved-filter-groups "default")))
+
+(:also-load ibuf-ext)
+(:option ibuffer-show-empty-filter-groups nil
+         ibuffer-expert t))
 
 (setup imenu
   (:option imenu-auto-rescan t))
@@ -938,6 +943,41 @@ like a dumbass."
     (:bind "M-e" consult-isearch
            "M-s e" consult-isearch
            "M-s l" consult-line))
+
+  ;; see https://github.com/oantolin/completing-history
+  (defmacro consult-history-to-modes (map-hook-alist)
+    (let (defuns)
+      (dolist (map-hook map-hook-alist)
+        (let ((map-name (symbol-name (car map-hook)))
+              (key-defs `(progn (define-key
+                                  ,(car map-hook)
+                                  (kbd "M-r")
+                                  (function consult-history))
+                                (define-key ,(car map-hook)
+                                  (kbd "M-s") nil))))
+          (push (if (cdr map-hook)
+                    `(add-hook ',(cdr map-hook)
+                               (defun
+                                   ,(intern (concat map-name
+                                                    "@consult-history-bind"))
+                                   nil
+                                 ,(concat
+                                   "Bind `consult-history' to M-r in "
+                                   map-name ".\n"
+                                   "Defined by `consult-history-to-modes'.")
+                                 ,key-defs))
+                  key-defs)
+                defuns)))
+      `(progn ,@ (nreverse defuns))))
+
+  (consult-history-to-modes ((minibuffer-local-map . nil)
+                             (shell-mode-map . shell-mode-hook)
+                             (term-mode-map . term-mode-hook)
+                             (term-raw-map . term-mode-hook)
+                             (comint-mode-map . comint-mode-hook)
+                             (sly-mrepl-mode-map . sly-mrepl-hook)))
+
+  
   
   ;; Registers
   (autoload 'consult-register-preview "consult")
@@ -1131,6 +1171,10 @@ successive invocations."
 (setup (:straight form-feed)
   (global-form-feed-mode +1))
 
+(setup (:straight gcmh)
+  (:option gcmh-idle-delay 'auto)
+  (gcmh-mode +1))
+
 (setup (:straight geiser))
 
 (setup (:straight (gemini-mode
@@ -1161,7 +1205,12 @@ successive invocations."
            "<help> k" helpful-key
            "<help> o" helpful-symbol
            "C-c C-d" helpful-at-point)
-  (:bind "q" kill-buffer-and-window))
+  (define-key helpful-mode-map "q"
+    (defun helpful-mode|quit ()
+      (interactive)
+      (bury-buffer)
+      (unless (window-parameter (frame-selected-window) 'no-other-window)
+        (delete-window)))))
 
 (setup (:straight iscroll)
   (:hook-into text-mode))
@@ -1500,7 +1549,16 @@ successive invocations."
   (:option resize-mini-windows 'grow-only
            vertico-count-format nil
            vertico-cycle t)
-
+  
+  (defun up-directory (arg)
+    "Move up a directory (delete backwards to /)."
+    (interactive "p")
+    (if (string-match-p "/." (minibuffer-contents))
+        (zap-up-to-char (- arg) ?/)
+      (backward-kill-word arg)))
+  
+  (define-key vertico-map (kbd "<C-backspace>") #'up-directory)
+  
   (if (boundp 'comp-deferred-compilation-deny-list)
       (add-to-list 'comp-deferred-compilation-deny-list "vertico"))
 
-- 
cgit 1.4.1-21-gabe81