emacs: experiment with a fill-column of 47 for neat and short lines
[~bandali/configs] / .emacs.d / init.el
index 571448e..4f286c0 100644 (file)
@@ -281,6 +281,9 @@ For disabling the behaviour for certain buffers and/or modes."
 
 ;;;; C-level customizations
 
+(defvar b/fill-column 47
+  "My custom `fill-column'.")
+
 (setq
  ;; minibuffer
  enable-recursive-minibuffers t
@@ -301,7 +304,9 @@ For disabling the behaviour for certain buffers and/or modes."
  scroll-conservatively 10
  scroll-preserve-screen-position 1
  ;; focus follows mouse
- mouse-autoselect-window t)
+ mouse-autoselect-window t
+ ;; custom fill-column
+ fill-column b/fill-column)
 
 (setq-default
  ;; always use space for indentation
@@ -472,6 +477,11 @@ For disabling the behaviour for certain buffers and/or modes."
 (use-feature vc
   :bind ("C-x v C-=" . vc-ediff))
 
+(use-feature vc-git
+  :after vc
+  :custom
+  (vc-git-print-log-follow t))
+
 (use-feature ediff
   :config (add-hook 'ediff-after-quit-hook-internal 'winner-undo)
   :custom ((ediff-window-setup-function 'ediff-setup-windows-plain)
@@ -538,12 +548,13 @@ For disabling the behaviour for certain buffers and/or modes."
  ;; for back and forward mouse keys
  ("<XF86Back>"     . previous-buffer)
  ("<mouse-8>"      . previous-buffer)
- ("<drag-mouse-8>" . previous-buffer)
;; ("<drag-mouse-8>" . previous-buffer)
  ("<XF86Forward>"  . next-buffer)
  ("<mouse-9>"      . next-buffer)
- ("<drag-mouse-9>" . next-buffer)
- ("<drag-mouse-2>" . kill-this-buffer)
- ("<drag-mouse-3>" . ivy-switch-buffer))
+ ;; ("<drag-mouse-9>" . next-buffer)
+ ;; ("<drag-mouse-2>" . kill-this-buffer)
+ ;; ("<drag-mouse-3>" . switch-to-buffer)
+ )
 
 (bind-keys
  :prefix-map b/straight-prefix-map
@@ -909,6 +920,7 @@ around if needed."
   :custom
   (magit-diff-refine-hunk t)
   (magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1)
+  ;; (magit-completing-read-function 'magit-ido-completing-read)
   :custom-face (magit-diff-file-heading ((t (:weight normal)))))
 
 ;; recently opened files
@@ -916,11 +928,73 @@ around if needed."
   :defer 0.2
   ;; :config
   ;; (add-to-list 'recentf-exclude "^/\\(?:ssh\\|su\\|sudo\\)?:")
+  :config
+  (recentf-mode)
   :custom
   (recentf-max-saved-items 2000))
 
 ;; smart M-x enhancement (needed by counsel for history)
-(use-package smex)
+;; (use-package smex)
+
+(bind-keys
+ ("C-c f ." . find-file)
+ ("C-c f l" . find-library)
+ ("C-c f r" . recentf-open-files)
+ ("C-c x"   . execute-extended-command))
+
+(comment
+  (use-feature ido
+    :demand
+    :bind
+    (:map ido-common-completion-map
+          ([escape] . minibuffer-keyboard-quit)
+          ("DEL"    . b/ido-backspace))
+    :config
+    (require 'delsel)
+    (defun b/ido-backspace ()
+      "Forward to `backward-delete-char'.  On error (read-only), quit."
+      (interactive)
+      (condition-case nil
+          (backward-delete-char 1)
+        (error
+         (minibuffer-keyboard-quit))))
+    (ido-mode 1)
+    (ido-everywhere 1)
+    :custom
+    (ido-enable-flex-matching t)
+    ;; (ido-enable-regexp t)
+    ;; (ido-enable-prefix t)
+    (ido-max-window-height 10)
+    (ido-use-virtual-buffers t))
+
+  (use-package ido-vertical-mode
+    :defer 0.3
+    :config
+    (ido-vertical-mode 1)
+    :custom
+    (ido-vertical-define-keys 'C-n-C-p-up-and-down)
+    (ido-vertical-show-count t))
+
+  (use-package ido-completing-read+
+    :defer 0.3
+    :after ido
+    :config
+    (ido-ubiquitous-mode 1))
+
+  (use-package crm-custom
+    :defer 0.3
+    :config
+    (crm-custom-mode 1))
+
+  (use-feature icomplete
+    :defer 0.3
+    :config
+    (icomplete-mode 1)))
+
+(use-package amx
+  :defer 0.3
+  :config
+  (amx-mode))
 
 (use-package ivy
   :defer 0.3
@@ -932,7 +1006,7 @@ around if needed."
    ("DEL"    . ivy-backward-delete-char))
   :config
   (setq ivy-wrap t
-        ivy-height 14
+        ;; ivy-height 14
         ivy-use-virtual-buffers t
         ivy-virtual-abbreviate 'abbreviate
         ivy-count-format "%d/%d ")
@@ -950,26 +1024,25 @@ This function is intended for use with `ivy-ignore-buffers'."
   (add-to-list 'ivy-ignore-buffers 'b/ivy-ignore-buffer-p)
 
   (ivy-mode 1)
-  ;; :custom-face
-  ;; (ivy-minibuffer-match-face-2 ((t (:background "#e99ce8" :weight semi-bold))))
-  ;; (ivy-minibuffer-match-face-3 ((t (:background "#bbbbff" :weight semi-bold))))
-  ;; (ivy-minibuffer-match-face-4 ((t (:background "#ffbbff" :weight semi-bold))))
-)
+  :custom-face
+  (ivy-minibuffer-match-face-1 ((t (:background "#eeeeee"))))
+  (ivy-minibuffer-match-face-2 ((t (:background "#e7e7e7" :weight bold))))
+  (ivy-minibuffer-match-face-3 ((t (:background "light goldenrod" :weight semi-bold))))
+  (ivy-minibuffer-match-face-4 ((t (:background "misty rose" :weight semi-bold))))
+  (ivy-current-match ((((class color) (background light))
+                       :background "#d7d7d7" :foreground "black")
+                      (((class color) (background dark))
+                       :background "#65a7e2" :foreground "black"))))
 
 (use-package swiper
+  :demand
   :after ivy
-  :bind (("C-s"   . swiper-isearch)
-         ("C-r"   . swiper)
-         ("C-S-s" . isearch-forward)))
+  :bind (("C-S-s" . swiper-isearch)))
 
 (use-package counsel
+  :demand
   :after ivy
-  :bind (([remap execute-extended-command] . counsel-M-x)
-         ([remap find-file]                . counsel-find-file)
-         ("C-c f ."                        . counsel-find-file)
-         ("C-c f l"                        . counsel-find-library)
-         ("C-c f r"                        . counsel-recentf)
-         ("C-c x"                          . counsel-M-x)
+  :bind (("C-c f r" . counsel-recentf)
          :map minibuffer-local-map
          ("C-r" . counsel-minibuffer-history))
   :config
@@ -1018,7 +1091,9 @@ This function is intended for use with `ivy-ignore-buffers'."
                ("C-d"   . b/eshell-quit-or-delete-char)
                ("C-S-l" . b/eshell-clear)
                ("M-r"   . counsel-esh-history)
-               ([tab]   . company-complete)))
+               ;; ([tab]   . company-complete)
+               :map eshell-hist-mode-map
+               ("M-r" . counsel-esh-history)))
 
   :hook (eshell-mode . b/eshell-setup)
   :custom
@@ -1256,15 +1331,18 @@ This function is intended for use with `ivy-ignore-buffers'."
   :bind
   (:map company-active-map
         ([tab]    . company-complete-common-or-cycle)
-        ([escape] . company-abort))
+        ([escape] . company-abort)
+        ("C-p"    . company-select-previous-or-abort)
+        ("C-n"    . company-select-next-or-abort))
   :custom
   (company-minimum-prefix-length 1)
   (company-selection-wrap-around t)
   (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]")
   (company-dabbrev-downcase nil)
   (company-dabbrev-ignore-case nil)
-  :config
-  (global-company-mode t))
+  ;; :config
+  ;; (global-company-mode t)
+  )
 
 (use-package flycheck
   :defer 0.6
@@ -1918,18 +1996,20 @@ This function is intended for use with `ivy-ignore-buffers'."
 
 (use-feature window
   :bind
-  (("C-c w s l" . b/split-window-right)
-   ("C-c w s j" . b/split-window-below)
+  (("C-c w e"   . (lambda ()
+                    (interactive)
+                    (split-window-right)
+                    (other-window 1)
+                    (erc-switch-to-buffer)))
+   ("C-c w s l" . (lambda ()
+                    (interactive)
+                    (split-window-right)
+                    (other-window 1)))
+   ("C-c w s j" . (lambda ()
+                    (interactive)
+                    (split-window-below)
+                    (other-window 1)))
    ("C-c w q"   . quit-window))
-  :init
-  (defun b/split-window-right ()
-    (interactive)
-    (split-window-right)
-    (other-window 1))
-  (defun b/split-window-below ()
-    (interactive)
-    (split-window-below)
-    (other-window 1))
   :custom
   (split-width-threshold 150))
 
@@ -2081,6 +2161,8 @@ This function is intended for use with `ivy-ignore-buffers'."
                                   ;; (: gnus-group-split-fancy "INBOX" t "INBOX")
                                   ;; gnu
                                   (list ".*<\\(.*\\)\\.\\(non\\)?gnu\\.org>.*" "l.\\1")
+                                  ;; gnus
+                                  (list ".*<\\(.*\\)\\.gnus\\.org>.*" "l.\\1")
                                   ;; *.lists.sr.ht, omitting one dot if present
                                   ;;    add more \\.?\\([^.]*\\) if needed
                                   (list ".*<~\\(.*\\)/\\([^.]*\\)\\.?\\([^.]*\\)\\.lists.sr.ht>.*" "l.~\\1.\\2\\3")
@@ -2282,13 +2364,34 @@ This function is intended for use with `ivy-ignore-buffers'."
   :config
   (setq
    gnus-buttonized-mime-types '("multipart/\\(signed\\|encrypted\\)")
-   gnus-visible-headers
-   (concat gnus-visible-headers "\\|^List-Id:\\|^X-RT-Originator:\\|^User-Agent:")
-   gnus-sorted-header-list
-   '("^From:" "^Subject:" "^Summary:" "^Keywords:"
-     "^Followup-To:" "^To:" "^Cc:" "X-RT-Originator"
-     "^Newsgroups:" "List-Id:" "^Organization:"
-     "^User-Agent:" "^Date:")
+   gnus-sorted-header-list '("^From:"
+                             "^X-RT-Originator"
+                             "^Newsgroups:"
+                             "^Subject:"
+                             "^Date:"
+                             "^Envelope-To:"
+                             "^Followup-To:"
+                             "^Reply-To:"
+                             "^Organization:"
+                             "^Summary:"
+                             "^Abstract:"
+                             "^Keywords:"
+                             "^To:"
+                             "^[BGF]?Cc:"
+                             "^Posted-To:"
+                             "^Mail-Copies-To:"
+                             "^Mail-Followup-To:"
+                             "^Apparently-To:"
+                             "^Resent-From:"
+                             "^User-Agent:"
+                             "^X-detected-operating-system:"
+                             "^Message-ID:"
+                             ;; "^References:"
+                             "^List-Id:"
+                             "^Gnus-Warning:")
+   gnus-visible-headers (mapconcat 'identity
+                                   gnus-sorted-header-list
+                                   "\\|")
   ;; local-lapsed article dates
   ;; from https://www.emacswiki.org/emacs/GnusFormatting#toc11
   gnus-article-date-headers '(user-defined)
@@ -2343,8 +2446,7 @@ https://csclub.uwaterloo.ca/~abandali")
         gnus-posting-styles
         '((".*"
            (address "bandali@gnu.org")
-           (signature b/gnu-signature)
-           (eval (set (make-local-variable 'message-user-fqdn) "fencepost.gnu.org")))
+           (signature b/gnu-signature))
           ("nnimap\\+gnu:l\\..*"
            (signature nil))
           ((header "subject" "ThankCRM")
@@ -2394,6 +2496,11 @@ https://csclub.uwaterloo.ca/~abandali")
   :init
   (add-hook 'dired-mode-hook 'gnus-dired-mode))
 
+(comment
+  (use-feature gnus-utils
+    :custom
+    (gnus-completing-read-function 'gnus-ido-completing-read)))
+
 (use-feature mm-decode
   :config
   (setq mm-discouraged-alternatives '("text/html" "text/richtext")
@@ -2446,12 +2553,12 @@ https://csclub.uwaterloo.ca/~abandali")
         '(gnus-find-subscribed-addresses)
         message-dont-reply-to-names
         "\\(\\(\\(amin\\|mab\\)@shemshak\\.org\\)\\|\\(.*@aminb\\.org\\)\\|\\(\\(bandali\\|mab\\|aminb?\\)@gnu\\.org\\)\\|\\(a?bandali@\\(csclub\\.\\)?uwaterloo\\.ca\\)\\)")
-  (require 'company-ebdb)
+  ;; (require 'company-ebdb)
   :hook (;; (message-setup . mml-secure-message-sign-pgpmime)
          (message-mode . flyspell-mode)
          (message-mode . (lambda ()
-                           ;; (setq fill-column 65
-                           ;;       message-fill-column 65)
+                           (setq-local fill-column b/fill-column
+                                       message-fill-column b/fill-column)
                            (make-local-variable 'company-idle-delay)
                            (setq company-idle-delay 0.2))))
   ;; :custom-face
@@ -2486,42 +2593,59 @@ https://csclub.uwaterloo.ca/~abandali")
         ("r" . footnote-renumber-footnotes)
         ("s" . footnote-set-style)))
 
-(use-package ebdb
+(use-package bbdb
   :demand
   :after gnus
-  :bind (:map gnus-group-mode-map ("e" . ebdb))
+  :bind (:map gnus-group-mode-map ("e" . bbdb))
   :config
-  (setq ebdb-sources (b/var "ebdb"))
-  (with-eval-after-load 'swiper
-    (add-to-list 'swiper-font-lock-exclude 'ebdb-mode t)))
+  (bbdb-initialize 'gnus 'message)
+  :custom
+  (bbdb-complete-mail-allow-cycling t)
+  (bbdb-user-mail-address-re message-dont-reply-to-names))
 
-(use-feature ebdb-com
-  :after ebdb)
+(comment
+  (use-package ebdb
+    :demand
+    :after gnus
+    :bind (:map gnus-group-mode-map ("e" . ebdb))
+    :config
+    (setq ebdb-sources (b/var "ebdb"))
+    (with-eval-after-load 'swiper
+      (add-to-list 'swiper-font-lock-exclude 'ebdb-mode t)))
 
-;; (use-package ebdb-complete
-;;   :after ebdb
-;;   :config
-;;   (ebdb-complete-enable))
+  (use-feature ebdb-com
+    :after ebdb)
 
-(use-package company-ebdb
-  :config
-  (defun company-ebdb--post-complete (_) nil))
+  (use-feature ebdb-complete
+    :after ebdb
+    :config
+    ;; (setq ebdb-complete-mail 'capf)
+    (ebdb-complete-enable))
 
-(use-feature ebdb-gnus
-  :after ebdb
-  :custom
-  (ebdb-gnus-window-size 0.3))
+  (use-feature ebdb-message
+    :demand
+    :after ebdb)
 
-(use-feature ebdb-mua
-  :demand
-  :after ebdb
-  :custom (ebdb-mua-pop-up t))
+  ;; (use-package company-ebdb
+  ;;   :config
+  ;;   (defun company-ebdb--post-complete (_) nil))
+
+  (use-feature ebdb-gnus
+    :after ebdb
+    :custom
+    (ebdb-gnus-window-size 0.3))
 
-;; (use-package ebdb-message
-;;   :after ebdb)
+  (use-feature ebdb-mua
+    :demand
+    :after ebdb
+    :custom (ebdb-mua-pop-up t))
 
-;; (use-package ebdb-vcard
-;;   :after ebdb)
+  ;; (use-package ebdb-message
+  ;;   :after ebdb)
+
+  ;; (use-package ebdb-vcard
+  ;;   :after ebdb)
+  )
 
 (use-package message-x)
 
@@ -2597,7 +2721,7 @@ https://csclub.uwaterloo.ca/~abandali")
 (use-feature erc-pcomplete
   :after erc
   :custom
-  (erc-pcomplete-nick-postfix ","))
+  (erc-pcomplete-nick-postfix ", "))
 
 (use-feature erc-track
   :after erc