emacs: ibuffer: show longer buffer names, add exwm filter group

[~bandali/configs] / .emacs.d / init.el

diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 2063aab..c2fc616 100644 (file)
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -39,9 +39,13 @@
 
 (defvar b/before-user-init-time (current-time)
   "Value of `current-time' when Emacs begins loading `user-init-file'.")
 
 (defvar b/before-user-init-time (current-time)
   "Value of `current-time' when Emacs begins loading `user-init-file'.")

-(message "Loading Emacs...done (%.3fs)"
-         (float-time (time-subtract b/before-user-init-time
-                                    before-init-time)))
+(defvar b/emacs-initialized nil
+  "Whether Emacs has been initialized.")
+
+(when (not (bound-and-true-p b/emacs-initialized))
+  (message "Loading Emacs...done (%.3fs)"
+           (float-time (time-subtract b/before-user-init-time
+                                      before-init-time))))

 
 ;; temporarily increase `gc-cons-threshhold' and `gc-cons-percentage'
 ;; during startup to reduce garbage collection frequency.  clearing
 
 ;; temporarily increase `gc-cons-threshhold' and `gc-cons-percentage'
 ;; during startup to reduce garbage collection frequency.  clearing


@@ -57,8 +61,10 @@
 
 ;; set them back to their defaults once we're done initializing
 (defun b/post-init ()
 
 ;; set them back to their defaults once we're done initializing
 (defun b/post-init ()

-  (setq gc-cons-threshold b/gc-cons-threshold
-        gc-cons-percentage b/gc-cons-percentage
+  "My post-initialize function, run after loading `user-init-file'."
+  (setq b/emacs-initialized     t
+        gc-cons-threshold       b/gc-cons-threshold
+        gc-cons-percentage      b/gc-cons-percentage

         file-name-handler-alist b/file-name-handler-alist))
 (add-hook 'after-init-hook #'b/post-init)
 
         file-name-handler-alist b/file-name-handler-alist))
 (add-hook 'after-init-hook #'b/post-init)
 


@@ -152,9 +158,10 @@
                (expand-file-name "~/.emacs.d/straight/build/")))
 
 (defun b/reload-init ()
                (expand-file-name "~/.emacs.d/straight/build/")))
 
 (defun b/reload-init ()

-  "Reload init.el."
+  "Reload `user-init-file'."

   (interactive)
   (interactive)

-  (setq b/file-name-handler-alist file-name-handler-alist)
+  (setq b/before-user-init-time   (current-time)
+        b/file-name-handler-alist file-name-handler-alist)

   (load user-init-file nil 'nomessage)
   (b/post-init))
 
   (load user-init-file nil 'nomessage)
   (b/post-init))
 


@@ -388,16 +395,18 @@ For disabling the behaviour for certain buffers and/or modes."
   (global-auto-revert-non-file-buffers nil))
 
 ;; time and battery in mode-line
   (global-auto-revert-non-file-buffers nil))
 
 ;; time and battery in mode-line

-(comment
-  (use-feature time
-    :init
-    (setq display-time-default-load-average nil)
-    :config
-    (display-time-mode))
+(use-feature time
+  :config
+  (display-time-mode)
+  :custom
+  (display-time-default-load-average nil)
+  (display-time-format "%a %b %-e, %-l:%M%P"))

 
 

-  (use-feature battery
-    :config
-    (display-battery-mode)))
+(use-feature battery
+  :config
+  (display-battery-mode)
+  :custom
+  (battery-mode-line-format " %p%% %t"))

 
 (use-feature fringe
   :demand
 
 (use-feature fringe
   :demand


@@ -552,24 +561,39 @@ For disabling the behaviour for certain buffers and/or modes."
 ;;; Essential packages
 
 (use-package exwm
 ;;; Essential packages
 
 (use-package exwm

-  :disabled

   :demand
   :config
   (require 'exwm-config)
 
   :demand
   :config
   (require 'exwm-config)
 

-  ;; Set the initial workspace number.
-  (setq exwm-workspace-number 4)
+  (setq
+   exwm-workspace-number 4
+   exwm-workspace-index-map (lambda (i) (number-to-string (1+ i))))

 
 

-  ;; Make class name the buffer name, truncating beyond 50 characters
+  ;; Make class name the buffer name, truncating beyond 60 characters

   (defun exwm-rename-buffer ()
     (interactive)
     (exwm-workspace-rename-buffer
      (concat exwm-class-name ":"
   (defun exwm-rename-buffer ()
     (interactive)
     (exwm-workspace-rename-buffer
      (concat exwm-class-name ":"

-             (if (<= (length exwm-title) 50) exwm-title
-               (concat (substring exwm-title 0 49) "...")))))
+             (if (<= (length exwm-title) 60) exwm-title
+               (concat (substring exwm-title 0 59) "...")))))

   (add-hook 'exwm-update-class-hook 'exwm-rename-buffer)
   (add-hook 'exwm-update-title-hook 'exwm-rename-buffer)
 
   (add-hook 'exwm-update-class-hook 'exwm-rename-buffer)
   (add-hook 'exwm-update-title-hook 'exwm-rename-buffer)
 

+  (defun b/exwm-ws-prev-index ()
+    "Return the index for the previous EXWM workspace, wrapping
+around if needed."
+    (if (= exwm-workspace-current-index 0)
+        (1- exwm-workspace-number)
+      (1- exwm-workspace-current-index)))
+
+  (defun b/exwm-ws-next-index ()
+    "Return the index for the next EXWM workspace, wrapping
+around if needed."
+    (if (= exwm-workspace-current-index
+           (1- exwm-workspace-number))
+        0
+      (1+ exwm-workspace-current-index)))
+

   ;; 's-R': Reset
   (exwm-input-set-key (kbd "s-R") #'exwm-reset)
   ;; 's-\': Switch workspace
   ;; 's-R': Reset
   (exwm-input-set-key (kbd "s-R") #'exwm-reset)
   ;; 's-\': Switch workspace


@@ -580,7 +604,33 @@ For disabling the behaviour for certain buffers and/or modes."
      (kbd (format "s-%d" i))
      (lambda ()
        (interactive)
      (kbd (format "s-%d" i))
      (lambda ()
        (interactive)

-       (exwm-workspace-switch-create i))))
+       (exwm-workspace-switch-create (1- i)))))
+  ;; 's-[': Switch to previous workspace
+  (defun b/exwm-ws-prev ()
+    "Switch to previous EXWM workspace, wrapping around if needed."
+    (interactive)
+    (exwm-workspace-switch-create (b/exwm-ws-prev-index)))
+  (exwm-input-set-key (kbd "s-[") #'b/exwm-ws-prev)
+  ;; 's-]': Switch to next workspace
+  (defun b/exwm-ws-next ()
+    "Switch to next EXWM workspace, wrapping around if needed."
+    (interactive)
+    (exwm-workspace-switch-create (b/exwm-ws-next-index)))
+  (exwm-input-set-key (kbd "s-]") #'b/exwm-ws-next)
+  ;; 's-{': Move window to previous workspace
+  (defun b/exwm-move-window-to-prev-ws ()
+    "Move window to previous EXWM workspace, wrapping around if
+needed."
+    (interactive)
+    (exwm-workspace-move-window (b/exwm-ws-prev-index)))
+  (exwm-input-set-key (kbd "s-{") #'b/exwm-move-window-to-prev-ws)
+  ;; 's-}': Move window to next workspace
+  (defun b/exwm-move-window-to-next-ws ()
+    "Move window to next EXWM workspace, wrapping around if
+needed."
+    (interactive)
+    (exwm-workspace-move-window (b/exwm-ws-next-index)))
+  (exwm-input-set-key (kbd "s-}") #'b/exwm-move-window-to-next-ws)

   ;; 's-SPC': Launch application
   ;; (exwm-input-set-key
   ;;  (kbd "s-SPC")
   ;; 's-SPC': Launch application
   ;; (exwm-input-set-key
   ;;  (kbd "s-SPC")


@@ -595,25 +645,25 @@ For disabling the behaviour for certain buffers and/or modes."
 
   ;; Line-editing shortcuts
   (setq exwm-input-simulation-keys
 
   ;; Line-editing shortcuts
   (setq exwm-input-simulation-keys

-       '(;; movement
-          ([?\C-b] . [left])
-          ([?\M-b] . [C-left])
-          ([?\C-f] . [right])
-          ([?\M-f] . [C-right])
-          ([?\C-p] . [up])
-          ([?\C-n] . [down])
-          ([?\C-a] . [home])
-          ([?\C-e] . [end])
-          ([?\M-v] . [prior])
-          ([?\C-v] . [next])
-          ([?\C-d] . [delete])
-          ([?\C-k] . [S-end delete])
-          ;; cut/copy/paste
-          ;; ([?\C-w] . [?\C-x])
-          ([?\M-w] . [?\C-c])
-          ([?\C-y] . [?\C-v])
-          ;; search
-          ([?\C-s] . [?\C-f])))
+    '(;; movement
+      ([?\C-b] . [left])
+      ([?\M-b] . [C-left])
+      ([?\C-f] . [right])
+      ([?\M-f] . [C-right])
+      ([?\C-p] . [up])
+      ([?\C-n] . [down])
+      ([?\C-a] . [home])
+      ([?\C-e] . [end])
+      ([?\M-v] . [prior])
+      ([?\C-v] . [next])
+      ([?\C-d] . [delete])
+      ([?\C-k] . [S-end delete])
+      ;; cut/copy/paste
+      ;; ([?\C-w] . [?\C-x])
+      ([?\M-w] . [?\C-c])
+      ([?\C-y] . [?\C-v])
+      ;; search
+      ([?\C-s] . [?\C-f])))

 
   ;; Enable EXWM
   (exwm-enable)
 
   ;; Enable EXWM
   (exwm-enable)


@@ -686,16 +736,26 @@ For disabling the behaviour for certain buffers and/or modes."
   ;;    (interactive)
   ;;    (start-process-shell-command "mpc" nil "mpv next")))
 
   ;;    (interactive)
   ;;    (start-process-shell-command "mpc" nil "mpv next")))
 

-  (defun b/exwm-pasystray ()
-    "A command used to start pasystray."
+  (comment
+    (defun b/exwm-pasystray ()
+      "A command used to start pasystray."
+      (interactive)
+      (if (executable-find "pasystray")
+          (progn
+            (message "EXWM: starting pasystray ...")
+            (start-process-shell-command "pasystray" nil "pasystray --notify=all"))
+        (message "EXWM: pasystray is not installed, abort!")))
+    (add-hook 'exwm-init-hook #'b/exwm-pasystray))
+
+  (defun b/exwm-nm-applet ()
+    "A command used to start nm-applet."

     (interactive)
     (interactive)

-    (if (executable-find "pasystray")
-       (progn
-          (message "EXWM: starting pasystray ...")
-          (start-process-shell-command "pasystray" nil "pasystray --notify=all"))
-      (message "EXWM: pasystray is not installed, abort!")))
-
-  (add-hook 'exwm-init-hook #'b/exwm-pasystray)
+    (if (executable-find "nm-applet")
+        (progn
+          (message "EXWM: starting nm-applet ...")
+          (start-process-shell-command "nm-applet" nil "nm-applet"))
+      (message "EXWM: nm-applet is not installed, abort!")))
+  (add-hook 'exwm-init-hook #'b/exwm-nm-applet)

 
   (exwm-input-set-key
    (kbd "s-t")
 
   (exwm-input-set-key
    (kbd "s-t")


@@ -842,7 +902,9 @@ For disabling the behaviour for certain buffers and/or modes."
   (nconc magit-section-initial-visibility-alist
          '(([unpulled status] . show)
            ([unpushed status] . show)))
   (nconc magit-section-initial-visibility-alist
          '(([unpulled status] . show)
            ([unpushed status] . show)))

-  :custom (magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1)
+  :custom
+  (magit-diff-refine-hunk t)
+  (magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1)

   :custom-face (magit-diff-file-heading ((t (:weight normal)))))
 
 ;; recently opened files
   :custom-face (magit-diff-file-heading ((t (:weight normal)))))
 
 ;; recently opened files


@@ -1022,10 +1084,11 @@ This function is intended for use with `ivy-ignore-buffers'."
        (or
         (name . "^\\*scratch\\*$")
         (name . "^\\*Messages\\*$")))
        (or
         (name . "^\\*scratch\\*$")
         (name . "^\\*Messages\\*$")))

+      ("exwm" (mode . exwm-mode))

       ("erc" (mode . erc-mode)))))
   (ibuffer-formats
    '((mark modified read-only locked " "
       ("erc" (mode . erc-mode)))))
   (ibuffer-formats
    '((mark modified read-only locked " "

-           (name 18 18 :left :elide)
+           (name 72 72 :left :elide)

            " "
            (size-h 9 -1 :right)
            " "
            " "
            (size-h 9 -1 :right)
            " "


@@ -1382,8 +1445,8 @@ This function is intended for use with `ivy-ignore-buffers'."
   (use-package lsp-java
     :config
     (add-hook 'java-mode-hook
   (use-package lsp-java
     :config
     (add-hook 'java-mode-hook

-                 (lambda ()
-                   (setq-local company-backends (list 'company-lsp))))
+              (lambda ()
+                (setq-local company-backends (list 'company-lsp))))

 
     (add-hook 'java-mode-hook 'lsp-java-enable)
     (add-hook 'java-mode-hook 'flycheck-mode)
 
     (add-hook 'java-mode-hook 'lsp-java-enable)
     (add-hook 'java-mode-hook 'flycheck-mode)


@@ -1442,8 +1505,7 @@ This function is intended for use with `ivy-ignore-buffers'."
    (lambda (p) (string-match "^---?" (car p)))
    tex--prettify-symbols-alist)
   :hook ((tex-mode . auto-fill-mode)
    (lambda (p) (string-match "^---?" (car p)))
    tex--prettify-symbols-alist)
   :hook ((tex-mode . auto-fill-mode)

-         (tex-mode . flyspell-mode)
-         (tex-mode . (lambda () (electric-indent-local-mode -1)))))
+         (tex-mode . flyspell-mode)))

 
 \f
 ;;; Theme
 
 \f
 ;;; Theme


@@ -1460,6 +1522,13 @@ This function is intended for use with `ivy-ignore-buffers'."
   (sml/setup)
   (smart-mode-line-enable))
 
   (sml/setup)
   (smart-mode-line-enable))
 

+(use-package doom-modeline
+  :disabled
+  :demand
+  :hook (after-init . doom-modeline-init)
+  :custom
+  (doom-modeline-buffer-file-name-style 'relative-to-project))
+

 (use-package doom-themes)
 
 (defvar b/org-mode-font-lock-keywords
 (use-package doom-themes)
 
 (defvar b/org-mode-font-lock-keywords


@@ -1555,9 +1624,9 @@ This function is intended for use with `ivy-ignore-buffers'."
   :defer 0.4
   :bind (("C-c d"   . crux-duplicate-current-line-or-region)
          ("C-c D"   . crux-duplicate-and-comment-current-line-or-region)
   :defer 0.4
   :bind (("C-c d"   . crux-duplicate-current-line-or-region)
          ("C-c D"   . crux-duplicate-and-comment-current-line-or-region)

-         ("C-c f c" . crux-copy-file-preserve-attributes)
-         ("C-c f d" . crux-delete-file-and-buffer)
-         ("C-c f r" . crux-rename-file-and-buffer)
+         ("C-c f C" . crux-copy-file-preserve-attributes)
+         ("C-c f D" . crux-delete-file-and-buffer)
+         ("C-c f R" . crux-rename-file-and-buffer)

          ("C-c j"   . crux-top-join-line)
          ("C-S-j"   . crux-top-join-line)))
 
          ("C-c j"   . crux-top-join-line)
          ("C-S-j"   . crux-top-join-line)))
 


@@ -1685,6 +1754,7 @@ This function is intended for use with `ivy-ignore-buffers'."
   :commands eshell-up)
 
 (use-package multi-term
   :commands eshell-up)
 
 (use-package multi-term

+  :disabled

   :defer 0.6
   :bind (("C-c a s m m" . multi-term)
          ("C-c a s m d" . multi-term-dedicated-toggle)
   :defer 0.6
   :bind (("C-c a s m m" . multi-term)
          ("C-c a s m d" . multi-term-dedicated-toggle)


@@ -2241,7 +2311,7 @@ https://csclub.uwaterloo.ca/~abandali")
     "Return the In-Reply-To header for this message."
     (when message-reply-headers
       (let ((from (mail-header-from message-reply-headers))
     "Return the In-Reply-To header for this message."
     (when message-reply-headers
       (let ((from (mail-header-from message-reply-headers))

-               (msg-id (mail-header-id message-reply-headers)))
+            (msg-id (mail-header-id message-reply-headers)))

         (when from
           msg-id))))
 
         (when from
           msg-id))))