Lint window-manager.el

- change `exwm/` prefixes to `window-manager-`
- add Version, URL, Package-Requires sections
- move `pkill` into wpc-misc.el
- unify `window-manager,` `exwm` competing prefixes

1 files changed, 75 insertions, 91 deletions

diff --git a/emacs/.emacs.d/wpc/window-manager.el b/emacs/.emacs.d/wpc/window-manager.el
index 25c2abe9fc..ee25f9203c 100644
--- a/emacs/.emacs.d/wpc/window-manager.el
+++ b/emacs/.emacs.d/wpc/window-manager.el
@@ -1,5 +1,9 @@
-;;; window-manager.el --- Functions augmenting my usage of EXWM. -*- lexical-binding: t -*-
+;;; window-manager.el --- Functions augmenting my usage of EXWM -*- lexical-binding: t -*-
+
 ;; Author: William Carroll <wpcarro@gmail.com>
+;; Version: 0.0.1
+;; URL: https://git.wpcarro.dev/wpcarro/briefcase
+;; Package-Requires: ((emacs "25.1"))
 
 ;;; Commentary:
 ;; I switched to EXWM from i3, and I haven't looked back.  One day I may write a
@@ -32,12 +36,6 @@
 ;; Library
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-;; TODO: Move this function to another module.
-(defun pkill (name)
-  "Call the pkill executable using NAME as its argument."
-  (interactive "sProcess name: ")
-  (call-process "pkill" nil nil nil name))
-
 ;; TODO: Associate `window-purpose' window-layouts with each of these named
 ;; workspaces.
 
@@ -58,37 +56,37 @@
 ;; TODO: Support MRU cache of workspaces for easily switching back-and-forth
 ;; between workspaces.
 
-(cl-defstruct exwm/named-workspace label kbd)
+(cl-defstruct window-manager--named-workspace label kbd)
 
-(defconst exwm/install-workspace-kbds? t
+(defconst window-manager--install-kbds? t
   "When t, install the keybindings to switch between named-workspaces.")
 
 ;; TODO: Consume `cache/touch' after changing workspaces.  Use this to enable
 ;; cycling through workspaces.
 
-(defconst exwm/named-workspaces
-  (list (make-exwm/named-workspace
+(defconst window-manager--named-workspaces
+  (list (make-window-manager--named-workspace
          :label "Web surfing"
          :kbd "c")
-        (make-exwm/named-workspace
+        (make-window-manager--named-workspace
          :label "Briefcase"
          :kbd "d")
-        (make-exwm/named-workspace
+        (make-window-manager--named-workspace
          :label "Todos"
          :kbd "o")
-        (make-exwm/named-workspace
+        (make-window-manager--named-workspace
          :label "Chatter"
          :kbd "h"))
-  "List of `exwm/named-workspace' structs.")
+  "List of `window-manager--named-workspace' structs.")
 
 ;; Assert that no two workspaces share KBDs.
-(prelude/assert (= (list/length exwm/named-workspaces)
-                   (->> exwm/named-workspaces
-                        (list/map #'exwm/named-workspace-kbd)
+(prelude/assert (= (list/length window-manager--named-workspaces)
+                   (->> window-manager--named-workspaces
+                        (list/map #'window-manager--named-workspace-kbd)
                         set/from-list
                         set/count)))
 
-(defun window-manager/alert (x)
+(defun window-manager--alert (x)
   "Message X with a structured format."
   (alert (string/concat "[exwm] " x)))
 
@@ -108,7 +106,7 @@
 
   (evil-set-initial-state 'exwm-mode 'emacs)
   (setq exwm-workspace-number
-        (list/length exwm/named-workspaces))
+        (list/length window-manager--named-workspaces))
   ;; EXWM supports "line-mode" and "char-mode".
   ;;
   ;; Note: It appears that calling `exwm-input-set-key' works if it's called
@@ -164,17 +162,17 @@
                 (:key "M-:"               :fn eval-expression)
                 (:key "M-SPC"             :fn ivy-helpers/run-external-command)
                 (:key "M-x"               :fn counsel-M-x)
-                (:key "<M-tab>"           :fn exwm/next-workspace)
-                (:key "<M-S-iso-lefttab>" :fn exwm/prev-workspace)
-                (:key "<M-iso-lefttab>"   :fn exwm/prev-workspace)
+                (:key "<M-tab>"           :fn window-manager-next-workspace)
+                (:key "<M-S-iso-lefttab>" :fn window-manager-prev-workspace)
+                (:key "<M-iso-lefttab>"   :fn window-manager-prev-workspace)
                 (:key "C-M-\\"            :fn ivy-pass)
 
                 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
                 ;; Workspaces
                 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-                (:key ,(kbd/raw 'workspace "l") :fn window-manager/logout)
-                (:key ,(kbd/raw 'workspace "i") :fn exwm/toggle-mode))))
+                (:key ,(kbd/raw 'workspace "l") :fn window-manager-logout)
+                (:key ,(kbd/raw 'workspace "i") :fn window-manager-toggle-mode))))
     (setq exwm-input-global-keys
           (->> kbds
                (-map (lambda (plist)
@@ -198,75 +196,61 @@
 ;; TODO: Package workspace management in another module.
 
 ;; Here is the code required to allow EXWM to cycle workspaces.
-(defconst exwm/workspaces
-  (->> exwm/named-workspaces
+(defconst window-manager--workspaces
+  (->> window-manager--named-workspaces
        cycle/from-list)
   "Cycle of the my EXWM workspaces.")
 
 (prelude/assert
  (= exwm-workspace-number
-    (list/length exwm/named-workspaces)))
+    (list/length window-manager--named-workspaces)))
 
-(defun exwm/next-workspace ()
+(defun window-manager-next-workspace ()
   "Cycle forwards to the next workspace."
   (interactive)
-  (exwm/change-workspace (cycle/next exwm/workspaces)))
+  (window-manager--change-workspace (cycle/next window-manager--workspaces)))
 
-(defun exwm/prev-workspace ()
+(defun window-manager-prev-workspace ()
   "Cycle backwards to the previous workspace."
   (interactive)
-  (exwm/change-workspace (cycle/prev exwm/workspaces)))
+  (window-manager--change-workspace (cycle/prev window-manager--workspaces)))
 
 ;; TODO: Create friendlier API for working with EXWM.
 
 ;; Here is the code required to toggle EXWM's modes.
-(defun exwm/line-mode ()
+(defun window-manager--line-mode ()
   "Switch exwm to line-mode."
   (call-interactively #'exwm-input-grab-keyboard)
-  (window-manager/alert "Switched to line-mode"))
+  (window-manager--alert "Switched to line-mode"))
 
-(defun exwm/char-mode ()
+(defun window-manager--char-mode ()
   "Switch exwm to char-mode."
   (call-interactively #'exwm-input-release-keyboard)
-  (window-manager/alert "Switched to char-mode"))
+  (window-manager--alert "Switched to char-mode"))
 
-(defconst exwm/modes
-  (cycle/from-list (list #'exwm/char-mode
-                         #'exwm/line-mode))
+(defconst window-manager--modes
+  (cycle/from-list (list #'window-manager--char-mode
+                         #'window-manager--line-mode))
   "Functions to switch exwm modes.")
 
-(defun exwm/toggle-mode ()
+(defun window-manager-toggle-mode ()
   "Switch between line- and char- mode."
   (interactive)
   (with-current-buffer (window-buffer)
     (when (eq major-mode 'exwm-mode)
-      (funcall (cycle/next exwm/modes)))))
+      (funcall (cycle/next window-manager--modes)))))
 
 ;; Ensure exwm apps open in char-mode.
-(add-hook 'exwm-manage-finish-hook #'exwm/char-mode)
+(add-hook 'exwm-manage-finish-hook #'window-manager--char-mode)
 
 ;; Interface to the Linux password manager
 ;; TODO: Consider writing a better client for this.
 (use-package ivy-pass)
 
 ;; TODO: How do I handle this dependency?
-(defconst exwm/preferred-browser "google-chrome"
+(defconst window-manager--preferred-browser "google-chrome"
   "My preferred web browser.")
 
-;; TODO: Support searching all "launchable" applications like OSX's Spotlight.
-;; TODO: Model this as key-value pairs.
-(defconst window-manager/applications
-  (list "google-chrome --new-window --app=https://chat.google.com"
-        "google-chrome --new-window --app=https://calendar.google.com"
-        "google-chrome --new-window --app=https://gmail.com"
-        "telegram-desktop"
-        "google-chrome --new-window --app=https://teknql.slack.com"
-        "google-chrome --new-window --app=https://web.whatsapp.com"
-        "google-chrome --new-window --app=https://irccloud.com"
-        exwm/preferred-browser)
-  "Applications that I commonly use.
-These are the types of items that would usually appear in dmenu.")
-
 ;; TODO: Consider replacing the `ivy-read' call with something like `hydra' that
 ;; can provide a small mode for accepting user-input.
 ;; TODO: Put this somewhere more diliberate.
@@ -279,7 +263,7 @@ These are the types of items that would usually appear in dmenu.")
 ;; Maybe just create a ~/.xsecurelockrc
 ;; TODO: Is there a shell-command API that accepts an alist and serializes it
 ;; into variables to pass to the shell command?
-(defconst window-manager/xsecurelock
+(defconst window-manager--xsecurelock
   "/usr/share/goobuntu-desktop-files/xsecurelock.sh"
   "Path to the proper xsecurelock executable.
 The other path to xsecurelock is /usr/bin/xsecurelock, which works fine, but it
@@ -289,7 +273,7 @@ login attempts fail with an \"unknown error\", which isn't very helpful.  To
 avoid this, prefer the goobuntu wrapper around xsecurelock when on a goobuntu
 device.  This all relates to PAM (i.e. pluggable authentication modules).")
 
-(defun window-manager/logout ()
+(defun window-manager-logout ()
   "Prompt the user for options for logging out, shutting down, etc.
 
 The following options are supported:
@@ -302,13 +286,13 @@ The following options are supported:
 
 Ivy is used to capture the user's input."
   (interactive)
-  (let* ((name->cmd `(("Lock" . ,window-manager/xsecurelock)
+  (let* ((name->cmd `(("Lock" . ,window-manager--xsecurelock)
                       ("Logout" . "sudo systemctl stop lightdm")
                       ("Suspend" . ,(string/concat
-                                     window-manager/xsecurelock
+                                     window-manager--xsecurelock
                                      " && systemctl suspend"))
                       ("Hibernate" . ,(string/concat
-                                       window-manager/xsecurelock
+                                       window-manager--xsecurelock
                                        " && systemctl hibernate"))
                       ("Reboot" . "systemctl reboot")
                       ("Shutdown" . "systemctl poweroff"))))
@@ -318,80 +302,80 @@ Ivy is used to capture the user's input."
         (alist/get (ivy-read "System: " (alist/keys name->cmd))
                    name->cmd))))))
 
-(defun exwm/label->index (label workspaces)
+(defun window-manager--label->index (label workspaces)
   "Return the index of the workspace in WORKSPACES named LABEL."
-  (let ((index (-elem-index label (-map #'exwm/named-workspace-label workspaces))))
+  (let ((index (-elem-index label (-map #'window-manager--named-workspace-label workspaces))))
     (if index index (error (format "No workspace found for label: %s" label)))))
 
-(defun exwm/register-kbd (workspace)
+(defun window-manager--register-kbd (workspace)
   "Registers a keybinding for WORKSPACE struct.
 Currently using super- as the prefix for switching workspaces."
   (let ((handler (lambda ()
                    (interactive)
-                   (exwm/switch (exwm/named-workspace-label workspace))))
-        (key (exwm/named-workspace-kbd workspace)))
+                   (window-manager--switch (window-manager--named-workspace-label workspace))))
+        (key (window-manager--named-workspace-kbd workspace)))
     (exwm-input-set-key
      (kbd/for 'workspace key)
      handler)))
 
-(defun exwm/change-workspace (workspace)
+(defun window-manager--change-workspace (workspace)
   "Switch EXWM workspaces to the WORKSPACE struct."
   (exwm-workspace-switch
-   (exwm/label->index (exwm/named-workspace-label workspace)
-                      exwm/named-workspaces))
-  (window-manager/alert
-   (string/format "Switched to: %s" (exwm/named-workspace-label workspace))))
+   (window-manager--label->index (window-manager--named-workspace-label workspace)
+                      window-manager--named-workspaces))
+  (window-manager--alert
+   (string/format "Switched to: %s" (window-manager--named-workspace-label workspace))))
 
-(defun exwm/switch (label)
+(defun window-manager--switch (label)
   "Switch to a named workspaces using LABEL."
   (cycle/focus (lambda (x)
                  (equal label
-                        (exwm/named-workspace-label x)))
-               exwm/workspaces)
-  (exwm/change-workspace (cycle/current exwm/workspaces)))
+                        (window-manager--named-workspace-label x)))
+               window-manager--workspaces)
+  (window-manager--change-workspace (cycle/current window-manager--workspaces)))
 
-(exwm-input-set-key (kbd "C-S-f") #'exwm/toggle-previous)
+(exwm-input-set-key (kbd "C-S-f") #'window-manager-toggle-previous)
 
-(defun exwm/toggle-previous ()
+(defun window-manager-toggle-previous ()
   "Focus the previously active EXWM workspace."
   (interactive)
-  (exwm/change-workspace (cycle/focus-previous! exwm/workspaces)))
+  (window-manager--change-workspace (cycle/focus-previous! window-manager--workspaces)))
 
-(defun exwm/exwm-buffer? (x)
+(defun window-manager--exwm-buffer? (x)
   "Return t if buffer X is an EXWM buffer."
   (equal 'exwm-mode (buffer-local-value 'major-mode x)))
 
-(defun exwm/application-name (buffer)
+(defun window-manager--application-name (buffer)
   "Return the name of the application running in the EXWM BUFFER.
-This function asssumes that BUFFER passes the `exwm/exwm-buffer?' predicate."
+This function asssumes that BUFFER passes the `window-manager--exwm-buffer?' predicate."
   (with-current-buffer buffer exwm-class-name))
 
 ;; TODO: Support disambiguating between two or more instances of the same
 ;; application. For instance if two `exwm-class-name' values are
 ;; "Google-chrome", find a encode this information in the `buffer-alist'.
-(defun exwm/switch-to-exwm-buffer ()
+(defun window-manager-switch-to-exwm-buffer ()
   "Use `completing-read' to focus an EXWM buffer."
   (interactive)
   (let* ((buffer-alist (->> (buffer-list)
-                            (-filter #'exwm/exwm-buffer?)
+                            (-filter #'window-manager--exwm-buffer?)
                             (-map (lambda (buffer)
-                                    (cons (exwm/application-name buffer)
+                                    (cons (window-manager--application-name buffer)
                                           buffer)))))
          (label (completing-read "Switch to EXWM buffer: " buffer-alist)))
     (exwm-workspace-switch-to-buffer
      (alist-get label buffer-alist nil nil #'string=))))
 
-(when exwm/install-workspace-kbds?
+(when window-manager--install-kbds?
   (progn
-    (->> exwm/named-workspaces
-         (list/map #'exwm/register-kbd))
-    (window-manager/alert "Registered workspace KBDs!")))
+    (->> window-manager--named-workspaces
+         (list/map #'window-manager--register-kbd))
+    (window-manager--alert "Registered workspace KBDs!")))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Startup Applications in `exwm/named-workspaces'
+;; Startup Applications in `window-manager--named-workspaces'
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(add-hook 'exwm-init-hook (lambda () (exwm/switch "Briefcase")))
+(add-hook 'exwm-init-hook (lambda () (window-manager--switch "Briefcase")))
 
 (provide 'window-manager)
 ;;; window-manager.el ends here