More Elisp linting

This should cover most of the remaining linting errors. After this, I expect
fewer than ten linting errors.

emacs/.emacs.d/wpc/buffer.el

@@ -1,5 +1,9 @@
-;;; buffer.el --- Working with Emacs buffers -*- lexical-binding: t -*-
+;;; buffer.el --- Working with buffers -*- lexical-binding: t -*-
+
 ;; Author: William Carroll <wpcarro@gmail.com>
+;; Version: 0.0.1
+;; URL: https://git.wpcarro.dev/wpcarro/briefcase
+;; Package-Requires: ((emacs "24.3"))
 
 ;;; Commentary:
 ;; Utilities for CRUDing buffers in Emacs.
@@ -33,14 +37,14 @@
 ;; Library
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defconst buffer/enable-tests? t
+(defconst buffer-enable-tests? t
   "When t, run the test suite.")
 
-(defconst buffer/install-kbds? t
+(defconst buffer-install-kbds? t
   "When t, install the keybindings defined herein.")
 
-(defconst buffer/source-code-blacklist
-  (set/new 'dired-mode
+(defconst buffer-source-code-blacklist
+  (set-new 'dired-mode
            'erc-mode
            'vterm-mode
            'magit-status-mode
@@ -51,140 +55,140 @@
            'fundamental-mode)
   "A blacklist of major-modes to ignore for listing source code buffers.")
 
-(defconst buffer/source-code-timeout 2
+(defconst buffer-source-code-timeout 2
   "Number of seconds to wait before invalidating the cycle.")
 
 (cl-defstruct source-code-cycle cycle last-called)
 
-(defun buffer/emacs-generated? (name)
+(defun buffer-emacs-generated? (name)
   "Return t if buffer, NAME, is an Emacs-generated buffer.
 Some buffers are Emacs-generated but are surrounded by whitespace."
   (let ((trimmed (s-trim name)))
     (and (s-starts-with? "*" trimmed))))
 
-(defun buffer/find (buffer-or-name)
+(defun buffer-find (buffer-or-name)
   "Find a buffer by its BUFFER-OR-NAME."
   (get-buffer buffer-or-name))
 
-(defun buffer/major-mode (name)
+(defun buffer-major-mode (name)
   "Return the active `major-mode' in buffer, NAME."
-  (with-current-buffer (buffer/find name)
+  (with-current-buffer (buffer-find name)
     major-mode))
 
-(defun buffer/source-code-buffers ()
+(defun buffer-source-code-buffers ()
   "Return a list of source code buffers.
 This will ignore Emacs-generated buffers, like *Messages*.  It will also ignore
-  any buffer whose major mode is defined in `buffer/source-code-blacklist'."
+  any buffer whose major mode is defined in `buffer-source-code-blacklist'."
   (->> (buffer-list)
-       (list/map #'buffer-name)
-       (list/reject #'buffer/emacs-generated?)
-       (list/reject (lambda (name)
-                      (set/contains? (buffer/major-mode name)
-                                     buffer/source-code-blacklist)))))
+       (list-map #'buffer-name)
+       (list-reject #'buffer-emacs-generated?)
+       (list-reject (lambda (name)
+                      (set-contains? (buffer-major-mode name)
+                                     buffer-source-code-blacklist)))))
 
-(defvar buffer/source-code-cycle-state
+(defvar buffer-source-code-cycle-state
   (make-source-code-cycle
-   :cycle (cycle/from-list (buffer/source-code-buffers))
+   :cycle (cycle-from-list (buffer-source-code-buffers))
    :last-called (ts-now))
   "State used to manage cycling between source code buffers.")
 
-(defun buffer/exists? (name)
+(defun buffer-exists? (name)
   "Return t if buffer, NAME, exists."
-  (maybe-some? (buffer/find name)))
+  (maybe-some? (buffer-find name)))
 
-(defun buffer/new (name)
+(defun buffer-new (name)
   "Return a newly created buffer NAME."
   (generate-new-buffer name))
 
-(defun buffer/find-or-create (name)
+(defun buffer-find-or-create (name)
   "Find or create buffer, NAME.
 Return a reference to that buffer."
-  (let ((x (buffer/find name)))
+  (let ((x (buffer-find name)))
     (if (maybe-some? x)
         x
-      (buffer/new name))))
+      (buffer-new name))))
 
 ;; TODO: Should this consume: `display-buffer' or `switch-to-buffer'?
-(defun buffer/show (buffer-or-name)
+(defun buffer-show (buffer-or-name)
   "Display the BUFFER-OR-NAME, which is either a buffer reference or its name."
   (display-buffer buffer-or-name))
 
-;; TODO: Move this and `buffer/cycle-prev' into a separate module that
+;; TODO: Move this and `buffer-cycle-prev' into a separate module that
 ;; encapsulates all of this behavior.
 
-(defun buffer/cycle (cycle-fn)
-  "Cycle forwards or backwards through `buffer/source-code-buffers'."
+(defun buffer-cycle (cycle-fn)
+  "Cycle forwards or backwards through `buffer-source-code-buffers'."
   (let ((last-called (source-code-cycle-last-called
-                      buffer/source-code-cycle-state))
+                      buffer-source-code-cycle-state))
         (cycle (source-code-cycle-cycle
-                buffer/source-code-cycle-state)))
+                buffer-source-code-cycle-state)))
     (if (> (ts-diff (ts-now) last-called)
-           buffer/source-code-timeout)
+           buffer-source-code-timeout)
         (progn
           (struct-set! source-code-cycle
                        cycle
-                       (cycle/from-list (buffer/source-code-buffers))
-                       buffer/source-code-cycle-state)
+                       (cycle-from-list (buffer-source-code-buffers))
+                       buffer-source-code-cycle-state)
           (let ((cycle (source-code-cycle-cycle
-                        buffer/source-code-cycle-state)))
+                        buffer-source-code-cycle-state)))
             (funcall cycle-fn cycle)
-            (switch-to-buffer (cycle/current cycle)))
+            (switch-to-buffer (cycle-current cycle)))
           (struct-set! source-code-cycle
                        last-called
                        (ts-now)
-                       buffer/source-code-cycle-state))
+                       buffer-source-code-cycle-state))
       (progn
         (funcall cycle-fn cycle)
-        (switch-to-buffer (cycle/current cycle))))))
+        (switch-to-buffer (cycle-current cycle))))))
 
-(defun buffer/cycle-next ()
-  "Cycle forward through the `buffer/source-code-buffers'."
+(defun buffer-cycle-next ()
+  "Cycle forward through the `buffer-source-code-buffers'."
   (interactive)
-  (buffer/cycle #'cycle/next))
+  (buffer-cycle #'cycle-next))
 
-(defun buffer/cycle-prev ()
-  "Cycle backward through the `buffer/source-code-buffers'."
+(defun buffer-cycle-prev ()
+  "Cycle backward through the `buffer-source-code-buffers'."
   (interactive)
-  (buffer/cycle #'cycle/prev))
+  (buffer-cycle #'cycle-prev))
 
-(defun buffer/ivy-source-code ()
+(defun buffer-ivy-source-code ()
   "Use `ivy-read' to choose among all open source code buffers."
   (interactive)
   (ivy-read "Source code buffer: "
-            (-drop 1 (buffer/source-code-buffers))
+            (-drop 1 (buffer-source-code-buffers))
             :sort nil
             :action #'switch-to-buffer))
 
-(defun buffer/show-previous ()
+(defun buffer-show-previous ()
   "Call `switch-to-buffer' on the previously visited buffer.
 This function ignores Emacs-generated buffers, i.e. the ones that look like
   this: *Buffer*.  It also ignores buffers that are `dired-mode' or `erc-mode'.
   This blacklist can easily be changed."
   (interactive)
-  (let* ((xs (buffer/source-code-buffers))
-         (candidate (list/get 1 xs)))
+  (let* ((xs (buffer-source-code-buffers))
+         (candidate (list-get 1 xs)))
     (prelude-assert (maybe-some? candidate))
     (switch-to-buffer candidate)))
 
-(when buffer/install-kbds?
+(when buffer-install-kbds?
   (general-define-key
    :states '(normal)
-   "C-f" #'buffer/cycle-next
-   "C-b" #'buffer/cycle-prev)
+   "C-f" #'buffer-cycle-next
+   "C-b" #'buffer-cycle-prev)
   (general-define-key
    :prefix "<SPC>"
    :states '(normal)
-   "b" #'buffer/ivy-source-code
-   "<SPC>" #'buffer/show-previous
+   "b" #'buffer-ivy-source-code
+   "<SPC>" #'buffer-show-previous
    "k" #'kill-buffer))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Tests
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(when buffer/enable-tests?
+(when buffer-enable-tests?
   (prelude-assert
-   (list/all? #'buffer/emacs-generated?
+   (list-all? #'buffer-emacs-generated?
               '("*scratch*"
                 "*Messages*"
                 "*shell*"