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authorWilliam Carroll <wpcarro@gmail.com>2020-09-02T13·00+0100
committerWilliam Carroll <wpcarro@gmail.com>2020-09-02T13·00+0100
commitc17796a60dba0c81ffb03ad277063a7eee2e1736 (patch)
treebbbecb27c710bdb2c60ababeddfcf064d2ded11b /emacs
parent1fe5d0373ec90faa2e5c66d399b21d978792e135 (diff)
Rename alist.el to al.el
After switching my namespace separator from "/" to "-" the function,
`alist-get`, clashed (surprise!) with the pre-existing function, `alist-get`. As
I was struggling to debug my broken Emacs (it broke bc Emacs 27 rolled out), and
I changed the module name, "alist", to "al" attempting to defuse the issue.
Diffstat (limited to 'emacs')
-rw-r--r--emacs/.emacs.d/wpc/al.el (renamed from emacs/.emacs.d/wpc/alist.el)117
-rw-r--r--emacs/.emacs.d/wpc/bag.el5
-rw-r--r--emacs/.emacs.d/wpc/device.el4
-rw-r--r--emacs/.emacs.d/wpc/irc.el24
-rw-r--r--emacs/.emacs.d/wpc/ivy-helpers.el1
-rw-r--r--emacs/.emacs.d/wpc/kbd.el10
-rw-r--r--emacs/.emacs.d/wpc/laptop-battery.el4
-rw-r--r--emacs/.emacs.d/wpc/scope.el16
-rw-r--r--emacs/.emacs.d/wpc/window-manager.el7
-rw-r--r--emacs/.emacs.d/wpc/wpc-ui.el4
10 files changed, 84 insertions, 108 deletions
diff --git a/emacs/.emacs.d/wpc/alist.el b/emacs/.emacs.d/wpc/al.el
index dd4b10133d53..92e1caa413f5 100644
--- a/emacs/.emacs.d/wpc/alist.el
+++ b/emacs/.emacs.d/wpc/al.el
@@ -1,4 +1,4 @@
-;;; alist.el --- Interface for working with associative lists -*- lexical-binding: t -*-
+;;; al.el --- Interface for working with associative lists -*- lexical-binding: t -*-
 
 ;; Author: William Carroll <wpcarro@gmail.com>
 ;; Version: 0.0.1
@@ -66,7 +66,6 @@
 ;; Dependencies:
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(require 'maybe)
 (require 'macros)
 (require 'dash)
 (require 'tuple)
@@ -90,7 +89,7 @@
 ;; Constants
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defconst alist-enable-tests? t
+(defconst al-enable-tests? t
   "When t, run the test suite.")
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -98,104 +97,105 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 ;; TODO: Support a variadic version of this to easily construct alists.
-(defun alist-new ()
+(defun al-new ()
   "Return a new, empty alist."
   '())
 
 ;; Create
 ;; TODO: See if this mutates.
-(defun alist-set (k v xs)
+(defun al-set (k v xs)
   "Set K to V in XS."
-  (if (alist-has-key? k xs)
+  (if (al-has-key? k xs)
       (progn
+	;; Note: this is intentional `alist-get' and not `al-get'.
         (setf (alist-get k xs) v)
         xs)
     (list-cons `(,k . ,v) xs)))
 
-(defun alist-set! (k v xs)
+(defun al-set! (k v xs)
   "Set K to V in XS mutatively.
 Note that this doesn't append to the alist in the way that most alists handle
   writing.  If the k already exists in XS, it is overwritten."
   (map-delete xs k)
-  (map-put xs k v))
+  (map-put! xs k v))
 
 ;; Read
-(defun alist-get (k xs)
+(defun al-get (k xs)
   "Return the value at K in XS; otherwise, return nil.
 Returns the first occurrence of K in XS since alists support multiple entries."
   (cdr (assoc k xs)))
 
-(defun alist-get-entry (k xs)
+(defun al-get-entry (k xs)
   "Return the first key-value pair at K in XS."
   (assoc k xs))
 
 ;; Update
 ;; TODO: Add warning about only the first occurrence being updated in the
 ;; documentation.
-(defun alist-update (k f xs)
+(defun al-update (k f xs)
   "Apply F to the value stored at K in XS.
-If `K' is not in `XS', this function errors.  Use `alist-upsert' if you're
+If `K' is not in `XS', this function errors.  Use `al-upsert' if you're
 interested in inserting a value when a key doesn't already exist."
-  (if (maybe-nil? (alist-get k xs))
+  (if (not (al-has-key? k xs))
       (error "Refusing to update: key does not exist in alist")
-    (alist-set k (funcall f (alist-get k xs)) xs)))
+    (al-set k (funcall f (al-get k xs)) xs)))
 
-(defun alist-update! (k f xs)
+(defun al-update! (k f xs)
   "Call F on the entry at K in XS.
-Mutative variant of `alist-update'."
-  (alist-set! k (funcall f (alist-get k xs))xs))
+Mutative variant of `al-update'."
+  (al-set! k (funcall f (al-get k xs))xs))
 
 ;; TODO: Support this.
-(defun alist-upsert (k v f xs)
+(defun al-upsert (k v f xs)
   "If K exists in `XS' call `F' on the value otherwise insert `V'."
-  (if (alist-get k xs)
-      (alist-update k f xs)
-    (alist-set k v xs)))
+  (if (al-has-key? k xs)
+      (al-update k f xs)
+    (al-set k v xs)))
 
 ;; Delete
 ;; TODO: Make sure `delete' and `remove' behave as advertised in the Elisp docs.
-(defun alist-delete (k xs)
+(defun al-delete (k xs)
   "Deletes the entry of K from XS.
 This only removes the first occurrence of K, since alists support multiple
-  key-value entries.  See `alist-delete-all' and `alist-dedupe'."
+  key-value entries.  See `al-delete-all' and `al-dedupe'."
   (remove (assoc k xs) xs))
 
-(defun alist-delete! (k xs)
+(defun al-delete! (k xs)
   "Delete the entry of K from XS.
-Mutative variant of `alist-delete'."
+Mutative variant of `al-delete'."
   (delete (assoc k xs) xs))
 
 ;; Additions to the CRUD API
 ;; TODO: Implement this function.
-(defun alist-dedupe-keys (xs)
+(defun al-dedupe-keys (xs)
   "Remove the entries in XS where the keys are `equal'.")
 
-(defun alist-dedupe-entries (xs)
+(defun al-dedupe-entries (xs)
   "Remove the entries in XS where the key-value pair are `equal'."
   (delete-dups xs))
 
-(defun alist-keys (xs)
+(defun al-keys (xs)
   "Return a list of the keys in XS."
   (mapcar 'car xs))
 
-(defun alist-values (xs)
+(defun al-values (xs)
   "Return a list of the values in XS."
   (mapcar 'cdr xs))
 
-(defun alist-has-key? (k xs)
+(defun al-has-key? (k xs)
   "Return t if XS has a key `equal' to K."
   (maybe-some? (assoc k xs)))
 
-(defun alist-has-value? (v xs)
+(defun al-has-value? (v xs)
   "Return t if XS has a value of V."
   (maybe-some? (rassoc v xs)))
 
-(defun alist-count (xs)
+(defun al-count (xs)
   "Return the number of entries in XS."
   (length xs))
 
-;; TODO: Should I support `alist-find-key' and `alist-find-value' variants?
-(defun alist-find (p xs)
+;; TODO: Should I support `al-find-key' and `al-find-value' variants?
+(defun al-find (p xs)
   "Find an element in XS.
 
 Apply a predicate fn, P, to each key and value in XS and return the key of the
@@ -205,76 +205,51 @@ first element that returns t."
         (car result)
       nil)))
 
-(defun alist-map-keys (f xs)
+(defun al-map-keys (f xs)
   "Call F on the values in XS, returning a new alist."
   (list-map (lambda (x)
               `(,(funcall f (car x)) . ,(cdr x)))
             xs))
 
-(defun alist-map-values (f xs)
+(defun al-map-values (f xs)
   "Call F on the values in XS, returning a new alist."
   (list-map (lambda (x)
               `(,(car x) . ,(funcall f (cdr x))))
             xs))
 
-(defun alist-reduce (acc f xs)
+(defun al-reduce (acc f xs)
   "Return a new alist by calling F on k v and ACC from XS.
 F should return a tuple.  See tuple.el for more information."
-  (->> (alist-keys xs)
+  (->> (al-keys xs)
        (list-reduce acc
                     (lambda (k acc)
-                      (funcall f k (alist-get k xs) acc)))))
+                      (funcall f k (al-get k xs) acc)))))
 
-(defun alist-merge (a b)
+(defun al-merge (a b)
   "Return a new alist with a merge of alists, A and B.
 In this case, the last writer wins, which is B."
-  (alist-reduce a #'alist-set b))
-
-;; TODO: Support `-all' variants like:
-;; - get-all
-;; - delete-all
-;; - update-all
-
-;; Scratch-pad
-(macros-comment
- (progn
-   (setq person '((first-name . "William")
-                  (first-name . "William")
-                  (last-name  . "Carroll")
-                  (last-name  . "Another")))
-   (alist-set 'last-name "Van Gogh" person)
-   (alist-get 'last-name person)
-   (alist-update 'last-name (lambda (x) "whoops") person)
-   (alist-delete 'first-name person)
-   (alist-keys person)
-   (alist-values person)
-   (alist-count person)
-   (alist-has-key? 'first-name person)
-   (alist-has-value? "William" person)
-   ;; (alist-dedupe-keys person)
-   (alist-dedupe-entries person)
-   (alist-count person)))
+  (al-reduce a #'al-set b))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Tests
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(when alist-enable-tests?
+(when al-enable-tests?
   (prelude-assert
    (equal '((2 . one)
             (3 . two))
-          (alist-map-keys #'1+
+          (al-map-keys #'1+
                           '((1 . one)
                             (2 . two)))))
   (prelude-assert
    (equal '((one . 2)
             (two . 3))
-          (alist-map-values #'1+
+          (al-map-values #'1+
                             '((one . 1)
                               (two . 2))))))
 
 
 ;; TODO: Support test cases for the entire API.
 
-(provide 'alist)
-;;; alist.el ends here
+(provide 'al)
+;;; al.el ends here
diff --git a/emacs/.emacs.d/wpc/bag.el b/emacs/.emacs.d/wpc/bag.el
index 3061f01a7492..38a09d94f900 100644
--- a/emacs/.emacs.d/wpc/bag.el
+++ b/emacs/.emacs.d/wpc/bag.el
@@ -27,6 +27,7 @@
 ;; Dependencies
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+(require 'al)
 (require 'number)
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -42,11 +43,11 @@
 
 (defun bag-new ()
   "Create an empty bag."
-  (make-bag :xs (alist-new)))
+  (make-bag :xs (al-new)))
 
 (defun bag-contains? (x xs)
   "Return t if XS has X."
-  (alist-has-key? x (bag-xs xs)))
+  (al-has-key? x (bag-xs xs)))
 
 ;; TODO: Tabling this for now since working with structs seems to be
 ;; disappointingly difficult.  Where is `struct-update'?
diff --git a/emacs/.emacs.d/wpc/device.el b/emacs/.emacs.d/wpc/device.el
index 5d2f2606d7b3..0e7992fd79e7 100644
--- a/emacs/.emacs.d/wpc/device.el
+++ b/emacs/.emacs.d/wpc/device.el
@@ -15,7 +15,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (require 'dash)
-(require 'alist)
+(require 'al)
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Library
@@ -30,7 +30,7 @@
 
 (defun device-classify ()
   "Return the device symbol for the current host or nil if not supported."
-  (alist-get system-name device-hostname->device))
+  (al-get system-name device-hostname->device))
 
 (defun device-work-laptop? ()
   "Return t if current device is work laptop."
diff --git a/emacs/.emacs.d/wpc/irc.el b/emacs/.emacs.d/wpc/irc.el
index 1dfffd329b81..ce6f0cfa313b 100644
--- a/emacs/.emacs.d/wpc/irc.el
+++ b/emacs/.emacs.d/wpc/irc.el
@@ -18,7 +18,7 @@
 (require 'cycle)
 (require 'string)
 (require 'prelude)
-(require 'alist)
+(require 'al)
 (require 'set)
 (require 'maybe)
 (require 'macros)
@@ -53,24 +53,24 @@
 (prelude-assert
  (set-distinct? (set-from-list
                  (cycle-to-list
-                  (alist-get "irc.freenode.net"
-                             irc-server->channels)))
+                  (al-get "irc.freenode.net"
+                          irc-server->channels)))
                 (set-from-list
                  (cycle-to-list
-                  (alist-get "irc.corp.google.com"
-                             irc-server->channels)))))
+                  (al-get "irc.corp.google.com"
+                          irc-server->channels)))))
 
 (defun irc-channel->server (server->channels channel)
   "Using SERVER->CHANNELS, resolve an IRC server from a given CHANNEL."
-  (let ((result (alist-find (lambda (k v) (cycle-contains? channel v))
-                            server->channels)))
+  (let ((result (al-find (lambda (k v) (cycle-contains? channel v))
+                         server->channels)))
     (prelude-assert (maybe-some? result))
     result))
 
 (defun irc-channel->cycle (server->channels channel)
   "Using SERVER->CHANNELS, resolve an IRC's channels cycle from CHANNEL."
-  (alist-get (irc-channel->server server->channels channel)
-             server->channels))
+  (al-get (irc-channel->server server->channels channel)
+          server->channels))
 
 ;; Setting `erc-join-buffer' to 'bury prevents erc from stealing focus of the
 ;; current buffer when it connects to IRC servers.
@@ -79,9 +79,9 @@
 ;; TODO: Here is another horrible hack that should be revisted.
 (setq erc-autojoin-channels-alist
       (->> irc-server->channels
-           (alist-map-values #'cycle-to-list)
-           (alist-map-keys (>-> (s-chop-prefix "irc.")
-                                (s-chop-suffix ".net")))))
+           (al-map-values #'cycle-to-list)
+           (al-map-keys (>-> (s-chop-prefix "irc.")
+                             (s-chop-suffix ".net")))))
 
 (defcustom irc-install-kbds? t
   "When t, install the keybindings defined herein.")
diff --git a/emacs/.emacs.d/wpc/ivy-helpers.el b/emacs/.emacs.d/wpc/ivy-helpers.el
index 8b53c62fd643..c215337f00b1 100644
--- a/emacs/.emacs.d/wpc/ivy-helpers.el
+++ b/emacs/.emacs.d/wpc/ivy-helpers.el
@@ -12,7 +12,6 @@
 ;; Dependencies
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(require 'alist)
 (require 'tuple)
 (require 'string)
 
diff --git a/emacs/.emacs.d/wpc/kbd.el b/emacs/.emacs.d/wpc/kbd.el
index d3a4224e432d..b456f30cba89 100644
--- a/emacs/.emacs.d/wpc/kbd.el
+++ b/emacs/.emacs.d/wpc/kbd.el
@@ -23,7 +23,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (require 'prelude)
-(require 'alist)
+(require 'al)
 (require 'set)
 (require 'string)
 
@@ -38,9 +38,9 @@
 
 ;; Assert that no keybindings are colliding.
 (prelude-assert
- (= (alist-count kbd-prefixes)
+ (= (al-count kbd-prefixes)
     (->> kbd-prefixes
-         alist-values
+         al-values
          set-from-list
          set-count)))
 
@@ -53,10 +53,10 @@
 Values for F include:
 - workspace
 - x11"
-  (prelude-assert (alist-has-key? f kbd-prefixes))
+  (prelude-assert (al-has-key? f kbd-prefixes))
   (string-format
    "%s-%s"
-   (alist-get f kbd-prefixes)
+   (al-get f kbd-prefixes)
    x))
 
 (defun kbd-for (f x)
diff --git a/emacs/.emacs.d/wpc/laptop-battery.el b/emacs/.emacs.d/wpc/laptop-battery.el
index 7347b5ab5b30..91b2e3125001 100644
--- a/emacs/.emacs.d/wpc/laptop-battery.el
+++ b/emacs/.emacs.d/wpc/laptop-battery.el
@@ -27,7 +27,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (require 'battery)
-(require 'alist)
+(require 'al)
 (require 'maybe)
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -42,7 +42,7 @@
   "Return the current percentage of the battery."
   (->> battery-status-function
        funcall
-       (alist-get 112)))
+       (al-get 112)))
 
 (defun laptop-battery-print-percentage ()
   "Return the current percentage of the battery."
diff --git a/emacs/.emacs.d/wpc/scope.el b/emacs/.emacs.d/wpc/scope.el
index e8a2ad2ecc8d..267baac9fb14 100644
--- a/emacs/.emacs.d/wpc/scope.el
+++ b/emacs/.emacs.d/wpc/scope.el
@@ -17,7 +17,7 @@
 ;; Dependencies
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(require 'alist)
+(require 'al)
 (require 'stack)
 (require 'struct)
 (require '>)
@@ -31,7 +31,7 @@
 (defun scope-new ()
   "Return an empty scope."
   (make-scope :scopes (->> (stack-new)
-                           (stack-push (alist-new)))))
+                           (stack-push (al-new)))))
 
 (defun scope-flatten (xs)
   "Return a flattened representation of the scope, XS.
@@ -39,15 +39,15 @@ The newest bindings eclipse the oldest."
   (->> xs
        scope-scopes
        stack-to-list
-       (list-reduce (alist-new)
+       (list-reduce (al-new)
                     (lambda (scope acc)
-                      (alist-merge acc scope)))))
+                      (al-merge acc scope)))))
 
 (defun scope-push-new (xs)
   "Push a new, empty scope onto XS."
   (struct-update scope
                  scopes
-                 (>-> (stack-push (alist-new)))
+                 (>-> (stack-push (al-new)))
                  xs))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -58,7 +58,7 @@ The newest bindings eclipse the oldest."
   "Return K from XS if it's in scope."
   (->> xs
        scope-flatten
-       (alist-get k)))
+       (al-get k)))
 
 (defun scope-current (xs)
   "Return the newest scope from XS."
@@ -75,7 +75,7 @@ The newest bindings eclipse the oldest."
   "Set value, V, at key, K, in XS for the current scope."
   (struct-update scope
                  scopes
-                 (>-> (stack-map-top (>-> (alist-set k v))))
+                 (>-> (stack-map-top (>-> (al-set k v))))
                  xs))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -96,7 +96,7 @@ The newest bindings eclipse the oldest."
   "Return t if K is in scope of XS."
   (->> xs
        scope-flatten
-       (alist-has-key? k)))
+       (al-has-key? k)))
 
 ;; TODO: Find a faster way to write aliases like this.
 (defun scope-instance? (xs)
diff --git a/emacs/.emacs.d/wpc/window-manager.el b/emacs/.emacs.d/wpc/window-manager.el
index 5c109cb53cad..a648ac875eea 100644
--- a/emacs/.emacs.d/wpc/window-manager.el
+++ b/emacs/.emacs.d/wpc/window-manager.el
@@ -21,6 +21,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (require 'alert)
+(require 'al)
 (require 'prelude)
 (require 'string)
 (require 'cycle)
@@ -285,8 +286,8 @@ Ivy is used to capture the user's input."
     (funcall
      (lambda ()
        (shell-command
-        (alist-get (ivy-read "System: " (alist-keys name->cmd))
-                   name->cmd))))))
+        (al-get (ivy-read "System: " (al-keys name->cmd))
+                name->cmd))))))
 
 (defun window-manager--label->index (label workspaces)
   "Return the index of the workspace in WORKSPACES named LABEL."
@@ -356,7 +357,7 @@ predicate."
                                      buffer)))))
          (label (completing-read "Switch to EXWM buffer: " buffer-alist)))
     (exwm-workspace-switch-to-buffer
-     (alist-get label buffer-alist nil nil #'string=))))
+     (al-get label buffer-alist))))
 
 (when window-manager--install-kbds?
   (progn
diff --git a/emacs/.emacs.d/wpc/wpc-ui.el b/emacs/.emacs.d/wpc/wpc-ui.el
index 31b9c5f7e656..d315dca9aeb9 100644
--- a/emacs/.emacs.d/wpc/wpc-ui.el
+++ b/emacs/.emacs.d/wpc/wpc-ui.el
@@ -16,7 +16,7 @@
 
 (require 'constants)
 (require 'prelude)
-(require 'alist)
+(require 'al)
 (require 'fonts)
 (require 'colorscheme)
 (require 'device)
@@ -91,7 +91,7 @@
   :config
   (counsel-mode t)
   (ivy-mode t)
-  (alist-set! #'counsel-M-x "" ivy-initial-inputs-alist)
+  (al-set! #'counsel-M-x "" ivy-initial-inputs-alist)
   ;; prefer using `helpful' variants
   (progn
     (setq counsel-describe-function-function #'helpful-callable)