diff options
author | William Carroll <wpcarro@gmail.com> | 2022-11-25T06·41-0800 |
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committer | wpcarro <wpcarro@gmail.com> | 2022-11-25T16·49+0000 |
commit | 8fd9b91d2938bc68b4ed7d1a2dac3f753d3fa31e (patch) | |
tree | 946761316e90a6dd61339ed9a3c7f3f4e3d51187 /users/wpcarro/emacs/.emacs.d/wpc/random.el | |
parent | 094f07ad9ab1d8afb44f1e98bca639c5a1fdd0e9 (diff) |
chore(wpcarro/emacs): Delete unused packages r/5318
Elisp liposuction Change-Id: Id1940977afb33ae893264cfa388fd05c60b0ec9c Reviewed-on: https://cl.tvl.fyi/c/depot/+/7399 Reviewed-by: tazjin <tazjin@tvl.su> Tested-by: BuildkiteCI Reviewed-by: wpcarro <wpcarro@gmail.com>
Diffstat (limited to 'users/wpcarro/emacs/.emacs.d/wpc/random.el')
-rw-r--r-- | users/wpcarro/emacs/.emacs.d/wpc/random.el | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/users/wpcarro/emacs/.emacs.d/wpc/random.el b/users/wpcarro/emacs/.emacs.d/wpc/random.el deleted file mode 100644 index dfe10b6d47d1..000000000000 --- a/users/wpcarro/emacs/.emacs.d/wpc/random.el +++ /dev/null @@ -1,80 +0,0 @@ -;;; random.el --- Functions for working with randomness -*- lexical-binding: t -*- - -;; Author: William Carroll <wpcarro@gmail.com> -;; Version: 0.0.1 -;; Package-Requires: ((emacs "24")) - -;;; Commentary: -;; Functions for working with randomness. Some of this code is not as -;; functional as I'd like from. - -;;; Code: - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Dependencies -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -(require 'prelude) -(require 'number) -(require 'math) -(require 'series) -(require 'list) -(require 'set) - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Library -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -(defun random-int (x) - "Return a random integer from 0 to `X'." - (random x)) - -;; TODO: Make this work with sequences instead of lists. -(defun random-choice (xs) - "Return a random element of `XS'." - (let ((ct (list-length xs))) - (list-get - (random-int ct) - xs))) - -(defun random-boolean? () - "Randonly return t or nil." - (random-choice (list t nil))) - -;; TODO: This may not work if any of these generate numbers like 0, 1, etc. -(defun random-uuid () - "Return a generated UUID string." - (let ((eight (number-dec (math-triangle-of-power :base 16 :power 8))) - (four (number-dec (math-triangle-of-power :base 16 :power 4))) - (twelve (number-dec (math-triangle-of-power :base 16 :power 12)))) - (format "%x-%x-%x-%x-%x" - (random-int eight) - (random-int four) - (random-int four) - (random-int four) - (random-int twelve)))) - -(defun random-token (length) - "Return a randomly generated hexadecimal string of LENGTH." - (->> (series/range 0 (number-dec length)) - (list-map (lambda (_) (format "%x" (random-int 15)))) - (list-join ""))) - -;; TODO: Support random-sample -;; (defun random-sample (n xs) -;; "Return a randomly sample of list XS of size N." -;; (prelude-assert (and (>= n 0) (< n (list-length xs)))) -;; (cl-labels ((do-sample -;; (n xs y ys) -;; (if (= n (set-count ys)) -;; (->> ys -;; set-to-list -;; (list-map (lambda (i) -;; (list-get i xs)))) -;; (if (set-contains? y ys) -;; (do-sample n xs (random-int (list-length xs)) ys) -;; (do-sample n xs y (set-add y ys)))))) -;; (do-sample n xs (random-int (list-length xs)) (set-new)))) - -(provide 'random) -;;; random.el ends here |