tvl-depot/configs/shared/emacs/.emacs.d/wpc/casing.el
William Carroll 44e46bbce2 Fix Emacs installation
My Emacs installation would fail on new machines because:

* use-package
* evil
* paredit

use-package is needed to install everything else.

evil and paredit were required in functions.el and other places before they were
called like (use-package evil ...). This should improve things but not fix the
entire issue.
2019-03-11 23:08:23 +00:00

46 lines
1.1 KiB
EmacsLisp

;; casing.el --- Helper functions for formatting text -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;;; Commentary:
;; These functions are intended to be bound to KBDs for daily use and
;; refactoring.
;;; Code:
;; todo - grab the string at point and replace it with the output of
;; each fn
(defun caps->kebab (x)
"Change the casing of X from CAP_CASE to kebab-case."
(->> x
s-downcase
(s-replace "_" "-")))
(defun kebab->caps (x)
"Change the casing of X from CAP_CASE to kebab-case."
(->> x
s-upcase
(s-replace "-" "_")))
(defun lower->caps (x)
"Change the casing of X from lowercase to CAPS_CASE."
(->> x
s-upcase
(s-replace " " "_")))
(defun lower->kebab (x)
"Change the casing of X from lowercase to kebab-case"
(s-replace " " "-" x))
;;; Tests:
(ert-deftest caps->kebab-test ()
(should (string= (caps->kebab "CAPS_CASE_STRING")
"caps-case-string")))
(ert-deftest kebab->caps-test ()
(should (string= (kebab->caps "kebab-case-string")
"KEBAB_CASE_STRING")))
(provide 'casing)
;;; casing.el ends here