74 lines
3.1 KiB
EmacsLisp
74 lines
3.1 KiB
EmacsLisp
;;; format-region.el --- Transform region in different formats: camelCase, kebap-case or lisp-case, PascalCase or snake_case. -*- lexical-binding: t;
|
|
;;
|
|
;; Copyright © 2023 Andros Fenollosa
|
|
;; Authors: Andros Fenollosa <andros@fenollosa.email>
|
|
;; URL: https://github.com/tanrax/transform-texts-to-formats.el
|
|
;; Version: 1.0.0
|
|
;; SPDX-License-Identifier: GNU General Public License v3.0 or later
|
|
|
|
;;; Commentary:
|
|
;; Transform region in different formats: camelCase, kebap-case or lisp-case, PascalCase or snake_case.
|
|
|
|
;;; Code:
|
|
|
|
|
|
(defun to-format (sentence separator is-first-word-capitalized is-all-words-capitalized)
|
|
"Convert SENTENCE to format.
|
|
SEPARATOR is the character that will separate the words.
|
|
IS-FIRST-WORD-CAPITALIZED is a boolean that indicates if the first word should be capitalized.
|
|
IS-ALL-WORDS-CAPITALIZED is a boolean that indicates if all words should be capitalized."
|
|
(let* ((words-lower-case (downcase sentence)) ; To lowercase
|
|
(words (split-string words-lower-case " ")) ; Split sentence into words by spaces
|
|
(words-case (if is-all-words-capitalized (mapcar #'capitalize words) words)) ; Capitalize first letter of each word
|
|
(sentence-with-new-separator (mapconcat 'identity words-case separator)) ; Join words with separator
|
|
(sentence-with-first-word-capitalized (if is-first-word-capitalized sentence-with-new-separator (concat (downcase (substring sentence-with-new-separator 0 1)) (substring sentence-with-new-separator 1)))) ; Capitalize first letter of first word
|
|
)
|
|
sentence-with-first-word-capitalized))
|
|
|
|
|
|
(defmacro curried-format (separator is-first-word-capitalized is-all-words-capitalized)
|
|
"Curry the function to-format with SEPARATOR, IS-FIRST-WORD-CAPITALIZED and IS-ALL-WORDS-CAPITALIZED."
|
|
`(lambda (sentence) (to-format sentence ,separator ,is-first-word-capitalized ,is-all-words-capitalized)))
|
|
|
|
;; Define functions
|
|
(setq to-camel-case (curried-format nil nil t)) ; camelCase
|
|
(setq to-kebab-case (curried-format "-" nil nil)) ; kebab-case or lisp-case
|
|
(setq to-pascal-case (curried-format nil t t)) ; PascalCase
|
|
(setq to-snake-case (curried-format "_" nil nil)) ; snake_case
|
|
|
|
(defun format-region (fn-format)
|
|
"Format the selected region with FN-FORMAT."
|
|
(interactive)
|
|
(let ((text (buffer-substring-no-properties (region-beginning) (region-end))))
|
|
(delete-region (region-beginning) (region-end))
|
|
(insert (funcall fn-format text))))
|
|
|
|
;; Interactive functions
|
|
|
|
(defun format-to-camel-case-region ()
|
|
"Convert the selected text to camelCase."
|
|
(interactive)
|
|
(format-region to-camel-case))
|
|
|
|
(defun format-to-kebab-case-region ()
|
|
"Convert the selected text to kebab-case or lisp-case."
|
|
(interactive)
|
|
(format-region to-kebab-case))
|
|
|
|
(defun format-to-lisp-case-region ()
|
|
"Convert the selected text to kebab-case or lisp-case."
|
|
(interactive)
|
|
(format-region to-kebab-case))
|
|
|
|
(defun format-to-pascal-case-region ()
|
|
"Convert the selected text to PascalCase."
|
|
(interactive)
|
|
(format-region to-pascal-case))
|
|
|
|
(defun format-to-snake-case-region ()
|
|
"Convert the selected text to snake_case."
|
|
(interactive)
|
|
(format-region to-snake-case))
|
|
|
|
;;; format-region.el ends here
|