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Diffstat (limited to 'configs/shared/emacs/.emacs.d/wpc/string-functions.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/wpc/string-functions.el | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/wpc/string-functions.el b/configs/shared/emacs/.emacs.d/wpc/string-functions.el new file mode 100644 index 000000000000..a7c4a39c6343 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/wpc/string-functions.el @@ -0,0 +1,51 @@ +;; functions.el --- String helper functions for my Emacs development -*- lexical-binding: t -*- +;; Author: William Carroll <wpcarro@gmail.com> + +;;; Commentary: +;; String & Symbol helpers! + +;;; Code: + +(require 'dash) +(require 's) + +;; Strings +(defun string/hookify (x) + "Append \"-hook\" to X." + (s-append "-hook" x)) + +(defun symbol->string (symbol) + "Alias for `symbol-name' with SYMBOL, since I can never remember that +function's name." + (symbol-name symbol)) + +(defun string->symbol (string) + "Alias for `intern' for STRING since I can never remember that function's + name." + (intern string)) + +(defun string/ensure-hookified (x) + "Ensure that X has \"-hook\" appended to it." + (if (s-ends-with? "-hook" x) + x + (string/hookify x))) + +;; Symbols +(defun symbol/as-string (callback x) + "Treat the symbol, X, as a string while applying CALLBACK to it. +Coerce back to a symbol on the way out." + (->> x + symbol-name + callback + intern)) + +(defun symbol/hookify (x) + "Append \"-hook\" to X when X is a symbol." + (symbol/as-string #'string/hookify x)) + +(defun symbol/ensure-hookified (x) + "Ensure that X has \"-hook\" appended to it when X is a symbol." + (symbol/as-string #'string/ensure-hookified x)) + +(provide 'string-functions) +;;; string-functions.el ends here |