feat(wpcarro/emacs): Package symbol.el

Not sure how useful this package is, *but* I'm packaging everything I have now,
and then in a separate CL I can refactor and remove various libs.

Change-Id: Id106539b19244ea1586198992c7ce0d65a0a242b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6014
Reviewed-by: wpcarro <wpcarro@gmail.com>
Autosubmit: wpcarro <wpcarro@gmail.com>
Tested-by: BuildkiteCI
This commit is contained in:
William Carroll 2022-07-30 10:43:06 -07:00 committed by clbot
parent 77aeb57c64
commit a004be56b3
4 changed files with 61 additions and 24 deletions

View file

@ -1,48 +0,0 @@
;;; symbol.el --- Library for working with symbols -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;; Version: 0.0.1
;; Package-Requires: ((emacs "24"))
;;; Commentary:
;; Library for working with symbols.
;;; Code:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'string)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Library
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 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-to-string (x)
"Map `X' into a string."
(string-<-symbol x))
(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))
(defun symbol-instance? (x)
"Return t if X is a symbol."
(symbolp x))
(provide 'symbol)
;;; symbol.el ends here