Re: How to read an integer from the minibuffer

[Emanuel Berg]

Marcin Borkowski wrote:

> I'd like to read an integer (or something else e.g.
> matching a regex) from a minibuffer. Basically, I'm after
> a version of `read-string', but either allowing only some
> characters, or accepting only input matching some regex
> (possibly both).

Hm ... interesting

(require 'cl-lib)

(let ((n))
  (cl-loop until (progn
                   (setq n (read-number "integer: " 1))
                   (integerp n) ))
  n)

-- 
underground experts united
https://dataswamp.org/~incal