Start work on ANSI module.

This commit is contained in:
Dominik Pantůček 2023-03-14 11:10:44 +01:00
parent d44dc759fc
commit d161233a8a
2 changed files with 73 additions and 1 deletions

70
ansi.scm Normal file
View file

@ -0,0 +1,70 @@
;;
;; ansi.scm
;;
;; ANSI terminal support.
;;
;; ISC License
;;
;; Copyright 2023 Brmlab, z.s.
;; Dominik Pantůček <dominik.pantucek@trustica.cz>
;;
;; Permission to use, copy, modify, and/or distribute this software
;; for any purpose with or without fee is hereby granted, provided
;; that the above copyright notice and this permission notice appear
;; in all copies.
;;
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
;; WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
;; WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
;; AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
;; CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
;; OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
;; NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
;; CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
;;
(module
ansi
(
ansi
ansi-tests!
)
(import scheme
(chicken base)
testing)
;; Only basic ANSI colors and bold attribute support.
(define colors
'((#:black . 30)
(#:red . 31)
(#:green . 32)
(#:yellow . 33)
(#:blue . 34)
(#:magenta . 35)
(#:cyan . 36)
(#:white . 37)
(#:default . 0)
(#:bold . 1)))
;; Returns a list with elements matching pred? predicate.
(define (filter pred? lst)
(let loop ((lst lst)
(res '()))
(if (null? lst)
(reverse res)
(if (pred? (car lst))
(loop (cdr lst)
(cons (car lst) res))
(loop (cdr lst)
res)))))
(define (ansi . args)
"")
(define (ansi-tests!)
(run-tests
ansi
))
)

View file

@ -29,7 +29,8 @@
month
period
member-file
command-line)
command-line
ansi)
;; Print banner
(print "brmsaptool 0.2 (c) 2023 Brmlab, z.s.")
@ -42,6 +43,7 @@
(period-tests!)
(member-file-tests!)
(command-line-tests!)
(ansi-tests!)
(newline)
(command-line