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#!/bin/sh
#| -*- scheme -*-
exec csi -s "$0" "$@"
SCRATCHDOWN --- Combine markdown and chicken-scratch
|#
(import (chicken io)
(chicken irregex)
(chicken process-context)
(chicken-scratch)
(html-parser)
(lowdown)
(sxml-transforms)
(utf8))
(define (expand* text)
(expand-string
(irregex-replace/all '(or (: #\# #\# (look-ahead (or #\{ #\()))
(: #\# (look-ahead (~ #\{ #\()))
(: #\# eos))
text
"##")))
#;(define (list-of-strings? xs)
(cond
((null? xs) #t)
((not (string? (car xs))) #f)
(else (list-of-strings? (cdr xs)))))
#;(define (expand-text x)
(print x)
(cond
((symbol? x) x)
((string? x)
(expand* x))
((list-of-strings? x)
(expand* (apply string-append x)))
((list-of-strings? (cdr x))
(cons (car x)
(expand-text (cdr x))))
((list? x)
(map expand-text x))
(else x)))
(define (read-and-expand file)
(let* ((text (with-input-from-file file read-string))
(expd (irregex-replace "^#!.*\n" (expand* text) ""))
#;(sexp (markdown->sxml expd))
)
(markdown->html expd)))
(define (main args)
(for-each read-and-expand args))
(main (command-line-arguments))
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