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(import (chibi)
(chibi json)
(chibi filesystem)
(chibi process)
(chibi pathname)
(chibi app)
(chibi string)
(chibi io)
(srfi 1)
(srfi 16)
(srfi 95))
(define debug #t)
(define (directory-files-not-hidden dir)
(filter
(lambda (x) (and (not (string-prefix? "." x))
(string=? "md" (path-extension x))))
(directory-files dir)))
(define (directory-sources lang dir)
(map (lambda (x) (make-path dir lang x))
(sort (directory-files-not-hidden (make-path dir lang)) string<?)))
(define (directory-meta lang dir)
(make-path dir lang "Metadata.yaml"))
(define (process->string-or-fail call errmsg)
(let* ((res (process->output+error+status call))
(out (first res))
(err (second res))
(strcall (string-join call " "))
(status (third res)))
(if (= status 0)
(begin
(if debug
(display
(string-append "\nDEBUG: In call: " strcall "\n" err)
(current-error-port)))
out)
(error (string-append
"\n"
errmsg
"\nIn call: " strcall
"\n" err)))))
(define (read-meta file)
(parse-json
(process->string-or-fail
`("./utils/yaml2json.py" ,file)
"Error parsing Metadata file")))
(define (pandoc-web-simple lang output input)
(let ((outpath (make-path output "WebSimple"))
(files (directory-sources lang input))
(metafile (directory-meta lang input)))
(create-directory* outpath)
(process->string-or-fail
(append
`("pandoc"
"--to=html"
"-o" ,(make-path outpath (string-append lang ".html"))
"--standalone"
"--no-highlight"
"--data-dir=."
,(string-append "--resource-path=" input)
"--base-header-level=2" ;"--shift-heading-level-by=-1" is the new way
"--template=web-simple.html"
"--lua-filter=toc.lua"
"--lua-filter=anchored-h.lua"
"--lua-filter=appendixes.lua")
files
`("--metadata-file" ,metafile))
"Error in web-page creation")))
(define (pandoc-web lang output input)
(let ((outpath (make-path output "Web"))
(files (directory-sources lang input))
(metafile (directory-meta lang input)))
(create-directory* outpath)
(process->string-or-fail
(append
`("pandoc"
"--to=html"
"-o" ,(make-path outpath (string-append lang ".html"))
"--standalone"
"--self-contained"
"--base-header-level=2" ;"--shift-heading-level-by=-1" is the new way
"--data-dir=."
,(string-append "--resource-path=./templates/web/:"
"./templates:"
input)
"--template=web.html"
"--lua-filter=toc.lua"
"--lua-filter=anchored-h.lua"
"--lua-filter=appendixes.lua")
files
`("--metadata-file" ,metafile))
"Error in web-page creation")))
(define (pandoc-book lang output input)
(let ((outpath (make-path output "Book"))
(files (directory-sources lang input))
(metafile (directory-meta lang input)))
(create-directory* outpath)
(process->string-or-fail
(append
`("pandoc"
"-o" ,(make-path outpath (string-append lang ".pdf"))
"--standalone"
"--pdf-engine=xelatex"
"--data-dir=."
,(string-append "--resource-path=" input)
"--template=book.latex"
"--lua-filter=appendixes.lua")
files
`("--metadata-file" ,metafile))
"Error in book creation")))
(define (pandoc-epub lang output input)
(let ((outpath (make-path output "Epub"))
(files (directory-sources lang input))
(metafile (directory-meta lang input)))
(create-directory* outpath)
(process->string-or-fail
(append
`("pandoc"
"-o" ,(make-path outpath (string-append lang ".epub"))
"--standalone"
"--data-dir=."
,(string-append "--resource-path=" input)
"--css=./templates/ebook/epub.css"
"--template=book.epub"
"--lua-filter=appendixes.lua")
files
`("--metadata-file" ,metafile))
"Error in book creation")))
;; RUN THIS LIKE:
;; chibi-scheme Makefile.scm src/BOOK_FOLDER
;;
;; It will dump the compiled book to .out/BOOK_FOLDER/FORMAT/LANG.EXT
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define args (cdr (command-line)))
(define input (car args))
(define bookname (path-strip-directory (string-trim-right input #\/)))
(define output (make-path "out" bookname))
(pandoc-web "es" output input)
(pandoc-web-simple "es" output input)
(pandoc-book "es" output input)
(pandoc-epub "es" output input)
;(display (process->string-or-fail '("./utils/yaml2json.py" "src/Programming_in_Python/es/Metadata.yaml") ""))
;(display (cdr (assoc 'title (read-meta "src/Programming_in_Python/es/Metadata.yaml"))))
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