83 lines
2.8 KiB
Scheme
83 lines
2.8 KiB
Scheme
;; Tekuti
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;; Copyright (C) 2008, 2010 Andy Wingo <wingo at pobox dot com>
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation; either version 3 of
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;; the License, or (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, contact:
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;;
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;; Free Software Foundation Voice: +1-617-542-5942
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;; 59 Temple Place - Suite 330 Fax: +1-617-542-2652
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;; Boston, MA 02111-1307, USA gnu@gnu.org
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;;; Commentary:
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;;
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;; Module to parse options, etc before dropping into the main loop.
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;;
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;;; Code:
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;;hack!
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(define-module (tekuti boot)
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#:use-module (ice-9 format)
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#:use-module (ice-9 getopt-long)
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#:use-module (tekuti git)
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#:use-module (tekuti web)
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#:export (boot))
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(define *option-grammar* '((listen)
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(usage)
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(config (value #t) (single-char #\c))
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(version (single-char #\v))
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(help (single-char #\h))))
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(define (usage)
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;; trying out `format'. mixed results.
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(define (repr-option opt)
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(let ((required (and=> (assq 'required (cdr opt)) cadr)))
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(format #f "~:[[~;~]--~a~@*~:[]~;~]"
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(assq 'required? (cdr opt)) (car opt))))
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(format #t "usage: tekuti ~{~a~^ ~}~%"
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(map repr-option *option-grammar*)))
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(define (version)
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(format #t "tekuti version 0.1"))
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;; krap code
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(define (parse-options args)
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(let ((opts (getopt-long args *option-grammar*)))
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(if (or (option-ref opts 'usage #f)
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(option-ref opts 'help #f)
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(not (null? (option-ref (cdr opts) '() '()))))
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(begin
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(usage)
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(exit 0)))
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(if (option-ref opts 'version #f)
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(begin
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(version)
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(exit 0)))
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(if (option-ref opts 'listen #f)
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((@ (system repl server) spawn-server)))
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opts))
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(define (boot args)
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(setlocale LC_ALL "")
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(let ((options (parse-options args)))
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(let ((config (option-ref options 'config #f)))
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(if config
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(let ((config-module (resolve-module '(tekuti config))))
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(save-module-excursion
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(lambda ()
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(set-current-module config-module)
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(primitive-load config))))))
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(ensure-git-repo)
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(main-loop)))
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