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;;; -*- mode: scheme; coding: utf-8; -*- |
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;;; |
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;;; Copyright (C) 2013 Free Software Foundation, Inc. |
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;;; |
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;;; This library is free software; you can redistribute it and/or |
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;;; modify it under the terms of the GNU Lesser General Public |
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;;; License as published by the Free Software Foundation; either |
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;;; version 3 of the License, or (at your option) any later version. |
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;;; |
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;;; This library 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 GNU |
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;;; Lesser General Public License for more details. |
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;;; |
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;;; You should have received a copy of the GNU Lesser General Public |
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;;; License along with this library; if not, write to the Free Software |
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;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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;;; |
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;;; Read Texinfo fragments from stdin (docstrings of Guile's primitives |
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;;; in the format of `guile-procedures.texi'), and write to stdout a |
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;;; textual rendering thereof. The output preserves page breaks (^L) |
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;;; found in the input, as per the Guile Documentation Format |
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;;; version 2 |
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;;; |
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(use-modules (texinfo) |
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(texinfo plain-text) |
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(srfi srfi-1) |
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(ice-9 match) |
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(rnrs io ports)) |
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(define (docstring-fragments->strings str) |
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"Return the list resulting from the split of STR at each page |
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break (^L)" |
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(string-tokenize str (char-set-complement (char-set #\page)))) |
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(match (command-line) |
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((_ texi-file) |
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(let* ((fragments (remove (compose string-null? string-trim-both) |
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(call-with-input-file texi-file |
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(compose docstring-fragments->strings |
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get-string-all)))) |
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(stexi (map texi-fragment->stexi fragments))) |
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(format #t "Produced by GNU Guile ~a from `~a'.~%~%" |
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(version) texi-file) |
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(for-each (lambda (stexi) |
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(display #\page) |
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(display (stexi->plain-text stexi))) |
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stexi))) |
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((command args ...) |
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(format (current-error-port) "invalid arguments: ~s~%" args) |
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(format (current-error-port) "Usage: ~a TEXINFO-FILE~%" command) |
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(exit 1))) |
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