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# book_html.py
# -*- coding: utf-8 -*-
#
# This file is part of LilyPond, the GNU music typesetter.
#
# Copyright (C) 2010 Reinhold Kainhofer <[email protected]>,
# 2020--2020 Han-Wen Nienhuys <[email protected]>
#
# LilyPond is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# LilyPond is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
import copy
import os
import re
import book_base
import book_snippets
# Recognize special sequences in the input.
#
# (?P<name>regex) -- Assign result of REGEX to NAME.
# *? -- Match non-greedily.
# (?!...) -- Match if `...' doesn't match next (without consuming
# the string).
#
# (?m) -- Multiline regex: Make ^ and $ match at each line.
# (?s) -- Make the dot match all characters including newline.
# (?x) -- Ignore whitespace in patterns.
# See book_base.BookOutputFormat for possible keys
HTML_snippet_res = {
'lilypond':
r'''(?mx)
(?P<match>
<lilypond(\s+(?P<options>.*?))?\s*:\s*(?P<code>.*?)\s*/>)''',
'lilypond_block':
r'''(?msx)
(?P<match>
<lilypond\s*(?P<options>.*?)\s*>
(?P<code>.*?)
</lilypond\s*>)''',
'lilypond_file':
r'''(?mx)
(?P<match>
<lilypondfile\s*(?P<options>.*?)\s*>
\s*(?P<filename>.*?)\s*
</lilypondfile\s*>)''',
'multiline_comment':
r'''(?smx)(?P<match>\s*(?!@c\s+)(?P<code><!--\s.*?!-->)\s)''',
'musicxml_file':
r'''(?mx)
(?P<match>
<musicxmlfile\s*(?P<options>.*?)\s*>
\s*(?P<filename>.*?)\s*
</musicxmlfile\s*>)''',
'verb':
r'''(?x)(?P<match>(?P<code><pre>.*?</pre>))''',
'verbatim':
r'''(?xs)(?P<match>(?P<code><pre>\s.*?</pre>\s))''',
'lilypondversion':
r'''(?mx)(?P<match><lilypondversion\s*/>)''',
}
HTML_output = {
book_snippets.FILTER: r'''<lilypond %(options)s>
%(code)s
</lilypond>
''',
book_snippets.AFTER: r'''
</a>
</p>''',
book_snippets.BEFORE: r'''<p>
<a href="%(base)s%(ext)s">''',
book_snippets.OUTPUT: r'''
<img align="middle"
border="0"
src="%(image)s"
alt="%(alt)s">''',
book_snippets.PRINTFILENAME: '<p><tt><a href="%(base)s%(ext)s">%(filename)s</a></tt></p>',
book_snippets.QUOTE: r'''<blockquote>
%(str)s
</blockquote>
''',
book_snippets.VERBATIM: r'''<pre>
%(verb)s</pre>''',
book_snippets.VERSION: r'''%(program_version)s''',
}
class BookHTMLOutputFormat (book_base.BookOutputFormat):
def __init__(self):
book_base.BookOutputFormat.__init__(self)
self.format = "html"
self.default_extension = ".html"
self.snippet_res = HTML_snippet_res
self.output = HTML_output
self.handled_extensions = ['.html', '.xml', '.htmly']
self.snippet_option_separator = r'\s+'
def split_snippet_options(self, option_string):
if option_string:
options = re.findall(r'''[-\w\.-:]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|\S+))?''',
option_string)
options = [re.sub(r'''^([^=]+=\s*)(?P<q>["'])(.*)(?P=q)''', r'\g<1>\g<3>', opt)
for opt in options]
return options
return []
def adjust_snippet_command(self, cmd):
if '--formats' not in cmd:
return cmd + ' --formats=png '
else:
return cmd
def snippet_output(self, basename, snippet):
s = ''
rep = snippet.get_replacements()
rep['base'] = basename
rep['filename'] = os.path.basename(snippet.filename)
rep['ext'] = snippet.ext
s += self.output_print_filename(basename, snippet)
if book_snippets.VERBATIM in snippet.option_dict:
rep['verb'] = book_base.verbatim_html(snippet.verb_ly())
s += self.output[book_snippets.VERBATIM] % rep
if book_snippets.QUOTE in snippet.option_dict:
s = self.output[book_snippets.QUOTE] % {'str': s}
s += self.output[book_snippets.BEFORE] % rep
for image in snippet.get_images():
rep1 = copy.copy(rep)
rep1['image'] = image
(rep1['base'], rep1['ext']) = os.path.splitext(image)
rep1['alt'] = snippet.option_dict[book_snippets.ALT]
s += self.output[book_snippets.OUTPUT] % rep1
s += self.output[book_snippets.AFTER] % rep
return s
def required_files(self, snippet, base, full, required_files):
return self.required_files_png(snippet, base, full, required_files)
book_base.register_format(BookHTMLOutputFormat())
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