/usr/share/lilypond/2.16.2/python/book_texinfo.py is in lilypond-data 2.16.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 | # -*- coding: utf-8 -*-
import re
import tempfile
import subprocess
import sys
import book_base as BookBase
from book_snippets import *
import lilylib as ly
global _;_=ly._
# 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.
# Possible keys are:
# 'multiline_comment', 'verbatim', 'lilypond_block', 'singleline_comment',
# 'lilypond_file', 'include', 'lilypond', 'lilypondversion'
TexInfo_snippet_res = {
'include': r'''(?mx)
^(?P<match>
@include\s+
(?P<filename>\S+))''',
'lilypond': r'''(?smx)
^[^\n]*?(?!@c\s+)[^\n]*?
(?P<match>
@lilypond\s*(
\[
\s*(?P<options>.*?)\s*
\])?\s*{
(?P<code>.*?)
})''',
'lilypond_block': r'''(?msx)
^(?P<match>
@lilypond\s*(
\[
\s*(?P<options>.*?)\s*
\])?\s+?
^(?P<code>.*?)
^@end\s+lilypond)\s''',
'lilypond_file': r'''(?mx)
^(?P<match>
@lilypondfile\s*(
\[
\s*(?P<options>.*?)\s*
\])?\s*{
(?P<filename>\S+)
})''',
'multiline_comment': r'''(?smx)
^(?P<match>
(?P<code>
@ignore\s
.*?
@end\s+ignore))\s''',
'musicxml_file': r'''(?mx)
^(?P<match>
@musicxmlfile\s*(
\[
\s*(?P<options>.*?)\s*
\])?\s*{
(?P<filename>\S+)
})''',
'singleline_comment': r'''(?mx)
^.*
(?P<match>
(?P<code>
@c([ \t][^\n]*|)\n))''',
# Don't do this: It interferes with @code{@{}.
# 'verb': r'''(?P<code>@code{.*?})''',
'verbatim': r'''(?sx)
(?P<match>
(?P<code>
@example
\s.*?
@end\s+example\s))''',
'lilypondversion': r'''(?mx)
[^@](?P<match>
@lilypondversion)[^a-zA-Z]''',
}
TexInfo_output = {
ADDVERSION: r'''@example
\version @w{"@version{}"}
@end example
''',
FILTER: r'''@lilypond[%(options)s]
%(code)s
@lilypond''',
OUTPUT: r'''
@iftex
@include %(base)s-systems.texi
@end iftex
''',
OUTPUTIMAGE: r'''@noindent
@ifinfo
@image{%(info_image_path)s,,,%(alt)s,}
@end ifinfo
@html
<p>
<a href="%(base)s%(ext)s">
<img align="middle"
border="0"
src="%(image)s"
alt="%(alt)s">
</a>
</p>
@end html
''',
PRINTFILENAME: '''
@html
<a href="%(base)s%(ext)s">
@end html
@file{%(filename)s}
@html
</a>
@end html
''',
QUOTE: r'''@quotation
%(str)s@end quotation
''',
VERBATIM: r'''@exampleindent 0
%(version)s@verbatim
%(verb)s@end verbatim
''',
VERSION: r'''%(program_version)s''',
}
texinfo_line_widths = {
'@afourpaper': '160\\mm',
'@afourwide': '6.5\\in',
'@afourlatex': '150\\mm',
'@smallbook': '5\\in',
'@letterpaper': '6\\in',
}
###
# Retrieve dimensions from texinfo
TEXINFO_INSPECTION_DOCUMENT = r'''
\input texinfo
@setfilename Texinfo_width_test
@settitle Texinfo width test
%(preamble)s
@message{Global: textwidth=@the@hsize,exampleindent=@the@lispnarrowing}
@bye
'''
def get_texinfo_width_indent (source, global_options):
#TODO: Check for end of header command "@c %**end of header"
# only use material before that comment ?
# extract all relevant papter settings from the input:
pagesize = None
texinfo_paper_size_regexp = r'''(@(?:afourpaper|afourwide|afourlatex|afivepaper|smallbook|letterpaper))''';
m = re.search (texinfo_paper_size_regexp, source);
if m:
pagesize = m.group (1)
relevant_settings_regexp = r'''(@(?:fonttextsize|pagesizes|cropmarks|exampleindent).*)\n''';
m = re.findall (relevant_settings_regexp, source);
if pagesize:
m.insert (0, pagesize);
# all relevant options to insert into the test document:
preamble = "\n".join (m);
texinfo_document = TEXINFO_INSPECTION_DOCUMENT % {'preamble': preamble}
(handle, tmpfile) = tempfile.mkstemp('.texi')
outfile = os.path.splitext (tmpfile)[0] + '.pdf'
tmp_handle = os.fdopen (handle,'w')
tmp_handle.write (texinfo_document)
tmp_handle.close ()
# Work around a texi2pdf bug: if LANG=C is not given, a broken regexp is
# used to detect relative/absolute paths, so the absolute path is not
# detected as such and this command fails:
progress (_ ("Running texi2pdf on file %s to detect default page settings.\n") % tmpfile);
# execute the command and pipe stdout to the parameter_string:
cmd = '%s -c -o %s %s' % (global_options.texinfo_program, outfile, tmpfile);
ly.debug_output ("Executing: %s\n" % cmd);
run_env = os.environ.copy()
run_env['LC_ALL'] = 'C'
### unknown why this is necessary
universal_newlines = True
if sys.platform == 'mingw32':
universal_newlines = False
### use os.system to avoid weird sleep() problems on
### GUB's python 2.4.2 on mingw
# make file to write to
output_dir = tempfile.mkdtemp()
output_filename = os.path.join(output_dir, 'output.txt')
# call command
cmd += " > %s" % output_filename
returncode = os.system(cmd)
parameter_string = open(output_filename).read()
if returncode != 0:
warning (_ ("Unable to auto-detect default settings:\n"))
# clean up
os.remove(output_filename)
os.rmdir(output_dir)
else:
proc = subprocess.Popen (cmd,
env=run_env,
universal_newlines=universal_newlines,
shell=True,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(parameter_string, error_string) = proc.communicate ()
if proc.returncode != 0:
warning (_ ("Unable to auto-detect default settings:\n%s")
% error_string)
os.unlink (tmpfile)
if os.path.exists(outfile):
os.unlink (outfile)
# Find textwidth and exampleindent and format it as \\mm or \\in
# Use defaults if they cannot be extracted
textwidth = 0
m = re.search ('textwidth=([0-9.]+)pt', parameter_string)
if m:
val = float (m.group (1))/72.27
if pagesize and pagesize.startswith ("@afour"):
textwidth = "%g\\mm" % round (val*25.4, 3);
else:
textwidth = "%g\\in" % round (val, 3);
else:
textwidth = texinfo_line_widths.get(pagesize, "6\\in")
exampleindent = 0
m = re.search ('exampleindent=([0-9.]+)pt', parameter_string)
if m:
val = float (m.group (1))/72.27
if pagesize and pagesize.startswith ("@afour"):
exampleindent = "%g\\mm" % round (val*25.4, 3);
else:
exampleindent = "%g\\in" % round (val, 3);
else:
exampleindent = "0.4\\in"
retval = {LINE_WIDTH: textwidth, EXAMPLEINDENT: exampleindent}
ly.debug_output ("Auto-detected values are: %s\n" % retval);
return retval;
texinfo_lang_re = re.compile ('(?m)^@documentlanguage (.*?)( |$)')
class BookTexinfoOutputFormat (BookBase.BookOutputFormat):
def __init__ (self):
BookBase.BookOutputFormat.__init__ (self)
self.format = "texinfo"
self.default_extension = ".texi"
self.snippet_res = TexInfo_snippet_res
self.output = TexInfo_output
self.handled_extensions = ['.itely', '.tely', '.texi', '.texinfo']
self.snippet_option_separator = '\s*,\s*'
def can_handle_format (self, format):
return (BookBase.BookOutputFormat.can_handle_format (self, format) or
(format in ['texi-html', 'texi']))
def process_options (self, global_options):
self.process_options_pdfnotdefault (global_options)
def get_document_language (self, source):
m = texinfo_lang_re.search (source)
if m and not m.group (1).startswith ('en'):
return m.group (1)
else:
return ''
def init_default_snippet_options (self, source):
texinfo_defaults = get_texinfo_width_indent (source, self.global_options);
self.default_snippet_options.update (texinfo_defaults)
BookBase.BookOutputFormat.init_default_snippet_options (self, source)
def adjust_snippet_command (self, cmd):
if '--formats' not in cmd:
return cmd + ' --formats=png '
else:
return cmd
def output_info (self, basename, snippet):
str = ''
rep = snippet.get_replacements ();
rep['base'] = basename
rep['filename'] = os.path.basename (snippet.filename)
rep['ext'] = snippet.ext
for image in snippet.get_images ():
rep1 = copy.copy (rep)
rep1['base'] = os.path.splitext (image)[0]
rep1['image'] = image
rep1['alt'] = snippet.option_dict[ALT]
rep1['info_image_path'] = os.path.join (self.global_options.info_images_dir, rep1['base'])
str += self.output[OUTPUTIMAGE] % rep1
str += self.output[OUTPUT] % rep
return str
def snippet_output (self, basename, snippet):
str = ''
base = basename
if DOCTITLE in snippet.option_dict:
doctitle = base + '.doctitle'
translated_doctitle = doctitle + self.document_language
if os.path.exists (translated_doctitle):
str += '\n@lydoctitle %s\n\n' % open (translated_doctitle).read ()
elif os.path.exists (doctitle):
str += '\n@lydoctitle %s\n\n' % open (doctitle).read ()
if TEXIDOC in snippet.option_dict:
texidoc = base + '.texidoc'
translated_texidoc = texidoc + self.document_language
if os.path.exists (translated_texidoc):
str += '@include %(translated_texidoc)s\n\n' % vars ()
elif os.path.exists (texidoc):
str += '@include %(texidoc)s\n\n' % vars ()
str += self.output_print_filename (basename, snippet)
substr = ''
rep = snippet.get_replacements ();
if VERBATIM in snippet.option_dict:
rep['version'] = ''
if ADDVERSION in snippet.option_dict:
rep['version'] = self.output[ADDVERSION]
rep['verb'] = snippet.verb_ly ()
substr = self.output[VERBATIM] % rep
substr += self.output_info (basename, snippet)
if QUOTE in snippet.option_dict:
substr = self.output[QUOTE] % {'str': substr}
str += substr
# need par after image
str += '\n'
return str
def required_files (self, snippet, base, full, required_files):
return self.required_files_png (snippet, base, full, required_files)
BookBase.register_format (BookTexinfoOutputFormat ());
|