Mercurial > repos > bcclaywell > argo_navis
comparison venv/lib/python2.7/site-packages/docutils/writers/manpage.py @ 0:d67268158946 draft
planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author | bcclaywell |
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date | Mon, 12 Oct 2015 17:43:33 -0400 |
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1 # -*- coding: utf-8 -*- | |
2 # $Id: manpage.py 7628 2013-03-09 10:19:35Z grubert $ | |
3 # Author: Engelbert Gruber <grubert@users.sourceforge.net> | |
4 # Copyright: This module is put into the public domain. | |
5 | |
6 """ | |
7 Simple man page writer for reStructuredText. | |
8 | |
9 Man pages (short for "manual pages") contain system documentation on unix-like | |
10 systems. The pages are grouped in numbered sections: | |
11 | |
12 1 executable programs and shell commands | |
13 2 system calls | |
14 3 library functions | |
15 4 special files | |
16 5 file formats | |
17 6 games | |
18 7 miscellaneous | |
19 8 system administration | |
20 | |
21 Man pages are written *troff*, a text file formatting system. | |
22 | |
23 See http://www.tldp.org/HOWTO/Man-Page for a start. | |
24 | |
25 Man pages have no subsection only parts. | |
26 Standard parts | |
27 | |
28 NAME , | |
29 SYNOPSIS , | |
30 DESCRIPTION , | |
31 OPTIONS , | |
32 FILES , | |
33 SEE ALSO , | |
34 BUGS , | |
35 | |
36 and | |
37 | |
38 AUTHOR . | |
39 | |
40 A unix-like system keeps an index of the DESCRIPTIONs, which is accesable | |
41 by the command whatis or apropos. | |
42 | |
43 """ | |
44 | |
45 __docformat__ = 'reStructuredText' | |
46 | |
47 import re | |
48 | |
49 import docutils | |
50 from docutils import nodes, writers, languages | |
51 try: | |
52 import roman | |
53 except ImportError: | |
54 import docutils.utils.roman as roman | |
55 | |
56 FIELD_LIST_INDENT = 7 | |
57 DEFINITION_LIST_INDENT = 7 | |
58 OPTION_LIST_INDENT = 7 | |
59 BLOCKQOUTE_INDENT = 3.5 | |
60 LITERAL_BLOCK_INDENT = 3.5 | |
61 | |
62 # Define two macros so man/roff can calculate the | |
63 # indent/unindent margins by itself | |
64 MACRO_DEF = (r""". | |
65 .nr rst2man-indent-level 0 | |
66 . | |
67 .de1 rstReportMargin | |
68 \\$1 \\n[an-margin] | |
69 level \\n[rst2man-indent-level] | |
70 level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] | |
71 - | |
72 \\n[rst2man-indent0] | |
73 \\n[rst2man-indent1] | |
74 \\n[rst2man-indent2] | |
75 .. | |
76 .de1 INDENT | |
77 .\" .rstReportMargin pre: | |
78 . RS \\$1 | |
79 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] | |
80 . nr rst2man-indent-level +1 | |
81 .\" .rstReportMargin post: | |
82 .. | |
83 .de UNINDENT | |
84 . RE | |
85 .\" indent \\n[an-margin] | |
86 .\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] | |
87 .nr rst2man-indent-level -1 | |
88 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] | |
89 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u | |
90 .. | |
91 """) | |
92 | |
93 class Writer(writers.Writer): | |
94 | |
95 supported = ('manpage',) | |
96 """Formats this writer supports.""" | |
97 | |
98 output = None | |
99 """Final translated form of `document`.""" | |
100 | |
101 def __init__(self): | |
102 writers.Writer.__init__(self) | |
103 self.translator_class = Translator | |
104 | |
105 def translate(self): | |
106 visitor = self.translator_class(self.document) | |
107 self.document.walkabout(visitor) | |
108 self.output = visitor.astext() | |
109 | |
110 | |
111 class Table(object): | |
112 def __init__(self): | |
113 self._rows = [] | |
114 self._options = ['center'] | |
115 self._tab_char = '\t' | |
116 self._coldefs = [] | |
117 def new_row(self): | |
118 self._rows.append([]) | |
119 def append_separator(self, separator): | |
120 """Append the separator for table head.""" | |
121 self._rows.append([separator]) | |
122 def append_cell(self, cell_lines): | |
123 """cell_lines is an array of lines""" | |
124 start = 0 | |
125 if len(cell_lines) > 0 and cell_lines[0] == '.sp\n': | |
126 start = 1 | |
127 self._rows[-1].append(cell_lines[start:]) | |
128 if len(self._coldefs) < len(self._rows[-1]): | |
129 self._coldefs.append('l') | |
130 def _minimize_cell(self, cell_lines): | |
131 """Remove leading and trailing blank and ``.sp`` lines""" | |
132 while (cell_lines and cell_lines[0] in ('\n', '.sp\n')): | |
133 del cell_lines[0] | |
134 while (cell_lines and cell_lines[-1] in ('\n', '.sp\n')): | |
135 del cell_lines[-1] | |
136 def as_list(self): | |
137 text = ['.TS\n'] | |
138 text.append(' '.join(self._options) + ';\n') | |
139 text.append('|%s|.\n' % ('|'.join(self._coldefs))) | |
140 for row in self._rows: | |
141 # row = array of cells. cell = array of lines. | |
142 text.append('_\n') # line above | |
143 text.append('T{\n') | |
144 for i in range(len(row)): | |
145 cell = row[i] | |
146 self._minimize_cell(cell) | |
147 text.extend(cell) | |
148 if not text[-1].endswith('\n'): | |
149 text[-1] += '\n' | |
150 if i < len(row)-1: | |
151 text.append('T}'+self._tab_char+'T{\n') | |
152 else: | |
153 text.append('T}\n') | |
154 text.append('_\n') | |
155 text.append('.TE\n') | |
156 return text | |
157 | |
158 class Translator(nodes.NodeVisitor): | |
159 """""" | |
160 | |
161 words_and_spaces = re.compile(r'\S+| +|\n') | |
162 possibly_a_roff_command = re.compile(r'\.\w') | |
163 document_start = """Man page generated from reStructuredText.""" | |
164 | |
165 def __init__(self, document): | |
166 nodes.NodeVisitor.__init__(self, document) | |
167 self.settings = settings = document.settings | |
168 lcode = settings.language_code | |
169 self.language = languages.get_language(lcode, document.reporter) | |
170 self.head = [] | |
171 self.body = [] | |
172 self.foot = [] | |
173 self.section_level = 0 | |
174 self.context = [] | |
175 self.topic_class = '' | |
176 self.colspecs = [] | |
177 self.compact_p = 1 | |
178 self.compact_simple = None | |
179 # the list style "*" bullet or "#" numbered | |
180 self._list_char = [] | |
181 # writing the header .TH and .SH NAME is postboned after | |
182 # docinfo. | |
183 self._docinfo = { | |
184 "title" : "", "title_upper": "", | |
185 "subtitle" : "", | |
186 "manual_section" : "", "manual_group" : "", | |
187 "author" : [], | |
188 "date" : "", | |
189 "copyright" : "", | |
190 "version" : "", | |
191 } | |
192 self._docinfo_keys = [] # a list to keep the sequence as in source. | |
193 self._docinfo_names = {} # to get name from text not normalized. | |
194 self._in_docinfo = None | |
195 self._active_table = None | |
196 self._in_literal = False | |
197 self.header_written = 0 | |
198 self._line_block = 0 | |
199 self.authors = [] | |
200 self.section_level = 0 | |
201 self._indent = [0] | |
202 # central definition of simple processing rules | |
203 # what to output on : visit, depart | |
204 # Do not use paragraph requests ``.PP`` because these set indentation. | |
205 # use ``.sp``. Remove superfluous ``.sp`` in ``astext``. | |
206 # | |
207 # Fonts are put on a stack, the top one is used. | |
208 # ``.ft P`` or ``\\fP`` pop from stack. | |
209 # ``B`` bold, ``I`` italic, ``R`` roman should be available. | |
210 # Hopefully ``C`` courier too. | |
211 self.defs = { | |
212 'indent' : ('.INDENT %.1f\n', '.UNINDENT\n'), | |
213 'definition_list_item' : ('.TP', ''), | |
214 'field_name' : ('.TP\n.B ', '\n'), | |
215 'literal' : ('\\fB', '\\fP'), | |
216 'literal_block' : ('.sp\n.nf\n.ft C\n', '\n.ft P\n.fi\n'), | |
217 | |
218 'option_list_item' : ('.TP\n', ''), | |
219 | |
220 'reference' : (r'\fI\%', r'\fP'), | |
221 'emphasis': ('\\fI', '\\fP'), | |
222 'strong' : ('\\fB', '\\fP'), | |
223 'term' : ('\n.B ', '\n'), | |
224 'title_reference' : ('\\fI', '\\fP'), | |
225 | |
226 'topic-title' : ('.SS ',), | |
227 'sidebar-title' : ('.SS ',), | |
228 | |
229 'problematic' : ('\n.nf\n', '\n.fi\n'), | |
230 } | |
231 # NOTE do not specify the newline before a dot-command, but ensure | |
232 # it is there. | |
233 | |
234 def comment_begin(self, text): | |
235 """Return commented version of the passed text WITHOUT end of | |
236 line/comment.""" | |
237 prefix = '.\\" ' | |
238 out_text = ''.join( | |
239 [(prefix + in_line + '\n') | |
240 for in_line in text.split('\n')]) | |
241 return out_text | |
242 | |
243 def comment(self, text): | |
244 """Return commented version of the passed text.""" | |
245 return self.comment_begin(text)+'.\n' | |
246 | |
247 def ensure_eol(self): | |
248 """Ensure the last line in body is terminated by new line.""" | |
249 if len(self.body) > 0 and self.body[-1][-1] != '\n': | |
250 self.body.append('\n') | |
251 | |
252 def astext(self): | |
253 """Return the final formatted document as a string.""" | |
254 if not self.header_written: | |
255 # ensure we get a ".TH" as viewers require it. | |
256 self.append_header() | |
257 # filter body | |
258 for i in xrange(len(self.body)-1, 0, -1): | |
259 # remove superfluous vertical gaps. | |
260 if self.body[i] == '.sp\n': | |
261 if self.body[i - 1][:4] in ('.BI ','.IP '): | |
262 self.body[i] = '.\n' | |
263 elif (self.body[i - 1][:3] == '.B ' and | |
264 self.body[i - 2][:4] == '.TP\n'): | |
265 self.body[i] = '.\n' | |
266 elif (self.body[i - 1] == '\n' and | |
267 not self.possibly_a_roff_command.match(self.body[i - 2]) and | |
268 (self.body[i - 3][:7] == '.TP\n.B ' | |
269 or self.body[i - 3][:4] == '\n.B ') | |
270 ): | |
271 self.body[i] = '.\n' | |
272 return ''.join(self.head + self.body + self.foot) | |
273 | |
274 def deunicode(self, text): | |
275 text = text.replace(u'\xa0', '\\ ') | |
276 text = text.replace(u'\u2020', '\\(dg') | |
277 return text | |
278 | |
279 def visit_Text(self, node): | |
280 text = node.astext() | |
281 text = text.replace('\\','\\e') | |
282 replace_pairs = [ | |
283 (u'-', ur'\-'), | |
284 (u'\'', ur'\(aq'), | |
285 (u'ยด', ur'\''), | |
286 (u'`', ur'\(ga'), | |
287 ] | |
288 for (in_char, out_markup) in replace_pairs: | |
289 text = text.replace(in_char, out_markup) | |
290 # unicode | |
291 text = self.deunicode(text) | |
292 # prevent interpretation of "." at line start | |
293 if text.startswith('.'): | |
294 text = '\\&' + text | |
295 if self._in_literal: | |
296 text = text.replace('\n.', '\n\\&.') | |
297 self.body.append(text) | |
298 | |
299 def depart_Text(self, node): | |
300 pass | |
301 | |
302 def list_start(self, node): | |
303 class enum_char(object): | |
304 enum_style = { | |
305 'bullet' : '\\(bu', | |
306 'emdash' : '\\(em', | |
307 } | |
308 | |
309 def __init__(self, style): | |
310 self._style = style | |
311 if node.has_key('start'): | |
312 self._cnt = node['start'] - 1 | |
313 else: | |
314 self._cnt = 0 | |
315 self._indent = 2 | |
316 if style == 'arabic': | |
317 # indentation depends on number of childrens | |
318 # and start value. | |
319 self._indent = len(str(len(node.children))) | |
320 self._indent += len(str(self._cnt)) + 1 | |
321 elif style == 'loweralpha': | |
322 self._cnt += ord('a') - 1 | |
323 self._indent = 3 | |
324 elif style == 'upperalpha': | |
325 self._cnt += ord('A') - 1 | |
326 self._indent = 3 | |
327 elif style.endswith('roman'): | |
328 self._indent = 5 | |
329 | |
330 def next(self): | |
331 if self._style == 'bullet': | |
332 return self.enum_style[self._style] | |
333 elif self._style == 'emdash': | |
334 return self.enum_style[self._style] | |
335 self._cnt += 1 | |
336 # TODO add prefix postfix | |
337 if self._style == 'arabic': | |
338 return "%d." % self._cnt | |
339 elif self._style in ('loweralpha', 'upperalpha'): | |
340 return "%c." % self._cnt | |
341 elif self._style.endswith('roman'): | |
342 res = roman.toRoman(self._cnt) + '.' | |
343 if self._style.startswith('upper'): | |
344 return res.upper() | |
345 return res.lower() | |
346 else: | |
347 return "%d." % self._cnt | |
348 def get_width(self): | |
349 return self._indent | |
350 def __repr__(self): | |
351 return 'enum_style-%s' % list(self._style) | |
352 | |
353 if node.has_key('enumtype'): | |
354 self._list_char.append(enum_char(node['enumtype'])) | |
355 else: | |
356 self._list_char.append(enum_char('bullet')) | |
357 if len(self._list_char) > 1: | |
358 # indent nested lists | |
359 self.indent(self._list_char[-2].get_width()) | |
360 else: | |
361 self.indent(self._list_char[-1].get_width()) | |
362 | |
363 def list_end(self): | |
364 self.dedent() | |
365 self._list_char.pop() | |
366 | |
367 def header(self): | |
368 tmpl = (".TH %(title_upper)s %(manual_section)s" | |
369 " \"%(date)s\" \"%(version)s\" \"%(manual_group)s\"\n" | |
370 ".SH NAME\n" | |
371 "%(title)s \- %(subtitle)s\n") | |
372 return tmpl % self._docinfo | |
373 | |
374 def append_header(self): | |
375 """append header with .TH and .SH NAME""" | |
376 # NOTE before everything | |
377 # .TH title_upper section date source manual | |
378 if self.header_written: | |
379 return | |
380 self.head.append(self.header()) | |
381 self.head.append(MACRO_DEF) | |
382 self.header_written = 1 | |
383 | |
384 def visit_address(self, node): | |
385 self.visit_docinfo_item(node, 'address') | |
386 | |
387 def depart_address(self, node): | |
388 pass | |
389 | |
390 def visit_admonition(self, node, name=None): | |
391 # | |
392 # Make admonitions a simple block quote | |
393 # with a strong heading | |
394 # | |
395 # Using .IP/.RE doesn't preserve indentation | |
396 # when admonitions contain bullets, literal, | |
397 # and/or block quotes. | |
398 # | |
399 if name: | |
400 # .. admonition:: has no name | |
401 self.body.append('.sp\n') | |
402 name = '%s%s:%s\n' % ( | |
403 self.defs['strong'][0], | |
404 self.language.labels.get(name, name).upper(), | |
405 self.defs['strong'][1], | |
406 ) | |
407 self.body.append(name) | |
408 self.visit_block_quote(node) | |
409 | |
410 def depart_admonition(self, node): | |
411 self.depart_block_quote(node) | |
412 | |
413 def visit_attention(self, node): | |
414 self.visit_admonition(node, 'attention') | |
415 | |
416 depart_attention = depart_admonition | |
417 | |
418 def visit_docinfo_item(self, node, name): | |
419 if name == 'author': | |
420 self._docinfo[name].append(node.astext()) | |
421 else: | |
422 self._docinfo[name] = node.astext() | |
423 self._docinfo_keys.append(name) | |
424 raise nodes.SkipNode | |
425 | |
426 def depart_docinfo_item(self, node): | |
427 pass | |
428 | |
429 def visit_author(self, node): | |
430 self.visit_docinfo_item(node, 'author') | |
431 | |
432 depart_author = depart_docinfo_item | |
433 | |
434 def visit_authors(self, node): | |
435 # _author is called anyway. | |
436 pass | |
437 | |
438 def depart_authors(self, node): | |
439 pass | |
440 | |
441 def visit_block_quote(self, node): | |
442 # BUG/HACK: indent alway uses the _last_ indention, | |
443 # thus we need two of them. | |
444 self.indent(BLOCKQOUTE_INDENT) | |
445 self.indent(0) | |
446 | |
447 def depart_block_quote(self, node): | |
448 self.dedent() | |
449 self.dedent() | |
450 | |
451 def visit_bullet_list(self, node): | |
452 self.list_start(node) | |
453 | |
454 def depart_bullet_list(self, node): | |
455 self.list_end() | |
456 | |
457 def visit_caption(self, node): | |
458 pass | |
459 | |
460 def depart_caption(self, node): | |
461 pass | |
462 | |
463 def visit_caution(self, node): | |
464 self.visit_admonition(node, 'caution') | |
465 | |
466 depart_caution = depart_admonition | |
467 | |
468 def visit_citation(self, node): | |
469 num, text = node.astext().split(None, 1) | |
470 num = num.strip() | |
471 self.body.append('.IP [%s] 5\n' % num) | |
472 | |
473 def depart_citation(self, node): | |
474 pass | |
475 | |
476 def visit_citation_reference(self, node): | |
477 self.body.append('['+node.astext()+']') | |
478 raise nodes.SkipNode | |
479 | |
480 def visit_classifier(self, node): | |
481 pass | |
482 | |
483 def depart_classifier(self, node): | |
484 pass | |
485 | |
486 def visit_colspec(self, node): | |
487 self.colspecs.append(node) | |
488 | |
489 def depart_colspec(self, node): | |
490 pass | |
491 | |
492 def write_colspecs(self): | |
493 self.body.append("%s.\n" % ('L '*len(self.colspecs))) | |
494 | |
495 def visit_comment(self, node, | |
496 sub=re.compile('-(?=-)').sub): | |
497 self.body.append(self.comment(node.astext())) | |
498 raise nodes.SkipNode | |
499 | |
500 def visit_contact(self, node): | |
501 self.visit_docinfo_item(node, 'contact') | |
502 | |
503 depart_contact = depart_docinfo_item | |
504 | |
505 def visit_container(self, node): | |
506 pass | |
507 | |
508 def depart_container(self, node): | |
509 pass | |
510 | |
511 def visit_compound(self, node): | |
512 pass | |
513 | |
514 def depart_compound(self, node): | |
515 pass | |
516 | |
517 def visit_copyright(self, node): | |
518 self.visit_docinfo_item(node, 'copyright') | |
519 | |
520 def visit_danger(self, node): | |
521 self.visit_admonition(node, 'danger') | |
522 | |
523 depart_danger = depart_admonition | |
524 | |
525 def visit_date(self, node): | |
526 self.visit_docinfo_item(node, 'date') | |
527 | |
528 def visit_decoration(self, node): | |
529 pass | |
530 | |
531 def depart_decoration(self, node): | |
532 pass | |
533 | |
534 def visit_definition(self, node): | |
535 pass | |
536 | |
537 def depart_definition(self, node): | |
538 pass | |
539 | |
540 def visit_definition_list(self, node): | |
541 self.indent(DEFINITION_LIST_INDENT) | |
542 | |
543 def depart_definition_list(self, node): | |
544 self.dedent() | |
545 | |
546 def visit_definition_list_item(self, node): | |
547 self.body.append(self.defs['definition_list_item'][0]) | |
548 | |
549 def depart_definition_list_item(self, node): | |
550 self.body.append(self.defs['definition_list_item'][1]) | |
551 | |
552 def visit_description(self, node): | |
553 pass | |
554 | |
555 def depart_description(self, node): | |
556 pass | |
557 | |
558 def visit_docinfo(self, node): | |
559 self._in_docinfo = 1 | |
560 | |
561 def depart_docinfo(self, node): | |
562 self._in_docinfo = None | |
563 # NOTE nothing should be written before this | |
564 self.append_header() | |
565 | |
566 def visit_doctest_block(self, node): | |
567 self.body.append(self.defs['literal_block'][0]) | |
568 self._in_literal = True | |
569 | |
570 def depart_doctest_block(self, node): | |
571 self._in_literal = False | |
572 self.body.append(self.defs['literal_block'][1]) | |
573 | |
574 def visit_document(self, node): | |
575 # no blank line between comment and header. | |
576 self.head.append(self.comment(self.document_start).rstrip()+'\n') | |
577 # writing header is postboned | |
578 self.header_written = 0 | |
579 | |
580 def depart_document(self, node): | |
581 if self._docinfo['author']: | |
582 self.body.append('.SH AUTHOR\n%s\n' | |
583 % ', '.join(self._docinfo['author'])) | |
584 skip = ('author', 'copyright', 'date', | |
585 'manual_group', 'manual_section', | |
586 'subtitle', | |
587 'title', 'title_upper', 'version') | |
588 for name in self._docinfo_keys: | |
589 if name == 'address': | |
590 self.body.append("\n%s:\n%s%s.nf\n%s\n.fi\n%s%s" % ( | |
591 self.language.labels.get(name, name), | |
592 self.defs['indent'][0] % 0, | |
593 self.defs['indent'][0] % BLOCKQOUTE_INDENT, | |
594 self._docinfo[name], | |
595 self.defs['indent'][1], | |
596 self.defs['indent'][1])) | |
597 elif not name in skip: | |
598 if name in self._docinfo_names: | |
599 label = self._docinfo_names[name] | |
600 else: | |
601 label = self.language.labels.get(name, name) | |
602 self.body.append("\n%s: %s\n" % (label, self._docinfo[name])) | |
603 if self._docinfo['copyright']: | |
604 self.body.append('.SH COPYRIGHT\n%s\n' | |
605 % self._docinfo['copyright']) | |
606 self.body.append(self.comment( | |
607 'Generated by docutils manpage writer.')) | |
608 | |
609 def visit_emphasis(self, node): | |
610 self.body.append(self.defs['emphasis'][0]) | |
611 | |
612 def depart_emphasis(self, node): | |
613 self.body.append(self.defs['emphasis'][1]) | |
614 | |
615 def visit_entry(self, node): | |
616 # a cell in a table row | |
617 if 'morerows' in node: | |
618 self.document.reporter.warning('"table row spanning" not supported', | |
619 base_node=node) | |
620 if 'morecols' in node: | |
621 self.document.reporter.warning( | |
622 '"table cell spanning" not supported', base_node=node) | |
623 self.context.append(len(self.body)) | |
624 | |
625 def depart_entry(self, node): | |
626 start = self.context.pop() | |
627 self._active_table.append_cell(self.body[start:]) | |
628 del self.body[start:] | |
629 | |
630 def visit_enumerated_list(self, node): | |
631 self.list_start(node) | |
632 | |
633 def depart_enumerated_list(self, node): | |
634 self.list_end() | |
635 | |
636 def visit_error(self, node): | |
637 self.visit_admonition(node, 'error') | |
638 | |
639 depart_error = depart_admonition | |
640 | |
641 def visit_field(self, node): | |
642 pass | |
643 | |
644 def depart_field(self, node): | |
645 pass | |
646 | |
647 def visit_field_body(self, node): | |
648 if self._in_docinfo: | |
649 name_normalized = self._field_name.lower().replace(" ","_") | |
650 self._docinfo_names[name_normalized] = self._field_name | |
651 self.visit_docinfo_item(node, name_normalized) | |
652 raise nodes.SkipNode | |
653 | |
654 def depart_field_body(self, node): | |
655 pass | |
656 | |
657 def visit_field_list(self, node): | |
658 self.indent(FIELD_LIST_INDENT) | |
659 | |
660 def depart_field_list(self, node): | |
661 self.dedent() | |
662 | |
663 def visit_field_name(self, node): | |
664 if self._in_docinfo: | |
665 self._field_name = node.astext() | |
666 raise nodes.SkipNode | |
667 else: | |
668 self.body.append(self.defs['field_name'][0]) | |
669 | |
670 def depart_field_name(self, node): | |
671 self.body.append(self.defs['field_name'][1]) | |
672 | |
673 def visit_figure(self, node): | |
674 self.indent(2.5) | |
675 self.indent(0) | |
676 | |
677 def depart_figure(self, node): | |
678 self.dedent() | |
679 self.dedent() | |
680 | |
681 def visit_footer(self, node): | |
682 self.document.reporter.warning('"footer" not supported', | |
683 base_node=node) | |
684 | |
685 def depart_footer(self, node): | |
686 pass | |
687 | |
688 def visit_footnote(self, node): | |
689 num, text = node.astext().split(None, 1) | |
690 num = num.strip() | |
691 self.body.append('.IP [%s] 5\n' % self.deunicode(num)) | |
692 | |
693 def depart_footnote(self, node): | |
694 pass | |
695 | |
696 def footnote_backrefs(self, node): | |
697 self.document.reporter.warning('"footnote_backrefs" not supported', | |
698 base_node=node) | |
699 | |
700 def visit_footnote_reference(self, node): | |
701 self.body.append('['+self.deunicode(node.astext())+']') | |
702 raise nodes.SkipNode | |
703 | |
704 def depart_footnote_reference(self, node): | |
705 pass | |
706 | |
707 def visit_generated(self, node): | |
708 pass | |
709 | |
710 def depart_generated(self, node): | |
711 pass | |
712 | |
713 def visit_header(self, node): | |
714 raise NotImplementedError, node.astext() | |
715 | |
716 def depart_header(self, node): | |
717 pass | |
718 | |
719 def visit_hint(self, node): | |
720 self.visit_admonition(node, 'hint') | |
721 | |
722 depart_hint = depart_admonition | |
723 | |
724 def visit_subscript(self, node): | |
725 self.body.append('\\s-2\\d') | |
726 | |
727 def depart_subscript(self, node): | |
728 self.body.append('\\u\\s0') | |
729 | |
730 def visit_superscript(self, node): | |
731 self.body.append('\\s-2\\u') | |
732 | |
733 def depart_superscript(self, node): | |
734 self.body.append('\\d\\s0') | |
735 | |
736 def visit_attribution(self, node): | |
737 self.body.append('\\(em ') | |
738 | |
739 def depart_attribution(self, node): | |
740 self.body.append('\n') | |
741 | |
742 def visit_image(self, node): | |
743 self.document.reporter.warning('"image" not supported', | |
744 base_node=node) | |
745 text = [] | |
746 if 'alt' in node.attributes: | |
747 text.append(node.attributes['alt']) | |
748 if 'uri' in node.attributes: | |
749 text.append(node.attributes['uri']) | |
750 self.body.append('[image: %s]\n' % ('/'.join(text))) | |
751 raise nodes.SkipNode | |
752 | |
753 def visit_important(self, node): | |
754 self.visit_admonition(node, 'important') | |
755 | |
756 depart_important = depart_admonition | |
757 | |
758 def visit_label(self, node): | |
759 # footnote and citation | |
760 if (isinstance(node.parent, nodes.footnote) | |
761 or isinstance(node.parent, nodes.citation)): | |
762 raise nodes.SkipNode | |
763 self.document.reporter.warning('"unsupported "label"', | |
764 base_node=node) | |
765 self.body.append('[') | |
766 | |
767 def depart_label(self, node): | |
768 self.body.append(']\n') | |
769 | |
770 def visit_legend(self, node): | |
771 pass | |
772 | |
773 def depart_legend(self, node): | |
774 pass | |
775 | |
776 # WHAT should we use .INDENT, .UNINDENT ? | |
777 def visit_line_block(self, node): | |
778 self._line_block += 1 | |
779 if self._line_block == 1: | |
780 # TODO: separate inline blocks from previous paragraphs | |
781 # see http://hg.intevation.org/mercurial/crew/rev/9c142ed9c405 | |
782 # self.body.append('.sp\n') | |
783 # but it does not work for me. | |
784 self.body.append('.nf\n') | |
785 else: | |
786 self.body.append('.in +2\n') | |
787 | |
788 def depart_line_block(self, node): | |
789 self._line_block -= 1 | |
790 if self._line_block == 0: | |
791 self.body.append('.fi\n') | |
792 self.body.append('.sp\n') | |
793 else: | |
794 self.body.append('.in -2\n') | |
795 | |
796 def visit_line(self, node): | |
797 pass | |
798 | |
799 def depart_line(self, node): | |
800 self.body.append('\n') | |
801 | |
802 def visit_list_item(self, node): | |
803 # man 7 man argues to use ".IP" instead of ".TP" | |
804 self.body.append('.IP %s %d\n' % ( | |
805 self._list_char[-1].next(), | |
806 self._list_char[-1].get_width(),)) | |
807 | |
808 def depart_list_item(self, node): | |
809 pass | |
810 | |
811 def visit_literal(self, node): | |
812 self.body.append(self.defs['literal'][0]) | |
813 | |
814 def depart_literal(self, node): | |
815 self.body.append(self.defs['literal'][1]) | |
816 | |
817 def visit_literal_block(self, node): | |
818 # BUG/HACK: indent alway uses the _last_ indention, | |
819 # thus we need two of them. | |
820 self.indent(LITERAL_BLOCK_INDENT) | |
821 self.indent(0) | |
822 self.body.append(self.defs['literal_block'][0]) | |
823 self._in_literal = True | |
824 | |
825 def depart_literal_block(self, node): | |
826 self._in_literal = False | |
827 self.body.append(self.defs['literal_block'][1]) | |
828 self.dedent() | |
829 self.dedent() | |
830 | |
831 def visit_math(self, node): | |
832 self.document.reporter.warning('"math" role not supported', | |
833 base_node=node) | |
834 self.visit_literal(node) | |
835 | |
836 def depart_math(self, node): | |
837 self.depart_literal(node) | |
838 | |
839 def visit_math_block(self, node): | |
840 self.document.reporter.warning('"math" directive not supported', | |
841 base_node=node) | |
842 self.visit_literal_block(node) | |
843 | |
844 def depart_math_block(self, node): | |
845 self.depart_literal_block(node) | |
846 | |
847 def visit_meta(self, node): | |
848 raise NotImplementedError, node.astext() | |
849 | |
850 def depart_meta(self, node): | |
851 pass | |
852 | |
853 def visit_note(self, node): | |
854 self.visit_admonition(node, 'note') | |
855 | |
856 depart_note = depart_admonition | |
857 | |
858 def indent(self, by=0.5): | |
859 # if we are in a section ".SH" there already is a .RS | |
860 step = self._indent[-1] | |
861 self._indent.append(by) | |
862 self.body.append(self.defs['indent'][0] % step) | |
863 | |
864 def dedent(self): | |
865 self._indent.pop() | |
866 self.body.append(self.defs['indent'][1]) | |
867 | |
868 def visit_option_list(self, node): | |
869 self.indent(OPTION_LIST_INDENT) | |
870 | |
871 def depart_option_list(self, node): | |
872 self.dedent() | |
873 | |
874 def visit_option_list_item(self, node): | |
875 # one item of the list | |
876 self.body.append(self.defs['option_list_item'][0]) | |
877 | |
878 def depart_option_list_item(self, node): | |
879 self.body.append(self.defs['option_list_item'][1]) | |
880 | |
881 def visit_option_group(self, node): | |
882 # as one option could have several forms it is a group | |
883 # options without parameter bold only, .B, -v | |
884 # options with parameter bold italic, .BI, -f file | |
885 # | |
886 # we do not know if .B or .BI | |
887 self.context.append('.B') # blind guess | |
888 self.context.append(len(self.body)) # to be able to insert later | |
889 self.context.append(0) # option counter | |
890 | |
891 def depart_option_group(self, node): | |
892 self.context.pop() # the counter | |
893 start_position = self.context.pop() | |
894 text = self.body[start_position:] | |
895 del self.body[start_position:] | |
896 self.body.append('%s%s\n' % (self.context.pop(), ''.join(text))) | |
897 | |
898 def visit_option(self, node): | |
899 # each form of the option will be presented separately | |
900 if self.context[-1] > 0: | |
901 self.body.append('\\fP,\\fB ') | |
902 if self.context[-3] == '.BI': | |
903 self.body.append('\\') | |
904 self.body.append(' ') | |
905 | |
906 def depart_option(self, node): | |
907 self.context[-1] += 1 | |
908 | |
909 def visit_option_string(self, node): | |
910 # do not know if .B or .BI | |
911 pass | |
912 | |
913 def depart_option_string(self, node): | |
914 pass | |
915 | |
916 def visit_option_argument(self, node): | |
917 self.context[-3] = '.BI' # bold/italic alternate | |
918 if node['delimiter'] != ' ': | |
919 self.body.append('\\fB%s ' % node['delimiter']) | |
920 elif self.body[len(self.body)-1].endswith('='): | |
921 # a blank only means no blank in output, just changing font | |
922 self.body.append(' ') | |
923 else: | |
924 # blank backslash blank, switch font then a blank | |
925 self.body.append(' \\ ') | |
926 | |
927 def depart_option_argument(self, node): | |
928 pass | |
929 | |
930 def visit_organization(self, node): | |
931 self.visit_docinfo_item(node, 'organization') | |
932 | |
933 def depart_organization(self, node): | |
934 pass | |
935 | |
936 def first_child(self, node): | |
937 first = isinstance(node.parent[0], nodes.label) # skip label | |
938 for child in node.parent.children[first:]: | |
939 if isinstance(child, nodes.Invisible): | |
940 continue | |
941 if child is node: | |
942 return 1 | |
943 break | |
944 return 0 | |
945 | |
946 def visit_paragraph(self, node): | |
947 # ``.PP`` : Start standard indented paragraph. | |
948 # ``.LP`` : Start block paragraph, all except the first. | |
949 # ``.P [type]`` : Start paragraph type. | |
950 # NOTE dont use paragraph starts because they reset indentation. | |
951 # ``.sp`` is only vertical space | |
952 self.ensure_eol() | |
953 if not self.first_child(node): | |
954 self.body.append('.sp\n') | |
955 | |
956 def depart_paragraph(self, node): | |
957 self.body.append('\n') | |
958 | |
959 def visit_problematic(self, node): | |
960 self.body.append(self.defs['problematic'][0]) | |
961 | |
962 def depart_problematic(self, node): | |
963 self.body.append(self.defs['problematic'][1]) | |
964 | |
965 def visit_raw(self, node): | |
966 if node.get('format') == 'manpage': | |
967 self.body.append(node.astext() + "\n") | |
968 # Keep non-manpage raw text out of output: | |
969 raise nodes.SkipNode | |
970 | |
971 def visit_reference(self, node): | |
972 """E.g. link or email address.""" | |
973 self.body.append(self.defs['reference'][0]) | |
974 | |
975 def depart_reference(self, node): | |
976 self.body.append(self.defs['reference'][1]) | |
977 | |
978 def visit_revision(self, node): | |
979 self.visit_docinfo_item(node, 'revision') | |
980 | |
981 depart_revision = depart_docinfo_item | |
982 | |
983 def visit_row(self, node): | |
984 self._active_table.new_row() | |
985 | |
986 def depart_row(self, node): | |
987 pass | |
988 | |
989 def visit_section(self, node): | |
990 self.section_level += 1 | |
991 | |
992 def depart_section(self, node): | |
993 self.section_level -= 1 | |
994 | |
995 def visit_status(self, node): | |
996 self.visit_docinfo_item(node, 'status') | |
997 | |
998 depart_status = depart_docinfo_item | |
999 | |
1000 def visit_strong(self, node): | |
1001 self.body.append(self.defs['strong'][0]) | |
1002 | |
1003 def depart_strong(self, node): | |
1004 self.body.append(self.defs['strong'][1]) | |
1005 | |
1006 def visit_substitution_definition(self, node): | |
1007 """Internal only.""" | |
1008 raise nodes.SkipNode | |
1009 | |
1010 def visit_substitution_reference(self, node): | |
1011 self.document.reporter.warning('"substitution_reference" not supported', | |
1012 base_node=node) | |
1013 | |
1014 def visit_subtitle(self, node): | |
1015 if isinstance(node.parent, nodes.sidebar): | |
1016 self.body.append(self.defs['strong'][0]) | |
1017 elif isinstance(node.parent, nodes.document): | |
1018 self.visit_docinfo_item(node, 'subtitle') | |
1019 elif isinstance(node.parent, nodes.section): | |
1020 self.body.append(self.defs['strong'][0]) | |
1021 | |
1022 def depart_subtitle(self, node): | |
1023 # document subtitle calls SkipNode | |
1024 self.body.append(self.defs['strong'][1]+'\n.PP\n') | |
1025 | |
1026 def visit_system_message(self, node): | |
1027 # TODO add report_level | |
1028 #if node['level'] < self.document.reporter['writer'].report_level: | |
1029 # Level is too low to display: | |
1030 # raise nodes.SkipNode | |
1031 attr = {} | |
1032 backref_text = '' | |
1033 if node.hasattr('id'): | |
1034 attr['name'] = node['id'] | |
1035 if node.hasattr('line'): | |
1036 line = ', line %s' % node['line'] | |
1037 else: | |
1038 line = '' | |
1039 self.body.append('.IP "System Message: %s/%s (%s:%s)"\n' | |
1040 % (node['type'], node['level'], node['source'], line)) | |
1041 | |
1042 def depart_system_message(self, node): | |
1043 pass | |
1044 | |
1045 def visit_table(self, node): | |
1046 self._active_table = Table() | |
1047 | |
1048 def depart_table(self, node): | |
1049 self.ensure_eol() | |
1050 self.body.extend(self._active_table.as_list()) | |
1051 self._active_table = None | |
1052 | |
1053 def visit_target(self, node): | |
1054 # targets are in-document hyper targets, without any use for man-pages. | |
1055 raise nodes.SkipNode | |
1056 | |
1057 def visit_tbody(self, node): | |
1058 pass | |
1059 | |
1060 def depart_tbody(self, node): | |
1061 pass | |
1062 | |
1063 def visit_term(self, node): | |
1064 self.body.append(self.defs['term'][0]) | |
1065 | |
1066 def depart_term(self, node): | |
1067 self.body.append(self.defs['term'][1]) | |
1068 | |
1069 def visit_tgroup(self, node): | |
1070 pass | |
1071 | |
1072 def depart_tgroup(self, node): | |
1073 pass | |
1074 | |
1075 def visit_thead(self, node): | |
1076 # MAYBE double line '=' | |
1077 pass | |
1078 | |
1079 def depart_thead(self, node): | |
1080 # MAYBE double line '=' | |
1081 pass | |
1082 | |
1083 def visit_tip(self, node): | |
1084 self.visit_admonition(node, 'tip') | |
1085 | |
1086 depart_tip = depart_admonition | |
1087 | |
1088 def visit_title(self, node): | |
1089 if isinstance(node.parent, nodes.topic): | |
1090 self.body.append(self.defs['topic-title'][0]) | |
1091 elif isinstance(node.parent, nodes.sidebar): | |
1092 self.body.append(self.defs['sidebar-title'][0]) | |
1093 elif isinstance(node.parent, nodes.admonition): | |
1094 self.body.append('.IP "') | |
1095 elif self.section_level == 0: | |
1096 self._docinfo['title'] = node.astext() | |
1097 # document title for .TH | |
1098 self._docinfo['title_upper'] = node.astext().upper() | |
1099 raise nodes.SkipNode | |
1100 elif self.section_level == 1: | |
1101 self.body.append('.SH %s\n' % self.deunicode(node.astext().upper())) | |
1102 raise nodes.SkipNode | |
1103 else: | |
1104 self.body.append('.SS ') | |
1105 | |
1106 def depart_title(self, node): | |
1107 if isinstance(node.parent, nodes.admonition): | |
1108 self.body.append('"') | |
1109 self.body.append('\n') | |
1110 | |
1111 def visit_title_reference(self, node): | |
1112 """inline citation reference""" | |
1113 self.body.append(self.defs['title_reference'][0]) | |
1114 | |
1115 def depart_title_reference(self, node): | |
1116 self.body.append(self.defs['title_reference'][1]) | |
1117 | |
1118 def visit_topic(self, node): | |
1119 pass | |
1120 | |
1121 def depart_topic(self, node): | |
1122 pass | |
1123 | |
1124 def visit_sidebar(self, node): | |
1125 pass | |
1126 | |
1127 def depart_sidebar(self, node): | |
1128 pass | |
1129 | |
1130 def visit_rubric(self, node): | |
1131 pass | |
1132 | |
1133 def depart_rubric(self, node): | |
1134 pass | |
1135 | |
1136 def visit_transition(self, node): | |
1137 # .PP Begin a new paragraph and reset prevailing indent. | |
1138 # .sp N leaves N lines of blank space. | |
1139 # .ce centers the next line | |
1140 self.body.append('\n.sp\n.ce\n----\n') | |
1141 | |
1142 def depart_transition(self, node): | |
1143 self.body.append('\n.ce 0\n.sp\n') | |
1144 | |
1145 def visit_version(self, node): | |
1146 self.visit_docinfo_item(node, 'version') | |
1147 | |
1148 def visit_warning(self, node): | |
1149 self.visit_admonition(node, 'warning') | |
1150 | |
1151 depart_warning = depart_admonition | |
1152 | |
1153 def unimplemented_visit(self, node): | |
1154 raise NotImplementedError('visiting unimplemented node type: %s' | |
1155 % node.__class__.__name__) | |
1156 | |
1157 # vim: set fileencoding=utf-8 et ts=4 ai : |