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Editing: manpage.py
# $Id: manpage.py 9206 2022-11-03 10:52:43Z aa-turner $ # Author: Engelbert Gruber <grubert@users.sourceforge.net> # Copyright: This module is put into the public domain. """ Simple man page writer for reStructuredText. Man pages (short for "manual pages") contain system documentation on unix-like systems. The pages are grouped in numbered sections: 1 executable programs and shell commands 2 system calls 3 library functions 4 special files 5 file formats 6 games 7 miscellaneous 8 system administration Man pages are written *troff*, a text file formatting system. See http://www.tldp.org/HOWTO/Man-Page for a start. Man pages have no subsection only parts. Standard parts NAME , SYNOPSIS , DESCRIPTION , OPTIONS , FILES , SEE ALSO , BUGS , and AUTHOR . A unix-like system keeps an index of the DESCRIPTIONs, which is accessible by the command whatis or apropos. """ __docformat__ = 'reStructuredText' import re from docutils import nodes, writers, languages try: import roman except ImportError: import docutils.utils.roman as roman FIELD_LIST_INDENT = 7 DEFINITION_LIST_INDENT = 7 OPTION_LIST_INDENT = 7 BLOCKQOUTE_INDENT = 3.5 LITERAL_BLOCK_INDENT = 3.5 # Define two macros so man/roff can calculate the # indent/unindent margins by itself MACRO_DEF = (r""". .nr rst2man-indent-level 0 . .de1 rstReportMargin \\$1 \\n[an-margin] level \\n[rst2man-indent-level] level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] - \\n[rst2man-indent0] \\n[rst2man-indent1] \\n[rst2man-indent2] .. .de1 INDENT .\" .rstReportMargin pre: . RS \\$1 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] . nr rst2man-indent-level +1 .\" .rstReportMargin post: .. .de UNINDENT . RE .\" indent \\n[an-margin] .\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] .nr rst2man-indent-level -1 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] .in \\n[rst2man-indent\\n[rst2man-indent-level]]u .. """) class Writer(writers.Writer): supported = ('manpage',) """Formats this writer supports.""" output = None """Final translated form of `document`.""" def __init__(self): writers.Writer.__init__(self) self.translator_class = Translator def translate(self): visitor = self.translator_class(self.document) self.document.walkabout(visitor) self.output = visitor.astext() class Table: def __init__(self): self._rows = [] self._options = ['center'] self._tab_char = '\t' self._coldefs = [] def new_row(self): self._rows.append([]) def append_separator(self, separator): """Append the separator for table head.""" self._rows.append([separator]) def append_cell(self, cell_lines): """cell_lines is an array of lines""" start = 0 if len(cell_lines) > 0 and cell_lines[0] == '.sp\n': start = 1 self._rows[-1].append(cell_lines[start:]) if len(self._coldefs) < len(self._rows[-1]): self._coldefs.append('l') def _minimize_cell(self, cell_lines): """Remove leading and trailing blank and ``.sp`` lines""" while cell_lines and cell_lines[0] in ('\n', '.sp\n'): del cell_lines[0] while cell_lines and cell_lines[-1] in ('\n', '.sp\n'): del cell_lines[-1] def as_list(self): text = ['.TS\n'] text.append(' '.join(self._options) + ';\n') text.append('|%s|.\n' % ('|'.join(self._coldefs))) for row in self._rows: # row = array of cells. cell = array of lines. text.append('_\n') # line above text.append('T{\n') for i in range(len(row)): cell = row[i] self._minimize_cell(cell) text.extend(cell) if not text[-1].endswith('\n'): text[-1] += '\n' if i < len(row)-1: text.append('T}'+self._tab_char+'T{\n') else: text.append('T}\n') text.append('_\n') text.append('.TE\n') return text class Translator(nodes.NodeVisitor): """""" words_and_spaces = re.compile(r'\S+| +|\n') possibly_a_roff_command = re.compile(r'\.\w') document_start = """Man page generated from reStructuredText.""" def __init__(self, document): nodes.NodeVisitor.__init__(self, document) self.settings = settings = document.settings lcode = settings.language_code self.language = languages.get_language(lcode, document.reporter) self.head = [] self.body = [] self.foot = [] self.section_level = 0 self.context = [] self.topic_class = '' self.colspecs = [] self.compact_p = 1 self.compact_simple = None # the list style "*" bullet or "#" numbered self._list_char = [] # writing the header .TH and .SH NAME is postboned after # docinfo. self._docinfo = { "title": "", "title_upper": "", "subtitle": "", "manual_section": "", "manual_group": "", "author": [], "date": "", "copyright": "", "version": "", } self._docinfo_keys = [] # a list to keep the sequence as in source. self._docinfo_names = {} # to get name from text not normalized. self._in_docinfo = None self._field_name = None self._active_table = None self._in_literal = False self.header_written = 0 self._line_block = 0 self.authors = [] self.section_level = 0 self._indent = [0] # central definition of simple processing rules # what to output on : visit, depart # Do not use paragraph requests ``.PP`` because these set indentation. # use ``.sp``. Remove superfluous ``.sp`` in ``astext``. # # Fonts are put on a stack, the top one is used. # ``.ft P`` or ``\\fP`` pop from stack. # But ``.BI`` seams to fill stack with BIBIBIBIB... # ``B`` bold, ``I`` italic, ``R`` roman should be available. # Hopefully ``C`` courier too. self.defs = { 'indent': ('.INDENT %.1f\n', '.UNINDENT\n'), 'definition_list_item': ('.TP', ''), # par. with hanging tag 'field_name': ('.TP\n.B ', '\n'), 'literal': ('\\fB', '\\fP'), 'literal_block': ('.sp\n.nf\n.ft C\n', '\n.ft P\n.fi\n'), 'option_list_item': ('.TP\n', ''), 'reference': (r'\fI\%', r'\fP'), 'emphasis': ('\\fI', '\\fP'), 'strong': ('\\fB', '\\fP'), 'term': ('\n.B ', '\n'), 'title_reference': ('\\fI', '\\fP'), 'topic-title': ('.SS ',), 'sidebar-title': ('.SS ',), 'problematic': ('\n.nf\n', '\n.fi\n'), } # NOTE do not specify the newline before a dot-command, but ensure # it is there. def comment_begin(self, text): """Return commented version of the passed text WITHOUT end of line/comment.""" prefix = '.\\" ' out_text = ''.join([(prefix + in_line + '\n') for in_line in text.split('\n')]) return out_text def comment(self, text): """Return commented version of the passed text.""" return self.comment_begin(text)+'.\n' def ensure_eol(self): """Ensure the last line in body is terminated by new line.""" if len(self.body) > 0 and self.body[-1][-1] != '\n': self.body.append('\n') def astext(self): """Return the final formatted document as a string.""" if not self.header_written: # ensure we get a ".TH" as viewers require it. self.append_header() # filter body for i in range(len(self.body)-1, 0, -1): # remove superfluous vertical gaps. if self.body[i] == '.sp\n': if self.body[i - 1][:4] in ('.BI ', '.IP '): self.body[i] = '.\n' elif (self.body[i - 1][:3] == '.B ' and self.body[i - 2][:4] == '.TP\n'): self.body[i] = '.\n' elif (self.body[i - 1] == '\n' and not self.possibly_a_roff_command.match( self.body[i - 2]) and (self.body[i - 3][:7] == '.TP\n.B ' or self.body[i - 3][:4] == '\n.B ') ): self.body[i] = '.\n' return ''.join(self.head + self.body + self.foot) def deunicode(self, text): text = text.replace('\xa0', '\\ ') text = text.replace('\u2020', '\\(dg') return text def visit_Text(self, node): text = node.astext() text = text.replace('\\', '\\e') replace_pairs = [ ('-', '\\-'), ('\'', '\\(aq'), ('ยด', "\\'"), ('`', '\\(ga'), ('"', '\\(dq'), # double quotes are a problem on macro lines ] for (in_char, out_markup) in replace_pairs: text = text.replace(in_char, out_markup) # unicode text = self.deunicode(text) # prevent interpretation of "." at line start if text.startswith('.'): text = '\\&' + text if self._in_literal: text = text.replace('\n.', '\n\\&.') self.body.append(text) def depart_Text(self, node): pass def list_start(self, node): class EnumChar: enum_style = { 'bullet': '\\(bu', 'emdash': '\\(em', } def __init__(self, style): self._style = style if 'start' in node: self._cnt = node['start'] - 1 else: self._cnt = 0 self._indent = 2 if style == 'arabic': # indentation depends on number of children # and start value. self._indent = len(str(len(node.children))) self._indent += len(str(self._cnt)) + 1 elif style == 'loweralpha': self._cnt += ord('a') - 1 self._indent = 3 elif style == 'upperalpha': self._cnt += ord('A') - 1 self._indent = 3 elif style.endswith('roman'): self._indent = 5 def __next__(self): if self._style == 'bullet': return self.enum_style[self._style] elif self._style == 'emdash': return self.enum_style[self._style] self._cnt += 1 # TODO add prefix postfix if self._style == 'arabic': return "%d." % self._cnt elif self._style in ('loweralpha', 'upperalpha'): return "%c." % self._cnt elif self._style.endswith('roman'): res = roman.toRoman(self._cnt) + '.' if self._style.startswith('upper'): return res.upper() return res.lower() else: return "%d." % self._cnt def get_width(self): return self._indent def __repr__(self): return 'enum_style-%s' % list(self._style) if 'enumtype' in node: self._list_char.append(EnumChar(node['enumtype'])) else: self._list_char.append(EnumChar('bullet')) if len(self._list_char) > 1: # indent nested lists self.indent(self._list_char[-2].get_width()) else: self.indent(self._list_char[-1].get_width()) def list_end(self): self.dedent() self._list_char.pop() def header(self): th = (".TH \"%(title_upper)s\" %(manual_section)s" " \"%(date)s\" \"%(version)s\"") % self._docinfo if self._docinfo["manual_group"]: th += " \"%(manual_group)s\"" % self._docinfo th += "\n" sh_tmpl = (".SH NAME\n" "%(title)s \\- %(subtitle)s\n") return th + sh_tmpl % self._docinfo def append_header(self): """append header with .TH and .SH NAME""" # NOTE before everything # .TH title_upper section date source manual # BUT macros before .TH for whatis database generators. if self.header_written: return self.head.append(MACRO_DEF) self.head.append(self.header()) self.header_written = 1 def visit_address(self, node): self.visit_docinfo_item(node, 'address') def depart_address(self, node): pass def visit_admonition(self, node, name=None): # # Make admonitions a simple block quote # with a strong heading # # Using .IP/.RE doesn't preserve indentation # when admonitions contain bullets, literal, # and/or block quotes. # if name: # .. admonition:: has no name self.body.append('.sp\n') name = '%s%s:%s\n' % ( self.defs['strong'][0], self.language.labels.get(name, name).upper(), self.defs['strong'][1], ) self.body.append(name) self.visit_block_quote(node) def depart_admonition(self, node): self.depart_block_quote(node) def visit_attention(self, node): self.visit_admonition(node, 'attention') depart_attention = depart_admonition def visit_docinfo_item(self, node, name): if name == 'author': self._docinfo[name].append(node.astext()) else: self._docinfo[name] = node.astext() self._docinfo_keys.append(name) raise nodes.SkipNode def depart_docinfo_item(self, node): pass def visit_author(self, node): self.visit_docinfo_item(node, 'author') depart_author = depart_docinfo_item def visit_authors(self, node): # _author is called anyway. pass def depart_authors(self, node): pass def visit_block_quote(self, node): # BUG/HACK: indent always uses the _last_ indentation, # thus we need two of them. self.indent(BLOCKQOUTE_INDENT) self.indent(0) def depart_block_quote(self, node): self.dedent() self.dedent() def visit_bullet_list(self, node): self.list_start(node) def depart_bullet_list(self, node): self.list_end() def visit_caption(self, node): pass def depart_caption(self, node): pass def visit_caution(self, node): self.visit_admonition(node, 'caution') depart_caution = depart_admonition def visit_citation(self, node): num = node.astext().split(None, 1)[0] num = num.strip() self.body.append('.IP [%s] 5\n' % num) def depart_citation(self, node): pass def visit_citation_reference(self, node): self.body.append('['+node.astext()+']') raise nodes.SkipNode def visit_classifier(self, node): pass def depart_classifier(self, node): pass def visit_colspec(self, node): self.colspecs.append(node) def depart_colspec(self, node): pass def write_colspecs(self): self.body.append("%s.\n" % ('L '*len(self.colspecs))) def visit_comment(self, node, sub=re.compile('-(?=-)').sub): self.body.append(self.comment(node.astext())) raise nodes.SkipNode def visit_contact(self, node): self.visit_docinfo_item(node, 'contact') depart_contact = depart_docinfo_item def visit_container(self, node): pass def depart_container(self, node): pass def visit_compound(self, node): pass def depart_compound(self, node): pass def visit_copyright(self, node): self.visit_docinfo_item(node, 'copyright') def visit_danger(self, node): self.visit_admonition(node, 'danger') depart_danger = depart_admonition def visit_date(self, node): self.visit_docinfo_item(node, 'date') def visit_decoration(self, node): pass def depart_decoration(self, node): pass def visit_definition(self, node): pass def depart_definition(self, node): pass def visit_definition_list(self, node): self.indent(DEFINITION_LIST_INDENT) def depart_definition_list(self, node): self.dedent() def visit_definition_list_item(self, node): self.body.append(self.defs['definition_list_item'][0]) def depart_definition_list_item(self, node): self.body.append(self.defs['definition_list_item'][1]) def visit_description(self, node): pass def depart_description(self, node): pass def visit_docinfo(self, node): self._in_docinfo = 1 def depart_docinfo(self, node): self._in_docinfo = None # NOTE nothing should be written before this self.append_header() def visit_doctest_block(self, node): self.body.append(self.defs['literal_block'][0]) self._in_literal = True def depart_doctest_block(self, node): self._in_literal = False self.body.append(self.defs['literal_block'][1]) def visit_document(self, node): # no blank line between comment and header. self.head.append(self.comment(self.document_start).rstrip()+'\n') # writing header is postponed self.header_written = 0 def depart_document(self, node): if self._docinfo['author']: self.body.append('.SH AUTHOR\n%s\n' % ', '.join(self._docinfo['author'])) skip = ('author', 'copyright', 'date', 'manual_group', 'manual_section', 'subtitle', 'title', 'title_upper', 'version') for name in self._docinfo_keys: if name == 'address': self.body.append("\n%s:\n%s%s.nf\n%s\n.fi\n%s%s" % ( self.language.labels.get(name, name), self.defs['indent'][0] % 0, self.defs['indent'][0] % BLOCKQOUTE_INDENT, self._docinfo[name], self.defs['indent'][1], self.defs['indent'][1])) elif name not in skip: if name in self._docinfo_names: label = self._docinfo_names[name] else: label = self.language.labels.get(name, name) self.body.append("\n%s: %s\n" % (label, self._docinfo[name])) if self._docinfo['copyright']: self.body.append('.SH COPYRIGHT\n%s\n' % self._docinfo['copyright']) self.body.append(self.comment('Generated by docutils manpage writer.')) def visit_emphasis(self, node): self.body.append(self.defs['emphasis'][0]) def depart_emphasis(self, node): self.body.append(self.defs['emphasis'][1]) def visit_entry(self, node): # a cell in a table row if 'morerows' in node: self.document.reporter.warning( '"table row spanning" not supported', base_node=node) if 'morecols' in node: self.document.reporter.warning( '"table cell spanning" not supported', base_node=node) self.context.append(len(self.body)) def depart_entry(self, node): start = self.context.pop() self._active_table.append_cell(self.body[start:]) del self.body[start:] def visit_enumerated_list(self, node): self.list_start(node) def depart_enumerated_list(self, node): self.list_end() def visit_error(self, node): self.visit_admonition(node, 'error') depart_error = depart_admonition def visit_field(self, node): pass def depart_field(self, node): pass def visit_field_body(self, node): if self._in_docinfo: name_normalized = self._field_name.lower().replace(" ", "_") self._docinfo_names[name_normalized] = self._field_name self.visit_docinfo_item(node, name_normalized) raise nodes.SkipNode def depart_field_body(self, node): pass def visit_field_list(self, node): self.indent(FIELD_LIST_INDENT) def depart_field_list(self, node): self.dedent() def visit_field_name(self, node): if self._in_docinfo: self._field_name = node.astext() raise nodes.SkipNode else: self.body.append(self.defs['field_name'][0]) def depart_field_name(self, node): self.body.append(self.defs['field_name'][1]) def visit_figure(self, node): self.indent(2.5) self.indent(0) def depart_figure(self, node): self.dedent() self.dedent() def visit_footer(self, node): self.document.reporter.warning('"footer" not supported', base_node=node) def depart_footer(self, node): pass def visit_footnote(self, node): num, text = node.astext().split(None, 1) num = num.strip() self.body.append('.IP [%s] 5\n' % self.deunicode(num)) def depart_footnote(self, node): pass def footnote_backrefs(self, node): self.document.reporter.warning('"footnote_backrefs" not supported', base_node=node) def visit_footnote_reference(self, node): self.body.append('['+self.deunicode(node.astext())+']') raise nodes.SkipNode def depart_footnote_reference(self, node): pass def visit_generated(self, node): pass def depart_generated(self, node): pass def visit_header(self, node): raise NotImplementedError(node.astext()) def depart_header(self, node): pass def visit_hint(self, node): self.visit_admonition(node, 'hint') depart_hint = depart_admonition def visit_subscript(self, node): self.body.append('\\s-2\\d') def depart_subscript(self, node): self.body.append('\\u\\s0') def visit_superscript(self, node): self.body.append('\\s-2\\u') def depart_superscript(self, node): self.body.append('\\d\\s0') def visit_attribution(self, node): self.body.append('\\(em ') def depart_attribution(self, node): self.body.append('\n') def visit_image(self, node): self.document.reporter.warning('"image" not supported', base_node=node) text = [] if 'alt' in node.attributes: text.append(node.attributes['alt']) if 'uri' in node.attributes: text.append(node.attributes['uri']) self.body.append('[image: %s]\n' % ('/'.join(text))) raise nodes.SkipNode def visit_important(self, node): self.visit_admonition(node, 'important') depart_important = depart_admonition def visit_inline(self, node): pass def depart_inline(self, node): pass def visit_label(self, node): # footnote and citation if (isinstance(node.parent, nodes.footnote) or isinstance(node.parent, nodes.citation)): raise nodes.SkipNode self.document.reporter.warning('"unsupported "label"', base_node=node) self.body.append('[') def depart_label(self, node): self.body.append(']\n') def visit_legend(self, node): pass def depart_legend(self, node): pass # WHAT should we use .INDENT, .UNINDENT ? def visit_line_block(self, node): self._line_block += 1 if self._line_block == 1: # TODO: separate inline blocks from previous paragraphs # see http://hg.intevation.org/mercurial/crew/rev/9c142ed9c405 # self.body.append('.sp\n') # but it does not work for me. self.body.append('.nf\n') else: self.body.append('.in +2\n') def depart_line_block(self, node): self._line_block -= 1 if self._line_block == 0: self.body.append('.fi\n') self.body.append('.sp\n') else: self.body.append('.in -2\n') def visit_line(self, node): pass def depart_line(self, node): self.body.append('\n') def visit_list_item(self, node): # man 7 man argues to use ".IP" instead of ".TP" self.body.append('.IP %s %d\n' % ( next(self._list_char[-1]), self._list_char[-1].get_width(),)) def depart_list_item(self, node): pass def visit_literal(self, node): self.body.append(self.defs['literal'][0]) def depart_literal(self, node): self.body.append(self.defs['literal'][1]) def visit_literal_block(self, node): # BUG/HACK: indent always uses the _last_ indentation, # thus we need two of them. self.indent(LITERAL_BLOCK_INDENT) self.indent(0) self.body.append(self.defs['literal_block'][0]) self._in_literal = True def depart_literal_block(self, node): self._in_literal = False self.body.append(self.defs['literal_block'][1]) self.dedent() self.dedent() def visit_math(self, node): self.document.reporter.warning('"math" role not supported', base_node=node) self.visit_literal(node) def depart_math(self, node): self.depart_literal(node) def visit_math_block(self, node): self.document.reporter.warning('"math" directive not supported', base_node=node) self.visit_literal_block(node) def depart_math_block(self, node): self.depart_literal_block(node) # <meta> shall become an optional standard node: # def visit_meta(self, node): # raise NotImplementedError(node.astext()) # def depart_meta(self, node): # pass def visit_note(self, node): self.visit_admonition(node, 'note') depart_note = depart_admonition def indent(self, by=0.5): # if we are in a section ".SH" there already is a .RS step = self._indent[-1] self._indent.append(by) self.body.append(self.defs['indent'][0] % step) def dedent(self): self._indent.pop() self.body.append(self.defs['indent'][1]) def visit_option_list(self, node): self.indent(OPTION_LIST_INDENT) def depart_option_list(self, node): self.dedent() def visit_option_list_item(self, node): # one item of the list self.body.append(self.defs['option_list_item'][0]) def depart_option_list_item(self, node): self.body.append(self.defs['option_list_item'][1]) def visit_option_group(self, node): # as one option could have several forms it is a group # options without parameter bold only, .B, -v # options with parameter bold italic, .BI, -f file # # we do not know if .B or .BI, blind guess: self.context.append('.B ') # Add blank for sphinx (docutils/bugs/380) self.context.append(len(self.body)) # to be able to insert later self.context.append(0) # option counter def depart_option_group(self, node): self.context.pop() # the counter start_position = self.context.pop() text = self.body[start_position:] del self.body[start_position:] self.body.append('%s%s\n' % (self.context.pop(), ''.join(text))) def visit_option(self, node): # each form of the option will be presented separately if self.context[-1] > 0: if self.context[-3] == '.BI': self.body.append('\\fR,\\fB ') else: self.body.append('\\fP,\\fB ') if self.context[-3] == '.BI': self.body.append('\\') self.body.append(' ') def depart_option(self, node): self.context[-1] += 1 def visit_option_string(self, node): # do not know if .B or .BI pass def depart_option_string(self, node): pass def visit_option_argument(self, node): self.context[-3] = '.BI' # bold/italic alternate if node['delimiter'] != ' ': self.body.append('\\fB%s ' % node['delimiter']) elif self.body[len(self.body)-1].endswith('='): # a blank only means no blank in output, just changing font self.body.append(' ') else: # blank backslash blank, switch font then a blank self.body.append(' \\ ') def depart_option_argument(self, node): pass def visit_organization(self, node): self.visit_docinfo_item(node, 'organization') def depart_organization(self, node): pass def first_child(self, node): first = isinstance(node.parent[0], nodes.label) # skip label for child in node.parent.children[first:]: if isinstance(child, nodes.Invisible): continue if child is node: return 1 break return 0 def visit_paragraph(self, node): # ``.PP`` : Start standard indented paragraph. # ``.LP`` : Start block paragraph, all except the first. # ``.P [type]`` : Start paragraph type. # NOTE do not use paragraph starts because they reset indentation. # ``.sp`` is only vertical space self.ensure_eol() if not self.first_child(node): self.body.append('.sp\n') # set in literal to escape dots after a new-line-character self._in_literal = True def depart_paragraph(self, node): self._in_literal = False self.body.append('\n') def visit_problematic(self, node): self.body.append(self.defs['problematic'][0]) def depart_problematic(self, node): self.body.append(self.defs['problematic'][1]) def visit_raw(self, node): if node.get('format') == 'manpage': self.body.append(node.astext() + "\n") # Keep non-manpage raw text out of output: raise nodes.SkipNode def visit_reference(self, node): """E.g. link or email address.""" self.body.append(self.defs['reference'][0]) def depart_reference(self, node): # TODO check node text is different from refuri # self.body.append("\n'UR " + node['refuri'] + "\n'UE\n") self.body.append(self.defs['reference'][1]) def visit_revision(self, node): self.visit_docinfo_item(node, 'revision') depart_revision = depart_docinfo_item def visit_row(self, node): self._active_table.new_row() def depart_row(self, node): pass def visit_section(self, node): self.section_level += 1 def depart_section(self, node): self.section_level -= 1 def visit_status(self, node): self.visit_docinfo_item(node, 'status') depart_status = depart_docinfo_item def visit_strong(self, node): self.body.append(self.defs['strong'][0]) def depart_strong(self, node): self.body.append(self.defs['strong'][1]) def visit_substitution_definition(self, node): """Internal only.""" raise nodes.SkipNode def visit_substitution_reference(self, node): self.document.reporter.warning( '"substitution_reference" not supported', base_node=node) def visit_subtitle(self, node): if isinstance(node.parent, nodes.sidebar): self.body.append(self.defs['strong'][0]) elif isinstance(node.parent, nodes.document): self.visit_docinfo_item(node, 'subtitle') elif isinstance(node.parent, nodes.section): self.body.append(self.defs['strong'][0]) def depart_subtitle(self, node): # document subtitle calls SkipNode self.body.append(self.defs['strong'][1]+'\n.PP\n') def visit_system_message(self, node): # TODO add report_level # if node['level'] < self.document.reporter['writer'].report_level: # Level is too low to display: # raise nodes.SkipNode attr = {} if node.hasattr('id'): attr['name'] = node['id'] if node.hasattr('line'): line = ', line %s' % node['line'] else: line = '' self.body.append('.IP "System Message: %s/%s (%s:%s)"\n' % (node['type'], node['level'], node['source'], line)) def depart_system_message(self, node): pass def visit_table(self, node): self._active_table = Table() def depart_table(self, node): self.ensure_eol() self.body.extend(self._active_table.as_list()) self._active_table = None def visit_target(self, node): # targets are in-document hyper targets, without any use for man-pages. raise nodes.SkipNode def visit_tbody(self, node): pass def depart_tbody(self, node): pass def visit_term(self, node): self.body.append(self.defs['term'][0]) def depart_term(self, node): self.body.append(self.defs['term'][1]) def visit_tgroup(self, node): pass def depart_tgroup(self, node): pass def visit_thead(self, node): # MAYBE double line '=' pass def depart_thead(self, node): # MAYBE double line '=' pass def visit_tip(self, node): self.visit_admonition(node, 'tip') depart_tip = depart_admonition def visit_title(self, node): if isinstance(node.parent, nodes.topic): self.body.append(self.defs['topic-title'][0]) elif isinstance(node.parent, nodes.sidebar): self.body.append(self.defs['sidebar-title'][0]) elif isinstance(node.parent, nodes.admonition): self.body.append('.IP "') elif self.section_level == 0: self._docinfo['title'] = node.astext() # document title for .TH self._docinfo['title_upper'] = node.astext().upper() raise nodes.SkipNode elif self.section_level == 1: self.body.append('.SH %s\n'%self.deunicode(node.astext().upper())) raise nodes.SkipNode else: self.body.append('.SS ') def depart_title(self, node): if isinstance(node.parent, nodes.admonition): self.body.append('"') self.body.append('\n') def visit_title_reference(self, node): """inline citation reference""" self.body.append(self.defs['title_reference'][0]) def depart_title_reference(self, node): self.body.append(self.defs['title_reference'][1]) def visit_topic(self, node): pass def depart_topic(self, node): pass def visit_sidebar(self, node): pass def depart_sidebar(self, node): pass def visit_rubric(self, node): pass def depart_rubric(self, node): self.body.append('\n') def visit_transition(self, node): # .PP Begin a new paragraph and reset prevailing indent. # .sp N leaves N lines of blank space. # .ce centers the next line self.body.append('\n.sp\n.ce\n----\n') def depart_transition(self, node): self.body.append('\n.ce 0\n.sp\n') def visit_version(self, node): self.visit_docinfo_item(node, 'version') def visit_warning(self, node): self.visit_admonition(node, 'warning') depart_warning = depart_admonition def unimplemented_visit(self, node): raise NotImplementedError('visiting unimplemented node type: %s' % node.__class__.__name__) # vim: set fileencoding=utf-8 et ts=4 ai :
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