Python formatter.DumbWriter方法代码示例

# 需要导入模块: import formatter [as 别名]
# 或者: from formatter import DumbWriter [as 别名]
def showtopic(self, topic, more_xrefs=''):
        try:
            import pydoc_data.topics
        except ImportError:
            self.output.write('''
Sorry, topic and keyword documentation is not available because the
module "pydoc_data.topics" could not be found.
''')
            return
        target = self.topics.get(topic, self.keywords.get(topic))
        if not target:
            self.output.write('no documentation found for %s\n' % repr(topic))
            return
        if type(target) is type(''):
            return self.showtopic(target, more_xrefs)

        label, xrefs = target
        try:
            doc = pydoc_data.topics.topics[label]
        except KeyError:
            self.output.write('no documentation found for %s\n' % repr(topic))
            return
        pager(doc.strip() + '\n')
        if more_xrefs:
            xrefs = (xrefs or '') + ' ' + more_xrefs
        if xrefs:
            import formatter
            buffer = io.StringIO()
            formatter.DumbWriter(buffer).send_flowing_data(
                'Related help topics: ' + ', '.join(xrefs.split()) + '\n')
            self.output.write('\n%s\n' % buffer.getvalue()) 

# 需要导入模块: import formatter [as 别名]
# 或者: from formatter import DumbWriter [as 别名]
def showtopic(self, topic, more_xrefs=''):
        try:
            import pydoc_data.topics
        except ImportError:
            self.output.write('''
Sorry, topic and keyword documentation is not available because the
module "pydoc_data.topics" could not be found.
''')
            return
        target = self.topics.get(topic, self.keywords.get(topic))
        if not target:
            self.output.write('no documentation found for %s\n' % repr(topic))
            return
        if type(target) is type(''):
            return self.showtopic(target, more_xrefs)

        label, xrefs = target
        try:
            doc = pydoc_data.topics.topics[label]
        except KeyError:
            self.output.write('no documentation found for %s\n' % repr(topic))
            return
        pager(strip(doc) + '\n')
        if more_xrefs:
            xrefs = (xrefs or '') + ' ' + more_xrefs
        if xrefs:
            import StringIO, formatter
            buffer = StringIO.StringIO()
            formatter.DumbWriter(buffer).send_flowing_data(
                'Related help topics: ' + join(split(xrefs), ', ') + '\n')
            self.output.write('\n%s\n' % buffer.getvalue()) 

# 需要导入模块: import formatter [as 别名]
# 或者: from formatter import DumbWriter [as 别名]
def _PrintCommandHelp(self, cmd, header_prefix=''):
    class _Out(Coloring):
      def __init__(self, gc):
        Coloring.__init__(self, gc, 'help')
        self.heading = self.printer('heading', attr='bold')

        self.wrap = AbstractFormatter(DumbWriter())

      def _PrintSection(self, heading, bodyAttr):
        try:
          body = getattr(cmd, bodyAttr)
        except AttributeError:
          return
        if body == '' or body is None:
          return

        self.nl()

        self.heading('%s%s', header_prefix, heading)
        self.nl()
        self.nl()

        me = 'repo %s' % cmd.NAME
        body = body.strip()
        body = body.replace('%prog', me)

        asciidoc_hdr = re.compile(r'^\n?#+ (.+)$')
        for para in body.split("\n\n"):
          if para.startswith(' '):
            self.write('%s', para)
            self.nl()
            self.nl()
            continue

          m = asciidoc_hdr.match(para)
          if m:
            self.heading('%s%s', header_prefix, m.group(1))
            self.nl()
            self.nl()
            continue

          self.wrap.add_flowing_data(para)
          self.wrap.end_paragraph(1)
        self.wrap.end_paragraph(0)

    out = _Out(self.manifest.globalConfig)
    out._PrintSection('Summary', 'helpSummary')
    cmd.OptionParser.print_help()
    out._PrintSection('Description', 'helpDescription') 

# 需要导入模块: import formatter [as 别名]
# 或者: from formatter import DumbWriter [as 别名]
def showtopic(self, topic):
        if not self.docdir:
            self.output.write('''
Sorry, topic and keyword documentation is not available because the Python
HTML documentation files could not be found.  If you have installed them,
please set the environment variable PYTHONDOCS to indicate their location.

On the Microsoft Windows operating system, the files can be built by
running "hh -decompile . PythonNN.chm" in the C:\PythonNN\Doc> directory.
''')
            return
        target = self.topics.get(topic, self.keywords.get(topic))
        if not target:
            self.output.write('no documentation found for %s\n' % repr(topic))
            return
        if type(target) is type(''):
            return self.showtopic(target)

        filename, xrefs = target
        filename = self.docdir + '/' + filename + '.html'
        try:
            file = open(filename)
        except:
            self.output.write('could not read docs from %s\n' % filename)
            return

        divpat = re.compile('<div[^>]*navigat.*?</div.*?>', re.I | re.S)
        addrpat = re.compile('<address.*?>.*?</address.*?>', re.I | re.S)
        document = re.sub(addrpat, '', re.sub(divpat, '', file.read()))
        file.close()

        import htmllib, formatter, StringIO
        buffer = StringIO.StringIO()
        parser = htmllib.HTMLParser(
            formatter.AbstractFormatter(formatter.DumbWriter(buffer)))
        parser.start_table = parser.do_p
        parser.end_table = lambda parser=parser: parser.do_p({})
        parser.start_tr = parser.do_br
        parser.start_td = parser.start_th = lambda a, b=buffer: b.write('\t')
        parser.feed(document)
        buffer = replace(buffer.getvalue(), '\xa0', ' ', '\n', '\n  ')
        pager('  ' + strip(buffer) + '\n')
        if xrefs:
            buffer = StringIO.StringIO()
            formatter.DumbWriter(buffer).send_flowing_data(
                'Related help topics: ' + join(split(xrefs), ', ') + '\n')
            self.output.write('\n%s\n' % buffer.getvalue())