doc: Make PEP8 happier

This commit is contained in:
Frédéric Pierret (fepitre) 2019-11-22 11:18:34 +01:00
parent 0d20639cc1
commit b4177cf7d2
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GPG Key ID: 484010B5CDC576E2
2 changed files with 60 additions and 49 deletions

View File

@ -2,6 +2,7 @@
import os
import sys
sys.path.insert(0, os.path.abspath('../'))
import argparse
@ -12,9 +13,11 @@ parser.add_argument('command', metavar='COMMAND',
help='program\'s command name; this should translate to '
'qubes.tools.<command_name>')
def main():
args = parser.parse_args()
sys.stdout.write(qubes.dochelpers.prepare_manpage(args.command))
if __name__ == '__main__':
main()

View File

@ -18,11 +18,11 @@
# License along with this library; if not, see <https://www.gnu.org/licenses/>.
#
'''Documentation helpers.
"""Documentation helpers.
This module contains classes and functions which help to maintain documentation,
particularly our custom Sphinx extension.
'''
"""
import argparse
import io
@ -55,14 +55,15 @@ class GithubTicket:
self.summary = data['title']
self.uri = data['html_url']
def fetch_ticket_info(app, number):
'''Fetch info about particular trac ticket given
"""Fetch info about particular trac ticket given
:param app: Sphinx app object
:param str number: number of the ticket, without #
:rtype: mapping
:raises: urllib.error.HTTPError
'''
"""
response = urllib.request.urlopen(urllib.request.Request(
app.config.ticket_base_uri.format(number=number),
@ -71,8 +72,9 @@ def fetch_ticket_info(app, number):
'User-agent': __name__}))
return GithubTicket(json.load(response))
def ticket(name, rawtext, text, lineno, inliner, options=None, content=None):
'''Link to qubes ticket
"""Link to qubes ticket
:param str name: The role name used in the document
:param str rawtext: The entire markup snippet, with role
@ -82,7 +84,7 @@ def ticket(name, rawtext, text, lineno, inliner, options=None, content=None):
that called this function
:param options: Directive options for customisation
:param content: The directive content for customisation
''' # pylint: disable=unused-argument
""" # pylint: disable=unused-argument
if options is None:
options = {}
@ -117,20 +119,23 @@ class versioncheck(docutils.nodes.warning):
# pylint: disable=invalid-name
pass
def visit(self, node):
self.visit_admonition(node, 'version')
def depart(self, node):
self.depart_admonition(node)
sphinx.locale.admonitionlabels['version'] = 'Version mismatch'
class VersionCheck(docutils.parsers.rst.Directive):
'''Directive versioncheck
"""Directive versioncheck
Check if current version (from ``conf.py``) equals version specified as
argument. If not, generate warning.'''
argument. If not, generate warning."""
has_content = True
required_arguments = 1
@ -145,10 +150,10 @@ class VersionCheck(docutils.parsers.rst.Directive):
if current == version:
return []
text = ' '.join('''This manual page was written for version **{}**, but
text = ' '.join("""This manual page was written for version **{}**, but
current version at the time when this page was generated is **{}**.
This may or may not mean that page is outdated or has
inconsistencies.'''.format(version, current).split())
inconsistencies.""".format(version, current).split())
node = versioncheck(text)
node['classes'] = ['admonition', 'warning']
@ -168,14 +173,14 @@ def prepare_manpage(command):
stream.write('.. program:: {}\n\n'.format(command))
stream.write(make_rst_section(
':program:`{}` -- {}'.format(command, parser.description), '='))
stream.write('''.. warning::
stream.write(""".. warning::
This page was autogenerated from command-line parser. It shouldn't be 1:1
conversion, because it would add little value. Please revise it and add
more descriptive help, which normally won't fit in standard ``--help``
option.
After rewrite, please remove this admonition.\n\n''')
After rewrite, please remove this admonition.\n\n""")
stream.write(make_rst_section('Synopsis', '-'))
usage = ' '.join(parser.format_usage().strip().split())
@ -202,21 +207,22 @@ def prepare_manpage(command):
stream.write('\n\n {}\n\n'.format(action.help))
stream.write(make_rst_section('Authors', '-'))
stream.write('''\
stream.write("""\
| Joanna Rutkowska <joanna at invisiblethingslab dot com>
| Rafal Wojtczuk <rafal at invisiblethingslab dot com>
| Marek Marczykowski <marmarek at invisiblethingslab dot com>
| Wojtek Porczyk <woju at invisiblethingslab dot com>
.. vim: ts=3 sw=3 et tw=80
''')
""")
return stream.getvalue()
class OptionsCheckVisitor(docutils.nodes.SparseNodeVisitor):
''' Checks if the visited option nodes and the specified args are in sync.
'''
""" Checks if the visited option nodes and the specified args are in sync.
"""
def __init__(self, command, args, document):
assert isinstance(args, set)
docutils.nodes.SparseNodeVisitor.__init__(self, document)
@ -224,14 +230,13 @@ class OptionsCheckVisitor(docutils.nodes.SparseNodeVisitor):
self.args = args
def visit_desc(self, node):
''' Skips all but 'option' elements '''
""" Skips all but 'option' elements """
# pylint: disable=no-self-use
if not node.get('desctype', None) == 'option':
raise docutils.nodes.SkipChildren
def visit_desc_name(self, node):
''' Checks if the option is defined `self.args` '''
""" Checks if the option is defined `self.args` """
if not isinstance(node[0], docutils.nodes.Text):
raise sphinx.errors.SphinxError('first child should be Text')
@ -243,14 +248,14 @@ class OptionsCheckVisitor(docutils.nodes.SparseNodeVisitor):
'No such argument for {!r}: {!r}'.format(self.command, arg))
def check_undocumented_arguments(self, ignored_options=None):
''' Call this to check if any undocumented arguments are left.
""" Call this to check if any undocumented arguments are left.
While the documentation talks about a
'SparseNodeVisitor.depart_document()' function, this function does
not exists. (For details see implementation of
:py:meth:`NodeVisitor.dispatch_departure()`) So we need to
manually call this.
'''
"""
if ignored_options is None:
ignored_options = set()
left_over_args = self.args - ignored_options
@ -261,9 +266,9 @@ class OptionsCheckVisitor(docutils.nodes.SparseNodeVisitor):
class CommandCheckVisitor(docutils.nodes.SparseNodeVisitor):
''' Checks if the visited sub command section nodes and the specified sub
""" Checks if the visited sub command section nodes and the specified sub
command args are in sync.
'''
"""
def __init__(self, command, sub_commands, document):
docutils.nodes.SparseNodeVisitor.__init__(self, document)
@ -271,12 +276,12 @@ class CommandCheckVisitor(docutils.nodes.SparseNodeVisitor):
self.sub_commands = sub_commands
def visit_section(self, node):
''' Checks if the visited sub-command section nodes exists and it
""" Checks if the visited sub-command section nodes exists and it
options are in sync.
Uses :py:class:`OptionsCheckVisitor` for checking
sub-commands options
'''
"""
# pylint: disable=no-self-use
title = str(node[0][0])
if title.upper() == SUBCOMMANDS_TITLE:
@ -296,10 +301,10 @@ class CommandCheckVisitor(docutils.nodes.SparseNodeVisitor):
'No such sub-command {!r}'.format(sub_cmd))
def visit_Text(self, node):
''' If the visited text node starts with 'alias: ', all the provided
""" If the visited text node starts with 'alias: ', all the provided
comma separted alias in this node, are removed from
`self.sub_commands`
'''
"""
# pylint: disable=invalid-name
text = str(node).strip()
if text.startswith('aliases:'):
@ -308,16 +313,15 @@ class CommandCheckVisitor(docutils.nodes.SparseNodeVisitor):
assert alias in self.sub_commands
del self.sub_commands[alias]
def check_undocumented_sub_commands(self):
''' Call this to check if any undocumented sub_commands are left.
""" Call this to check if any undocumented sub_commands are left.
While the documentation talks about a
'SparseNodeVisitor.depart_document()' function, this function does
not exists. (For details see implementation of
:py:meth:`NodeVisitor.dispatch_departure()`) So we need to
manually call this.
'''
"""
if self.sub_commands:
raise sphinx.errors.SphinxError(
'Undocumented commands for {!r}: {!r}'.format(
@ -325,9 +329,10 @@ class CommandCheckVisitor(docutils.nodes.SparseNodeVisitor):
class ManpageCheckVisitor(docutils.nodes.SparseNodeVisitor):
''' Checks if the sub-commands and options specified in the 'COMMAND' and
""" Checks if the sub-commands and options specified in the 'COMMAND' and
'OPTIONS' (case insensitve) sections in sync the command parser.
'''
"""
def __init__(self, app, command, document):
docutils.nodes.SparseNodeVisitor.__init__(self, document)
try:
@ -362,9 +367,9 @@ class ManpageCheckVisitor(docutils.nodes.SparseNodeVisitor):
self.options.update(action.option_strings)
def visit_section(self, node):
''' If section title is OPTIONS or COMMANDS dispatch the apropriate
""" If section title is OPTIONS or COMMANDS dispatch the apropriate
`NodeVisitor`.
'''
"""
if self.parser is None:
return
@ -380,10 +385,11 @@ class ManpageCheckVisitor(docutils.nodes.SparseNodeVisitor):
node.walkabout(sub_cmd_visitor)
sub_cmd_visitor.check_undocumented_sub_commands()
def check_man_args(app, doctree, docname):
''' Checks the manpage for undocumented or obsolete sub-commands and
""" Checks the manpage for undocumented or obsolete sub-commands and
options.
'''
"""
dirname, command = os.path.split(docname)
if os.path.basename(dirname) != 'manpages':
return
@ -398,6 +404,7 @@ def check_man_args(app, doctree, docname):
event_sig_re = re.compile(r'([a-zA-Z-:<>]+)\s*\((.*)\)')
def parse_event(env, sig, signode):
# pylint: disable=unused-argument
m = event_sig_re.match(sig)
@ -413,6 +420,7 @@ def parse_event(env, sig, signode):
signode += plist
return name
#
# end of codelifting
#
@ -438,12 +446,12 @@ def setup(app):
app.add_directive('versioncheck', VersionCheck)
fdesc = sphinx.util.docfields.GroupedField('parameter', label='Parameters',
names=['param'], can_collapse=True)
names=['param'],
can_collapse=True)
app.add_object_type('event', 'event', 'pair: %s; event', parse_event,
doc_field_types=[fdesc])
app.connect('doctree-resolved', break_to_pdb)
app.connect('doctree-resolved', check_man_args)
# vim: ts=4 sw=4 et