fixing R rules

Author: Borda

.github/scripts/build.sh

@@ -24,7 +24,7 @@ python setup.py develop
 python -m pytest  # Run the tests without IPython.
 pip install ipython
 python -m pytest  # Now run the tests with IPython.
-pre-commit run --all-files
+pre-commit run --all-files --show-diff-on-failure --
 if [[ ${PYTHON_VERSION} == 3.7 ]]; then
   # Run type-checking.
   pip install pytype;

fire/completion.py

@@ -151,8 +151,7 @@ def _BashScript(name, commands, default_options=None):
   def _GetOptsAssignmentTemplate(command):
     if command == name:
       return opts_assignment_main_command_template
-    else:
-      return opts_assignment_subcommand_template
+    return opts_assignment_subcommand_template
 
   lines = []
   commands_set = set()
@@ -281,7 +280,7 @@ def _FishScript(name, commands, default_options=None):
   )
 
 
-def MemberVisible(component, name, member, class_attrs=None, verbose=False):
+def MemberVisible(component, name, member, class_attrs=None, verbose=False):  # noqa: C901
   """Returns whether a member should be included in auto-completion or help.
 
   Determines whether a member of an object with the specified name should be

fire/console/console_attr.py

@@ -314,7 +314,7 @@ def _GetConsoleEncoding(self):
     console_encoding = console_encoding.lower()
     if 'utf-8' in console_encoding:
       return 'utf8'
-    elif 'cp437' in console_encoding:
+    if 'cp437' in console_encoding:
       return 'cp437'
     return None
 
@@ -700,15 +700,14 @@ def GetCharacterDisplayWidth(char):
   if unicodedata.combining(char) != 0:
     # Modifies the previous character and does not move the cursor.
     return 0
-  elif unicodedata.category(char) == 'Cf':
+  if unicodedata.category(char) == 'Cf':
     # Unprintable formatting char.
     return 0
-  elif unicodedata.east_asian_width(char) in 'FW':
+  if unicodedata.east_asian_width(char) in 'FW':
     # Fullwidth or Wide chars take 2 character positions.
     return 2
-  else:
-    # Don't use this function on control chars.
-    return 1
+  # Don't use this function on control chars.
+  return 1
 
 
 def SafeText(data, encoding=None, escape=True):

fire/console/console_pager.py

@@ -166,7 +166,7 @@ def _Help(self):
     self._attr.GetRawKey()
     self._Write('\n')
 
-  def Run(self):
+  def Run(self):  # noqa: C901
     """Run the pager."""
     # No paging if the contents are small enough.
     if len(self._lines) <= self._height:
@@ -215,7 +215,7 @@ def Run(self):
                 ):
           # Quit.
           return
-        elif c in ('/', '?'):
+        if c in ('/', '?'):
           c = self._GetSearchCommand(c)
         elif c.isdigit():
           # Collect digits for operation count.

fire/console/files.py

@@ -66,8 +66,7 @@ def _FindExecutableOnPath(executable, path, pathext):
 def _PlatformExecutableExtensions(platform):
   if platform == platforms.OperatingSystem.WINDOWS:
     return ('.exe', '.cmd', '.bat', '.com', '.ps1')
-  else:
-    return ('', '.sh')
+  return ('', '.sh')
 
 
 def FindExecutableOnPath(executable, path=None, pathext=None,

fire/console/platforms.py

@@ -147,13 +147,13 @@ def Current():
     """
     if os.name == 'nt':
       return OperatingSystem.WINDOWS
-    elif 'linux' in sys.platform:
+    if 'linux' in sys.platform:
       return OperatingSystem.LINUX
-    elif 'darwin' in sys.platform:
+    if 'darwin' in sys.platform:
       return OperatingSystem.MACOSX
-    elif 'cygwin' in sys.platform:
+    if 'cygwin' in sys.platform:
       return OperatingSystem.CYGWIN
-    elif 'msys' in sys.platform:
+    if 'msys' in sys.platform:
       return OperatingSystem.MSYS
     return None
 
@@ -323,12 +323,12 @@ def UserAgentFragment(self):
       # '#1 SMP Tue May 21 02:35:06 PDT 2013', 'x86_64', 'x86_64')
       return '({name} {version})'.format(
           name=self.operating_system.name, version=platform.release())
-    elif self.operating_system == OperatingSystem.WINDOWS:
+    if self.operating_system == OperatingSystem.WINDOWS:
       # ('Windows', '<hostname goes here>', '7', '6.1.7601', 'AMD64',
       # 'Intel64 Family 6 Model 45 Stepping 7, GenuineIntel')
       return '({name} NT {version})'.format(
           name=self.operating_system.name, version=platform.version())
-    elif self.operating_system == OperatingSystem.MACOSX:
+    if self.operating_system == OperatingSystem.MACOSX:
       # ('Darwin', '<hostname goes here>', '12.4.0',
       # 'Darwin Kernel Version 12.4.0: Wed May  1 17:57:12 PDT 2013;
       # root:xnu-2050.24.15~1/RELEASE_X86_64', 'x86_64', 'i386')
@@ -337,8 +337,7 @@ def UserAgentFragment(self):
                      if self.architecture == Architecture.ppc else 'Intel')
       return format_string.format(
           name=arch_string, version=platform.release())
-    else:
-      return '()'
+    return '()'
 
   def AsyncPopenArgs(self):
     """Returns the args for spawning an async process using Popen on this OS.
@@ -413,10 +412,9 @@ def SupportedVersionMessage(self, allow_py3):
           PythonVersion.MIN_SUPPORTED_PY2_VERSION[1],
           PythonVersion.MIN_SUPPORTED_PY3_VERSION[0],
           PythonVersion.MIN_SUPPORTED_PY3_VERSION[1])
-    else:
-      return 'Please use Python version {0}.{1}.x.'.format(
-          PythonVersion.MIN_SUPPORTED_PY2_VERSION[0],
-          PythonVersion.MIN_SUPPORTED_PY2_VERSION[1])
+    return 'Please use Python version {0}.{1}.x.'.format(
+        PythonVersion.MIN_SUPPORTED_PY2_VERSION[0],
+        PythonVersion.MIN_SUPPORTED_PY2_VERSION[1])
 
   def IsCompatible(self, allow_py3=False, raise_exception=False):
     """Ensure that the Python version we are using is compatible.

fire/core.py

@@ -160,8 +160,7 @@ def Fire(component=None, command=None, name=None, serialize=None):
   # The command succeeded normally; print the result.
   _PrintResult(
       component_trace, verbose=component_trace.verbose, serialize=serialize)
-  result = component_trace.GetResult()
-  return result
+  return component_trace.GetResult()
 
 
 def Display(lines, out):
@@ -236,7 +235,7 @@ def _IsHelpShortcut(component_trace, remaining_args):
   return show_help
 
 
-def _PrintResult(component_trace, verbose=False, serialize=None):
+def _PrintResult(component_trace, verbose=False, serialize=None):  # noqa: C901
   """Prints the result of the Fire call to stdout in a human readable way."""
   # TODO(dbieber): Design human readable deserializable serialization method
   # and move serialization to its own module.
@@ -358,7 +357,7 @@ def _OneLineResult(result):
     return str(result).replace('\n', ' ')
 
 
-def _Fire(component, args, parsed_flag_args, context, name=None):
+def _Fire(component, args, parsed_flag_args, context, name=None):  # noqa: C901
   """Execute a Fire command on a target component using the args supplied.
 
   Arguments that come after a final isolated '--' are treated as Flags, eg for
@@ -813,7 +812,7 @@ def _ParseArgs(fn_args, fn_defaults, num_required_args, kwargs,
   return parsed_args, kwargs, remaining_args, capacity
 
 
-def _ParseKeywordArgs(args, fn_spec):
+def _ParseKeywordArgs(args, fn_spec):  # noqa: C901
   """Parses the supplied arguments for keyword arguments.
 
   Given a list of arguments, finds occurrences of --name value, and uses 'name'

fire/decorators.py

@@ -98,8 +98,7 @@ def GetMetadata(fn) -> Dict[str, Any]:
     metadata = getattr(fn, FIRE_METADATA, default)
     if ACCEPTS_POSITIONAL_ARGS in metadata:
       return metadata
-    else:
-      return default
+    return default
   except:  # noqa: E722
     return default
 

fire/docstrings.py

@@ -338,8 +338,7 @@ def _as_arg_name_and_type(text):
     type_token = ' '.join(tokens[1:])
     type_token = type_token.lstrip('{([').rstrip('])}')
     return tokens[0], type_token
-  else:
-    return None
+  return None
 
 
 def _as_arg_names(names_str):
@@ -408,7 +407,7 @@ def _consume_google_args_line(line_info, state):
       state.current_arg.description.lines.append(split_line[0])
 
 
-def _consume_line(line_info, state):
+def _consume_line(line_info, state):  # noqa: C901
   """Consumes one line of text, updating the state accordingly.
 
   When _consume_line is called, part of the line may already have been processed
@@ -689,17 +688,15 @@ def _get_directive(line_info):
   """
   if line_info.stripped.startswith(':'):
     return line_info.stripped.split(':', 2)[1]
-  else:
-    return None
+  return None
 
 
 def _get_after_directive(line_info):
   """Gets the remainder of the line, after a directive."""
   sections = line_info.stripped.split(':', 2)
   if len(sections) > 2:
     return sections[-1]
-  else:
-    return ''
+  return ''
 
 
 def _rst_section(line_info):
@@ -717,8 +714,7 @@ def _rst_section(line_info):
   if directive:
     possible_title = directive.split()[0]
     return _section_from_possible_title(possible_title)
-  else:
-    return None
+  return None
 
 
 def _line_is_hyphens(line):
@@ -744,8 +740,7 @@ def _numpy_section(line_info):
   if next_line_is_hyphens:
     possible_title = line_info.remaining
     return _section_from_possible_title(possible_title)
-  else:
-    return None
+  return None
 
 
 def _line_is_numpy_parameter_type(line_info):
@@ -769,6 +764,5 @@ def _line_is_numpy_parameter_type(line_info):
     if ':' in line_info.previous.line and current_indent > previous_indent:
       # The parameter type was the previous line; this is the description.
       return False
-    else:
-      return True
+    return True
   return False

fire/helptext.py

@@ -160,8 +160,7 @@ def _DescriptionSection(component, info):
   text = description or summary or None
   if text:
     return ('DESCRIPTION', text)
-  else:
-    return None
+  return None
 
 
 def _CreateKeywordOnlyFlagItem(flag, docstring_info, spec, short_arg):
@@ -185,7 +184,7 @@ def _GetShortFlags(flags):
   return [v for v in short_flags if short_flag_counts[v] == 1]
 
 
-def _ArgsAndFlagsSections(info, spec, metadata):
+def _ArgsAndFlagsSections(info, spec, metadata):  # noqa: C901
   """The "Args and Flags" sections of the help string."""
   args_with_no_defaults = spec.args[:len(spec.args) - len(spec.defaults)]
   args_with_defaults = spec.args[len(spec.args) - len(spec.defaults):]