Merge pull request #3171 from jon-turney/flake8

Fix flake8 issues

meson.py

@@ -14,8 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from mesonbuild import mesonmain, mesonlib
-import sys, os, locale
+from mesonbuild import mesonmain
+import sys, os
 
 def main():
     # Always resolve the command path so Ninja can find it for regen, tests, etc.

mesonbuild/backend/vs2010backend.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os, sys
+import os
 import pickle
 import xml.dom.minidom
 import xml.etree.ElementTree as ET

mesonbuild/backend/xcodebackend.py

@@ -16,7 +16,7 @@ from . import backends
 from .. import build
 from .. import dependencies
 from .. import mesonlib
-import uuid, os, sys
+import uuid, os
 
 from ..mesonlib import MesonException
 

mesonbuild/compilers/cpp.py

@@ -112,7 +112,7 @@ class GnuCPPCompiler(GnuCompiler, CPPCompiler):
         if self.gcc_type == GCC_MINGW:
             opts.update({
                 'cpp_winlibs': coredata.UserArrayOption('cpp_winlibs', 'Standard Win libraries to link against',
-                                                              gnu_winlibs), })
+                                                        gnu_winlibs), })
         return opts
 
     def get_option_compile_args(self, options):

mesonbuild/dependencies/ui.py

@@ -17,7 +17,6 @@
 
 import os
 import re
-import shutil
 import subprocess
 from collections import OrderedDict
 

mesonbuild/interpreter.py

@@ -2339,7 +2339,7 @@ root and issuing %s.
         cmds = []
         command_templ = 'meson wrap promote '
         for l in found:
-            cmds.append(command_templ + l[len(self.source_root)+1:])
+            cmds.append(command_templ + l[len(self.source_root) + 1:])
         final_message = message + '\n'.join(cmds)
         print(final_message)
 

mesonbuild/interpreterbase.py

@@ -408,7 +408,7 @@ The result of this is undefined and will become a hard error in a future Meson r
         varname = node.var_name
         addition = self.evaluate_statement(node.value)
         if is_disabler(addition):
-            set_variable(varname, addition)
+            self.set_variable(varname, addition)
             return
         # Remember that all variables are immutable. We must always create a
         # full new variable and then assign it.

mesonbuild/minit.py

@@ -1,5 +1,4 @@
 # Copyright 2017 The Meson development team
-from pyclbr import Function
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,7 +14,7 @@ from pyclbr import Function
 
 """Code that creates simple startup projects."""
 
-import os, sys, argparse, re
+import sys, argparse, re
 from glob import glob
 
 lib_h_template = '''#pragma once
@@ -107,7 +106,7 @@ pkg_mod.generate(
 )
 '''
 
-hello_c_template  = '''#include <stdio.h>
+hello_c_template = '''#include <stdio.h>
 
 #define PROJECT_NAME "{project_name}"
 
@@ -132,7 +131,7 @@ exe = executable('{exe_name}', '{source_name}',
 test('basic', exe)
 '''
 
-hello_cpp_template  = '''#include <iostream>
+hello_cpp_template = '''#include <iostream>
 
 #define PROJECT_NAME "{project_name}"
 
@@ -270,7 +269,6 @@ ninja -C builddir
 
 def create_exe_c_sample(project_name, project_version):
     lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower())
-    uppercase_token = lowercase_token.upper()
     source_name = lowercase_token + '.c'
     open(source_name, 'w').write(hello_c_template.format(project_name=project_name))
     open('meson.build', 'w').write(hello_c_meson_template.format(project_name=project_name,
@@ -305,13 +303,12 @@ def create_lib_c_sample(project_name, version):
 
 def create_exe_cpp_sample(project_name, project_version):
     lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower())
-    uppercase_token = lowercase_token.upper()
     source_name = lowercase_token + '.cpp'
     open(source_name, 'w').write(hello_cpp_template.format(project_name=project_name))
     open('meson.build', 'w').write(hello_cpp_meson_template.format(project_name=project_name,
-                                                                 exe_name=lowercase_token,
-                                                                 source_name=source_name,
-                                                                 version=project_version))
+                                                                   exe_name=lowercase_token,
+                                                                   source_name=source_name,
+                                                                   version=project_version))
 
 def create_lib_cpp_sample(project_name, version):
     lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower())

mesonbuild/modules/python3.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import sys
 import sysconfig
 from .. import mesonlib, dependencies
 

mesonbuild/modules/unstable_icestorm.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .. import mesonlib, compilers, mlog
+from .. import mesonlib
 
 from . import ExtensionModule
 
@@ -33,7 +33,6 @@ class IceStormModule(ExtensionModule):
     def project(self, interpreter, state, args, kwargs):
         if not self.yosys_bin:
             self.detect_binaries(interpreter)
-        result = []
         if not len(args):
             raise mesonlib.MesonException('Project requires at least one argument, which is the project name.')
         proj_name = args[0]
@@ -73,13 +72,13 @@ class IceStormModule(ExtensionModule):
             'input': asc_target,
             'output': bin_fname,
             'command': [self.icepack_bin, '@INPUT@', '@OUTPUT@'],
-            'build_by_default' : True})
+            'build_by_default': True})
 
-        up_target = interpreter.func_run_target(None, [upload_name], {
+        interpreter.func_run_target(None, [upload_name], {
             'command': [self.iceprog_bin, bin_target]})
 
-        time_target = interpreter.func_run_target(None, [time_name], {
-            'command' : [self.icetime_bin, bin_target]})
+        interpreter.func_run_target(None, [time_name], {
+            'command': [self.icetime_bin, bin_target]})
 
 def initialize():
     return IceStormModule()

msi/createmsi.py

@@ -153,7 +153,7 @@ class PackageGenerator:
             'SourceFile': self.redist_path,
             'DiskId': '1',
             'Language': '0',
-            })
+        })
 
         ET.SubElement(product, 'Property', {
             'Id': 'WIXUI_INSTALLDIR',
@@ -185,7 +185,7 @@ class PackageGenerator:
             'AllowAdvertise': 'no',
             'Display': 'hidden',
             'Level': '1',
-            })
+        })
         ET.SubElement(vcredist_feature, 'MergeRef', {'Id': 'VCRedist'})
         ET.ElementTree(self.root).write(self.main_xml, encoding='utf-8', xml_declaration=True)
         # ElementTree can not do prettyprinting so do it manually
@@ -223,7 +223,6 @@ class PackageGenerator:
                 })
             self.component_num += 1
             for f in cur_node.files:
-                file_source = os.path.join(current_dir, f).replace('\\', '\\\\')
                 file_id = os.path.join(current_dir, f).replace('\\', '_').replace('#', '_').replace('-', '_')
                 ET.SubElement(comp_xml_node, 'File', {
                     'Id': file_id,

run_unittests.py

@@ -21,7 +21,6 @@ import tempfile
 import textwrap
 import os
 import shutil
-import sys
 import unittest
 from unittest import mock
 from configparser import ConfigParser
@@ -1360,9 +1359,9 @@ class AllPlatformTests(BasePlatformTests):
             subprocess.check_call(['git', 'config',
                                    'user.email', 'teh_coderz@example.com'], cwd=project_dir)
             subprocess.check_call(['git', 'add', 'meson.build', 'distexe.c'], cwd=project_dir,
-                                    stdout=subprocess.DEVNULL)
+                                  stdout=subprocess.DEVNULL)
             subprocess.check_call(['git', 'commit', '-a', '-m', 'I am a project'], cwd=project_dir,
-                                    stdout=subprocess.DEVNULL)
+                                  stdout=subprocess.DEVNULL)
 
         try:
             self.dist_impl(git_init)
@@ -1503,7 +1502,6 @@ int main(int argc, char **argv) {
             cmd += ['-c', source, '-o', objectfile] + extra_args
         subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
 
-
     def test_prebuilt_object(self):
         (compiler, _, object_suffix, _) = self.detect_prebuild_env()
         tdir = os.path.join(self.unit_test_dir, '14 prebuilt object')
@@ -1995,8 +1993,8 @@ class FailureTests(BasePlatformTests):
         env = Environment('', self.builddir, self.meson_command,
                           get_fake_options(self.prefix), [])
         try:
-            objc = env.detect_objc_compiler(False)
-            objcpp = env.detect_objcpp_compiler(False)
+            env.detect_objc_compiler(False)
+            env.detect_objcpp_compiler(False)
         except EnvironmentException:
             code = "add_languages('objc')\nadd_languages('objcpp')"
             self.assertMesonRaises(code, "Unknown compiler")

test cases/common/98 gen extra/srcgen3.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 
-import os
 import sys
 import argparse