Bug 1790816 - Reformat xpcom/ with isort. r=mccr8 DONTBUILD

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D162640

xpcom/base/ErrorList.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 from __future__ import absolute_import
+
 from collections import OrderedDict
 
 
@@ -1379,9 +1380,10 @@ use super::nsresult;
 def gen_jinja(output, input_filename):
     # This is used to generate Java code for error lists, and can be expanded to
     # other required contexts in the future if desired.
-    from jinja2 import Environment, FileSystemLoader, StrictUndefined
     import os
 
+    from jinja2 import Environment, FileSystemLoader, StrictUndefined
+
     # FileSystemLoader requires the path to the directory containing templates,
     # not the file name of the template itself.
     (path, leaf) = os.path.split(input_filename)

xpcom/components/gen_static_components.py

@@ -3,13 +3,11 @@ import os
 import re
 import struct
 from collections import defaultdict
-
 from uuid import UUID
 
+import buildconfig
 from mozbuild.util import FileAvoidWrite
 from perfecthash import PerfectHash
-import buildconfig
-
 
 NO_CONTRACT_ID = 0xFFFFFFFF
 

xpcom/components/test/test_gen_static_components.py

@@ -2,11 +2,12 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-import mozunit
 import os
 import sys
 import unittest
 
+import mozunit
+
 sys.path.append(os.path.join(os.path.dirname(__file__), ".."))
 import gen_static_components
 from gen_static_components import BackgroundTasksSelector

xpcom/ds/StaticAtoms.py

@@ -4,11 +4,16 @@
 
 # flake8: noqa
 
-from Atom import Atom, InheritingAnonBoxAtom, NonInheritingAnonBoxAtom
-from Atom import PseudoElementAtom
-from HTMLAtoms import HTML_PARSER_ATOMS
 import sys
 
+from Atom import (
+    Atom,
+    InheritingAnonBoxAtom,
+    NonInheritingAnonBoxAtom,
+    PseudoElementAtom,
+)
+from HTMLAtoms import HTML_PARSER_ATOMS
+
 # Static atom definitions, used to generate nsGkAtomList.h.
 #
 # Each atom is defined by a call to Atom, PseudoElementAtom,

xpcom/ds/test/test_dafsa.py

@@ -2,10 +2,11 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from io import StringIO
-from incremental_dafsa import Dafsa, Node
-import mozunit
 import unittest
+from io import StringIO
+
+import mozunit
+from incremental_dafsa import Dafsa, Node
 
 
 def _node_to_string(node: Node, prefix, buffer, cache):

xpcom/ds/tools/incremental_dafsa.py

@@ -10,7 +10,7 @@ functions for converting to a compatible structure. This legacy format is define
 in make_dafsa.py.
 """
 
-from typing import List, Dict, Optional, Callable
+from typing import Callable, Dict, List, Optional
 
 
 class Node:

xpcom/ds/tools/make_dafsa.py

@@ -170,8 +170,8 @@ The bytes in the generated array has the following meaning:
  9: 0x62 <char>         label character 0x62 -> match "b"
 10: 0x82 <return_value> 0x82 & 0x0F -> return 2
 """
-import sys
 import struct
+import sys
 
 from incremental_dafsa import Dafsa, Node
 

xpcom/ds/tools/perfecthash.py

@@ -21,10 +21,11 @@ maintainable, rather than being as optimized as possible, due to the relatively
 small dataset it was designed for. In the future we may want to optimize further.
 """
 
-from collections import namedtuple
-from mozbuild.util import ensure_bytes
 import textwrap
+from collections import namedtuple
+
 import six
+from mozbuild.util import ensure_bytes
 
 
 # Iteration over bytestrings works differently in Python 2 and 3; this function

xpcom/geckoprocesstypes_generator/setup.py

@@ -2,8 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from setuptools import setup, find_packages
-
+from setuptools import find_packages, setup
 
 setup(
     name="geckoprocesstypes",

xpcom/idl-parser/setup.py

@@ -2,8 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from setuptools import setup, find_packages
-
+from setuptools import find_packages, setup
 
 setup(
     name="xpidl",

xpcom/idl-parser/xpidl/header.py

@@ -9,10 +9,11 @@
 
 from __future__ import absolute_import
 
+import itertools
 import os.path
 import re
+
 from xpidl import xpidl
-import itertools
 
 printdoccomments = False
 

xpcom/idl-parser/xpidl/jsonxpt.py

@@ -9,9 +9,10 @@
 
 from __future__ import absolute_import
 
-from xpidl import xpidl
-import json
 import itertools
+import json
+
+from xpidl import xpidl
 
 # A map of xpidl.py types to xpt enum variants
 TypeMap = {

xpcom/idl-parser/xpidl/runtests.py

@@ -14,10 +14,10 @@ import sys
 # which conflicts with the xpidl submodule in the imports further below.
 sys.path.pop(0)
 
-import mozunit
 import unittest
-from xpidl import xpidl
-from xpidl import header
+
+import mozunit
+from xpidl import header, xpidl
 
 
 class TestParser(unittest.TestCase):

xpcom/idl-parser/xpidl/rust.py

@@ -38,6 +38,7 @@ from __future__ import absolute_import
 
 import os.path
 import re
+
 from xpidl import xpidl
 
 

xpcom/idl-parser/xpidl/rust_macros.py

@@ -8,9 +8,7 @@
 
 from __future__ import absolute_import
 
-from xpidl import rust
-from xpidl import xpidl
-
+from xpidl import rust, xpidl
 
 derive_method_tmpl = """\
 Method {

xpcom/idl-parser/xpidl/xpidl.py

@@ -7,18 +7,17 @@
 
 """A parser for cross-platform IDL (XPIDL) files."""
 
-from __future__ import absolute_import
-from __future__ import print_function
+from __future__ import absolute_import, print_function
 
-import sys
 import os.path
 import re
-from ply import lex
-from ply import yacc
-import six
+import sys
 import textwrap
 from collections import namedtuple
 
+import six
+from ply import lex, yacc
+
 """A type conforms to the following pattern:
 
     def nativeType(self, calltype):

xpcom/reflect/xptcall/md/win32/preprocess.py

@@ -5,10 +5,10 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import errno
-import sys
 import os
 import shlex
 import subprocess
+import sys
 import tempfile
 
 import buildconfig

xpcom/reflect/xptinfo/xptcodegen.py

@@ -6,9 +6,10 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import json
-from perfecthash import PerfectHash
 from collections import OrderedDict
+
 import buildconfig
+from perfecthash import PerfectHash
 
 # Pick a nice power-of-two size for our intermediate PHF tables.
 PHFSIZE = 512
@@ -628,8 +629,8 @@ def link_and_write(files, outfile, outheader):
 
 
 def main():
-    from argparse import ArgumentParser
     import sys
+    from argparse import ArgumentParser
 
     parser = ArgumentParser()
     parser.add_argument("outfile", help="Output C++ file to generate")