Format codebase with black and check formatting in CQ

Apply rules set by https://gerrit-review.googlesource.com/c/git-repo/+/362954/ across the codebase and fix any lingering errors caught
by flake8. Also check black formatting in run_tests (and CQ).

Bug: b/267675342
Change-Id: I972d77649dac351150dcfeb1cd1ad0ea2efc1956
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/363474
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>

1 files changed, 309 insertions, 220 deletions

diff --git a/subcmds/grep.py b/subcmds/grep.py
index 93c9ae51..5cd33763 100644
--- a/subcmds/grep.py
+++ b/subcmds/grep.py
@@ -22,19 +22,19 @@ from git_command import GitCommand
 
 
 class GrepColoring(Coloring):
-  def __init__(self, config):
-    Coloring.__init__(self, config, 'grep')
-    self.project = self.printer('project', attr='bold')
-    self.fail = self.printer('fail', fg='red')
+    def __init__(self, config):
+        Coloring.__init__(self, config, "grep")
+        self.project = self.printer("project", attr="bold")
+        self.fail = self.printer("fail", fg="red")
 
 
 class Grep(PagedCommand):
-  COMMON = True
-  helpSummary = "Print lines matching a pattern"
-  helpUsage = """
+    COMMON = True
+    helpSummary = "Print lines matching a pattern"
+    helpUsage = """
 %prog {pattern | -e pattern} [<project>...]
 """
-  helpDescription = """
+    helpDescription = """
 Search for the specified patterns in all project files.
 
 # Boolean Options
@@ -62,215 +62,304 @@ contain a line that matches both expressions:
   repo grep --all-match -e NODE -e Unexpected
 
 """
-  PARALLEL_JOBS = DEFAULT_LOCAL_JOBS
-
-  @staticmethod
-  def _carry_option(_option, opt_str, value, parser):
-    pt = getattr(parser.values, 'cmd_argv', None)
-    if pt is None:
-      pt = []
-      setattr(parser.values, 'cmd_argv', pt)
-
-    if opt_str == '-(':
-      pt.append('(')
-    elif opt_str == '-)':
-      pt.append(')')
-    else:
-      pt.append(opt_str)
-
-    if value is not None:
-      pt.append(value)
-
-  def _CommonOptions(self, p):
-    """Override common options slightly."""
-    super()._CommonOptions(p, opt_v=False)
-
-  def _Options(self, p):
-    g = p.add_option_group('Sources')
-    g.add_option('--cached',
-                 action='callback', callback=self._carry_option,
-                 help='Search the index, instead of the work tree')
-    g.add_option('-r', '--revision',
-                 dest='revision', action='append', metavar='TREEish',
-                 help='Search TREEish, instead of the work tree')
-
-    g = p.add_option_group('Pattern')
-    g.add_option('-e',
-                 action='callback', callback=self._carry_option,
-                 metavar='PATTERN', type='str',
-                 help='Pattern to search for')
-    g.add_option('-i', '--ignore-case',
-                 action='callback', callback=self._carry_option,
-                 help='Ignore case differences')
-    g.add_option('-a', '--text',
-                 action='callback', callback=self._carry_option,
-                 help="Process binary files as if they were text")
-    g.add_option('-I',
-                 action='callback', callback=self._carry_option,
-                 help="Don't match the pattern in binary files")
-    g.add_option('-w', '--word-regexp',
-                 action='callback', callback=self._carry_option,
-                 help='Match the pattern only at word boundaries')
-    g.add_option('-v', '--invert-match',
-                 action='callback', callback=self._carry_option,
-                 help='Select non-matching lines')
-    g.add_option('-G', '--basic-regexp',
-                 action='callback', callback=self._carry_option,
-                 help='Use POSIX basic regexp for patterns (default)')
-    g.add_option('-E', '--extended-regexp',
-                 action='callback', callback=self._carry_option,
-                 help='Use POSIX extended regexp for patterns')
-    g.add_option('-F', '--fixed-strings',
-                 action='callback', callback=self._carry_option,
-                 help='Use fixed strings (not regexp) for pattern')
-
-    g = p.add_option_group('Pattern Grouping')
-    g.add_option('--all-match',
-                 action='callback', callback=self._carry_option,
-                 help='Limit match to lines that have all patterns')
-    g.add_option('--and', '--or', '--not',
-                 action='callback', callback=self._carry_option,
-                 help='Boolean operators to combine patterns')
-    g.add_option('-(', '-)',
-                 action='callback', callback=self._carry_option,
-                 help='Boolean operator grouping')
-
-    g = p.add_option_group('Output')
-    g.add_option('-n',
-                 action='callback', callback=self._carry_option,
-                 help='Prefix the line number to matching lines')
-    g.add_option('-C',
-                 action='callback', callback=self._carry_option,
-                 metavar='CONTEXT', type='str',
-                 help='Show CONTEXT lines around match')
-    g.add_option('-B',
-                 action='callback', callback=self._carry_option,
-                 metavar='CONTEXT', type='str',
-                 help='Show CONTEXT lines before match')
-    g.add_option('-A',
-                 action='callback', callback=self._carry_option,
-                 metavar='CONTEXT', type='str',
-                 help='Show CONTEXT lines after match')
-    g.add_option('-l', '--name-only', '--files-with-matches',
-                 action='callback', callback=self._carry_option,
-                 help='Show only file names containing matching lines')
-    g.add_option('-L', '--files-without-match',
-                 action='callback', callback=self._carry_option,
-                 help='Show only file names not containing matching lines')
-
-  def _ExecuteOne(self, cmd_argv, project):
-    """Process one project."""
-    try:
-      p = GitCommand(project,
-                     cmd_argv,
-                     bare=False,
-                     capture_stdout=True,
-                     capture_stderr=True)
-    except GitError as e:
-      return (project, -1, None, str(e))
-
-    return (project, p.Wait(), p.stdout, p.stderr)
-
-  @staticmethod
-  def _ProcessResults(full_name, have_rev, opt, _pool, out, results):
-    git_failed = False
-    bad_rev = False
-    have_match = False
-    _RelPath = lambda p: p.RelPath(local=opt.this_manifest_only)
-
-    for project, rc, stdout, stderr in results:
-      if rc < 0:
-        git_failed = True
-        out.project('--- project %s ---' % _RelPath(project))
-        out.nl()
-        out.fail('%s', stderr)
-        out.nl()
-        continue
-
-      if rc:
-        # no results
-        if stderr:
-          if have_rev and 'fatal: ambiguous argument' in stderr:
-            bad_rev = True
-          else:
-            out.project('--- project %s ---' % _RelPath(project))
-            out.nl()
-            out.fail('%s', stderr.strip())
-            out.nl()
-        continue
-      have_match = True
-
-      # We cut the last element, to avoid a blank line.
-      r = stdout.split('\n')
-      r = r[0:-1]
-
-      if have_rev and full_name:
-        for line in r:
-          rev, line = line.split(':', 1)
-          out.write("%s", rev)
-          out.write(':')
-          out.project(_RelPath(project))
-          out.write('/')
-          out.write("%s", line)
-          out.nl()
-      elif full_name:
-        for line in r:
-          out.project(_RelPath(project))
-          out.write('/')
-          out.write("%s", line)
-          out.nl()
-      else:
-        for line in r:
-          print(line)
-
-    return (git_failed, bad_rev, have_match)
-
-  def Execute(self, opt, args):
-    out = GrepColoring(self.manifest.manifestProject.config)
-
-    cmd_argv = ['grep']
-    if out.is_on:
-      cmd_argv.append('--color')
-    cmd_argv.extend(getattr(opt, 'cmd_argv', []))
-
-    if '-e' not in cmd_argv:
-      if not args:
-        self.Usage()
-      cmd_argv.append('-e')
-      cmd_argv.append(args[0])
-      args = args[1:]
-
-    projects = self.GetProjects(args, all_manifests=not opt.this_manifest_only)
-
-    full_name = False
-    if len(projects) > 1:
-      cmd_argv.append('--full-name')
-      full_name = True
-
-    have_rev = False
-    if opt.revision:
-      if '--cached' in cmd_argv:
-        print('fatal: cannot combine --cached and --revision', file=sys.stderr)
-        sys.exit(1)
-      have_rev = True
-      cmd_argv.extend(opt.revision)
-    cmd_argv.append('--')
-
-    git_failed, bad_rev, have_match = self.ExecuteInParallel(
-        opt.jobs,
-        functools.partial(self._ExecuteOne, cmd_argv),
-        projects,
-        callback=functools.partial(self._ProcessResults, full_name, have_rev, opt),
-        output=out,
-        ordered=True)
-
-    if git_failed:
-      sys.exit(1)
-    elif have_match:
-      sys.exit(0)
-    elif have_rev and bad_rev:
-      for r in opt.revision:
-        print("error: can't search revision %s" % r, file=sys.stderr)
-      sys.exit(1)
-    else:
-      sys.exit(1)
+    PARALLEL_JOBS = DEFAULT_LOCAL_JOBS
+
+    @staticmethod
+    def _carry_option(_option, opt_str, value, parser):
+        pt = getattr(parser.values, "cmd_argv", None)
+        if pt is None:
+            pt = []
+            setattr(parser.values, "cmd_argv", pt)
+
+        if opt_str == "-(":
+            pt.append("(")
+        elif opt_str == "-)":
+            pt.append(")")
+        else:
+            pt.append(opt_str)
+
+        if value is not None:
+            pt.append(value)
+
+    def _CommonOptions(self, p):
+        """Override common options slightly."""
+        super()._CommonOptions(p, opt_v=False)
+
+    def _Options(self, p):
+        g = p.add_option_group("Sources")
+        g.add_option(
+            "--cached",
+            action="callback",
+            callback=self._carry_option,
+            help="Search the index, instead of the work tree",
+        )
+        g.add_option(
+            "-r",
+            "--revision",
+            dest="revision",
+            action="append",
+            metavar="TREEish",
+            help="Search TREEish, instead of the work tree",
+        )
+
+        g = p.add_option_group("Pattern")
+        g.add_option(
+            "-e",
+            action="callback",
+            callback=self._carry_option,
+            metavar="PATTERN",
+            type="str",
+            help="Pattern to search for",
+        )
+        g.add_option(
+            "-i",
+            "--ignore-case",
+            action="callback",
+            callback=self._carry_option,
+            help="Ignore case differences",
+        )
+        g.add_option(
+            "-a",
+            "--text",
+            action="callback",
+            callback=self._carry_option,
+            help="Process binary files as if they were text",
+        )
+        g.add_option(
+            "-I",
+            action="callback",
+            callback=self._carry_option,
+            help="Don't match the pattern in binary files",
+        )
+        g.add_option(
+            "-w",
+            "--word-regexp",
+            action="callback",
+            callback=self._carry_option,
+            help="Match the pattern only at word boundaries",
+        )
+        g.add_option(
+            "-v",
+            "--invert-match",
+            action="callback",
+            callback=self._carry_option,
+            help="Select non-matching lines",
+        )
+        g.add_option(
+            "-G",
+            "--basic-regexp",
+            action="callback",
+            callback=self._carry_option,
+            help="Use POSIX basic regexp for patterns (default)",
+        )
+        g.add_option(
+            "-E",
+            "--extended-regexp",
+            action="callback",
+            callback=self._carry_option,
+            help="Use POSIX extended regexp for patterns",
+        )
+        g.add_option(
+            "-F",
+            "--fixed-strings",
+            action="callback",
+            callback=self._carry_option,
+            help="Use fixed strings (not regexp) for pattern",
+        )
+
+        g = p.add_option_group("Pattern Grouping")
+        g.add_option(
+            "--all-match",
+            action="callback",
+            callback=self._carry_option,
+            help="Limit match to lines that have all patterns",
+        )
+        g.add_option(
+            "--and",
+            "--or",
+            "--not",
+            action="callback",
+            callback=self._carry_option,
+            help="Boolean operators to combine patterns",
+        )
+        g.add_option(
+            "-(",
+            "-)",
+            action="callback",
+            callback=self._carry_option,
+            help="Boolean operator grouping",
+        )
+
+        g = p.add_option_group("Output")
+        g.add_option(
+            "-n",
+            action="callback",
+            callback=self._carry_option,
+            help="Prefix the line number to matching lines",
+        )
+        g.add_option(
+            "-C",
+            action="callback",
+            callback=self._carry_option,
+            metavar="CONTEXT",
+            type="str",
+            help="Show CONTEXT lines around match",
+        )
+        g.add_option(
+            "-B",
+            action="callback",
+            callback=self._carry_option,
+            metavar="CONTEXT",
+            type="str",
+            help="Show CONTEXT lines before match",
+        )
+        g.add_option(
+            "-A",
+            action="callback",
+            callback=self._carry_option,
+            metavar="CONTEXT",
+            type="str",
+            help="Show CONTEXT lines after match",
+        )
+        g.add_option(
+            "-l",
+            "--name-only",
+            "--files-with-matches",
+            action="callback",
+            callback=self._carry_option,
+            help="Show only file names containing matching lines",
+        )
+        g.add_option(
+            "-L",
+            "--files-without-match",
+            action="callback",
+            callback=self._carry_option,
+            help="Show only file names not containing matching lines",
+        )
+
+    def _ExecuteOne(self, cmd_argv, project):
+        """Process one project."""
+        try:
+            p = GitCommand(
+                project,
+                cmd_argv,
+                bare=False,
+                capture_stdout=True,
+                capture_stderr=True,
+            )
+        except GitError as e:
+            return (project, -1, None, str(e))
+
+        return (project, p.Wait(), p.stdout, p.stderr)
+
+    @staticmethod
+    def _ProcessResults(full_name, have_rev, opt, _pool, out, results):
+        git_failed = False
+        bad_rev = False
+        have_match = False
+        _RelPath = lambda p: p.RelPath(local=opt.this_manifest_only)
+
+        for project, rc, stdout, stderr in results:
+            if rc < 0:
+                git_failed = True
+                out.project("--- project %s ---" % _RelPath(project))
+                out.nl()
+                out.fail("%s", stderr)
+                out.nl()
+                continue
+
+            if rc:
+                # no results
+                if stderr:
+                    if have_rev and "fatal: ambiguous argument" in stderr:
+                        bad_rev = True
+                    else:
+                        out.project("--- project %s ---" % _RelPath(project))
+                        out.nl()
+                        out.fail("%s", stderr.strip())
+                        out.nl()
+                continue
+            have_match = True
+
+            # We cut the last element, to avoid a blank line.
+            r = stdout.split("\n")
+            r = r[0:-1]
+
+            if have_rev and full_name:
+                for line in r:
+                    rev, line = line.split(":", 1)
+                    out.write("%s", rev)
+                    out.write(":")
+                    out.project(_RelPath(project))
+                    out.write("/")
+                    out.write("%s", line)
+                    out.nl()
+            elif full_name:
+                for line in r:
+                    out.project(_RelPath(project))
+                    out.write("/")
+                    out.write("%s", line)
+                    out.nl()
+            else:
+                for line in r:
+                    print(line)
+
+        return (git_failed, bad_rev, have_match)
+
+    def Execute(self, opt, args):
+        out = GrepColoring(self.manifest.manifestProject.config)
+
+        cmd_argv = ["grep"]
+        if out.is_on:
+            cmd_argv.append("--color")
+        cmd_argv.extend(getattr(opt, "cmd_argv", []))
+
+        if "-e" not in cmd_argv:
+            if not args:
+                self.Usage()
+            cmd_argv.append("-e")
+            cmd_argv.append(args[0])
+            args = args[1:]
+
+        projects = self.GetProjects(
+            args, all_manifests=not opt.this_manifest_only
+        )
+
+        full_name = False
+        if len(projects) > 1:
+            cmd_argv.append("--full-name")
+            full_name = True
+
+        have_rev = False
+        if opt.revision:
+            if "--cached" in cmd_argv:
+                print(
+                    "fatal: cannot combine --cached and --revision",
+                    file=sys.stderr,
+                )
+                sys.exit(1)
+            have_rev = True
+            cmd_argv.extend(opt.revision)
+        cmd_argv.append("--")
+
+        git_failed, bad_rev, have_match = self.ExecuteInParallel(
+            opt.jobs,
+            functools.partial(self._ExecuteOne, cmd_argv),
+            projects,
+            callback=functools.partial(
+                self._ProcessResults, full_name, have_rev, opt
+            ),
+            output=out,
+            ordered=True,
+        )
+
+        if git_failed:
+            sys.exit(1)
+        elif have_match:
+            sys.exit(0)
+        elif have_rev and bad_rev:
+            for r in opt.revision:
+                print("error: can't search revision %s" % r, file=sys.stderr)
+            sys.exit(1)
+        else:
+            sys.exit(1)