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			715 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			715 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env python
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from __future__ import print_function
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from __future__ import absolute_import
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from contextlib import contextmanager
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import logging
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import os
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import re
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import sys
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import optparse
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import subprocess
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import traceback
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# check for the venv
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from lib import sanity_check
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sanity_check.check_venv(__file__)
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import lister
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from typing import cast, Any, Callable, Dict, Iterator, List, Optional, Tuple
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# Exclude some directories and files from lint checking
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EXCLUDED_FILES = [
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    # Third-party code that doesn't match our style
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    "api/integrations/perforce/git_p4.py",
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    "puppet/apt/.forge-release",
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    "puppet/apt/README.md",
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    "static/third",
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    # Transifex syncs translation.json files without trailing
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    # newlines; there's nothing other than trailing newlines we'd be
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    # checking for in these anyway.
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    "static/locale",
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]
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@contextmanager
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def bright_red_output():
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    # type: () -> Iterator[None]
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    # Make the lint output bright red
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    sys.stdout.write('\x1B[1;31m')
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    sys.stdout.flush()
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    try:
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        yield
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    finally:
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        # Restore normal terminal colors
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        sys.stdout.write('\x1B[0m')
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def check_pyflakes(options, by_lang):
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    # type: (Any, Dict[str, List[str]]) -> bool
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    if not by_lang['py']:
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        return False
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    failed = False
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    pyflakes = subprocess.Popen(['pyflakes'] + by_lang['py'],
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                                stdout = subprocess.PIPE,
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                                stderr = subprocess.PIPE,
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                                universal_newlines = True)
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    # pyflakes writes some output (like syntax errors) to stderr. :/
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    for pipe in (pyflakes.stdout, pyflakes.stderr):
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        for ln in pipe:
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            if options.full or not (
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                    ('imported but unused' in ln or
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                     'redefinition of unused' in ln or
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                     # Our ipython startup pythonrc file intentionally imports *
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                     ("scripts/lib/pythonrc.py" in ln and
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                      " import *' used; unable to detect undefined names" in ln) or
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                     # Special dev_settings.py import
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                     "from .prod_settings_template import *" in ln or
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                     ("settings.py" in ln and
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                      ("settings import *' used; unable to detect undefined names" in ln or
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                       "may be undefined, or defined from star imports" in ln)) or
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                     ("zerver/tornado/ioloop_logging.py" in ln and
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                      "redefinition of function 'instrument_tornado_ioloop'" in ln) or
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                     ("zephyr_mirror_backend.py:" in ln and
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                      "redefinition of unused 'simplejson' from line" in ln))):
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                sys.stdout.write(ln)
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                failed = True
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    return failed
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def check_pep8(files):
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    # type: (List[str]) -> bool
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    failed = False
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    ignored_rules = [
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        # Each of these rules are ignored for the explained reason.
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        # "multiple spaces before operator"
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        # There are several typos here, but also several instances that are
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        # being used for alignment in dict keys/values using the `dict`
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        # constructor. We could fix the alignment cases by switching to the `{}`
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        # constructor, but it makes fixing this rule a little less
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        # straightforward.
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        'E221',
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        # 'missing whitespace around arithmetic operator'
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        # This should possibly be cleaned up, though changing some of
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        # these may make the code less readable.
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        'E226',
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        # "unexpected spaces around keyword / parameter equals"
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        # Many of these should be fixed, but many are also being used for
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        # alignment/making the code easier to read.
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        'E251',
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        # 'at least two spaces before inline comment'
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        # This we should probably clean up, but has 800+ instances in
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        # conflict (many of them type comments), so fixing this will
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        # be a lot of churn.
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        'E261',
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        # "block comment should start with '#'"
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        # These serve to show which lines should be changed in files customized
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        # by the user. We could probably resolve one of E265 or E266 by
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        # standardizing on a single style for lines that the user might want to
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        # change.
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        'E265',
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        # "too many leading '#' for block comment"
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        # Most of these are there for valid reasons.
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        'E266',
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        # "expected 2 blank lines after class or function definition"
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        # Zulip only uses 1 blank line after class/function
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        # definitions; the PEP-8 recommendation results in super sparse code.
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        'E302', 'E305',
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        # "module level import not at top of file"
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        # Most of these are there for valid reasons, though there might be a
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        # few that could be eliminated.
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        'E402',
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        # "line too long"
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        # Zulip is a bit less strict about line length, and has its
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        # own check for this (see max_length)
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        'E501',
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        # "do not assign a lambda expression, use a def"
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        # Fixing these would probably reduce readability in most cases.
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        'E731',
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    ]
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    if len(files) == 0:
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        return False
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    pep8 = subprocess.Popen(
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        ['pycodestyle'] + files + ['--ignore={rules}'.format(rules=','.join(ignored_rules))],
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        stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
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    for pipe in (pep8.stdout, pep8.stderr):
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        for ln in pipe:
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            sys.stdout.write(ln)
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            failed = True
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    return failed
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def run_parallel(lint_functions):
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    # type: (Dict[str, Callable[[], int]]) -> bool
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    pids = []
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    for name, func in lint_functions.items():
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        pid = os.fork()
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        if pid == 0:
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            logging.info("start " + name)
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            result = func()
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            logging.info("finish " + name)
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            sys.stdout.flush()
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            sys.stderr.flush()
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            os._exit(result)
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        pids.append(pid)
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    failed = False
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    for pid in pids:
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        (_, status) = os.waitpid(pid, 0)
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        if status != 0:
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            failed = True
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    return failed
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def build_custom_checkers(by_lang):
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    # type: (Dict[str, List[str]]) -> Tuple[Callable[[], bool], Callable[[], bool]]
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    RuleList = List[Dict[str, Any]]
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    def custom_check_file(fn, rules, skip_rules=None, max_length=None):
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        # type: (str, RuleList, Optional[Any], Optional[int]) -> bool
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        failed = False
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        lineFlag = False
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        for i, line in enumerate(open(fn)):
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            line_newline_stripped = line.strip('\n')
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            line_fully_stripped = line_newline_stripped.strip()
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            skip = False
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            lineFlag = True
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            for rule in skip_rules or []:
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                if re.match(rule, line):
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                    skip = True
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            if skip:
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                continue
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            for rule in rules:
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                exclude_list = rule.get('exclude', set())
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                if fn in exclude_list or os.path.dirname(fn) in exclude_list:
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                    continue
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                exclude_list = rule.get('exclude_line', set())
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                if (fn, line_fully_stripped) in exclude_list:
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                    continue
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                if rule.get("include_only"):
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                    found = False
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                    for item in rule.get("include_only", set()):
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                        if item in fn:
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                            found = True
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                    if not found:
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                        continue
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                try:
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                    line_to_check = line_fully_stripped
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                    if rule.get('strip') is not None:
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                        if rule['strip'] == '\n':
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                            line_to_check = line_newline_stripped
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                        else:
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                            raise Exception("Invalid strip rule")
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                    if re.search(rule['pattern'], line_to_check):
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                        sys.stdout.write(rule['description'] + ' at %s line %s:\n' % (fn, i+1))
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                        print(line)
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                        failed = True
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                except Exception:
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                    print("Exception with %s at %s line %s" % (rule['pattern'], fn, i+1))
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                    traceback.print_exc()
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            if isinstance(line, bytes):
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                line_length = len(line.decode("utf-8"))
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            else:
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                line_length = len(line)
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            if (max_length is not None and line_length > max_length and
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                '# type' not in line and 'test' not in fn and 'example' not in fn and
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                not re.match("\[[ A-Za-z0-9_:,&()-]*\]: http.*", line) and
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                    "#ignorelongline" not in line and 'migrations' not in fn):
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                print("Line too long (%s) at %s line %s: %s" % (len(line), fn, i+1, line_newline_stripped))
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                failed = True
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            lastLine = line
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        if lineFlag and '\n' not in lastLine:
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            print("No newline at the end of file.  Fix with `sed -i '$a\\' %s`" % (fn,))
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            failed = True
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        return failed
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    whitespace_rules = [
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        # This linter should be first since bash_rules depends on it.
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        {'pattern': '\s+$',
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         'strip': '\n',
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         'description': 'Fix trailing whitespace'},
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        {'pattern': '\t',
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         'strip': '\n',
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         'exclude': set(['zerver/lib/bugdown/codehilite.py',
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                         'tools/travis/success-http-headers.txt']),
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         'description': 'Fix tab-based whitespace'},
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    ] # type: RuleList
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    markdown_whitespace_rules = list([rule for rule in whitespace_rules if rule['pattern'] != '\s+$']) + [
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        # Two spaces trailing a line with other content is okay--it's a markdown line break.
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        # This rule finds one space trailing a non-space, three or more trailing spaces, and
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        # spaces on an empty line.
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        {'pattern': '((?<!\s)\s$)|(\s\s\s+$)|(^\s+$)',
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         'strip': '\n',
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         'description': 'Fix trailing whitespace'},
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        {'pattern': '^#+[A-Za-z0-9]',
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         'strip': '\n',
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         'description': 'Missing space after # in heading'},
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    ] # type: RuleList
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    js_rules = cast(RuleList, [
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        {'pattern': '[^_]function\(',
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         'description': 'The keyword "function" should be followed by a space'},
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        {'pattern': '.*blueslip.warning\(.*',
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         'description': 'The module blueslip has no function warning, try using blueslip.warn'},
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        {'pattern': '[)]{$',
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         'description': 'Missing space between ) and {'},
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        {'pattern': '["\']json/',
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         'description': 'Relative URL for JSON route not supported by i18n'},
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        # This rule is constructed with + to avoid triggering on itself
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        {'pattern': " =" + '[^ =>~"]',
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         'description': 'Missing whitespace after "="'},
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        {'pattern': '^[ ]*//[A-Za-z0-9]',
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         'description': 'Missing space after // in comment'},
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        {'pattern': 'if[(]',
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         'description': 'Missing space between if and ('},
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        {'pattern': 'else{$',
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         'description': 'Missing space between else and {'},
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        {'pattern': '^else {$',
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         'description': 'Write JS else statements on same line as }'},
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        {'pattern': '^else if',
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         'description': 'Write JS else statements on same line as }'},
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        {'pattern': 'console[.][a-z]',
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         'exclude': set(['static/js/blueslip.js',
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                         'frontend_tests/zjsunit',
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                         'frontend_tests/casper_lib/common.js',
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                         'frontend_tests/node_tests',
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                         'static/js/debug.js']),
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         'description': 'console.log and similar should not be used in webapp'},
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        {'pattern': 'button\.text\(["\']',
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         'exclude': set(['tools/lint-all',
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                         'frontend_tests/node_tests/templates.js']),
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         'description': 'Argument to button.text should be a literal string enclosed by i18n.t()'},
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        {'pattern': 'compose_error\(["\']',
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         'exclude': set(['tools/lint-all']),
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         'description': 'Argument to compose_error should be a literal string enclosed '
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                        'by i18n.t()'},
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        {'pattern': 'report_success\(["\']',
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         'exclude': set(['tools/lint-all']),
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         'description': 'Argument to report_success should be a literal string enclosed '
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                        'by i18n.t()'},
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        {'pattern': 'report_error\(["\']',
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         'exclude': set(['tools/lint-all']),
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         'description': 'Argument to report_error should be a literal string enclosed '
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                        'by i18n.t()'},
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    ]) + whitespace_rules
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    python_rules = cast(RuleList, [
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        {'pattern': '^(?!#)@login_required',
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         'description': '@login_required is unsupported; use @zulip_login_required'},
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        {'pattern': '".*"%\([a-z_].*\)?$',
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         'description': 'Missing space around "%"'},
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        {'pattern': "'.*'%\([a-z_].*\)?$",
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         'exclude': set(['tools/lint-all',
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                         'analytics/lib/counts.py',
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                         'analytics/tests/test_counts.py',
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                         ]),
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         'exclude_line': set([
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             ('zerver/views/users.py',
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              "return json_error(_(\"Email '%(email)s' does not belong to domain '%(domain)s'\") %"),
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             ('zproject/settings.py',
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              "'format': '%(asctime)s %(levelname)-8s %(message)s'"),
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         ]),
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         'description': 'Missing space around "%"'},
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        # This rule is constructed with + to avoid triggering on itself
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        {'pattern': " =" + '[^ =>~"]',
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         'description': 'Missing whitespace after "="'},
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        {'pattern': '":\w[^"]*$',
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         'description': 'Missing whitespace after ":"'},
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        {'pattern': "':\w[^']*$",
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         'description': 'Missing whitespace after ":"'},
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        {'pattern': "^\s+[#]\w",
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         'strip': '\n',
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         'description': 'Missing whitespace after "#"'},
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        {'pattern': "assertEquals[(]",
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         'description': 'Use assertEqual, not assertEquals (which is deprecated).'},
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        {'pattern': "== None",
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         'exclude': 'tools/lint-all',
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         'description': 'Use `is None` to check whether something is None'},
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        {'pattern': "type:[(]",
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         'description': 'Missing whitespace after ":" in type annotation'},
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        {'pattern': "# type [(]",
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         'description': 'Missing : after type in type annotation'},
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        {'pattern': "#type",
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         'exclude': 'tools/lint-all',
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         'description': 'Missing whitespace after "#" in type annotation'},
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        {'pattern': 'if[(]',
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         'description': 'Missing space between if and ('},
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        {'pattern': ", [)]",
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         'description': 'Unnecessary whitespace between "," and ")"'},
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        {'pattern': "%  [(]",
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         'description': 'Unnecessary whitespace between "%" and "("'},
 | 
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        # This next check could have false positives, but it seems pretty
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        # rare; if we find any, they can be added to the exclude list for
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        # this rule.
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        {'pattern': ' % [a-zA-Z0-9_.]*\)?$',
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         'exclude_line': set([
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             ('tools/tests/test_template_parser.py', '{% foo'),
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         ]),
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         'description': 'Used % comprehension without a tuple'},
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						|
        {'pattern': '.*%s.* % \([a-zA-Z0-9_.]*\)$',
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						|
         'description': 'Used % comprehension without a tuple'},
 | 
						|
        {'pattern': 'json_success\({}\)',
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         'description': 'Use json_success() to return nothing'},
 | 
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        # To avoid json_error(_variable) and json_error(_(variable))
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        {'pattern': '\Wjson_error\(_\(?\w+\)',
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         'exclude': set(['tools/lint-all']),
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         'description': 'Argument to json_error should be a literal string enclosed by _()'},
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        {'pattern': '\Wjson_error\([^_].+[),]$',
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         'exclude': set(['tools/lint-all']),
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         'exclude_line': set([
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             # function definition
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             ('zerver/lib/response.py', 'def json_error(msg, data=None, status=400):'),
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             # No need to worry about the following as the translation strings
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             # are already captured
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             ('zerver/middleware.py',
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              'return json_error(exception.to_json_error_msg(), status=status_code)'),
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             ('zerver/tornado/views.py', 'return json_error(result["message"])'),
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             ('zerver/views/compatibility.py', 'return json_error("Client is too old")'),
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             ('zerver/views/invite.py',
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              'return json_error(data=error_data, msg=ret_error)'),
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             ('zerver/views/streams.py', 'return json_error(property_conversion)'),
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             ('zerver/views/streams.py', 'return json_error(e.error, data=result, status=404)'),
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             # We can't do anything about this.
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             ('zerver/views/realm_filters.py', 'return json_error(e.messages[0], data={"errors": dict(e)})'),
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         ]),
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         'description': 'Argument to json_error should a literal string enclosed by _()'},
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        # To avoid JsonableError(_variable) and JsonableError(_(variable))
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        {'pattern': '\WJsonableError\(_\(?\w.+\)',
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         'exclude': set(['tools/lint-all']),
 | 
						|
         'description': 'Argument to JsonableError should be a literal string enclosed by _()'},
 | 
						|
        {'pattern': '\WJsonableError\([^_].+\)',
 | 
						|
         'exclude': set(['tools/lint-all']),
 | 
						|
         'exclude_line': set([
 | 
						|
             # class definition
 | 
						|
             ('zerver/lib/request.py', 'class JsonableError(Exception):'),
 | 
						|
             # No need to worry about the following as the translation strings
 | 
						|
             # are already captured
 | 
						|
             ('zerver/decorator.py', 'raise JsonableError(reason % (role,))'),
 | 
						|
             ('zerver/lib/actions.py', 'raise JsonableError(e.messages[0])'),
 | 
						|
             ('zerver/views/messages.py', 'raise JsonableError(error)'),
 | 
						|
             ('zerver/lib/streams.py', 'raise JsonableError(error)'),
 | 
						|
             ('zerver/lib/request.py', 'raise JsonableError(error)'),
 | 
						|
             ('zerver/views/streams.py', 'raise JsonableError(response.content)'),
 | 
						|
         ]),
 | 
						|
         'description': 'Argument to JsonableError should be a literal string enclosed by _()'},
 | 
						|
        {'pattern': '([a-zA-Z0-9_]+)=REQ\([\'"]\\1[\'"]',
 | 
						|
         'description': 'REQ\'s first argument already defaults to parameter name'},
 | 
						|
        {'pattern': 'self\.client\.(get|post|patch|put|delete)',
 | 
						|
         'exclude': set(['zilencer/tests.py']),
 | 
						|
         'description': \
 | 
						|
         '''Do not call self.client directly for put/patch/post/get.
 | 
						|
    See WRAPPER_COMMENT in test_helpers.py for details.
 | 
						|
    '''},
 | 
						|
        # Directly fetching Message objects in e.g. views code is often a security bug.
 | 
						|
        {'pattern': '[^r][M]essage.objects.get',
 | 
						|
         'exclude': set(["zerver/tests", "zerver/worker/queue_processors.py"]),
 | 
						|
         'description': 'Please use access_message() to fetch Message objects',
 | 
						|
         },
 | 
						|
        {'pattern': '[S]tream.objects.get',
 | 
						|
         'include_only': set(["zerver/views/"]),
 | 
						|
         'description': 'Please use access_stream_by_*() to fetch Stream objects',
 | 
						|
         },
 | 
						|
        {'pattern': 'get_stream[(]',
 | 
						|
         'include_only': set(["zerver/views/", "zerver/lib/actions.py"]),
 | 
						|
         # messages.py needs to support accessing invite-only streams
 | 
						|
         # that you are no longer subscribed to, so need get_stream.
 | 
						|
         'exclude': set(['zerver/views/messages.py']),
 | 
						|
         'exclude_line': set([
 | 
						|
             # This is a check for whether a stream rename is invalid because it already exists
 | 
						|
             ('zerver/lib/actions.py', 'existing_deactivated_stream = get_stream(new_name, stream.realm)'),
 | 
						|
             # This one in check_message is kinda terrible, since it's
 | 
						|
             # how most instances are written, but better to exclude something than nothing
 | 
						|
             ('zerver/lib/actions.py', 'stream = get_stream(stream_name, realm)'),
 | 
						|
         ]),
 | 
						|
         'description': 'Please use access_stream_by_*() to fetch Stream objects',
 | 
						|
         },
 | 
						|
        {'pattern': '[S]tream.objects.filter',
 | 
						|
         'include_only': set(["zerver/views/"]),
 | 
						|
         'description': 'Please use access_stream_by_*() to fetch Stream objects',
 | 
						|
         },
 | 
						|
        # This rule might give false positives in virtualenv setup files which should be excluded,
 | 
						|
        # and comments which should be rewritten to avoid use of "python2", "python3", etc.
 | 
						|
        {'pattern': 'python[23]',
 | 
						|
         'exclude': set(['tools/lib/provision.py',
 | 
						|
                         'tools/setup/setup_venvs.py',
 | 
						|
                         'scripts/lib/setup_venv.py',
 | 
						|
                         'tools/lint-all']),
 | 
						|
         'description': 'Explicit python invocations should not include a version'}
 | 
						|
    ]) + whitespace_rules
 | 
						|
    bash_rules = [
 | 
						|
        {'pattern': '#!.*sh [-xe]',
 | 
						|
         'description': 'Fix shebang line with proper call to /usr/bin/env for Bash path, change -x|-e switches'
 | 
						|
                        ' to set -x|set -e'},
 | 
						|
    ] + whitespace_rules[0:1] # type: RuleList
 | 
						|
    css_rules = cast(RuleList, [
 | 
						|
        {'pattern': '^[^:]*:\S[^:]*;$',
 | 
						|
         'description': "Missing whitespace after : in CSS"},
 | 
						|
        {'pattern': '[a-z]{',
 | 
						|
         'description': "Missing whitespace before '{' in CSS."},
 | 
						|
        {'pattern': 'https://',
 | 
						|
         'description': "Zulip CSS should have no dependencies on external resources"},
 | 
						|
        {'pattern': '^[ ][ ][a-zA-Z0-9]',
 | 
						|
         'description': "Incorrect 2-space indentation in CSS",
 | 
						|
         'exclude': set(['static/styles/thirdparty-fonts.css']),
 | 
						|
         'strip': '\n'},
 | 
						|
        {'pattern': '{\w',
 | 
						|
         'description': "Missing whitespace after '{' in CSS (should be newline)."},
 | 
						|
    ]) + whitespace_rules # type: RuleList
 | 
						|
    prose_style_rules = [
 | 
						|
        {'pattern': '[^\/\#\-\"]([jJ]avascript)', # exclude usage in hrefs/divs
 | 
						|
         'description': "javascript should be spelled JavaScript"},
 | 
						|
        {'pattern': '[^\/\-\.\"\'\_\=\>]([gG]ithub)[^\.\-\_\"\<]', # exclude usage in hrefs/divs
 | 
						|
         'description': "github should be spelled GitHub"},
 | 
						|
        {'pattern': '[oO]rganisation', # exclude usage in hrefs/divs
 | 
						|
         'description': "Organization is spelled with a z"},
 | 
						|
        {'pattern': '!!! warning',
 | 
						|
         'description': "!!! warning is invalid; it's spelled '!!! warn'"},
 | 
						|
    ] # type: RuleList
 | 
						|
    html_rules = whitespace_rules + prose_style_rules + [
 | 
						|
        {'pattern': 'placeholder="[^{]',
 | 
						|
         'description': "`placeholder` value should be translatable.",
 | 
						|
         'exclude': set(["static/templates/settings/emoji-settings-admin.handlebars",
 | 
						|
                         "static/templates/settings/realm-filter-settings-admin.handlebars",
 | 
						|
                         "static/templates/settings/bot-settings.handlebars"])},
 | 
						|
        {'pattern': "placeholder='[^{]",
 | 
						|
         'description': "`placeholder` value should be translatable."},
 | 
						|
        {'pattern': "title='[^{]",
 | 
						|
         'description': "`title` value should be translatable."},
 | 
						|
        {'pattern': 'title="[^{\:]',
 | 
						|
         'exclude_line': set([
 | 
						|
             ('templates/zerver/markdown_help.html',
 | 
						|
              '<td><img alt=":heart:" class="emoji" src="/static/generated/emoji/images/emoji/heart.png" title=":heart:" /></td>')
 | 
						|
         ]),
 | 
						|
         'description': "`title` value should be translatable."},
 | 
						|
    ] # type: RuleList
 | 
						|
    handlebars_rules = html_rules + [
 | 
						|
        {'pattern': "[<]script",
 | 
						|
         'description': "Do not use inline <script> tags here; put JavaScript in static/js instead."},
 | 
						|
    ]
 | 
						|
    json_rules = [] # type: RuleList # fix newlines at ends of files
 | 
						|
    # It is okay that json_rules is empty, because the empty list
 | 
						|
    # ensures we'll still check JSON files for whitespace.
 | 
						|
    markdown_rules = markdown_whitespace_rules + prose_style_rules
 | 
						|
    help_markdown_rules = markdown_rules + [
 | 
						|
        {'pattern': '[a-z][.][A-Z]',
 | 
						|
         'description': "Likely missing space after end of sentence"},
 | 
						|
        {'pattern': '[rR]ealm',
 | 
						|
         'description': "Realms are referred to as Organizations in user-facing docs."},
 | 
						|
    ]
 | 
						|
    txt_rules = whitespace_rules
 | 
						|
 | 
						|
    def check_custom_checks_py():
 | 
						|
        # type: () -> bool
 | 
						|
        failed = False
 | 
						|
 | 
						|
        for fn in by_lang['py']:
 | 
						|
            if custom_check_file(fn, python_rules, max_length=140):
 | 
						|
                failed = True
 | 
						|
        return failed
 | 
						|
 | 
						|
    def check_custom_checks_nonpy():
 | 
						|
        # type: () -> bool
 | 
						|
        failed = False
 | 
						|
 | 
						|
        for fn in by_lang['js']:
 | 
						|
            if custom_check_file(fn, js_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['sh']:
 | 
						|
            if custom_check_file(fn, bash_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['css']:
 | 
						|
            if custom_check_file(fn, css_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['handlebars']:
 | 
						|
            if custom_check_file(fn, handlebars_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['html']:
 | 
						|
            if custom_check_file(fn, html_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['json']:
 | 
						|
            if custom_check_file(fn, json_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        markdown_docs_length_exclude = {
 | 
						|
            "contrib_bots/bots/converter/readme.md",
 | 
						|
            "docs/bots-guide.md",
 | 
						|
            "docs/dev-env-first-time-contributors.md",
 | 
						|
            "docs/webhook-walkthrough.md",
 | 
						|
            "docs/life-of-a-request.md",
 | 
						|
            "docs/logging.md",
 | 
						|
            "docs/migration-renumbering.md",
 | 
						|
            "docs/readme-symlink.md",
 | 
						|
            "README.md",
 | 
						|
        }
 | 
						|
        for fn in by_lang['md']:
 | 
						|
            max_length = None
 | 
						|
            if fn not in markdown_docs_length_exclude:
 | 
						|
                max_length = 120
 | 
						|
            rules = markdown_rules
 | 
						|
            if fn.startswith("templates/zerver/help"):
 | 
						|
                rules = help_markdown_rules
 | 
						|
            if custom_check_file(fn, rules, max_length=max_length):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['txt'] + by_lang['text']:
 | 
						|
            if custom_check_file(fn, txt_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        for fn in by_lang['yaml']:
 | 
						|
            if custom_check_file(fn, txt_rules):
 | 
						|
                failed = True
 | 
						|
 | 
						|
        return failed
 | 
						|
 | 
						|
    return (check_custom_checks_py, check_custom_checks_nonpy)
 | 
						|
 | 
						|
def run():
 | 
						|
    # type: () -> None
 | 
						|
    parser = optparse.OptionParser()
 | 
						|
    parser.add_option('--force', default=False,
 | 
						|
                      action="store_true",
 | 
						|
                      help='Run tests despite possible problems.')
 | 
						|
    parser.add_option('--full',
 | 
						|
                      action='store_true',
 | 
						|
                      help='Check some things we typically ignore')
 | 
						|
    parser.add_option('--pep8',
 | 
						|
                      action='store_true',
 | 
						|
                      help='Run the pep8 checker')
 | 
						|
    parser.add_option('--modified', '-m',
 | 
						|
                      action='store_true',
 | 
						|
                      help='Only check modified files')
 | 
						|
    parser.add_option('--verbose', '-v',
 | 
						|
                      action='store_true',
 | 
						|
                      help='Print verbose timing output')
 | 
						|
    (options, args) = parser.parse_args()
 | 
						|
 | 
						|
    tools_dir = os.path.dirname(os.path.abspath(__file__))
 | 
						|
    root_dir = os.path.dirname(tools_dir)
 | 
						|
    sys.path.insert(0, root_dir)
 | 
						|
 | 
						|
    from tools.lib.test_script import (
 | 
						|
        get_provisioning_status,
 | 
						|
    )
 | 
						|
 | 
						|
    os.chdir(root_dir)
 | 
						|
 | 
						|
    if not options.force:
 | 
						|
        ok, msg = get_provisioning_status()
 | 
						|
        if not ok:
 | 
						|
            print(msg)
 | 
						|
            print('If you really know what you are doing, use --force to run anyway.')
 | 
						|
            sys.exit(1)
 | 
						|
 | 
						|
    by_lang = cast(Dict[str, List[str]],
 | 
						|
                   lister.list_files(args, modified_only=options.modified,
 | 
						|
                                     ftypes=['py', 'sh', 'js', 'pp', 'css', 'handlebars',
 | 
						|
                                             'html', 'json', 'md', 'txt', 'text', 'yaml'],
 | 
						|
                                     use_shebang=True, group_by_ftype=True, exclude=EXCLUDED_FILES))
 | 
						|
 | 
						|
    # Invoke the appropriate lint checker for each language,
 | 
						|
    # and also check files for extra whitespace.
 | 
						|
 | 
						|
    logging.basicConfig(format="%(asctime)s %(message)s")
 | 
						|
    logger = logging.getLogger()
 | 
						|
    if options.verbose:
 | 
						|
        logger.setLevel(logging.INFO)
 | 
						|
    else:
 | 
						|
        logger.setLevel(logging.WARNING)
 | 
						|
 | 
						|
    check_custom_checks_py, check_custom_checks_nonpy = build_custom_checkers(by_lang)
 | 
						|
 | 
						|
    lint_functions = {} # type: Dict[str, Callable[[], int]]
 | 
						|
 | 
						|
    def lint(func):
 | 
						|
        # type: (Callable[[], int]) -> Callable[[], int]
 | 
						|
        lint_functions[func.__name__] = func
 | 
						|
        return func
 | 
						|
 | 
						|
    with bright_red_output():
 | 
						|
        @lint
 | 
						|
        def check_urls():
 | 
						|
            # type: () -> int
 | 
						|
            result = subprocess.call(['tools/check-urls'])
 | 
						|
            return result
 | 
						|
 | 
						|
        @lint
 | 
						|
        def templates():
 | 
						|
            # type: () -> int
 | 
						|
            args = ['tools/check-templates']
 | 
						|
            if options.modified:
 | 
						|
                args.append('-m')
 | 
						|
            result = subprocess.call(args)
 | 
						|
            return result
 | 
						|
 | 
						|
        @lint
 | 
						|
        def add_class():
 | 
						|
            # type: () -> int
 | 
						|
            result = subprocess.call(['tools/find-add-class'])
 | 
						|
            return result
 | 
						|
 | 
						|
        @lint
 | 
						|
        def css():
 | 
						|
            # type: () -> int
 | 
						|
            result = subprocess.call(['tools/check-css'])
 | 
						|
            return result
 | 
						|
 | 
						|
        @lint
 | 
						|
        def eslint():
 | 
						|
            # type: () -> int
 | 
						|
            if len(by_lang['js']) == 0:
 | 
						|
                return 0
 | 
						|
            result = subprocess.call(['node', 'node_modules/.bin/eslint', '--quiet'] +
 | 
						|
                                     by_lang['js'])
 | 
						|
            return result
 | 
						|
 | 
						|
        @lint
 | 
						|
        def puppet():
 | 
						|
            # type: () -> int
 | 
						|
            if not by_lang['pp']:
 | 
						|
                return 0
 | 
						|
            result = subprocess.call(['puppet', 'parser', 'validate'] + by_lang['pp'])
 | 
						|
            return result
 | 
						|
 | 
						|
        @lint
 | 
						|
        def custom_py():
 | 
						|
            # type: () -> int
 | 
						|
            failed = check_custom_checks_py()
 | 
						|
            return 1 if failed else 0
 | 
						|
 | 
						|
        @lint
 | 
						|
        def custom_nonpy():
 | 
						|
            # type: () -> int
 | 
						|
            failed = check_custom_checks_nonpy()
 | 
						|
            return 1 if failed else 0
 | 
						|
 | 
						|
        @lint
 | 
						|
        def pyflakes():
 | 
						|
            # type: () -> int
 | 
						|
            failed = check_pyflakes(options, by_lang)
 | 
						|
            return 1 if failed else 0
 | 
						|
 | 
						|
        if options.pep8:
 | 
						|
            @lint
 | 
						|
            def pep8():
 | 
						|
                # type: () -> int
 | 
						|
                failed = check_pep8(by_lang['py'])
 | 
						|
                return 1 if failed else 0
 | 
						|
 | 
						|
        failed = run_parallel(lint_functions)
 | 
						|
 | 
						|
    sys.exit(1 if failed else 0)
 | 
						|
 | 
						|
if __name__ == '__main__':
 | 
						|
    run()
 |