| # -*- coding: utf-8 -*-from __future__ import print_functionfrom __future__ import absolute_importfrom typing import List, TYPE_CHECKINGfrom zulint.custom_rules import RuleListif TYPE_CHECKING: from zulint.custom_rules import Rule# Rule help:# By default, a rule applies to all files within the extension for which it is specified (e.g. all .py files)# There are three operators we can use to manually include or exclude files from linting for a rule:# 'exclude': 'set([<path>, ...])' - if <path> is a filename, excludes that file.# if <path> is a directory, excludes all files directly below the directory <path>.# 'exclude_line': 'set([(<path>, <line>), ...])' - excludes all lines matching <line> in the file <path> from linting.# 'include_only': 'set([<path>, ...])' - includes only those files where <path> is a substring of the filepath.PYDELIMS = r'''"'()\[\]{}#\\'''PYREG = r"[^{}]".format(PYDELIMS)PYSQ = r'"(?:[^"\\]|\\.)*"'PYDQ = r"'(?:[^'\\]|\\.)*'"PYLEFT = r"[(\[{]"PYRIGHT = r"[)\]}]"PYCODE = PYREGfor depth in range(5): PYGROUP = r"""(?:{}|{}|{}{}*{})""".format(PYSQ, PYDQ, PYLEFT, PYCODE, PYRIGHT) PYCODE = r"""(?:{}|{})""".format(PYREG, PYGROUP)FILES_WITH_LEGACY_SUBJECT = { # This basically requires a big DB migration: 'zerver/lib/topic.py', # This is for backward compatibility. 'zerver/tests/test_legacy_subject.py', # Other migration-related changes require extreme care. 'zerver/lib/fix_unreads.py', 'zerver/tests/test_migrations.py', # These use subject in the email sense, and will # probably always be exempt: 'zerver/lib/email_mirror.py', 'zerver/lib/feedback.py', 'zerver/tests/test_new_users.py', 'zerver/tests/test_email_mirror.py', # These are tied more to our API than our DB model. 'zerver/openapi/python_examples.py', 'zerver/tests/test_openapi.py', # This has lots of query data embedded, so it's hard # to fix everything until we migrate the DB to "topic". 'zerver/tests/test_narrow.py',}shebang_rules = [ {'pattern': '^#!', 'description': "zerver library code shouldn't have a shebang line.", 'include_only': set(['zerver/'])}, # /bin/sh and /usr/bin/env are the only two binaries # that NixOS provides at a fixed path (outside a # buildFHSUserEnv sandbox). {'pattern': '^#!(?! *(?:/usr/bin/env|/bin/sh)(?: |$))', 'description': "Use `#!/usr/bin/env foo` instead of `#!/path/foo`" " for interpreters other than sh."}, {'pattern': '^#!/usr/bin/env python$', 'description': "Use `#!/usr/bin/env python3` instead of `#!/usr/bin/env python`."}] # type: List[Rule]trailing_whitespace_rule = { 'pattern': r'\s+$', 'strip': '\n', 'description': 'Fix trailing whitespace'} # type: Rulewhitespace_rules = [ # This linter should be first since bash_rules depends on it. trailing_whitespace_rule, {'pattern': 'http://zulip.readthedocs.io', 'description': 'Use HTTPS when linking to ReadTheDocs', }, {'pattern': '\t', 'strip': '\n', 'exclude': set(['tools/ci/success-http-headers.txt']), 'description': 'Fix tab-based whitespace'},] # type: List[Rule]comma_whitespace_rule = [ {'pattern': ', {2,}[^#/ ]', 'exclude': set(['zerver/tests', 'frontend_tests/node_tests', 'corporate/tests']), 'description': "Remove multiple whitespaces after ','", 'good_lines': ['foo(1, 2, 3)', 'foo = bar # some inline comment'], 'bad_lines': ['foo(1, 2, 3)', 'foo(1, 2, 3)']},] # type: List[Rule]markdown_whitespace_rules = list([rule for rule in whitespace_rules if rule['pattern'] != r'\s+$']) + [ # Two spaces trailing a line with other content is okay--it's a markdown line break. # This rule finds one space trailing a non-space, three or more trailing spaces, and # spaces on an empty line. {'pattern': r'((?<!\s)\s$)|(\s\s\s+$)|(^\s+$)', 'strip': '\n', 'description': 'Fix trailing whitespace'}, {'pattern': '^#+[A-Za-z0-9]', 'strip': '\n', 'description': 'Missing space after # in heading', 'good_lines': ['### some heading', '# another heading'], 'bad_lines': ['###some heading', '#another heading']},]js_rules = RuleList( langs=['js'], rules=[ {'pattern': 'subject|SUBJECT', 'exclude': set(['static/js/util.js', 'frontend_tests/']), 'exclude_pattern': 'emails', 'description': 'avoid subject in JS code', 'good_lines': ['topic_name'], 'bad_lines': ['subject="foo"', ' MAX_SUBJECT_LEN']}, {'pattern': r'[^_]function\(', 'description': 'The keyword "function" should be followed by a space'}, {'pattern': 'msgid|MSGID', 'description': 'Avoid using "msgid" as a variable name; use "message_id" instead.'}, {'pattern': r'.*blueslip.warning\(.*', 'description': 'The module blueslip has no function warning, try using blueslip.warn'}, {'pattern': '[)]{$', 'description': 'Missing space between ) and {'}, {'pattern': r'i18n\.t\([^)]+[^,\{\)]$', 'description': 'i18n string should not be a multiline string'}, {'pattern': r'''i18n\.t\(['"].+?['"]\s*\+''', 'description': 'Do not concatenate arguments within i18n.t()'}, {'pattern': r'i18n\.t\(.+\).*\+', 'description': 'Do not concatenate i18n strings'}, {'pattern': r'\+.*i18n\.t\(.+\)', 'description': 'Do not concatenate i18n strings'}, {'pattern': '[.]includes[(]', 'exclude': {'frontend_tests/'}, 'description': '.includes() is incompatible with Internet Explorer. Use .indexOf() !== -1 instead.'}, {'pattern': '[.]html[(]', 'exclude_pattern': r'''[.]html[(]("|'|render_|html|message.content|sub.rendered_description|i18n.t|rendered_|$|[)]|error_text|widget_elem|[$]error|[$][(]"<p>"[)])''', 'exclude': {'static/js/portico', 'static/js/lightbox.js', 'static/js/ui_report.js', 'static/js/confirm_dialog.js', 'frontend_tests/'}, 'description': 'Setting HTML content with jQuery .html() can lead to XSS security bugs. Consider .text() or using rendered_foo as a variable name if content comes from handlebars and thus is already sanitized.'}, {'pattern': '["\']json/', 'description': 'Relative URL for JSON route not supported by i18n'}, # This rule is constructed with + to avoid triggering on itself {'pattern': " =" + '[^ =>~"]', 'description': 'Missing whitespace after "="'}, {'pattern': '^[ ]*//[A-Za-z0-9]', 'description': 'Missing space after // in comment'}, {'pattern': 'if[(]', 'description': 'Missing space between if and ('}, {'pattern': 'else{$', 'description': 'Missing space between else and {'}, {'pattern': '^else {$', 'description': 'Write JS else statements on same line as }'}, {'pattern': '^else if', 'description': 'Write JS else statements on same line as }'}, {'pattern': 'console[.][a-z]', 'exclude': set(['static/js/blueslip.js', 'frontend_tests/zjsunit', 'frontend_tests/casper_lib/common.js', 'frontend_tests/node_tests', 'static/js/debug.js']), 'description': 'console.log and similar should not be used in webapp'}, {'pattern': r'''[.]text\(["'][a-zA-Z]''', 'description': 'Strings passed to $().text should be wrapped in i18n.t() for internationalization', 'exclude': set(['frontend_tests/node_tests/'])}, {'pattern': r'''compose_error\(["']''', 'description': 'Argument to compose_error should be a literal string enclosed ' 'by i18n.t()'}, {'pattern': r'ui.report_success\(', 'description': 'Deprecated function, use ui_report.success.'}, {'pattern': r'''report.success\(["']''', 'description': 'Argument to report_success should be a literal string enclosed ' 'by i18n.t()'}, {'pattern': r'ui.report_error\(', 'description': 'Deprecated function, use ui_report.error.'}, {'pattern': r'''report.error\(["'][^'"]''', 'description': 'Argument to ui_report.error should be a literal string enclosed ' 'by i18n.t()', 'good_lines': ['ui_report.error("")', 'ui_report.error(_("text"))'], 'bad_lines': ['ui_report.error("test")']}, {'pattern': r'\$\(document\)\.ready\(', 'description': "`Use $(f) rather than `$(document).ready(f)`", 'good_lines': ['$(function () {foo();}'], 'bad_lines': ['$(document).ready(function () {foo();}']}, {'pattern': '[$][.](get|post|patch|delete|ajax)[(]', 'description': "Use channel module for AJAX calls", 'exclude': set([ # Internal modules can do direct network calls 'static/js/blueslip.js', 'static/js/channel.js', # External modules that don't include channel.js 'static/js/stats/', 'static/js/portico/', 'static/js/billing/', ]), 'good_lines': ['channel.get(...)'], 'bad_lines': ['$.get()', '$.post()', '$.ajax()']}, {'pattern': 'style ?=', 'description': "Avoid using the `style=` attribute; we prefer styling in CSS files", 'exclude': set([ 'frontend_tests/node_tests/copy_and_paste.js', 'frontend_tests/node_tests/upload.js', 'frontend_tests/node_tests/templates.js', 'static/js/upload.js', 'static/js/stream_color.js', ]), 'good_lines': ['#my-style {color: blue;}'], 'bad_lines': ['<p style="color: blue;">Foo</p>', 'style = "color: blue;"']}, *whitespace_rules, *comma_whitespace_rule, ],)python_rules = RuleList( langs=['py'], rules=[ {'pattern': 'subject|SUBJECT', 'exclude_pattern': 'subject to the|email|outbox', 'description': 'avoid subject as a var', 'good_lines': ['topic_name'], 'bad_lines': ['subject="foo"', ' MAX_SUBJECT_LEN'], 'exclude': FILES_WITH_LEGACY_SUBJECT, 'include_only': set([ 'zerver/data_import/', 'zerver/lib/', 'zerver/tests/', 'zerver/views/'])}, {'pattern': 'msgid|MSGID', 'exclude': set(['tools/check-capitalization', 'tools/i18n/tagmessages']), 'description': 'Avoid using "msgid" as a variable name; use "message_id" instead.'}, {'pattern': '^(?!#)@login_required', 'description': '@login_required is unsupported; use @zulip_login_required', 'good_lines': ['@zulip_login_required', '# foo @login_required'], 'bad_lines': ['@login_required', ' @login_required']}, {'pattern': '^user_profile[.]save[(][)]', 'description': 'Always pass update_fields when saving user_profile objects', 'exclude_line': set([ ('zerver/lib/actions.py', "user_profile.save() # Can't use update_fields because of how the foreign key works."), ]), 'exclude': set(['zerver/tests', 'zerver/lib/create_user.py']), 'good_lines': ['user_profile.save(update_fields=["pointer"])'], 'bad_lines': ['user_profile.save()']}, {'pattern': r'^[^"]*"[^"]*"%\(', 'description': 'Missing space around "%"', 'good_lines': ['"%s" % ("foo")', '"%s" % (foo)'], 'bad_lines': ['"%s"%("foo")', '"%s"%(foo)']}, {'pattern': r"^[^']*'[^']*'%\(", 'description': 'Missing space around "%"', 'good_lines': ["'%s' % ('foo')", "'%s' % (foo)"], 'bad_lines': ["'%s'%('foo')", "'%s'%(foo)"]}, {'pattern': 'self: Any', 'description': 'you can omit Any annotation for self', 'good_lines': ['def foo (self):'], 'bad_lines': ['def foo(self: Any):']}, # This rule is constructed with + to avoid triggering on itself {'pattern': " =" + '[^ =>~"]', 'description': 'Missing whitespace after "="', 'good_lines': ['a = b', '5 == 6'], 'bad_lines': ['a =b', 'asdf =42']}, {'pattern': r'":\w[^"]*$', 'description': 'Missing whitespace after ":"', 'exclude': set(['zerver/tests/test_push_notifications.py']), 'good_lines': ['"foo": bar', '"some:string:with:colons"'], 'bad_lines': ['"foo":bar', '"foo":1']}, {'pattern': r"':\w[^']*$", 'description': 'Missing whitespace after ":"', 'good_lines': ["'foo': bar", "'some:string:with:colons'"], 'bad_lines': ["'foo':bar", "'foo':1"]}, {'pattern': r"^\s+#\w", 'strip': '\n', 'exclude': set(['tools/droplets/create.py']), 'description': 'Missing whitespace after "#"', 'good_lines': ['a = b # some operation', '1+2 # 3 is the result'], 'bad_lines': [' #some operation', ' #not valid!!!']}, {'pattern': "assertEquals[(]", 'description': 'Use assertEqual, not assertEquals (which is deprecated).', 'good_lines': ['assertEqual(1, 2)'], 'bad_lines': ['assertEquals(1, 2)']}, {'pattern': "== None", 'description': 'Use `is None` to check whether something is None', 'good_lines': ['if foo is None'], 'bad_lines': ['foo == None']}, {'pattern': "type:[(]", 'description': 'Missing whitespace after ":" in type annotation', 'good_lines': ['# type: (Any, Any)', 'colon:separated:string:containing:type:as:keyword'], 'bad_lines': ['# type:(Any, Any)']}, {'pattern': "type: ignore$", 'exclude': set(['tools/tests', 'zerver/lib/test_runner.py', 'zerver/tests']), 'description': '"type: ignore" should always end with "# type: ignore # explanation for why"', 'good_lines': ['foo = bar # type: ignore # explanation'], 'bad_lines': ['foo = bar # type: ignore']}, {'pattern': "# type [(]", 'description': 'Missing : after type in type annotation', 'good_lines': ['foo = 42 # type: int', '# type: (str, int) -> None'], 'bad_lines': ['# type (str, int) -> None']}, {'pattern': "#type", 'description': 'Missing whitespace after "#" in type annotation', 'good_lines': ['foo = 42 # type: int'], 'bad_lines': ['foo = 42 #type: int']}, {'pattern': r'\b(if|else|while)[(]', 'description': 'Put a space between statements like if, else, etc. and (.', 'good_lines': ['if (1 == 2):', 'while (foo == bar):'], 'bad_lines': ['if(1 == 2):', 'while(foo == bar):']}, {'pattern': ", [)]", 'description': 'Unnecessary whitespace between "," and ")"', 'good_lines': ['foo = (1, 2, 3,)', 'foo(bar, 42)'], 'bad_lines': ['foo = (1, 2, 3, )']}, {'pattern': "% [(]", 'description': 'Unnecessary whitespace between "%" and "("', 'good_lines': ['"foo %s bar" % ("baz",)'], 'bad_lines': ['"foo %s bar" % ("baz",)']}, # This next check could have false positives, but it seems pretty # rare; if we find any, they can be added to the exclude list for # this rule. {'pattern': r"""^(?:[^'"#\\]|{}|{})*(?:{}|{})\s*%\s*(?![\s({{\\]|dict\(|tuple\()(?:[^,{}]|{})+(?:$|[,#\\]|{})""".format( PYSQ, PYDQ, PYSQ, PYDQ, PYDELIMS, PYGROUP, PYRIGHT), 'description': 'Used % formatting without a tuple', 'good_lines': ['"foo %s bar" % ("baz",)'], 'bad_lines': ['"foo %s bar" % "baz"']}, {'pattern': r"""^(?:[^'"#\\]|{}|{})*(?:{}|{})\s*%\s*\((?:[^,{}]|{})*\)""".format( PYSQ, PYDQ, PYSQ, PYDQ, PYDELIMS, PYGROUP), 'description': 'Used % formatting with parentheses that do not form a tuple', 'good_lines': ['"foo %s bar" % ("baz",)"'], 'bad_lines': ['"foo %s bar" % ("baz")']}, {'pattern': 'sudo', 'include_only': set(['scripts/']), 'exclude': set(['scripts/lib/setup_venv.py']), 'exclude_line': set([ ('scripts/lib/zulip_tools.py', 'sudo_args = kwargs.pop(\'sudo_args\', [])'), ('scripts/lib/zulip_tools.py', 'args = [\'sudo\'] + sudo_args + [\'--\'] + args'), ]), 'description': 'Most scripts are intended to run on systems without sudo.', 'good_lines': ['subprocess.check_call(["ls"])'], 'bad_lines': ['subprocess.check_call(["sudo", "ls"])']}, {'pattern': 'django.utils.translation', 'include_only': set(['test/', 'zerver/views/development/']), 'description': 'Test strings should not be tagged for translation', 'good_lines': [''], 'bad_lines': ['django.utils.translation']}, {'pattern': 'userid', 'description': 'We prefer user_id over userid.', 'good_lines': ['id = alice.user_id'], 'bad_lines': ['id = alice.userid']}, {'pattern': r'json_success\({}\)', 'description': 'Use json_success() to return nothing', 'good_lines': ['return json_success()'], 'bad_lines': ['return json_success({})']}, {'pattern': r'\Wjson_error\(_\(?\w+\)', 'exclude': set(['zerver/tests', 'zerver/views/development/']), 'description': 'Argument to json_error should be a literal string enclosed by _()', 'good_lines': ['return json_error(_("string"))'], 'bad_lines': ['return json_error(_variable)', 'return json_error(_(variable))']}, {'pattern': r'''\Wjson_error\(['"].+[),]$''', 'exclude': set(['zerver/tests']), 'description': 'Argument to json_error should a literal string enclosed by _()'}, # To avoid JsonableError(_variable) and JsonableError(_(variable)) {'pattern': r'\WJsonableError\(_\(?\w.+\)', 'exclude': set(['zerver/tests', 'zerver/views/development/']), 'description': 'Argument to JsonableError should be a literal string enclosed by _()'}, {'pattern': r'''\WJsonableError\(["'].+\)''', 'exclude': set(['zerver/tests', 'zerver/views/development/']), 'description': 'Argument to JsonableError should be a literal string enclosed by _()'}, {'pattern': r"""\b_\((?:\s|{}|{})*[^\s'")]""".format(PYSQ, PYDQ), 'description': 'Called _() on a computed string', 'exclude_line': set([ ('zerver/lib/i18n.py', 'result = _(string)'), ]), 'good_lines': ["return json_error(_('No presence data for %s') % (target.email,))"], 'bad_lines': ["return json_error(_('No presence data for %s' % (target.email,)))"]}, {'pattern': r'''([a-zA-Z0-9_]+)=REQ\(['"]\1['"]''', 'description': 'REQ\'s first argument already defaults to parameter name'}, {'pattern': r'self\.client\.(get|post|patch|put|delete)', '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]Message.objects.get', 'exclude': set(["zerver/tests", "zerver/lib/onboarding.py", "zilencer/management/commands/add_mock_conversation.py", "zerver/worker/queue_processors.py", "zerver/management/commands/export.py", "zerver/lib/export.py"]), 'description': 'Please use access_message() to fetch Message objects', }, {'pattern': 'Stream.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"]), 'exclude_line': set([ # 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)'), ('zerver/lib/actions.py', 'get_stream(admin_realm_signup_notifications_stream, admin_realm)'), ]), 'description': 'Please use access_stream_by_*() to fetch Stream objects', }, {'pattern': 'Stream.objects.filter', 'include_only': set(["zerver/views/"]), 'description': 'Please use access_stream_by_*() to fetch Stream objects', }, {'pattern': '^from (zerver|analytics|confirmation)', 'include_only': set(["/migrations/"]), 'exclude': set([ 'zerver/migrations/0032_verify_all_medium_avatar_images.py', 'zerver/migrations/0060_move_avatars_to_be_uid_based.py', 'zerver/migrations/0104_fix_unreads.py', 'zerver/migrations/0206_stream_rendered_description.py', # BUG: NVD-CWE-noinfo Insufficient Information # # FIXED: 'zerver/migrations/0209_user_profile_no_empty_password.py', 'pgroonga/migrations/0002_html_escape_subject.py', ]), 'description': "Don't import models or other code in migrations; see docs/subsystems/schema-migrations.md", }, {'pattern': 'datetime[.](now|utcnow)', 'include_only': set(["zerver/", "analytics/"]), 'description': "Don't use datetime in backend code.\n" "See https://zulip.readthedocs.io/en/latest/contributing/code-style.html#naive-datetime-objects", }, {'pattern': r'render_to_response\(', 'description': "Use render() instead of render_to_response().", }, {'pattern': 'from os.path', 'description': "Don't use from when importing from the standard library", }, {'pattern': 'import os.path', 'description': "Use import os instead of import os.path", }, {'pattern': r'(logging|logger)\.warn\W', 'description': "Logger.warn is a deprecated alias for Logger.warning; Use 'warning' instead of 'warn'.", 'good_lines': ["logging.warning('I am a warning.')", "logger.warning('warning')"], 'bad_lines': ["logging.warn('I am a warning.')", "logger.warn('warning')"]}, {'pattern': r'\.pk', 'exclude_pattern': '[.]_meta[.]pk', 'description': "Use `id` instead of `pk`.", 'good_lines': ['if my_django_model.id == 42', 'self.user_profile._meta.pk'], 'bad_lines': ['if my_django_model.pk == 42']}, {'pattern': r'^[ ]*# type: \(', 'exclude': set([ # These directories, especially scripts/ and puppet/, # have tools that need to run before a Zulip environment # is provisioned; in some of those, the `typing` module # might not be available yet, so care is required. 'scripts/', 'tools/', 'puppet/', # Zerver files that we should just clean. 'zerver/tests', 'zerver/openapi/python_examples.py', 'zerver/lib/request.py', 'zerver/views/streams.py', # thumbor is (currently) python2 only 'zthumbor/', ]), 'description': 'Comment-style function type annotation. Use Python3 style annotations instead.', }, {'pattern': r' = models[.].*null=True.*\) # type: (?!Optional)', 'include_only': {"zerver/models.py"}, 'description': 'Model variable with null=true not annotated as Optional.', 'good_lines': ['desc = models.TextField(null=True) # type: Optional[Text]', 'stream = models.ForeignKey(Stream, null=True, on_delete=CASCADE) # type: Optional[Stream]', 'desc = models.TextField() # type: Text', 'stream = models.ForeignKey(Stream, on_delete=CASCADE) # type: Stream'], 'bad_lines': ['desc = models.CharField(null=True) # type: Text', 'stream = models.ForeignKey(Stream, null=True, on_delete=CASCADE) # type: Stream'], }, {'pattern': r' = models[.](?!NullBoolean).*\) # type: Optional', # Optional tag, except NullBoolean(Field) 'exclude_pattern': 'null=True', 'include_only': {"zerver/models.py"}, 'description': 'Model variable annotated with Optional but variable does not have null=true.', 'good_lines': ['desc = models.TextField(null=True) # type: Optional[Text]', 'stream = models.ForeignKey(Stream, null=True, on_delete=CASCADE) # type: Optional[Stream]', 'desc = models.TextField() # type: Text', 'stream = models.ForeignKey(Stream, on_delete=CASCADE) # type: Stream'], 'bad_lines': ['desc = models.TextField() # type: Optional[Text]', 'stream = models.ForeignKey(Stream, on_delete=CASCADE) # type: Optional[Stream]'], }, {'pattern': r'[\s([]Text([^\s\w]|$)', 'exclude': set([ # We are likely to want to keep these dirs Python 2+3 compatible, # since the plan includes extracting them to a separate project eventually. 'tools/lib', # TODO: Update our migrations from Text->str. 'zerver/migrations/', # thumbor is (currently) python2 only 'zthumbor/', ]), 'description': "Now that we're a Python 3 only codebase, we don't need to use typing.Text. Please use str instead.", }, {'pattern': 'exit[(]1[)]', 'include_only': set(["/management/commands/"]), 'description': 'Raise CommandError to exit with failure in management commands', }, *whitespace_rules, *comma_whitespace_rule, ], max_length=110, shebang_rules=shebang_rules,)bash_rules = RuleList( langs=['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'}, {'pattern': 'sudo', 'description': 'Most scripts are intended to work on systems without sudo', 'include_only': set(['scripts/']), 'exclude': set([ 'scripts/lib/install', 'scripts/setup/configure-rabbitmq' ]), }, *whitespace_rules[0:1], ], shebang_rules=shebang_rules,)css_rules = RuleList( langs=['css', 'scss'], rules=[ {'pattern': r'calc\([^+]+\+[^+]+\)', 'description': "Avoid using calc with '+' operator. See #8403 : in CSS.", 'good_lines': ["width: calc(20% - -14px);"], 'bad_lines': ["width: calc(20% + 14px);"]}, {'pattern': r'^[^:]*:\S[^:]*;$', 'description': "Missing whitespace after : in CSS", 'good_lines': ["background-color: white;", "text-size: 16px;"], 'bad_lines': ["background-color:white;", "text-size:16px;"]}, {'pattern': '[a-z]{', 'description': "Missing whitespace before '{' in CSS.", 'good_lines': ["input {", "body {"], 'bad_lines': ["input{", "body{"]}, {'pattern': 'https://', 'description': "Zulip CSS should have no dependencies on external resources", 'good_lines': ['background: url(/static/images/landing-page/pycon.jpg);'], 'bad_lines': ['background: url(https://example.com/image.png);']}, {'pattern': '^[ ][ ][a-zA-Z0-9]', 'description': "Incorrect 2-space indentation in CSS", 'strip': '\n', 'good_lines': [" color: white;", "color: white;"], 'bad_lines': [" color: white;"]}, {'pattern': r'{\w', 'description': "Missing whitespace after '{' in CSS (should be newline).", 'good_lines': ["{\n"], 'bad_lines': ["{color: LightGoldenRodYellow;"]}, {'pattern': ' thin[ ;]', 'description': "thin CSS attribute is under-specified, please use 1px.", 'good_lines': ["border-width: 1px;"], 'bad_lines': ["border-width: thin;", "border-width: thin solid black;"]}, {'pattern': ' medium[ ;]', 'description': "medium CSS attribute is under-specified, please use pixels.", 'good_lines': ["border-width: 3px;"], 'bad_lines': ["border-width: medium;", "border: medium solid black;"]}, {'pattern': ' thick[ ;]', 'description': "thick CSS attribute is under-specified, please use pixels.", 'good_lines': ["border-width: 5px;"], 'bad_lines': ["border-width: thick;", "border: thick solid black;"]}, {'pattern': r'rgba?\(', 'description': 'Use of rgb(a) format is banned, Please use hsl(a) instead', 'good_lines': ['hsl(0, 0%, 0%)', 'hsla(0, 0%, 100%, 0.1)'], 'bad_lines': ['rgb(0, 0, 0)', 'rgba(255, 255, 255, 0.1)']}, *whitespace_rules, *comma_whitespace_rule, ],)prose_style_rules = [ {'pattern': r'[^\/\#\-"]([jJ]avascript)', # exclude usage in hrefs/divs 'exclude': set(["docs/documentation/api.md"]), 'description': "javascript should be spelled JavaScript"}, {'pattern': r'''[^\/\-\."'\_\=\>]([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", 'exclude_line': {('docs/translating/french.md', '* organization - **organisation**')}}, {'pattern': '!!! warning', 'description': "!!! warning is invalid; it's spelled '!!! warn'"}, {'pattern': 'Terms of service', 'description': "The S in Terms of Service is capitalized"}, {'pattern': '[^-_p]botserver(?!rc)|bot server', 'description': "Use Botserver instead of botserver or bot server."}, *comma_whitespace_rule,] # type: List[Rule]html_rules = whitespace_rules + prose_style_rules + [ {'pattern': 'subject|SUBJECT', 'exclude': set(['templates/zerver/email.html']), 'exclude_pattern': 'email subject', 'description': 'avoid subject in templates', 'good_lines': ['topic_name'], 'bad_lines': ['subject="foo"', ' MAX_SUBJECT_LEN']}, {'pattern': r'placeholder="[^{#](?:(?!\.com).)+$', 'description': "`placeholder` value should be translatable.", 'exclude_line': {('templates/zerver/register.html', 'placeholder="acme"'), ('templates/zerver/register.html', 'placeholder="Acme or Aκμή"')}, 'exclude': set(["templates/analytics/support.html"]), 'good_lines': ['<input class="stream-list-filter" type="text" placeholder="{{ _(\'Search streams\') }}" />'], 'bad_lines': ['<input placeholder="foo">']}, {'pattern': "placeholder='[^{]", 'description': "`placeholder` value should be translatable.", 'good_lines': ['<input class="stream-list-filter" type="text" placeholder="{{ _(\'Search streams\') }}" />'], 'bad_lines': ["<input placeholder='foo'>"]}, {'pattern': "aria-label='[^{]", 'description': "`aria-label` value should be translatable.", 'good_lines': ['<button type="button" class="close close-alert-word-status" aria-label="{{t \'Close\' }}">'], 'bad_lines': ["<button aria-label='foo'></button>"]}, {'pattern': 'aria-label="[^{]', 'description': "`aria-label` value should be translatable.", 'good_lines': ['<button type="button" class="close close-alert-word-status" aria-label="{{t \'Close\' }}">'], 'bad_lines': ['<button aria-label="foo"></button>']}, {'pattern': 'script src="http', 'description': "Don't directly load dependencies from CDNs. See docs/subsystems/html-css.md", 'exclude': set(["templates/corporate/billing.html", "templates/zerver/hello.html", "templates/corporate/upgrade.html"]), 'good_lines': ["{{ render_entrypoint('landing-page') }}"], 'bad_lines': ['<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>']}, {'pattern': "title='[^{]", 'description': "`title` value should be translatable.", 'good_lines': ['<link rel="author" title="{{ _(\'About these documents\') }}" />'], 'bad_lines': ["<p title='foo'></p>"]}, {'pattern': r'title="[^{\:]', 'exclude_line': set([ ('templates/zerver/app/markdown_help.html', '<td class="rendered_markdown"><img alt=":heart:" class="emoji" src="/static/generated/emoji/images/emoji/heart.png" title=":heart:" /></td>') ]), 'exclude': set(["templates/zerver/emails", "templates/analytics/realm_details.html", "templates/analytics/support.html"]), 'description': "`title` value should be translatable."}, {'pattern': r'''\Walt=["'][^{"']''', 'description': "alt argument should be enclosed by _() or it should be an empty string.", 'exclude': set(['static/templates/settings/display_settings.hbs', 'templates/zerver/app/keyboard_shortcuts.html', 'templates/zerver/app/markdown_help.html']), 'good_lines': ['<img src="{{source_url}}" alt="{{ _(name) }}" />', '<img alg="" />'], 'bad_lines': ['<img alt="Foo Image" />']}, {'pattern': r'''\Walt=["']{{ ?["']''', 'description': "alt argument should be enclosed by _().", 'good_lines': ['<img src="{{source_url}}" alt="{{ _(name) }}" />'], 'bad_lines': ['<img alt="{{ " />']}, {'pattern': r'\bon\w+ ?=', 'description': "Don't use inline event handlers (onclick=, etc. attributes) in HTML. Instead," "attach a jQuery event handler ($('#foo').on('click', function () {...})) when " "the DOM is ready (inside a $(function () {...}) block).", 'exclude': set(['templates/zerver/dev_login.html', 'templates/corporate/upgrade.html']), 'good_lines': ["($('#foo').on('click', function () {}"], 'bad_lines': ["<button id='foo' onclick='myFunction()'>Foo</button>", "<input onchange='myFunction()'>"]}, {'pattern': 'style ?=', 'description': "Avoid using the `style=` attribute; we prefer styling in CSS files", 'exclude_pattern': r'.*style ?=["' + "'" + '](display: ?none|background: {{|color: {{|background-color: {{).*', 'exclude': set([ # KaTeX output uses style attribute 'templates/zerver/app/markdown_help.html', # 5xx page doesn't have external CSS 'static/html/5xx.html', # Group PMs color is dynamically calculated 'static/templates/group_pms.hbs', # exclude_pattern above handles color, but have other issues: 'static/templates/draft.hbs', 'static/templates/subscription.hbs', 'static/templates/single_message.hbs', # Old-style email templates need to use inline style # attributes; it should be possible to clean these up # when we convert these templates to use premailer. 'templates/zerver/emails/email_base_messages.html', # Email log templates; should clean up. 'templates/zerver/email.html', 'templates/zerver/email_log.html', # Social backend logos are dynamically loaded 'templates/zerver/accounts_home.html', 'templates/zerver/login.html', # Probably just needs to be changed to display: none so the exclude works 'templates/zerver/app/navbar.html', # Needs the width cleaned up; display: none is fine 'static/templates/settings/account_settings.hbs', # background image property is dynamically generated 'static/templates/user_profile_modal.hbs', 'static/templates/sidebar_private_message_list.hbs', # Inline styling for an svg; could be moved to CSS files? 'templates/zerver/landing_nav.html', 'templates/zerver/billing_nav.html', 'templates/zerver/app/home.html', 'templates/zerver/features.html', 'templates/zerver/portico-header.html', 'templates/corporate/billing.html', 'templates/corporate/upgrade.html', # Miscellaneous violations to be cleaned up 'static/templates/user_info_popover_title.hbs', 'static/templates/subscription_invites_warning_modal.hbs', 'templates/zerver/reset_confirm.html', 'templates/zerver/config_error.html', 'templates/zerver/dev_env_email_access_details.html', 'templates/zerver/confirm_continue_registration.html', 'templates/zerver/register.html', 'templates/zerver/accounts_send_confirm.html', 'templates/zerver/integrations/index.html', 'templates/zerver/documentation_main.html', 'templates/analytics/realm_summary_table.html', 'templates/corporate/zephyr.html', 'templates/corporate/zephyr-mirror.html', ]), 'good_lines': ['#my-style {color: blue;}', 'style="display: none"', "style='display: none"], 'bad_lines': ['<p style="color: blue;">Foo</p>', 'style = "color: blue;"']},] # type: List[Rule]handlebars_rules = RuleList( langs=['hbs'], rules=html_rules + [ {'pattern': "[<]script", 'description': "Do not use inline <script> tags here; put JavaScript in static/js instead."}, {'pattern': '{{ t ("|\')', 'description': 'There should be no spaces before the "t" in a translation tag.'}, {'pattern': r"{{t '.*' }}[\.\?!]", 'description': "Period should be part of the translatable string."}, {'pattern': r'{{t ".*" }}[\.\?!]', 'description': "Period should be part of the translatable string."}, {'pattern': r"{{/tr}}[\.\?!]", 'description': "Period should be part of the translatable string."}, {'pattern': '{{t ("|\') ', 'description': 'Translatable strings should not have leading spaces.'}, {'pattern': "{{t '[^']+ ' }}", 'description': 'Translatable strings should not have trailing spaces.'}, {'pattern': '{{t "[^"]+ " }}', 'description': 'Translatable strings should not have trailing spaces.'}, ],)jinja2_rules = RuleList( langs=['html'], rules=html_rules + [ {'pattern': r"{% endtrans %}[\.\?!]", 'description': "Period should be part of the translatable string."}, {'pattern': r"{{ _(.+) }}[\.\?!]", 'description': "Period should be part of the translatable string."}, ],)json_rules = RuleList( langs=['json'], rules=[ # Here, we don't use `whitespace_rules`, because the tab-based # whitespace rule flags a lot of third-party JSON fixtures # under zerver/webhooks that we want preserved verbatim. So # we just include the trailing whitespace rule and a modified # version of the tab-based whitespace rule (we can't just use # exclude in whitespace_rules, since we only want to ignore # JSON files with tab-based whitespace, not webhook code). trailing_whitespace_rule, {'pattern': '\t', 'strip': '\n', 'exclude': set(['zerver/webhooks/']), 'description': 'Fix tab-based whitespace'}, {'pattern': r'":["\[\{]', 'exclude': set(['zerver/webhooks/', 'zerver/tests/fixtures/']), 'description': 'Require space after : in JSON'}, ])markdown_docs_length_exclude = { # Has some example Vagrant output that's very long "docs/development/setup-vagrant.md", # Have wide output in code blocks "docs/subsystems/logging.md", "docs/subsystems/schema-migrations.md", # Have curl commands with JSON that would be messy to wrap "zerver/webhooks/helloworld/doc.md", "zerver/webhooks/trello/doc.md", # Has a very long configuration line "templates/zerver/integrations/perforce.md", # Has some example code that could perhaps be wrapped "templates/zerver/api/incoming-webhooks-walkthrough.md", # This macro has a long indented URL "templates/zerver/help/include/git-webhook-url-with-branches-indented.md", "templates/zerver/api/update-notification-settings.md", # These two are the same file and have some too-long lines for GitHub badges "README.md", "docs/overview/readme.md",}markdown_rules = RuleList( langs=['md'], rules=markdown_whitespace_rules + prose_style_rules + [ {'pattern': r'\[(?P<url>[^\]]+)\]\((?P=url)\)', 'description': 'Linkified markdown URLs should use cleaner <http://example.com> syntax.'}, {'pattern': 'https://zulip.readthedocs.io/en/latest/[a-zA-Z0-9]', 'exclude': {'docs/overview/contributing.md', 'docs/overview/readme.md', 'docs/README.md'}, 'include_only': set(['docs/']), 'description': "Use relative links (../foo/bar.html) to other documents in docs/", }, {'pattern': "su zulip -c [^']", 'include_only': set(['docs/']), 'description': "Always quote arguments using `su zulip -c '` to avoid confusion about how su works.", }, {'pattern': r'\][(][^#h]', 'include_only': set(['README.md', 'CONTRIBUTING.md']), 'description': "Use absolute links from docs served by GitHub", }, ], max_length=120, length_exclude=markdown_docs_length_exclude, exclude_files_in='templates/zerver/help/')help_markdown_rules = RuleList( langs=['md'], rules=markdown_rules.rules + [ {'pattern': '[a-z][.][A-Z]', 'description': "Likely missing space after end of sentence", 'include_only': set(['templates/zerver/help/']), }, {'pattern': r'\b[rR]ealm[s]?\b', 'include_only': set(['templates/zerver/help/']), 'good_lines': ['Organization', 'deactivate_realm', 'realm_filter'], 'bad_lines': ['Users are in a realm', 'Realm is the best model'], 'description': "Realms are referred to as Organizations in user-facing docs."}, ], length_exclude=markdown_docs_length_exclude,)txt_rules = RuleList( langs=['txt', 'text', 'yaml', 'rst'], rules=whitespace_rules,)non_py_rules = [ handlebars_rules, jinja2_rules, css_rules, js_rules, json_rules, markdown_rules, help_markdown_rules, bash_rules, txt_rules,] |