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gecko-dev/tools/mach_commands.py

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Python
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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, # You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function, unicode_literals
import sys
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
SubCommand,
)
from mozbuild.base import MachCommandBase, MozbuildObject
@CommandProvider
class BustedProvider(object):
@Command('busted', category='misc',
description='Query known bugs in our tooling, and file new ones.')
def busted_default(self):
import requests
payload = {'include_fields': 'id,summary,last_change_time',
'blocks': 1543241,
'resolution': '---'}
response = requests.get('https://bugzilla.mozilla.org/rest/bug', payload)
response.raise_for_status()
json_response = response.json()
if 'bugs' in json_response and len(json_response['bugs']) > 0:
# Display most recently modifed bugs first.
bugs = sorted(json_response['bugs'], key=lambda item: item['last_change_time'],
reverse=True)
for bug in bugs:
print("Bug %s - %s" % (bug['id'], bug['summary']))
else:
print("No known tooling issues found.")
@SubCommand('busted',
'file',
description='File a bug for busted tooling.')
def busted_file(self):
import webbrowser
uri = ('https://bugzilla.mozilla.org/enter_bug.cgi?'
'product=Firefox%20Build%20System&component=General&blocked=1543241')
webbrowser.open_new_tab(uri)
@CommandProvider
class SearchProvider(object):
@Command('searchfox', category='misc',
description='Search for something in Searchfox.')
@CommandArgument('term', nargs='+', help='Term(s) to search for.')
def searchfox(self, term):
import webbrowser
term = ' '.join(term)
uri = 'https://searchfox.org/mozilla-central/search?q=%s' % term
webbrowser.open_new_tab(uri)
@Command('dxr', category='misc',
description='Search for something in DXR.')
@CommandArgument('term', nargs='+', help='Term(s) to search for.')
def dxr(self, term):
import webbrowser
term = ' '.join(term)
uri = 'http://dxr.mozilla.org/mozilla-central/search?q=%s&redirect=true' % term
webbrowser.open_new_tab(uri)
@Command('mdn', category='misc',
description='Search for something on MDN.')
@CommandArgument('term', nargs='+', help='Term(s) to search for.')
def mdn(self, term):
import webbrowser
term = ' '.join(term)
uri = 'https://developer.mozilla.org/search?q=%s' % term
webbrowser.open_new_tab(uri)
@Command('google', category='misc',
description='Search for something on Google.')
@CommandArgument('term', nargs='+', help='Term(s) to search for.')
def google(self, term):
import webbrowser
term = ' '.join(term)
uri = 'https://www.google.com/search?q=%s' % term
webbrowser.open_new_tab(uri)
@Command('search', category='misc',
description='Search for something on the Internets. '
'This will open 4 new browser tabs and search for the term on Google, '
'MDN, DXR, and Searchfox.')
@CommandArgument('term', nargs='+', help='Term(s) to search for.')
def search(self, term):
self.google(term)
self.mdn(term)
self.dxr(term)
self.searchfox(term)
@CommandProvider
class UUIDProvider(object):
@Command('uuid', category='misc',
description='Generate a uuid.')
@CommandArgument('--format', '-f', choices=['idl', 'cpp', 'c++'],
help='Output format for the generated uuid.')
def uuid(self, format=None):
import uuid
u = uuid.uuid4()
if format in [None, 'idl']:
print(u)
if format is None:
print('')
if format in [None, 'cpp', 'c++']:
u = u.hex
print('{ 0x%s, 0x%s, 0x%s, \\' % (u[0:8], u[8:12], u[12:16]))
pairs = tuple(map(lambda n: u[n:n+2], range(16, 32, 2)))
print((' { ' + '0x%s, ' * 7 + '0x%s } }') % pairs)
MACH_PASTEBIN_DURATIONS = {
'onetime': 'onetime',
'hour': '3600',
'day': '86400',
'week': '604800',
'month': '2073600',
}
EXTENSION_TO_HIGHLIGHTER = {
'.hgrc': 'ini',
'Dockerfile': 'docker',
'Makefile': 'make',
'applescript': 'applescript',
'arduino': 'arduino',
'bash': 'bash',
'bat': 'bat',
'c': 'c',
'clojure': 'clojure',
'cmake': 'cmake',
'coffee': 'coffee-script',
'console': 'console',
'cpp': 'cpp',
'cs': 'csharp',
'css': 'css',
'cu': 'cuda',
'cuda': 'cuda',
'dart': 'dart',
'delphi': 'delphi',
'diff': 'diff',
'django': 'django',
'docker': 'docker',
'elixir': 'elixir',
'erlang': 'erlang',
'go': 'go',
'h': 'c',
'handlebars': 'handlebars',
'haskell': 'haskell',
'hs': 'haskell',
'html': 'html',
'ini': 'ini',
'ipy': 'ipythonconsole',
'ipynb': 'ipythonconsole',
'irc': 'irc',
'j2': 'django',
'java': 'java',
'js': 'js',
'json': 'json',
'jsx': 'jsx',
'kt': 'kotlin',
'less': 'less',
'lisp': 'common-lisp',
'lsp': 'common-lisp',
'lua': 'lua',
'm': 'objective-c',
'make': 'make',
'matlab': 'matlab',
'md': '_markdown',
'nginx': 'nginx',
'numpy': 'numpy',
'patch': 'diff',
'perl': 'perl',
'php': 'php',
'pm': 'perl',
'postgresql': 'postgresql',
'py': 'python',
'rb': 'rb',
'rs': 'rust',
'rst': 'rst',
'sass': 'sass',
'scss': 'scss',
'sh': 'bash',
'sol': 'sol',
'sql': 'sql',
'swift': 'swift',
'tex': 'tex',
'typoscript': 'typoscript',
'vim': 'vim',
'xml': 'xml',
'xslt': 'xslt',
'yaml': 'yaml',
'yml': 'yaml'
}
def guess_highlighter_from_path(path):
'''Return a known highlighter from a given path
Attempt to select a highlighter by checking the file extension in the mapping
of extensions to highlighter. If that fails, attempt to pass the basename of
the file. Return `_code` as the default highlighter if that fails.
'''
import os
_name, ext = os.path.splitext(path)
if ext.startswith('.'):
ext = ext[1:]
if ext in EXTENSION_TO_HIGHLIGHTER:
return EXTENSION_TO_HIGHLIGHTER[ext]
basename = os.path.basename(path)
return EXTENSION_TO_HIGHLIGHTER.get(basename, '_code')
PASTEMO_MAX_CONTENT_LENGTH = 250 * 1024 * 1024
PASTEMO_URL = 'https://paste.mozilla.org/api/'
MACH_PASTEBIN_DESCRIPTION = '''
Command line interface to paste.mozilla.org.
Takes either a filename whose content should be pasted, or reads
content from standard input. If a highlighter is specified it will
be used, otherwise the file name will be used to determine an
appropriate highlighter.
'''
@CommandProvider
class PastebinProvider(object):
@Command('pastebin', category='misc',
description=MACH_PASTEBIN_DESCRIPTION)
@CommandArgument('--list-highlighters', action='store_true',
help='List known highlighters and exit')
@CommandArgument('--highlighter', default=None,
help='Syntax highlighting to use for paste')
@CommandArgument('--expires', default='week',
choices=sorted(MACH_PASTEBIN_DURATIONS.keys()),
help='Expire paste after given time duration (default: %(default)s)')
@CommandArgument('--verbose', action='store_true',
help='Print extra info such as selected syntax highlighter')
@CommandArgument('path', nargs='?', default=None,
help='Path to file for upload to paste.mozilla.org')
def pastebin(self, list_highlighters, highlighter, expires, verbose, path):
import requests
def verbose_print(*args, **kwargs):
'''Print a string if `--verbose` flag is set'''
if verbose:
print(*args, **kwargs)
# Show known highlighters and exit.
if list_highlighters:
lexers = set(EXTENSION_TO_HIGHLIGHTER.values())
print('Available lexers:\n'
' - %s' % '\n - '.join(sorted(lexers)))
return 0
# Get a correct expiry value.
try:
verbose_print('Setting expiry from %s' % expires)
expires = MACH_PASTEBIN_DURATIONS[expires]
verbose_print('Using %s as expiry' % expires)
except KeyError:
print('%s is not a valid duration.\n'
'(hint: try one of %s)' %
(expires, ', '.join(MACH_PASTEBIN_DURATIONS.keys())))
return 1
data = {
'format': 'json',
'expires': expires,
}
# Get content to be pasted.
if path:
verbose_print('Reading content from %s' % path)
try:
with open(path, 'r') as f:
content = f.read()
except IOError:
print('ERROR. No such file %s' % path)
return 1
lexer = guess_highlighter_from_path(path)
if lexer:
data['lexer'] = lexer
else:
verbose_print('Reading content from stdin')
content = sys.stdin.read()
# Assert the length of content to be posted does not exceed the maximum.
content_length = len(content)
verbose_print('Checking size of content is okay (%d)' % content_length)
if content_length > PASTEMO_MAX_CONTENT_LENGTH:
print('Paste content is too large (%d, maximum %d)' %
(content_length, PASTEMO_MAX_CONTENT_LENGTH))
return 1
data['content'] = content
# Highlight as specified language, overwriting value set from filename.
if highlighter:
verbose_print('Setting %s as highlighter' % highlighter)
data['lexer'] = highlighter
try:
verbose_print('Sending request to %s' % PASTEMO_URL)
resp = requests.post(PASTEMO_URL, data=data)
# Error code should always be 400.
# Response content will include a helpful error message,
# so print it here (for example, if an invalid highlighter is
# provided, it will return a list of valid highlighters).
if resp.status_code >= 400:
print('Error code %d: %s' % (resp.status_code, resp.content))
return 1
verbose_print('Pasted successfully')
response_json = resp.json()
verbose_print('Paste highlighted as %s' % response_json['lexer'])
print(response_json['url'])
return 0
except Exception as e:
print('ERROR. Paste failed.')
print('%s' % e)
return 1
def mozregression_import():
# Lazy loading of mozregression.
# Note that only the mach_interface module should be used from this file.
try:
import mozregression.mach_interface
except ImportError:
return None
return mozregression.mach_interface
def mozregression_create_parser():
# Create the mozregression command line parser.
# if mozregression is not installed, or not up to date, it will
# first be installed.
cmd = MozbuildObject.from_environment()
cmd._activate_virtualenv()
mozregression = mozregression_import()
if not mozregression:
# mozregression is not here at all, install it
cmd.virtualenv_manager.install_pip_package('mozregression')
print("mozregression was installed. please re-run your"
" command. If you keep getting this message please "
" manually run: 'pip install -U mozregression'.")
else:
# check if there is a new release available
release = mozregression.new_release_on_pypi()
if release:
print(release)
# there is one, so install it. Note that install_pip_package
# does not work here, so just run pip directly.
cmd.virtualenv_manager._run_pip([
'install',
'mozregression==%s' % release
])
print("mozregression was updated to version %s. please"
" re-run your command." % release)
else:
# mozregression is up to date, return the parser.
return mozregression.parser()
# exit if we updated or installed mozregression because
# we may have already imported mozregression and running it
# as this may cause issues.
sys.exit(0)
@CommandProvider
class MozregressionCommand(MachCommandBase):
@Command('mozregression',
category='misc',
description=("Regression range finder for nightly"
" and inbound builds."),
parser=mozregression_create_parser)
def run(self, **options):
self._activate_virtualenv()
mozregression = mozregression_import()
mozregression.run(options)
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