def search(clazz, tarball, pattern, ignore_case=False, whole_word=False):
'Return the output of either ag (silver searcher) or grep for the contents of an archive.'
ag = which.which('ag')
if ag:
cmd = [ag]
else:
grep = which.which('grep')
if not grep:
raise RuntimeError('No grep or ag found.')
cmd = [grep, '-r']
if ignore_case:
cmd.append('-i')
if whole_word:
cmd.append('-w')
cmd.extend([pattern, '.'])
tmp_dir = temp_file.make_temp_dir()
archiver.extract(tarball, tmp_dir, strip_common_ancestor=True)
result = execute.execute(cmd,
cwd=tmp_dir,
shell=True,
raise_error=False)
file_util.remove(tmp_dir)
return result
def test_which_unix(self):
'Test which() in unix.'
tmp_dir = self.make_temp_dir()
bin_dir = path.join(tmp_dir, 'bin')
content = '!#/bin/bash\nechoecho kiwi\nexit 0\n'
temp_exe = file_util.save(path.join(bin_dir, 'fruit_kiwi_tool'),
content=content,
mode=0o0755)
self.assertEqual(None, which.which('fruit_kiwi_tool'))
with env_override.path_append(bin_dir) as env:
expected_path = path.join(bin_dir, 'fruit_kiwi_tool')
self.assertEqual(expected_path, which.which('fruit_kiwi_tool'))
def test_which_windows(self):
'Test which() in unix.'
tmp_dir = self.make_temp_dir()
bin_dir = path.join(tmp_dir, 'bin')
content = '@echo off\n\recho kiwi\n\rexit 0\n\r'
temp_bat = file_util.save(path.join(bin_dir, 'fruit_kiwi_tool.bat'),
content=content,
mode=0o0755)
self.assertEqual(None, which.which('fruit_kiwi_tool.bat'))
with env_override.path_append(bin_dir) as env:
expected_path = path.join(bin_dir, 'fruit_kiwi_tool.bat')
self.assertEqual(expected_path, which.which('fruit_kiwi_tool.bat'))
self.assertEqual(expected_path, which.which('fruit_kiwi_tool'))
def page(clazz, filename):
'Page a file with ${PAGER}'
check.check_string(filename)
if not path.exists(filename):
raise RuntimeError('Not found: "{}"'.format(filename))
v = os_env_var('PAGER')
if v.is_set:
pager = which.which(v.value)
else:
pager = which.which('less') or which.which('more')
if not pager:
raise RuntimeError('Pager not found')
subprocess.call([pager, filename])
def _call_softwareupdate(clazz, args, verbose):
check.check_string_seq(args)
check.check_bool(verbose)
command_line.check_args_type(args)
args = object_util.listify(args)
exe = which.which('softwareupdate')
if not exe:
raise softwareupdater_error('softwareupdate not found')
clazz._log.log_d('_call_softwareupdate: exe={} args={}'.format(
exe, args))
cmd = [exe] + args
env = os_env.clone_current_env()
rv = execute.execute(cmd,
env=env,
stderr_to_stdout=True,
raise_error=False,
non_blocking=verbose)
if rv.exit_code != 0:
cmd_flat = ' '.join(cmd)
msg = 'softwareupdate command failed: {} - {}\n{}'.format(
cmd, rv.exit_code, rv.stdout)
raise softwareupdater_error(msg, status_code=rv.exit_code)
return rv
def exe_for_sys_version(clazz, absolute=True):
'Return the python executable binary for sys.version (python2.7, python3.7, etc)'
check.check_bool(absolute)
exe = 'python{major}.{minor}'.format(major=sys.version_info.major,
minor=sys.version_info.minor)
if absolute:
return which.which(exe)
else:
return exe
def _find_handle_exe(clazz):
'Find the handle.exe'
extra_path = [
r'c:\Program Files (x86)\Microsoft Visual Studio\Installer\resources\app\layout',
r'c:\Program Files (x86)\Microsoft Visual Studio\Installer\resources\app\ServiceHub\Services\Microsoft.Visua#lStudio.Setup.Service',
]
handle_exe_name = 'handle.exe'
exe = which.which(handle_exe_name, extra_path=extra_path)
if exe:
return exe
raise handle_error('Failed to find {}'.format(handle_exe_name))
def _call_ssh_keyscan(clazz, args, cwd=None):
exe = which.which('ssh-keyscan')
if not exe:
raise ssh_config_error('ssh-keyscan executable not found')
cmd = [exe] + command_line.parse_args(args)
try:
rv = execute.execute(cmd,
env=os_env.make_clean_env(),
cwd=cwd,
stderr_to_stdout=True)
return rv.stdout.strip()
except Exception as ex:
raise ssh_config_error('Failed to run: "{}" - '.format(
' '.join(cmd), str(ex)))
def installed(clazz, verbose=False):
'Return True of command line tools are installed.'
exe = which.which('xcode-select')
if not exe:
return False
cmd = [exe, '--print-path']
rv = execute.execute(cmd, raise_error=False)
if rv.exit_code != 0:
if verbose:
print('not installed')
return False
print('installed')
return True
def _find_egoist(clazz):
v = os_env_var('EGOIST')
if v.is_set:
if not path.exists(v.value):
raise RuntimeError('${EGOIST} not found: {}'.format(v.value))
if not file_path.is_executable(v.value):
raise RuntimeError('${EGOIST} not an executable: {}'.format(
v.value))
return v.value
for possible_egoist in ['egoist', 'egoist2.py', 'egoist3.py']:
egoist = which.which(possible_egoist, raise_error=False)
if egoist:
return egoist
raise RuntimeError(
'egoist not found in either the environment or PATH.')
def call_docker(clazz, args, cwd=None, non_blocking=True, shell=False):
exe = which.which('docker')
if not exe:
raise docker_error('docker not found')
cmd = [exe] + command_line.parse_args(args)
env = os_env.clone_current_env(d={})
rv = execute.execute(cmd,
env=env,
shell=shell,
cwd=cwd,
stderr_to_stdout=True,
non_blocking=non_blocking,
raise_error=False)
if rv.exit_code != 0:
cmd_flag = ' '.join(cmd)
msg = 'docker command failed: {}\n{}'.format(cmd_flag, rv.stdout)
raise docker_error(msg)
return rv
def call_sudo(clazz, args, options=None):
check.check_sudo_cli_options(options, allow_none=True)
command_line.check_args_type(args)
args = object_util.listify(args)
options = options or sudo_cli_options()
exe = which.which('sudo')
if not exe:
raise sudo_error('sudo not found')
clazz._log.log_d('sudo: exe={} args={} options={}'.format(
exe, args, options))
cmd = [exe]
tmp_askpass = None
askpass_env = {}
if options.password:
tmp_askpass = clazz._make_temp_askpass(options.password)
askpass_env = {'SUDO_ASKPASS': tmp_askpass}
cmd.append('--askpass')
if options.prompt:
cmd.extend(['--prompt', '"{}"'.format(options.prompt)])
cmd.extend(args)
env = os_env.clone_current_env(d=askpass_env)
try:
rv = execute.execute(cmd,
env=env,
cwd=options.working_dir,
stderr_to_stdout=True,
raise_error=False,
non_blocking=options.verbose)
if rv.exit_code != 0:
if options.error_message:
msg = options.error_message
else:
cmd_flat = ' '.join(cmd)
msg = 'sudo command failed: {}\n{}'.format(
cmd_flat, rv.stdout)
raise sudo_error(msg)
return rv
finally:
if tmp_askpass:
file_util.remove(tmp_askpass)
def copy_tree(clazz, src_dir, dst_dir, excludes=None):
excludes = excludes or []
if not path.isdir(src_dir):
raise RuntimeError('src_dir is not a directory: %s' % (src_dir))
file_util.mkdir(dst_dir)
xcopy_exe = which.which('robocopy.exe')
cmd = [
xcopy_exe,
'"{}"'.format(src_dir),
'"{}"'.format(dst_dir),
'/E', # Copies all subdirectories, even if they are empty
]
if excludes:
for exclude in excludes:
cmd.extend(['/XF', '"{}"'.format(exclude)])
rv = execute.execute(cmd,
shell=True,
raise_error=False,
stderr_to_stdout=True)
if rv.exit_code >= 0 and rv.exit_code <= 7:
return
raise RuntimError('robocopy failed: "{}" - {}'.format(
' '.join(cmd), str(rv.stdout)))
def find_exe(clazz, raise_error = False):
'Return the pyinstaller executable or None if not found'
return which.which('pyinstaller', raise_error = raise_error)
def which(clazz, program, raise_error=False):
'Same as unix which.'
return which.which(program)
def vmrun_exe_path(clazz):
'The full path to the vmrun executable.'
return which.which('vmrun')
def is_supported(clazz):
'Return True if this class is supported on the current platform.'
return host.is_unix() and which.which('file') != None
