def mkvirtualenv(envname,
python=None,
packages=[],
project=None,
requirements=None,
rest=[]):
if python:
rest = ["--python=%s" % python] + rest
path = (workon_home / envname).absolute()
try:
check_call([sys.executable, "-m", "virtualenv", str(path)] + rest)
except (CalledProcessError, KeyboardInterrupt):
rmvirtualenvs([envname])
raise
else:
if project:
setvirtualenvproject(envname, project.absolute())
if requirements:
inve(envname, 'pip', 'install', '-r',
str(expandpath(requirements)))
if packages:
inve(envname, 'pip', 'install', *packages)
def mkvirtualenv(envname,
python=None,
packages=[],
project=None,
requirements=None,
rest=[]):
if python:
rest = ["--python=%s" % python] + rest
try:
check_call(["virtualenv", envname] + rest, cwd=str(workon_home))
if project:
setvirtualenvproject(envname, project.absolute())
if requirements:
inve(envname, 'pip', 'install', '--allow-all-external', '-r',
str(expandpath(requirements)))
if packages:
inve(envname, 'pip', 'install', '--allow-all-external', *packages)
except (CalledProcessError, KeyboardInterrupt):
rmvirtualenvs([envname])
raise
def wipeenv_cmd():
"""Remove all installed packages from the current env."""
pkgs = map(lambda d: d.split("==")[0], invoke('pip', 'freeze').out.split())
to_remove = [pkg for pkg in pkgs if pkg not in ('distribute', 'wsgiref')]
if to_remove:
print("Uninstalling packages:\n%s" % "\n".join(to_remove))
check_call(['pip', 'uninstall', '-y'] + to_remove)
else:
print("Nothing to remove")
def wipeenv_cmd():
"""Remove all installed packages from the current env."""
pkgs = map(lambda d: d.split("==")[0], invoke("pip", "freeze").out.split())
to_remove = [pkg for pkg in pkgs if pkg not in ("distribute", "wsgiref")]
if to_remove:
print("Uninstalling packages:\n%s" % "\n".join(to_remove))
check_call(["pip", "uninstall", "-y"] + to_remove)
else:
print("Nothing to remove")
def wipeenv_cmd():
"""Remove all installed packages from the current env."""
pkgs = map(lambda d: d.split("==")[0], invoke('pip', 'freeze').out.split())
to_remove = [pkg for pkg in pkgs if pkg not in ('distribute', 'wsgiref')]
if to_remove:
print("Uninstalling packages:\n%s" % "\n".join(to_remove))
check_call(['pip', 'uninstall', '-y'] + to_remove)
else:
print("Nothing to remove")
def restore_cmd(argv):
"""Try to restore a broken virtualenv by reinstalling the same python version on top of it"""
if len(argv) < 1:
sys.exit("You must provide a valid virtualenv to target")
env = argv[0]
py = workon_home / env / env_bin_dir / ("python.exe" if windows else "python")
exact_py = py.resolve().name
check_call(["virtualenv", env, "--python=%s" % exact_py], cwd=str(workon_home))
def restore_cmd(argv):
"""Try to restore a broken virtualenv by reinstalling the same python version on top of it"""
if len(argv) < 1:
sys.exit('You must provide a valid virtualenv to target')
env = argv[0]
py = workon_home / env / env_bin_dir / ('python.exe' if windows else 'python')
exact_py = py.resolve().name
check_call(["virtualenv", env, "--python=%s" % exact_py], cwd=str(workon_home))
def restore_cmd(argv):
"""Try to restore a broken virtualenv by reinstalling the same python version on top of it"""
if len(argv) < 1:
sys.exit('You must provide a valid virtualenv to target')
env = argv[0]
path = workon_home / env
py = path / env_bin_dir / ('python.exe' if windows else 'python')
exact_py = py.resolve().name
check_call([sys.executable, "-m", "virtualenv", str(path.absolute()), "--python=%s" % exact_py])
def restore_cmd(argv):
"""Try to restore a broken virtualenv by reinstalling the same python version on top of it"""
if len(argv) < 1:
sys.exit('You must provide a valid virtualenv to target')
env = argv[0]
path = workon_home / env
py = path / env_bin_dir / ('python.exe' if windows else 'python')
exact_py = py.resolve().name
check_call([sys.executable, "-m", "virtualenv", str(path.absolute()), "--python=%s" % exact_py])
def inve(env, command, *args, exec_=False, **kwargs):
"""Run a command in the given virtual environment.
If not execcing (replacing the python process with the specified process),
pass additional keyword arguments to ``subprocess.check_call()``."""
# we don't strictly need to restore the environment, since pew runs in
# its own process, but it feels like the right thing to do
with temp_environ():
os.environ['VIRTUAL_ENV'] = str(workon_home / env)
os.environ['PATH'] = compute_path(env)
unsetenv('PYTHONHOME')
unsetenv('__PYVENV_LAUNCHER__')
parser = InveParser()
parser.read(os.path.join(os.environ['VIRTUAL_ENV'], '.inve.ini'))
os.environ.update(parser.section_items('env', os.environ))
if exec_:
if 'cwd' in kwargs:
os.chdir(kwargs['cwd'])
os.execvp(command, [command] + list(args))
else:
try:
return check_call([command] + list(args), shell=windows,
**kwargs)
# need to have shell=True on windows, otherwise the PYTHONPATH
# won't inherit the PATH
except OSError as e:
if e.errno == 2:
err('Unable to find', command)
else:
raise
def inve(env, *args, **kwargs):
assert args
# we don't strictly need to restore the environment, since pew runs in
# its own process, but it feels like the right thing to do
with temp_environ():
envdir = workon_home / env
os.environ['VIRTUAL_ENV'] = str(envdir)
os.environ['PATH'] = os.pathsep.join([
str(envdir / env_bin_dir),
os.environ['PATH'],
])
unsetenv('PYTHONHOME')
unsetenv('__PYVENV_LAUNCHER__')
try:
return check_call(args, shell=windows, **kwargs)
# need to have shell=True on windows, otherwise the PYTHONPATH
# won't inherit the PATH
except OSError as e:
if e.errno == 2:
print(kwargs)
sys.stderr.write("Unable to find %s\n" % args[0])
else:
raise
def inve(env, *args, **kwargs):
assert args
# we don't strictly need to restore the environment, since pew runs in
# its own process, but it feels like the right thing to do
with temp_environ():
envdir = workon_home / env
os.environ['VIRTUAL_ENV'] = str(envdir)
os.environ['PATH'] = os.pathsep.join([
str(envdir / env_bin_dir),
os.environ['PATH'],
])
unsetenv('PYTHONHOME')
unsetenv('__PYVENV_LAUNCHER__')
try:
return check_call(args, shell=windows, **kwargs)
# need to have shell=True on windows, otherwise the PYTHONPATH
# won't inherit the PATH
except OSError as e:
if e.errno == 2:
print(kwargs)
sys.stderr.write("Unable to find %s\n" % args[0])
else:
raise
def mkvirtualenv(envname, python=None, packages=[], project=None, requirements=None, rest=[]):
if python:
rest = ["--python=%s" % python] + rest
try:
check_call(["virtualenv", envname] + rest, cwd=str(workon_home))
except (CalledProcessError, KeyboardInterrupt):
rmvirtualenvs([envname])
raise
else:
if project:
setvirtualenvproject(envname, project.absolute())
if requirements:
inve(envname, "pip", "install", "-r", str(expandpath(requirements)))
if packages:
inve(envname, "pip", "install", *packages)
def mkvirtualenv(envname, python=None, packages=[], project=None,
requirements=None, rest=[]):
if python:
rest = ["--python=%s" % python] + rest
path = (workon_home / envname).absolute()
try:
check_call([sys.executable, "-m", "virtualenv", str(path)] + rest)
except (CalledProcessError, KeyboardInterrupt):
rmvirtualenvs([envname])
raise
else:
if project:
setvirtualenvproject(envname, project.absolute())
if requirements:
inve(envname, 'pip', 'install', '-r', str(expandpath(requirements)))
if packages:
inve(envname, 'pip', 'install', *packages)
def mkvirtualenv(envname, python=None, packages=[], project=None,
requirements=None, rest=[]):
if python:
rest = ["--python=%s" % python] + rest
try:
check_call(["virtualenv", envname] + rest, cwd=str(workon_home))
if project:
setvirtualenvproject(envname, project.absolute())
if requirements:
inve(envname, 'pip', 'install', '--allow-all-external', '-r', str(expandpath(requirements)))
if packages:
inve(envname, 'pip', 'install', '--allow-all-external', *packages)
except CalledProcessError:
rmvirtualenvs([envname])
raise
def mkvirtualenv(envname, python=None, packages=[], project=None,
requirements=None, pytype='cpython', rest=[]):
if python:
version_path = locate_python_by_version(python, pytype)
if version_path:
python = version_path
rest = ["--python=%s" % python] + rest
try:
check_call(["virtualenv", envname] + rest, cwd=str(workon_home))
except (CalledProcessError, KeyboardInterrupt):
rmvirtualenvs([envname])
raise
else:
if project:
setvirtualenvproject(envname, project.absolute())
if requirements:
inve(envname, 'pip', 'install', '--allow-all-external', '-r', str(expandpath(requirements)))
if packages:
inve(envname, 'pip', 'install', '--allow-all-external', *packages)
def inve(env, command, *args, **kwargs):
"""Run a command in the given virtual environment.
Pass additional keyword arguments to ``subprocess.check_call()``."""
# we don't strictly need to restore the environment, since pew runs in
# its own process, but it feels like the right thing to do
with temp_environ():
os.environ['VIRTUAL_ENV'] = str(workon_home / env)
os.environ['PATH'] = compute_path(env)
unsetenv('PYTHONHOME')
unsetenv('__PYVENV_LAUNCHER__')
try:
return check_call([command] + list(args), shell=windows, **kwargs)
# need to have shell=True on windows, otherwise the PYTHONPATH
# won't inherit the PATH
except OSError as e:
if e.errno == 2:
sys.stderr.write("Unable to find %s\n" % command)
else:
raise
def inve(env, command, *args, **kwargs):
"""Run a command in the given virtual environment.
Pass additional keyword arguments to ``subprocess.check_call()``."""
# we don't strictly need to restore the environment, since pew runs in
# its own process, but it feels like the right thing to do
with temp_environ():
os.environ["VIRTUAL_ENV"] = str(workon_home / env)
os.environ["PATH"] = compute_path(env)
unsetenv("PYTHONHOME")
unsetenv("__PYVENV_LAUNCHER__")
try:
return check_call([command] + list(args), shell=windows, **kwargs)
# need to have shell=True on windows, otherwise the PYTHONPATH
# won't inherit the PATH
except OSError as e:
if e.errno == 2:
err("Unable to find", command)
else:
raise
