def has_binary(command):
try:
local.which(command)
return True
except CommandNotFound:
log.info('%s does not exist' % command)
return False
def test_local(self):
self.assertTrue("plumbum" in str(local.cwd))
self.assertTrue("PATH" in local.env.getdict())
self.assertEqual(local.path("foo"), os.path.join(os.getcwd(), "foo"))
local.which("ls")
local["ls"]
self.assertEqual(local.python("-c", "print ('hi there')").splitlines(), ["hi there"])
def test_local(self):
from plumbum.cmd import cat, head
assert "plumbum" in str(local.cwd)
assert "PATH" in local.env.getdict()
assert local.path("foo") == os.path.join(os.getcwd(), "foo")
local.which("ls")
local["ls"]
assert local.python("-c", "print ('hi there')").splitlines() == ["hi there"]
def test_env(self):
assert "PATH" in local.env
assert "FOOBAR72" not in local.env
with pytest.raises(ProcessExecutionError):
local.python("-c", "import os;os.environ['FOOBAR72']")
local.env["FOOBAR72"] = "spAm"
assert local.python("-c", "import os;print (os.environ['FOOBAR72'])").splitlines() == ["spAm"]
with local.env(FOOBAR73 = 1889):
assert local.python("-c", "import os;print (os.environ['FOOBAR73'])").splitlines() == ["1889"]
with local.env(FOOBAR73 = 1778):
assert local.python("-c", "import os;print (os.environ['FOOBAR73'])").splitlines() == ["1778"]
assert local.python("-c", "import os;print (os.environ['FOOBAR73'])").splitlines() == ["1889"]
with pytest.raises(ProcessExecutionError):
local.python("-c", "import os;os.environ['FOOBAR73']")
# path manipulation
with pytest.raises(CommandNotFound):
local.which("dummy-executable")
with local.env():
local.env.path.insert(0, local.cwd / "not-in-path")
p = local.which("dummy-executable")
assert p == local.cwd / "not-in-path" / "dummy-executable"
def test_env(self):
self.assertTrue("PATH" in local.env)
self.assertFalse("FOOBAR72" in local.env)
self.assertRaises(ProcessExecutionError, local.python, "-c", "import os;os.environ['FOOBAR72']")
local.env["FOOBAR72"] = "spAm"
self.assertEqual(local.python("-c", "import os;print (os.environ['FOOBAR72'])").splitlines(), ["spAm"])
with local.env(FOOBAR73 = 1889):
self.assertEqual(local.python("-c", "import os;print (os.environ['FOOBAR73'])").splitlines(), ["1889"])
with local.env(FOOBAR73 = 1778):
self.assertEqual(local.python("-c", "import os;print (os.environ['FOOBAR73'])").splitlines(), ["1778"])
self.assertEqual(local.python("-c", "import os;print (os.environ['FOOBAR73'])").splitlines(), ["1889"])
self.assertRaises(ProcessExecutionError, local.python, "-c", "import os;os.environ['FOOBAR73']")
# path manipulation
self.assertRaises(CommandNotFound, local.which, "dummy-executable")
with local.env():
local.env.path.insert(0, local.cwd / "not-in-path")
p = local.which("dummy-executable")
self.assertEqual(p, local.cwd / "not-in-path" / "dummy-executable")
def can_build_udfs():
try:
local.which('cmake')
except CommandNotFound:
logger.exception('Could not find cmake on PATH')
return False
try:
local.which('make')
except CommandNotFound:
logger.exception('Could not find make on PATH')
return False
try:
local.which('clang++')
except CommandNotFound:
logger.exception(
'Could not find LLVM on PATH; if IBIS_TEST_LLVM_CONFIG is set, '
'try setting PATH="$($IBIS_TEST_LLVM_CONFIG --bindir):$PATH"')
return False
return True
def can_build_udfs():
try:
local.which('cmake')
except CommandNotFound:
logger.exception('Could not find cmake on PATH')
return False
try:
local.which('make')
except CommandNotFound:
logger.exception('Could not find make on PATH')
return False
try:
local.which('clang++')
except CommandNotFound:
logger.exception(
'Could not find LLVM on PATH; if IBIS_TEST_LLVM_CONFIG is set, '
'try setting PATH="$($IBIS_TEST_LLVM_CONFIG --bindir):$PATH"'
)
return False
return True
def install_zsh():
install_with_apt("zsh")
cmd.sudo[cmd.chsh["-s", local.which("zsh"), os.environ["USER"]]]()
from plumbum import local
from plumbum.cmd import grep, wc, cat, head
print local.env.user
print local.env.home
print local.env.path
print local.which("python")
