def join(cls, command):
"""
Note: Default to unix sh/bash- friendly behaviour.
Args:
command:
A sequence of program arguments to be joined into a single
string that can be executed in the current shell.
Returns:
A string object representing the command.
"""
replacements = [
# escape ` as \`
('`', "\\`"),
# use double quotes, and put double quotes into single quotes -
# the string $"b is then quoted as "$"'"'"b". This mimics py3.8+
# shlex.join function, except with double instead of single quotes.
#
# We do this because a command like rez-env -- echo 'hey $FOO' needs
# to be interpreted as echo "hey $FOO" in the runtime - ie we would
# expect $FOO to get expanded.
#
('"', '"\'"\'"')
]
return shlex_join(command, replacements=replacements)
def join(cls, command):
"""
Args:
command:
A sequence of program arguments to be joined into a single
string that can be executed in the current shell.
Returns:
A string object representing the command.
"""
return shlex_join(command)
def join(cls, command):
replacements = [
# escape ! as \!
('!', "\\!"),
# see Shell.join()
('"', '"\'"\'"'),
# similar to above, but for backticks
('`', '"\'`\'"'),
# escape $ if not part of a valid var ref like $FOO, ${FOO}
(re.compile(r"\$([^a-zA-Z{])"), '"\'$\'"\\1'),
(re.compile(r"\$$"), '"\'$\'"') # edge case, $ at end
]
return shlex_join(command, replacements=replacements)
def command(self, value):
if self.passive:
return
if hasattr(value, '__iter__'):
it = iter(value)
cmd = EscapedString.disallow(it.next())
value = [cmd] + [self.escape_string(x) for x in it]
else:
value = EscapedString.disallow(value)
value = self.escape_string(value)
try:
p = self.subprocess(value)
p.communicate()
except Exception as e:
cmd = shlex_join(value)
raise RexError('Error executing command: %s\n%s' % (cmd, str(e)))
def command(self, value):
if self.passive:
return
if is_non_string_iterable(value):
it = iter(value)
cmd = EscapedString.disallow(next(it))
value = [cmd] + [self.escape_string(x) for x in it]
else:
value = EscapedString.disallow(value)
value = self.escape_string(value)
try:
p = self.subprocess(value)
p.communicate()
except Exception as e:
cmd = shlex_join(value)
raise RexError('Error executing command: %s\n%s' % (cmd, str(e)))
def join(cls, command):
if isinstance(command, six.string_types):
return command
replacements = [
# escape ` as ``
('`', "``"),
# escape " as `"
('"', '`"')
]
joined = shlex_join(command, replacements=replacements)
# add call operator in case executable gets quotes applied
# https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_operators?view=powershell-7.1#call-operator-
#
return "& " + joined
def join(self, command):
return shlex_join(command)
def join(cls, command):
return shlex_join(command)
def join(self, command):
return shlex_join(command).replace("'", '"')
def join(self, command):
return shlex_join(command).replace("'", '"')