def _InitDefaults(self):
# For some reason this is one of few variables EXPORTED. bash and dash
# both do it. (e.g. env -i -- dash -c env)
ExportGlobalString(self, 'PWD', posix.getcwd())
# Default value; user may unset it.
# $ echo -n "$IFS" | python -c 'import sys;print repr(sys.stdin.read())'
# ' \t\n'
SetGlobalString(self, 'IFS', split.DEFAULT_IFS)
# NOTE: Should we put these in a namespace for Oil?
SetGlobalString(self, 'UID', str(posix.getuid()))
SetGlobalString(self, 'EUID', str(posix.geteuid()))
SetGlobalString(self, 'HOSTNAME', str(libc.gethostname()))
# In bash, this looks like 'linux-gnu', 'linux-musl', etc. Scripts test
# for 'darwin' and 'freebsd' too. They generally don't like at 'gnu' or
# 'musl'. We don't have that info, so just make it 'linux'.
SetGlobalString(self, 'OSTYPE', str(posix.uname()[0].lower()))
# For getopts builtin
SetGlobalString(self, 'OPTIND', '1')
# For xtrace
SetGlobalString(self, 'PS4', '+ ')
# bash-completion uses this. Value copied from bash. It doesn't integrate
# with 'readline' yet.
SetGlobalString(self, 'COMP_WORDBREAKS', _READLINE_DELIMS)
def ShowAppVersion(app_name):
# type: (str) -> None
"""For Oil and OPy."""
loader = GetResourceLoader()
f = loader.open('oil-version.txt')
version = f.readline().strip()
f.close()
try:
f = loader.open('release-date.txt')
except IOError:
release_date = '-' # in dev tree
else:
release_date = f.readline().strip()
finally:
f.close()
try:
f = loader.open('pyc-version.txt')
except IOError:
pyc_version = '-' # in dev tree
else:
pyc_version = f.readline().strip()
finally:
f.close()
# node is like 'hostname'
# release is the kernel version
system, unused_node, unused_release, platform_version, machine = posix.uname(
)
# The platform.py module has a big regex that parses sys.version, but we
# don't want to depend on regular expressions. So we will do our own parsing
# here.
version_line, py_compiler = sys.version.splitlines()
# Pick off the first part of '2.7.12 (default, ...)'
py_version = version_line.split()[0]
assert py_compiler.startswith('['), py_compiler
assert py_compiler.endswith(']'), py_compiler
py_compiler = py_compiler[1:-1]
# We removed sys.executable from sysmodule.c.
py_impl = 'CPython' if hasattr(sys, 'executable') else 'OVM'
# What C functions do these come from?
print('%s version %s' % (app_name, version))
print('Release Date: %s' % release_date)
print('Arch: %s' % machine)
print('OS: %s' % system)
print('Platform: %s' % platform_version)
print('Compiler: %s' % py_compiler)
print('Interpreter: %s' % py_impl)
print('Interpreter version: %s' % py_version)
print('Bytecode: %s' % pyc_version)
def ShowAppVersion(app_name, loader):
# type: (str, _ResourceLoader) -> None
"""Show version and platform information."""
try:
contents = loader.Get('release-date.txt')
release_date, _ = mylib.split_once(contents, '\n')
except IOError:
release_date = '-' # in dev tree
try:
contents = loader.Get('pyc-version.txt')
pyc_version, _ = mylib.split_once(contents, '\n')
except IOError:
pyc_version = '-' # in dev tree
# node is like 'hostname'
# release is the kernel version
system, unused_node, unused_release, platform_version, machine = posix.uname(
)
# The platform.py module has a big regex that parses sys.version, but we
# don't want to depend on regular expressions. So we will do our own parsing
# here.
version_line, py_compiler = sys.version.splitlines()
# Pick off the first part of '2.7.12 (default, ...)'
py_version = version_line.split()[0]
assert py_compiler.startswith('['), py_compiler
assert py_compiler.endswith(']'), py_compiler
py_compiler = py_compiler[1:-1]
# We removed sys.executable from sysmodule.c.
py_impl = 'CPython' if hasattr(sys, 'executable') else 'OVM'
version_str = GetVersion(loader)
# What C functions do these come from?
print('%s version %s' % (app_name, version_str))
print('Release Date: %s' % release_date)
print('Arch: %s' % machine)
print('OS: %s' % system)
print('Platform: %s' % platform_version)
print('Compiler: %s' % py_compiler)
print('Interpreter: %s' % py_impl)
print('Interpreter version: %s' % py_version)
print('Bytecode: %s' % pyc_version)
def OsType():
# type: () -> str
""" Compute $OSTYPE variable """
return posix.uname()[0].lower()
