def main(args=None):
args = command_handle_args(args, definition)
config = get_config()
try:
ic = InstallerContext(config=config)
default_installer_name = ic.get_default_installer_name()
results, errors = resolve(args.xylem_key, all_keys=args.all,
config=config, installer_context=ic)
if errors:
error("\n".join(indent(exc_to_str(e), 2, exclude_first=True)
for _, e in errors))
for key, (installer_name, resolutions) in results:
if installer_name != default_installer_name or \
args.show_default_installer:
installer_string = "{0}: ".format(installer_name)
else:
installer_string = ""
resolution_string = ', '.join(map(to_str, resolutions))
info("{0} --> {1}{2}".
format(ansi("cyanf") + key + ansi("reset"),
ansi("bluef") + installer_string,
ansi("yellowf") + resolution_string))
if errors:
sys.exit(1)
except (KeyboardInterrupt, EOFError):
info('')
sys.exit(1)
def warning(msg, file=None, *args, **kwargs):
"""Print warning to console or file.
Works like :func:`print`, optionally uses terminal colors and
tries to handle unicode correctly by encoding to ``utf-8`` before
printing. Can be enabled or disabled with
:func:`enable_debug`.
"""
file = file if file is not None else sys.stderr
msg = to_str(msg)
msg = ansi('yellowf') + msg + ansi('reset')
print(to_bytes(msg), file=file, *args, **kwargs)
return msg
def error(msg, file=None, exit=False, *args, **kwargs):
"""Print error statement and optionally exit.
Works like :func:`print`, optionally uses terminal colors and
tries to handle unicode correctly by encoding to ``utf-8`` before
printing.
"""
file = file if file is not None else sys.stderr
msg = to_str(msg)
msg = ansi('redf') + ansi('boldon') + msg + ansi('reset')
if exit:
sys.exit(to_bytes(msg))
print(to_bytes(msg), file=file, *args, **kwargs)
return msg
def main(args=None):
args = command_handle_args(args, definition)
config = get_config()
try:
# TODO: handle multiple keys in one go
ic = InstallerContext(config=config)
for key in args.xylem_key:
result = lookup(key, compact=True, config=config,
installer_context=ic)
info("Rules for '{}' on '{}':\n{}".
format(ansi('cyanf') + key + ansi('reset'),
ansi('cyanf') + ic.get_os_string() + ansi('reset'),
ansi('yellowf') + dump_yaml(result)[:-1]))
except (KeyboardInterrupt, EOFError):
# Note: @William why EOFError here?
info('')
sys.exit(1)
def main(args=None):
args = command_handle_args(args, definition)
config = get_config()
try:
# TODO: handle multiple keys in one go
ic = InstallerContext(config=config)
for key in args.xylem_key:
result = lookup(key,
compact=True,
config=config,
installer_context=ic)
info("Rules for '{}' on '{}':\n{}".format(
ansi('cyanf') + key + ansi('reset'),
ansi('cyanf') + ic.get_os_string() + ansi('reset'),
ansi('yellowf') + dump_yaml(result)[:-1]))
except (KeyboardInterrupt, EOFError):
# Note: @William why EOFError here?
info('')
sys.exit(1)
def info(msg, file=None, *args, **kwargs):
"""Print info to console or file.
Works like :func:`print`, optionally uses terminal colors and
tries to handle unicode correctly by encoding to ``utf-8`` before
printing.
"""
file = file if file is not None else sys.stdout
msg = to_str(msg)
msg = msg + ansi('reset') # Assume that msg might contain colors
print(to_bytes(msg), file=file, *args, **kwargs)
return msg