"""utility functions to build CLI."""
from __future__ import print_function
import six
import sys
import ctypes
SYNUTIL_INSTANCE = None
def _get_synutil():
global SYNUTIL_INSTANCE
if SYNUTIL_INSTANCE is None:
i = ctypes.cdll.LoadLibrary("libsynutil.so")
i.synutil_echo_ok.restype = None
i.synutil_echo_ok.argtypes = [ctypes.c_char_p]
i.synutil_echo_nok.restype = None
i.synutil_echo_nok.argtypes = [ctypes.c_char_p]
i.synutil_echo_warning.restype = None
i.synutil_echo_warning.argtypes = [ctypes.c_char_p]
i.synutil_echo_bold.restype = None
i.synutil_echo_bold.argtypes = [ctypes.c_char_p]
i.synutil_echo_running.restype = None
i.synutil_echo_running.argtypes = []
i.synutil_echo_clean.restype = None
i.synutil_echo_clean.argtypes = []
SYNUTIL_INSTANCE = i
return SYNUTIL_INSTANCE
[docs]def echo_ok(message=""):
"""Write [OK] with colors if supported a little optional message.
Args:
message (string): little optional message.
"""
_get_synutil().synutil_echo_ok(message.encode('utf8'))
[docs]def echo_nok(message=""):
"""Write [ERROR] with colors if supported a little optional message.
Args:
message (string): little optional message.
"""
_get_synutil().synutil_echo_nok(message.encode('utf8'))
[docs]def echo_warning(message=""):
"""Write [WARNING] with colors if supported a little optional message.
Args:
message (string): little optional message.
"""
_get_synutil().synutil_echo_warning(message.encode('utf8'))
[docs]def echo_bold(message):
"""Write a message in bold (if supported).
Args:
message (string): message to write in bold.
"""
_get_synutil().synutil_echo_bold(message.encode('utf8'))
[docs]def echo_running(message=None):
"""Write [RUNNING] with colors if supported.
You can pass an optional message which will be rendered before [RUNNING]
on the same line.
Args:
message (string): little optional message.
"""
if message is None:
_get_synutil().synutil_echo_running()
else:
if six.PY2:
print(message, end="")
sys.stdout.flush()
else:
print(message, end="", flush=True)
_get_synutil().synutil_echo_running()
[docs]def echo_clean():
"""Clean waiting status."""
_get_synutil().synutil_echo_clean()