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64 lines
1.5 KiB
Python
64 lines
1.5 KiB
Python
"""
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tasks.utils
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~~~~~~~~~~~
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Invoke utilities
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"""
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import sys
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try:
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from blessings import Terminal
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try:
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terminal = Terminal()
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HAS_BLESSINGS = True
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except Exception: # pylint: disable=broad-except
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terminal = None
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HAS_BLESSINGS = False
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except ImportError:
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terminal = None
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HAS_BLESSINGS = False
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def exit_invoke(exitcode, message=None, *args, **kwargs):
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if message is not None:
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if exitcode > 0:
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warn(message, *args, **kwargs)
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else:
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info(message, *args, **kwargs)
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sys.exit(exitcode)
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def info(message, *args, **kwargs):
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if not isinstance(message, str):
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message = str(message)
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message = message.format(*args, **kwargs)
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if terminal:
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message = terminal.bold(terminal.green(message))
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write_message(message)
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def warn(message, *args, **kwargs):
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if not isinstance(message, str):
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message = str(message)
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message = message.format(*args, **kwargs)
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if terminal:
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message = terminal.bold(terminal.yellow(message))
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write_message(message)
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def error(message, *args, **kwargs):
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if not isinstance(message, str):
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message = str(message)
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message = message.format(*args, **kwargs)
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if terminal:
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message = terminal.bold(terminal.red(message))
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write_message(message)
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def write_message(message):
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sys.stderr.write(message)
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if not message.endswith("\n"):
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sys.stderr.write("\n")
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sys.stderr.flush()
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