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""" |
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OCR-D CLI: Logging |
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.. click:: ocrd.cli.log:log_cli |
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:prog: ocrd log |
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:nested: full |
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""" |
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import click |
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from ocrd_utils import initLogging, getLogger, getLevelName |
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import logging |
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class LogCtx(): |
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def __init__(self, name): |
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self.name = name |
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def log(self, lvl, *args, **kwargs): |
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logger = getLogger(self.name) |
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logger.log(getLevelName(lvl), *args, **kwargs) |
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pass_log = click.make_pass_decorator(LogCtx) |
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@click.group("log") |
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@click.option('-n', '--name', envvar='OCRD_TOOL_NAME', default='', metavar='LOGGER_NAME', help='Name of the logger', show_default=True) |
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@click.pass_context |
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def log_cli(ctx, name, *args, **kwargs): |
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""" |
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Logging |
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""" |
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initLogging() |
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ctx.obj = LogCtx(name) |
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def _bind_log_command(lvl): |
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@click.argument('msgs', nargs=-1) |
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@pass_log |
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def _log_wrapper(ctx, msgs): |
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if not msgs: |
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ctx.log(lvl.upper(), '') |
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elif len(msgs) == 1 and msgs[0] == '-': |
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for stdin_line in click.get_text_stream('stdin'): |
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ctx.log(lvl.upper(), stdin_line.rstrip('\n')) |
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else: |
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msg = list(msgs) if '%s' in msgs[0] else ' '.join([x.replace('%', '%%') for x in msgs]) |
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ctx.log(lvl.upper(), msg) |
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return _log_wrapper |
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for _lvl in ['trace', 'debug', 'info', 'warning', 'error', 'critical']: |
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log_cli.command(_lvl, help="Log a %s message" % _lvl.upper())(_bind_log_command(_lvl)) |
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