mirror of
https://github.com/xcat2/confluent.git
synced 2024-11-29 13:00:03 +00:00
1bf4c0ac0a
Particularly chatty output can make collate be unreasonable in low quality terminals and links. Throttle to about 4 times a second.
104 lines
3.6 KiB
Python
Executable File
104 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2017 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This is a utility to bring xcoll (plus enhancements) to confluent
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# the core engine is textgroup.py, this simply provides a CLI to use
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# generically
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import optparse
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import os
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import select
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import sys
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path = os.path.dirname(os.path.realpath(__file__))
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path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
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if path.startswith('/opt'):
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sys.path.append(path)
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import confluent.textgroup as tg
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import confluent.client
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argparser = optparse.OptionParser(usage="Usage: <other command> | %prog [options]")
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argparser.add_option('-a', '--abbreviate', action='store_true',
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help='Attempt to use confluent server to shorten noderanges')
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argparser.add_option('-d', '--diff', action='store_true',
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help='Show what differs between most common '
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'output group and others')
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argparser.add_option('-w', '--watch', action='store_true',
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help='Show intermediate results while running')
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argparser.add_option('-s', '--skipcommon', action='store_true',
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help='Do not print most common result, only non modal '
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'groups, useful when combined with -d')
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argparser.add_option('-c', '--count', action='store_true',
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help='Also display count of nodes in a given group')
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argparser.add_option('-r', '--reverse', action='store_true',
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help='Reverse sort order to show biggest output group '
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'last')
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(options, args) = argparser.parse_args()
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if sys.stdin.isatty():
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argparser.print_help()
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sys.exit(1)
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grouped = tg.GroupedData()
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if options.abbreviate:
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grouped = tg.GroupedData(confluent.client.Command())
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else:
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grouped = tg.GroupedData()
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def print_current():
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if options.diff:
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grouped.print_deviants(skipmodal=options.skipcommon, count=options.count,
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reverse=options.reverse)
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else:
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grouped.print_all(skipmodal=options.skipcommon,
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count=options.count,
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reverse=options.reverse)
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sys.stdout.flush()
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fullline = sys.stdin.readline()
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printpending = True
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clearpending = False
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holdoff = 0
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while fullline:
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for line in fullline.split('\n'):
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if not line:
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continue
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if ': ' not in line:
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line = 'UNKNOWN: ' + line
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grouped.add_line(*line.split(': ', 1))
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if options.watch:
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if not holdoff:
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holdoff = os.times()[4] + 0.250
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if (holdoff < os.times()[4] or
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not select.select((sys.stdin,), (), (), 0.250)[0]):
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# print now, nothing pending
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holdoff = 0
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sys.stdout.write('\x1b[2J\x1b[;H') # clear screen
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print_current()
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printpending = False
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clearpending = True
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else:
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printpending = True
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fullline = sys.stdin.readline()
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if printpending:
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if clearpending:
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sys.stdout.write('\x1b[2J\x1b[;H') # clear screen
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print_current()
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