root / kamaki / cli / commands / history.py @ 5e383dd4
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#!/usr/bin/env python
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# Copyright 2012-2014 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from kamaki.cli.command_tree import CommandTree |
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from kamaki.cli.argument import ValueArgument |
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from kamaki.cli.history import History |
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from kamaki.cli import command |
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from kamaki.cli.commands import _command_init, errors |
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history_cmds = CommandTree('history', 'Kamaki command history') |
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_commands = [history_cmds] |
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class _init_history(_command_init): |
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@errors.generic.all
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@errors.history.init
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def _run(self): |
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self.history = History(self.config.get('global', 'history_file')) |
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def main(self): |
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self._run()
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@command(history_cmds)
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class history_show(_init_history): |
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"""Show history
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Featutes:
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- slice notation (cmd numbers --> N or :N or N: or N1:N2)
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- text matching (--match)
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"""
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arguments = dict(
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match=ValueArgument('Show lines matching this', '--match'), |
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) |
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@errors.generic.all
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def _run(self, cmd_slice): |
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c = self.history.counter
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lines = ['%s.\t%s' % (i + c, l) for i, l in enumerate( |
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self.history[:])][cmd_slice]
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if not isinstance(cmd_slice, slice): |
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lines = [lines, ] |
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if self['match']: |
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lines = [l for l in lines if self._match(l, self['match'])] |
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self.print_items([l[:-1] for l in lines]) |
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def main(self, cmd_numbers=''): |
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super(self.__class__, self)._run() |
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sl_args = [ |
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int(x) if x else None for x in cmd_numbers.split(':')] if ( |
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cmd_numbers) else [None, None] |
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slice_cmds = slice(*sl_args) if len(sl_args) > 1 else sl_args[0] |
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self._run(slice_cmds)
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@command(history_cmds)
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class history_clean(_init_history): |
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"""Clean up history (permanent)"""
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@errors.generic.all
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def _run(self): |
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self.history.empty()
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def main(self): |
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super(self.__class__, self)._run() |
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self._run()
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