root / kamaki / cli / commands / history.py @ b8220825
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1 | 5e383dd4 | Stavros Sachtouris | # Copyright 2012-2014 GRNET S.A. All rights reserved.
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2 | 73e0914d | Stavros Sachtouris | #
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3 | 73e0914d | Stavros Sachtouris | # Redistribution and use in source and binary forms, with or
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4 | 73e0914d | Stavros Sachtouris | # without modification, are permitted provided that the following
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5 | 73e0914d | Stavros Sachtouris | # conditions are met:
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6 | 73e0914d | Stavros Sachtouris | #
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7 | 73e0914d | Stavros Sachtouris | # 1. Redistributions of source code must retain the above
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8 | 73e0914d | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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9 | 73e0914d | Stavros Sachtouris | # disclaimer.
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10 | 73e0914d | Stavros Sachtouris | #
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11 | 73e0914d | Stavros Sachtouris | # 2. Redistributions in binary form must reproduce the above
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12 | 73e0914d | Stavros Sachtouris | # copyright notice, this list of conditions and the following
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13 | 73e0914d | Stavros Sachtouris | # disclaimer in the documentation and/or other materials
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14 | 73e0914d | Stavros Sachtouris | # provided with the distribution.
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15 | 73e0914d | Stavros Sachtouris | #
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16 | 73e0914d | Stavros Sachtouris | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 73e0914d | Stavros Sachtouris | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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20 | 73e0914d | Stavros Sachtouris | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 73e0914d | Stavros Sachtouris | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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25 | 73e0914d | Stavros Sachtouris | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 73e0914d | Stavros Sachtouris | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 73e0914d | Stavros Sachtouris | # POSSIBILITY OF SUCH DAMAGE.
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28 | 73e0914d | Stavros Sachtouris | #
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29 | 73e0914d | Stavros Sachtouris | # The views and conclusions contained in the software and
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30 | 73e0914d | Stavros Sachtouris | # documentation are those of the authors and should not be
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31 | 73e0914d | Stavros Sachtouris | # interpreted as representing official policies, either expressed
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32 | 73e0914d | Stavros Sachtouris | # or implied, of GRNET S.A.
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33 | 73e0914d | Stavros Sachtouris | |
34 | d486baec | Stavros Sachtouris | from kamaki.cli.command_tree import CommandTree |
35 | ddc97a10 | Stavros Sachtouris | from kamaki.cli.argument import ValueArgument |
36 | 73e0914d | Stavros Sachtouris | from kamaki.cli.history import History |
37 | 73e0914d | Stavros Sachtouris | from kamaki.cli import command |
38 | dc6fc88e | Stavros Sachtouris | from kamaki.cli.commands import _command_init, errors |
39 | 73e0914d | Stavros Sachtouris | |
40 | 234954d1 | Stavros Sachtouris | |
41 | a29d2f88 | Stavros Sachtouris | history_cmds = CommandTree('history', 'Kamaki command history') |
42 | db950b10 | Stavros Sachtouris | _commands = [history_cmds] |
43 | 234954d1 | Stavros Sachtouris | |
44 | 234954d1 | Stavros Sachtouris | |
45 | 5eae854d | Stavros Sachtouris | class _init_history(_command_init): |
46 | a03ade9e | Stavros Sachtouris | @errors.generic.all
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47 | dc6fc88e | Stavros Sachtouris | @errors.history.init
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48 | dc6fc88e | Stavros Sachtouris | def _run(self): |
49 | 534e7bbb | Stavros Sachtouris | self.history = History(self.config.get('global', 'history_file')) |
50 | 50a32c37 | Stavros Sachtouris | self.history.limit = self.config.get('global', 'history_limit') |
51 | 234954d1 | Stavros Sachtouris | |
52 | dc6fc88e | Stavros Sachtouris | def main(self): |
53 | dc6fc88e | Stavros Sachtouris | self._run()
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54 | dc6fc88e | Stavros Sachtouris | |
55 | 73e0914d | Stavros Sachtouris | |
56 | d486baec | Stavros Sachtouris | @command(history_cmds)
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57 | d53062bd | Stavros Sachtouris | class history_show(_init_history): |
58 | ddc97a10 | Stavros Sachtouris | """Show history
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59 | ddc97a10 | Stavros Sachtouris | Featutes:
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60 | ddc97a10 | Stavros Sachtouris | - slice notation (cmd numbers --> N or :N or N: or N1:N2)
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61 | ddc97a10 | Stavros Sachtouris | - text matching (--match)
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62 | c5bcc3e3 | Stavros Sachtouris | """
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63 | 234954d1 | Stavros Sachtouris | |
64 | 746bd77f | Stavros Sachtouris | arguments = dict(
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65 | ddc97a10 | Stavros Sachtouris | match=ValueArgument('Show lines matching this', '--match'), |
66 | 746bd77f | Stavros Sachtouris | ) |
67 | 73e0914d | Stavros Sachtouris | |
68 | dc6fc88e | Stavros Sachtouris | @errors.generic.all
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69 | ddc97a10 | Stavros Sachtouris | def _run(self, cmd_slice): |
70 | 5e383dd4 | Stavros Sachtouris | c = self.history.counter
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71 | 5e383dd4 | Stavros Sachtouris | lines = ['%s.\t%s' % (i + c, l) for i, l in enumerate( |
72 | 5e383dd4 | Stavros Sachtouris | self.history[:])][cmd_slice]
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73 | ddc97a10 | Stavros Sachtouris | if not isinstance(cmd_slice, slice): |
74 | ddc97a10 | Stavros Sachtouris | lines = [lines, ] |
75 | ddc97a10 | Stavros Sachtouris | if self['match']: |
76 | 2f302751 | Stavros Sachtouris | lines = [l for l in lines if self.history._match(l, self['match'])] |
77 | ddc97a10 | Stavros Sachtouris | self.print_items([l[:-1] for l in lines]) |
78 | ddc97a10 | Stavros Sachtouris | |
79 | ddc97a10 | Stavros Sachtouris | def main(self, cmd_numbers=''): |
80 | dc6fc88e | Stavros Sachtouris | super(self.__class__, self)._run() |
81 | ddc97a10 | Stavros Sachtouris | sl_args = [ |
82 | ddc97a10 | Stavros Sachtouris | int(x) if x else None for x in cmd_numbers.split(':')] if ( |
83 | ddc97a10 | Stavros Sachtouris | cmd_numbers) else [None, None] |
84 | ddc97a10 | Stavros Sachtouris | slice_cmds = slice(*sl_args) if len(sl_args) > 1 else sl_args[0] |
85 | ddc97a10 | Stavros Sachtouris | self._run(slice_cmds)
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86 | dc6fc88e | Stavros Sachtouris | |
87 | 73e0914d | Stavros Sachtouris | |
88 | d486baec | Stavros Sachtouris | @command(history_cmds)
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89 | 73e0914d | Stavros Sachtouris | class history_clean(_init_history): |
90 | c5bcc3e3 | Stavros Sachtouris | """Clean up history (permanent)"""
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91 | 73e0914d | Stavros Sachtouris | |
92 | dc6fc88e | Stavros Sachtouris | @errors.generic.all
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93 | dc6fc88e | Stavros Sachtouris | def _run(self): |
94 | edaf3ba6 | Stavros Sachtouris | self.history.empty()
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95 | 304c90b5 | Stavros Sachtouris | |
96 | dc6fc88e | Stavros Sachtouris | def main(self): |
97 | dc6fc88e | Stavros Sachtouris | super(self.__class__, self)._run() |
98 | dc6fc88e | Stavros Sachtouris | self._run() |