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128 lines
2.4 KiB
Python
Executable File
128 lines
2.4 KiB
Python
Executable File
#!/usr/bin/python
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# Authors:
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# Jason Gerard DeRose <jderose@redhat.com>
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#
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# Copyright (C) 2008 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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Command Line Interface to IPA.
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Just proof of concept stuff in here right now.
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"""
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import sys
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from ipalib.startup import api
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TAB_WIDTH = 2
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def _(msg):
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"""
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Dummy gettext function for testing.
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"""
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return msg
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class row(object):
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def __init__(self, tab, c1, c2=None):
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assert type(tab) is int
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assert type(c1) is str
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assert type(c2) is str or c2 is None
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self.tab = tab
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self.c1 = c1
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self.c2 = c2
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def __len__(self):
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return len(str(self.c1))
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def pretty_print(self, ljust):
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tab = ' ' * (self.tab * TAB_WIDTH)
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if self.c2 is None:
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print '%s%s' % (tab, self.c1)
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else:
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print '%s%s %s' % (tab, self.c1.ljust(ljust), self.c2)
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def pretty_print(rows):
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def at_tab(tab):
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for r in rows:
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if r.tab == tab:
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yield len(r)
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_max_len = {}
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def max_len(tab):
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if tab not in _max_len:
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_max_len[tab] = max(at_tab(tab))
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return _max_len[tab]
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for r in rows:
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r.pretty_print(max_len(r.tab))
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def print_commands():
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print 'Commands:'
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m = api.max_cmd_len
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for cmd in api.cmd:
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print ' %s %s' % (str(cmd).ljust(m), cmd.get_doc(_))
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def print_help(cmd):
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print 'Help on %s' % cmd
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def iter_ns(tab, name):
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ns = getattr(api, name)
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yield row(
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tab,
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'%d %s:' % (len(ns), name)
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)
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for i in ns:
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yield row(
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tab + 1,
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i.name,
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repr(i)
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)
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def print_api():
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rows = []
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for name in ['cmd', 'obj', 'mthd', 'prop']:
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rows.extend(iter_ns(0, name))
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pretty_print(rows)
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if len(sys.argv) < 2:
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print_commands()
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print 'Usage: ipa COMMAND [OPTIONS]'
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sys.exit(2)
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name= sys.argv[1]
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if name == '_api_':
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print_api()
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sys.exit()
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elif name not in api.cmd:
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print_commands()
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print 'ipa: ERROR: unknown command %r' % name
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sys.exit(2)
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api.cmd[name]()
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