1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
# Copyright (C) 2004 Aaron Bentley
# <aaron.bentley@utoronto.ca>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import sys
import os
#ensure that the parent directory is in the path (for epydoc)
sys.path=[os.path.realpath(os.path.dirname(__file__)+"/..")]+sys.path
import commands
import cmdutil
import arch
import pylon
__docformat__ = "restructuredtext"
__doc__ = "command template"
class SnapConfig(commands.BaseCommand):
"""Generates a config using the current tree root"""
def __init__(self):
self.description = self.__doc__
# override get_completer if you want custom completion
# def get_completer(self, arg, index):
# return cmdutil.iter_dir_completions(arg)
def get_tree_pairs(self, dir, show_revision=True):
root = arch.tree_root(dir)
if show_revision:
ver_or_rev = str(pylon.tree_latest(root))
else:
ver_or_rev = str(root.tree_version)
dir_string = dir
if dir_string is not None:
tree_pairs = [(dir_string, ver_or_rev)]
else:
tree_pairs = []
if dir is not None:
dir_spec = (dir,)
else:
dir_spec = None
for child_dir in pylon.iter_inventory_filter(None, dir_spec,
control_files=True,
categories=(pylon.TreeRootFile,)):
tree_pairs.extend(self.get_tree_pairs(child_dir.name,
show_revision))
return tree_pairs
def do_command(self, cmdargs):
parser=self.get_parser()
(options, args) = parser.parse_args(cmdargs)
if len(args) !=0:
raise errors.GetHelp
tree_pairs = self.get_tree_pairs(None,
show_revision=options.revisions)
max_len = 0
for dir_string, ver_or_rev in tree_pairs:
if len(dir_string) > max_len:
max_len = len(dir_string)
for dir_string, ver_or_rev in tree_pairs:
numtabs=(max_len - len(dir_string)+7)/8+1
tabs = ""
for i in range(numtabs):
tabs+="\t"
print "./%s%s%s" % (dir_string, tabs, ver_or_rev)
return 0
def get_parser(self):
parser = cmdutil.CmdOptionParser("snap-config [options]")
parser.add_option("--revisions", action="store_true", dest="revisions",
help="Use full revisions, not versions")
return parser
def help(self, parser=None):
"""
Prints a help message.
:param parser: If supplied, the parser to use for generating help. If \
not supplied, it is retrieved.
:type parser: cmdutil.CmdOptionParser
"""
if parser==None:
parser=self.get_parser()
parser.print_help()
print """
Verbose help text goes here.
"""
#This function assigns the command class to a user command name
def add_command(commands):
commands["snap-config"] = SnapConfig
# arch-tag: 83934814-b626-4653-9874-520abef4642e
|