1
# Copyright (C) 2004, 2005, 2006 by Canonical Ltd
1
# Copyright (C) 2004, 2005 by Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
5
# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
11
# GNU General Public License for more details.
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
20
# executable files with reasonable names.
22
22
# TODO: `help commands --all` should show hidden commands
26
25
"""Bazaar-NG -- a free distributed version-control tool
27
http://bazaar-vcs.org/
28
WARNING: This is an unstable development version.
31
bzr init makes this directory a versioned branch
32
bzr branch make a copy of another branch
34
bzr add make files or directories versioned
35
bzr ignore ignore a file or pattern
36
bzr mv move or rename a versioned file
38
bzr status summarize changes in working copy
39
bzr diff show detailed diffs
41
bzr merge pull in changes from another branch
42
bzr commit save some or all changes
44
bzr log show history of changes
45
bzr check validate storage
47
bzr help init more help on e.g. init command
48
bzr help commands list all commands
33
bzr init makes this branch versioned
34
bzr branch make a copy of another branch
36
bzr add make files or directories versioned
37
bzr ignore ignore a file or pattern
38
bzr mv move or rename a versioned file
40
bzr status summarize changes in working copy
41
bzr diff show detailed diffs
43
bzr merge pull in changes from another branch
44
bzr commit save some or all changes
46
bzr log show history of changes
47
bzr check validate storage
49
Use e.g. 'bzr help init' for more details, or
50
'bzr help commands' for all commands.
88
def print_command_plugin(cmd_object, outfile, format):
89
"""Print the plugin that provides a command object, if any.
91
If the cmd_object is provided by a plugin, prints the plugin name to
92
outfile using the provided format string.
94
plugin_name = cmd_object.plugin_name()
95
if plugin_name is not None:
96
out_str = '(From plugin "%s")' % plugin_name
97
outfile.write(format % out_str)
100
90
def help_on_command(cmdname, outfile=None):
101
91
from bzrlib.commands import get_cmd_object
122
print_command_plugin(cmd_object, outfile, '%s\n\n')
124
112
outfile.write(doc)
125
113
if doc[-1] != '\n':
126
114
outfile.write('\n')
127
help_on_command_options(cmd_object, outfile)
130
def help_on_command_options(cmd, outfile=None):
131
from bzrlib.option import Option
132
options = cmd.options()
116
help_on_options(cmd_object.takes_options, outfile=None)
119
def help_on_options(options, outfile=None):
120
from bzrlib.commands import SHORT_OPTIONS
135
125
if outfile == None:
136
126
outfile = sys.stdout
137
128
outfile.write('\noptions:\n')
138
for option_name, option in sorted(options.items()):
139
l = ' --' + option_name
140
if option.type is not None:
141
l += ' ' + option.argname.upper()
142
short_name = option.short_name()
144
assert len(short_name) == 1
145
l += ', -' + short_name
146
l += (30 - len(l)) * ' ' + option.help
147
# TODO: split help over multiple lines with correct indenting and
149
wrapped = textwrap.fill(l, initial_indent='', subsequent_indent=30*' ')
150
outfile.write(wrapped + '\n')
131
for shortname, longname in SHORT_OPTIONS.items():
133
l += ', -' + shortname
135
outfile.write(l + '\n')
153
138
def help_commands(outfile=None):
170
155
if cmd_object.hidden:
172
157
print >>outfile, command_usage(cmd_object)
174
plugin_name = cmd_object.plugin_name()
175
print_command_plugin(cmd_object, outfile, ' %s\n')
177
158
cmd_help = cmd_object.help()
179
160
firstline = cmd_help.split('\n', 1)[0]
180
print >>outfile, ' ' + firstline
161
print >>outfile, ' ' + firstline