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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
# -*- coding:utf-8 -*-
#
# Copyright (C) 2008 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import print_function
import re
import sys
from formatter import AbstractFormatter, DumbWriter
from subcmds import all_commands
from color import Coloring
from command import PagedCommand, MirrorSafeCommand, GitcAvailableCommand, GitcClientCommand
import gitc_utils
class Help(PagedCommand, MirrorSafeCommand):
common = False
helpSummary = "Display detailed help on a command"
helpUsage = """
%prog [--all|command]
"""
helpDescription = """
Displays detailed usage information about a command.
"""
def _PrintCommands(self, commandNames):
"""Helper to display |commandNames| summaries."""
maxlen = 0
for name in commandNames:
maxlen = max(maxlen, len(name))
fmt = ' %%-%ds %%s' % maxlen
for name in commandNames:
command = all_commands[name]()
try:
summary = command.helpSummary.strip()
except AttributeError:
summary = ''
print(fmt % (name, summary))
def _PrintAllCommands(self):
print('usage: repo COMMAND [ARGS]')
print('The complete list of recognized repo commands are:')
commandNames = list(sorted(all_commands))
self._PrintCommands(commandNames)
print("See 'repo help <command>' for more information on a "
'specific command.')
def _PrintCommonCommands(self):
print('usage: repo COMMAND [ARGS]')
print('The most commonly used repo commands are:')
def gitc_supported(cmd):
if not isinstance(cmd, GitcAvailableCommand) and not isinstance(cmd, GitcClientCommand):
return True
if self.manifest.isGitcClient:
return True
if isinstance(cmd, GitcClientCommand):
return False
if gitc_utils.get_gitc_manifest_dir():
return True
return False
commandNames = list(sorted([name
for name, command in all_commands.items()
if command.common and gitc_supported(command)]))
self._PrintCommands(commandNames)
print(
"See 'repo help <command>' for more information on a specific command.\n"
"See 'repo help --all' for a complete list of recognized commands.")
def _PrintCommandHelp(self, cmd, header_prefix=''):
class _Out(Coloring):
def __init__(self, gc):
Coloring.__init__(self, gc, 'help')
self.heading = self.printer('heading', attr='bold')
self.wrap = AbstractFormatter(DumbWriter())
def _PrintSection(self, heading, bodyAttr):
try:
body = getattr(cmd, bodyAttr)
except AttributeError:
return
if body == '' or body is None:
return
self.nl()
self.heading('%s%s', header_prefix, heading)
self.nl()
self.nl()
me = 'repo %s' % cmd.NAME
body = body.strip()
body = body.replace('%prog', me)
asciidoc_hdr = re.compile(r'^\n?#+ (.+)$')
for para in body.split("\n\n"):
if para.startswith(' '):
self.write('%s', para)
self.nl()
self.nl()
continue
m = asciidoc_hdr.match(para)
if m:
self.heading('%s%s', header_prefix, m.group(1))
self.nl()
self.nl()
continue
self.wrap.add_flowing_data(para)
self.wrap.end_paragraph(1)
self.wrap.end_paragraph(0)
out = _Out(self.manifest.globalConfig)
out._PrintSection('Summary', 'helpSummary')
cmd.OptionParser.print_help()
out._PrintSection('Description', 'helpDescription')
def _PrintAllCommandHelp(self):
for name in sorted(all_commands):
cmd = all_commands[name]()
cmd.manifest = self.manifest
self._PrintCommandHelp(cmd, header_prefix='[%s] ' % (name,))
def _Options(self, p):
p.add_option('-a', '--all',
dest='show_all', action='store_true',
help='show the complete list of commands')
p.add_option('--help-all',
dest='show_all_help', action='store_true',
help='show the --help of all commands')
def Execute(self, opt, args):
if len(args) == 0:
if opt.show_all_help:
self._PrintAllCommandHelp()
elif opt.show_all:
self._PrintAllCommands()
else:
self._PrintCommonCommands()
elif len(args) == 1:
name = args[0]
try:
cmd = all_commands[name]()
except KeyError:
print("repo: '%s' is not a repo command." % name, file=sys.stderr)
sys.exit(1)
cmd.manifest = self.manifest
self._PrintCommandHelp(cmd)
else:
self._PrintCommandHelp(self)
|
