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
|
# Copyright (C) 2006 Canonical Ltd
#
# 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
"""A collection of extra help information for using bzr.
Help topics are meant to be help for items that aren't commands, but will
help bzr become fully learnable without referring to a tutorial.
"""
import sys
_HELP_TOPICS={}
def add_topic(topic, detail, summary):
"""Add documentation for a new topic.
:param topic: Name of documentation entry.
:param detail: Function or string object providing detailed
documentation for topic. Function interface is detail(topic, outfile).
:param summary: String providing single-line documentation for topic.
"""
_HELP_TOPICS[topic]=(detail, summary)
def write_topic(topic, outfile=sys.stdout):
"""write to outfile the topic named "name"""
obj, comment = _HELP_TOPICS[topic]
if callable(obj):
obj(topic, outfile)
else:
outfile.write(obj)
def is_topic(name):
"""is "name" a topic ?"""
return name in _HELP_TOPICS.keys( )
def get_topics_list( ):
"""return a dict like {topic_name:topi_comment}"""
return _HELP_TOPICS.keys( )
def get_topic_summary(topic):
"""return the topic summary"""
obj, summary = _HELP_TOPICS[topic]
return summary
#----------------------------------------------------
def _help_on_topics(dummy, outfile):
"""Write out the help for topics to outfile"""
topics = get_topics_list()
lmax = max(len(topic) for topic in topics)
for topic in topics:
summary = get_topic_summary(topic)
spaces = " " * (lmax-len(topic))
outfile.write("%s%s %s\n" % (topic, spaces, summary))
def _help_on_revisionspec(name, outfile):
""""Write the summary help for all documented topics to outfile."""
import bzrlib.revisionspec
outfile.write("\nRevision prefix specifier:"
"\n--------------------------\n")
for i in bzrlib.revisionspec.SPEC_TYPES:
doc = i.__doc__
if doc == bzrlib.revisionspec.RevisionSpec.__doc__:
doc = "N/A\n"
while (doc[-2:] == '\n\n' or doc[-1:] == ' '):
doc = doc[:-1]
outfile.write(" %s %s\n\n" % (i.prefix, doc))
_basic_help= \
"""Bazaar -- a free distributed version-control tool
http://bazaar-vcs.org/
Basic commands:
bzr init makes this directory a versioned branch
bzr branch make a copy of another branch
bzr add make files or directories versioned
bzr ignore ignore a file or pattern
bzr mv move or rename a versioned file
bzr status summarize changes in working copy
bzr diff show detailed diffs
bzr merge pull in changes from another branch
bzr commit save some or all changes
bzr log show history of changes
bzr check validate storage
bzr help init more help on e.g. init command
bzr help commands list all commands
bzr help topics list all help topics
"""
add_topic("revisionspec", _help_on_revisionspec, "Revisions specifier")
add_topic("basic", _basic_help, "Basic commands")
add_topic("topics", _help_on_topics, "Topics list")
|