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
|
# ============LICENSE_START=======================================================
# org.onap.dcae
# ================================================================================
# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
import pkg_resources
from docutils.nodes import literal_block
from sphinx.domains import Domain
from sphinx.util.compat import Directive
import click
from dcae_cli.cli import cli as group # PYTHONPATH dynamically altered in conf.py
def generate_help_texts(command, prefix):
ctx = click.Context(command)
yield make_block(
' '.join(prefix),
command.get_help_option(ctx).opts[0],
command.get_help(ctx),
)
if isinstance(command, click.core.Group):
for c in command.list_commands(ctx):
c = command.resolve_command(ctx, [c])[1]
prefix.append(c.name)
for h in generate_help_texts(c, prefix):
yield h
prefix.pop()
def find_script_callable(name):
return list(pkg_resources.iter_entry_points(
'console_scripts', name))[0].load()
def make_block(command, opt, content):
h = "$ {} {}\n".format(command, opt) + content
return literal_block(h, h, language='bash')
class ClickHelpDirective(Directive):
has_content = True
required_arguments = 1
def run(self):
root_cmd = self.arguments[0]
#group = find_script_callable(root_cmd)
return list(generate_help_texts(group, [root_cmd]))
class DcaeCliDomain(Domain):
name = 'dcae_cli'
label = 'DCAE-CLI'
directives = {
'click-help': ClickHelpDirective,
}
def setup(app):
app.add_domain(DcaeCliDomain)
|
