summaryrefslogtreecommitdiff
path: root/libnm-util/generate-setting-docs.py
blob: 69b115a7e183f355f74182a1e595c84e3dc671ab (plain)
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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
#!/usr/bin/env python
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA.
#
# Copyright 2009 - 2014 Red Hat, Inc.

from __future__ import print_function

from gi.repository import NetworkManager, GObject
import argparse, datetime, re, sys
import xml.etree.ElementTree as ET

type_name_map = {
    'gchararray': 'string',
    'GSList_gchararray_': 'array of string',
    'GArray_guchar_': 'byte array',
    'gboolean': 'boolean',
    'guint64': 'uint64',
    'gint': 'int32',
    'guint': 'uint32',
    'GArray_guint_': 'array of uint32',
    'GPtrArray_GArray_guint__': 'array of array of uint32',
    'GPtrArray_GArray_guchar__': 'array of byte array',
    'GPtrArray_gchararray_': 'array of string',
    'GHashTable_gchararray+gchararray_': 'dict of (string::string)',
    'GPtrArray_GValueArray_GArray_guchar_+guint+GArray_guchar___': 'array of (byte array, uint32, byte array)',
    'GPtrArray_GValueArray_GArray_guchar_+guint+GArray_guchar_+guint__': 'array of (byte array, uint32, byte array, uint32)'
}

ns_map = {
    'c':    'http://www.gtk.org/introspection/c/1.0',
    'gi':   'http://www.gtk.org/introspection/core/1.0',
    'glib': 'http://www.gtk.org/introspection/glib/1.0'
}
identifier_key = '{%s}identifier' % ns_map['c']
nick_key = '{%s}nick' % ns_map['glib']
symbol_prefix_key = '{%s}symbol-prefix' % ns_map['c']

constants = { 'TRUE': 'TRUE', 'FALSE': 'FALSE', 'NULL': 'NULL' }
setting_names = {}

def init_constants(girxml):
    for const in girxml.findall('./gi:namespace/gi:constant', ns_map):
        cname = const.attrib['{%s}type' % ns_map['c']]
        cvalue = const.attrib['value']
        if const.find('./gi:type[@name="utf8"]', ns_map) is not None:
            cvalue = '"%s"' % cvalue
        constants[cname] = cvalue

    for enum in girxml.findall('./gi:namespace/gi:enumeration', ns_map):
        flag = enum.attrib['name'].endswith('Flags')
        for enumval in enum.findall('./gi:member', ns_map):
            cname = enumval.attrib[identifier_key]
            cvalue = enumval.attrib['value']
            if flag:
                cvalue = '%s (0x%x)' % (cname, int(cvalue))
            else:
                cvalue = '%s (%s)' % (cname, cvalue)
            constants[cname] = cvalue

    for setting in girxml.findall('./gi:namespace/gi:class[@parent="Setting"]', ns_map):
        setting_type_name = 'NM' + setting.attrib['name'];
        symbol_prefix = setting.attrib[symbol_prefix_key]
        setting_name = constants['NM_' + symbol_prefix.upper() + '_SETTING_NAME']
        setting_names[setting_type_name] = setting_name

def get_prop_type(setting, pspec, propxml):
    prop_type = pspec.value_type.name
    if prop_type in type_name_map:
        prop_type = type_name_map[prop_type]
    if prop_type is None:
        prop_type = ''
    return prop_type

def get_docs(setting, pspec, propxml):
    doc_xml = propxml.find('gi:doc', ns_map)
    if doc_xml is None:
        return None

    doc = doc_xml.text
    if 'deprecated' in propxml.attrib:
        doc = doc + ' Deprecated: ' + propxml.attrib['deprecated']

    doc = re.sub(r'\n\s*', r' ', doc)

    # Expand constants
    doc = re.sub(r'%([^%]\w*)', lambda match: constants[match.group(1)], doc)

    # #NMSettingWired:mac-address -> "mac-address"
    doc = re.sub(r'#[A-Za-z0-9_]*:([A-Za-z0-9_-]*)', r'"\1"', doc)

    # #NMSettingWired setting -> "802-3-ethernet" setting
    doc = re.sub(r'#([A-Z]\w*) setting', lambda match: setting_names[match.group(1)] + ' setting', doc)

    # remaining gtk-doc cleanup
    doc = doc.replace('%%', '%')
    doc = re.sub(r'#([A-Z]\w*)', r'\1', doc)

    # Remove sentences that refer to functions
    doc = re.sub(r'\.\s+[^.]*\w\(\)[^.]*\.', r'.', doc)

    return doc

def get_default_value(setting, pspec, propxml):
    default_value = setting.get_property(pspec.name.replace('-', '_'))
    if default_value is None:
        return default_value

    value_type = get_prop_type(setting, pspec, propxml)
    if value_type == 'string' and default_value != '' and pspec.name != 'name':
        default_value = '"%s"' % default_value
    elif value_type == 'gchar' and default_value != '':
        default_value = "'%s'" % default_value
    elif value_type == 'boolean':
        default_value = str(default_value).upper()
    elif value_type == 'byte array':
        default_value = '[]'
    elif str(default_value).startswith('<'):
        default_value = None

    return default_value

def escape(val):
    return str(val).replace('"', '&quot;')

def usage():
    print("Usage: %s --gir FILE --output FILE" % sys.argv[0])
    exit()

parser = argparse.ArgumentParser()
parser.add_argument('-g', '--gir', metavar='FILE', help='NetworkManager-1.0.gir file')
parser.add_argument('-o', '--output', metavar='FILE', help='output file')

args = parser.parse_args()
if args.gir is None or args.output is None:
    usage()

NetworkManager.utils_init()

girxml = ET.parse(args.gir).getroot()
outfile = open(args.output, mode='w')

init_constants(girxml)

basexml = girxml.find('./gi:namespace/gi:class[@name="Setting"]', ns_map)
settings = girxml.findall('./gi:namespace/gi:class[@parent="Setting"]', ns_map)
settings = sorted(settings, key=lambda setting: setting.attrib['{%s}symbol-prefix' % ns_map['c']])

outfile.write("""<?xml version=\"1.0\"?>
<!DOCTYPE nm-setting-docs [
<!ENTITY quot "&#34;">
]>
<nm-setting-docs>
""")

for settingxml in settings:
    new_func = NetworkManager.__getattr__(settingxml.attrib['name'])
    setting = new_func()

    outfile.write("  <setting name=\"%s\">\n" % setting.props.name)

    properties = sorted(GObject.list_properties(setting), key=lambda prop: prop.name)
    for pspec in properties:
        propxml = settingxml.find('./gi:property[@name="%s"]' % pspec.name, ns_map)
        if propxml is None:
            propxml = basexml.find('./gi:property[@name="%s"]' % pspec.name, ns_map)

        value_type = get_prop_type(setting, pspec, propxml)
        value_desc = get_docs(setting, pspec, propxml)
        default_value = get_default_value(setting, pspec, propxml)

        if default_value is not None:
            outfile.write("    <property name=\"%s\" type=\"%s\" default=\"%s\" description=\"%s\" />\n" %
                          (pspec.name, value_type, escape(default_value), escape(value_desc)))
        else:
            outfile.write("    <property name=\"%s\" type=\"%s\" description=\"%s\" />\n" %
                          (pspec.name, value_type, escape(value_desc)))

    outfile.write("  </setting>\n")

outfile.write("</nm-setting-docs>\n")
outfile.close()