Mercurial > libervia-backend

annotate src/bridge/bridge_constructor/bridge_constructor.py @ 2221:a6c9bc4d1de0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
jp (pubsub/node): added create and delete commands
author Goffi <goffi@goffi.org>
date Mon, 03 Apr 2017 00:23:01 +0200
parents da4097de5a95
children 8b37a62336c3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1934
2daf7b4c6756 use of /usr/bin/env instead of /usr/bin/python in shebang
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
1 #!/usr/bin/env python2
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
2 #-*- coding: utf-8 -*-
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
3
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
4 # SàT: a XMPP client
1766
d17772b0fe22 copyright update
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
6
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
7 # This program is free software: you can redistribute it and/or modify
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
10 # (at your option) any later version.
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
11
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
12 # This program is distributed in the hope that it will be useful,
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
15 # GNU Affero General Public License for more details.
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
16
609
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
84a6e83157c2 fixed licences in docstrings (they are now in comments)
Goffi <goffi@goffi.org>
parents: 595
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
19
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
20
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
21 from sat.bridge import bridge_constructor
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
22 from sat.bridge.bridge_constructor.constants import Const as C
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
23 from sat.bridge.bridge_constructor import constructors, base_constructor
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
24 import argparse
266
c4b84a2d2ad1 bridge: constructor and template improved, documentation added
Goffi <goffi@goffi.org>
parents: 265
diff changeset
25 from ConfigParser import SafeConfigParser as Parser
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
26 from importlib import import_module
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
27 import os
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
28 import os.path
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
29
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
30 #consts
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
31 __version__ = C.APP_VERSION
595
1f160467f5de Fix pep8 support in src/bridge.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
32
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
33
588
beaf6bec2fcd Remove every old-style class.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 587
diff changeset
34 class BridgeConstructor(object):
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
35
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
36 def importConstructors(self):
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
37 constructors_dir = os.path.dirname(constructors.__file__)
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
38 self.protocoles = {}
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
39 for dir_ in os.listdir(constructors_dir):
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
40 init_path = os.path.join(constructors_dir, dir_, '__init__.py')
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
41 constructor_path = os.path.join(constructors_dir, dir_, 'constructor.py')
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
42 module_path = "sat.bridge.bridge_constructor.constructors.{}.constructor".format(dir_)
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
43 if os.path.isfile(init_path) and os.path.isfile(constructor_path):
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
44 mod = import_module(module_path)
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
45 for attr in dir(mod):
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
46 obj = getattr(mod, attr)
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
47 if not isinstance(obj, type):
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
48 continue
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
49 if issubclass(obj, base_constructor.Constructor):
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
50 name = obj.NAME or dir_
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
51 self.protocoles[name] = obj
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
52 break
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
53 if not self.protocoles:
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
54 raise ValueError("no protocole constructor found")
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
55
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
56 def parse_args(self):
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
57 """Check command line options"""
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
58 parser = argparse.ArgumentParser(description=C.DESCRIPTION, formatter_class=argparse.RawDescriptionHelpFormatter)
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
59
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
60 parser.add_argument("--version", action="version", version= __version__)
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
61 default_protocole = C.DEFAULT_PROTOCOLE if C.DEFAULT_PROTOCOLE in self.protocoles else self.protocoles[0]
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
62 parser.add_argument("-p", "--protocole", choices=sorted(self.protocoles), default=default_protocole,
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
63 help="generate bridge using PROTOCOLE (default: %(default)s)") # (default: %s, possible values: [%s])" % (DEFAULT_PROTOCOLE, ", ".join(MANAGED_PROTOCOLES)))
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
64 parser.add_argument("-s", "--side", choices=("core", "frontend"), default="core",
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
65 help="which side of the bridge do you want to make ?") # (default: %default, possible values: [core, frontend])")
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
66 default_template = os.path.join(os.path.dirname(bridge_constructor.__file__), 'bridge_template.ini')
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
67 parser.add_argument("-t", "--template", type=file, default=default_template,
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
68 help="use TEMPLATE to generate bridge (default: %(default)s)")
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
69 parser.add_argument("-f", "--force", action="store_true",
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
70 help=("force overwritting of existing files"))
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
71 parser.add_argument("-d", "--debug", action="store_true",
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
72 help=("add debug information printing"))
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
73 parser.add_argument("--no-unicode", action="store_false", dest="unicode",
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
74 help=("remove unicode type protection from string results"))
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
75 parser.add_argument("--flags", nargs='+', default=[],
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
76 help=("constructors' specific flags"))
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
77 parser.add_argument("--dest-dir", default=C.DEST_DIR_DEFAULT,
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
78 help=("directory when the generated files will be written (default: %(default)s)"))
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
79
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
80 return parser.parse_args()
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
81
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
82 def go(self):
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
83 self.importConstructors()
2084
e1015a5df6f5 bridge(constructor): constructor now uses argparse instead of optparse
Goffi <goffi@goffi.org>
parents: 2050
diff changeset
84 args = self.parse_args()
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
85 template_parser = Parser()
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
86 try:
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
87 template_parser.readfp(args.template)
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
88 except IOError:
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
89 print ("The template file doesn't exist or is not accessible")
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
90 exit(1)
2085
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
91 constructor = self.protocoles[args.protocole](template_parser, args)
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
92 constructor.generate(args.side)
da4097de5a95 bridge (constructor): refactoring:
Goffi <goffi@goffi.org>
parents: 2084
diff changeset
93
265
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
94
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
95 if __name__ == "__main__":
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
96 bc = BridgeConstructor()
b5f1f3dc9ac6 bridge: automatic bridge generator, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
97 bc.go()