Mercurial > libervia-backend
annotate sat/bridge/bridge_constructor/bridge_constructor.py @ 3206:ae09989e9feb
core, bridge: new `devicesInfosGet` method to get infos on known devices of an entity
author | Goffi <goffi@goffi.org> |
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date | Fri, 06 Mar 2020 18:19:03 +0100 |
parents | 560642ab1c10 |
children | be6d91572633 |
rev | line source |
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3028 | 1 #!/usr/bin/env python3 |
3137 | 2 |
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4 # SàT: a XMPP client |
3136 | 5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org) |
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6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 |
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20 |
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21 from sat.bridge import bridge_constructor |
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22 from sat.bridge.bridge_constructor.constants import Const as C |
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23 from sat.bridge.bridge_constructor import constructors, base_constructor |
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24 import argparse |
3028 | 25 from configparser import ConfigParser as Parser |
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26 from importlib import import_module |
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27 import os |
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28 import os.path |
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29 |
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30 # consts |
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31 __version__ = C.APP_VERSION |
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32 |
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33 |
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34 class BridgeConstructor(object): |
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35 def importConstructors(self): |
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36 constructors_dir = os.path.dirname(constructors.__file__) |
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37 self.protocoles = {} |
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38 for dir_ in os.listdir(constructors_dir): |
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39 init_path = os.path.join(constructors_dir, dir_, "__init__.py") |
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40 constructor_path = os.path.join(constructors_dir, dir_, "constructor.py") |
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41 module_path = "sat.bridge.bridge_constructor.constructors.{}.constructor".format( |
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42 dir_ |
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43 ) |
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44 if os.path.isfile(init_path) and os.path.isfile(constructor_path): |
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45 mod = import_module(module_path) |
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46 for attr in dir(mod): |
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47 obj = getattr(mod, attr) |
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48 if not isinstance(obj, type): |
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49 continue |
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50 if issubclass(obj, base_constructor.Constructor): |
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51 name = obj.NAME or dir_ |
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52 self.protocoles[name] = obj |
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53 break |
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54 if not self.protocoles: |
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55 raise ValueError("no protocole constructor found") |
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56 |
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57 def parse_args(self): |
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58 """Check command line options""" |
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59 parser = argparse.ArgumentParser( |
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60 description=C.DESCRIPTION, |
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61 formatter_class=argparse.RawDescriptionHelpFormatter, |
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62 ) |
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63 |
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64 parser.add_argument("--version", action="version", version=__version__) |
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65 default_protocole = ( |
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66 C.DEFAULT_PROTOCOLE |
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67 if C.DEFAULT_PROTOCOLE in self.protocoles |
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68 else self.protocoles[0] |
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69 ) |
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70 parser.add_argument( |
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71 "-p", |
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72 "--protocole", |
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73 choices=sorted(self.protocoles), |
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74 default=default_protocole, |
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75 help="generate bridge using PROTOCOLE (default: %(default)s)", |
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76 ) # (default: %s, possible values: [%s])" % (DEFAULT_PROTOCOLE, ", ".join(MANAGED_PROTOCOLES))) |
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77 parser.add_argument( |
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78 "-s", |
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79 "--side", |
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80 choices=("core", "frontend"), |
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81 default="core", |
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82 help="which side of the bridge do you want to make ?", |
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83 ) # (default: %default, possible values: [core, frontend])") |
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84 default_template = os.path.join( |
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85 os.path.dirname(bridge_constructor.__file__), "bridge_template.ini" |
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86 ) |
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87 parser.add_argument( |
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88 "-t", |
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89 "--template", |
3028 | 90 type=argparse.FileType(), |
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91 default=default_template, |
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92 help="use TEMPLATE to generate bridge (default: %(default)s)", |
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93 ) |
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94 parser.add_argument( |
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95 "-f", |
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96 "--force", |
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97 action="store_true", |
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98 help=("force overwritting of existing files"), |
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99 ) |
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100 parser.add_argument( |
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101 "-d", "--debug", action="store_true", help=("add debug information printing") |
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102 ) |
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103 parser.add_argument( |
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104 "--no-unicode", |
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105 action="store_false", |
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106 dest="unicode", |
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107 help=("remove unicode type protection from string results"), |
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108 ) |
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109 parser.add_argument( |
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110 "--flags", nargs="+", default=[], help=("constructors' specific flags") |
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111 ) |
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112 parser.add_argument( |
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113 "--dest-dir", |
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114 default=C.DEST_DIR_DEFAULT, |
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115 help=( |
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116 "directory when the generated files will be written (default: %(default)s)" |
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117 ), |
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118 ) |
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119 |
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120 return parser.parse_args() |
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121 |
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122 def go(self): |
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123 self.importConstructors() |
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124 args = self.parse_args() |
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125 template_parser = Parser() |
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126 try: |
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127 template_parser.read_file(args.template) |
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128 except IOError: |
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129 print("The template file doesn't exist or is not accessible") |
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130 exit(1) |
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131 constructor = self.protocoles[args.protocole](template_parser, args) |
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132 constructor.generate(args.side) |
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133 |
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134 |
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135 if __name__ == "__main__": |
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136 bc = BridgeConstructor() |
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137 bc.go() |