Mercurial > piecrust2
annotate chef.py @ 1:aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Added `init` command.
| author | Ludovic Chabant <ludovic@chabant.com> |
|---|---|
| date | Sun, 22 Dec 2013 08:00:24 -0800 |
| parents | a212a3f2e3ee |
| children | f485ba500df3 |
| rev | line source |
|---|---|
| 0 | 1 import sys |
| 2 import os.path | |
| 3 import logging | |
| 4 import argparse | |
| 5 from piecrust.app import PieCrust, PieCrustConfiguration, APP_VERSION | |
| 6 from piecrust.environment import StandardEnvironment | |
| 7 from piecrust.pathutil import SiteNotFoundError, find_app_root | |
|
1
aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents:
0
diff
changeset
|
8 from piecrust.plugins.base import PluginLoader |
| 0 | 9 |
| 10 | |
| 11 logger = logging.getLogger(__name__) | |
| 12 logging.basicConfig(level=logging.INFO, | |
| 13 format="%(message)s") | |
| 14 | |
| 15 | |
| 16 class NullPieCrust: | |
| 17 def __init__(self): | |
| 18 self.root = None | |
| 19 self.cache = False | |
| 20 self.debug = False | |
| 21 self.templates_dirs = [] | |
| 22 self.pages_dir = [] | |
| 23 self.posts_dir = [] | |
| 24 self.plugins_dirs = [] | |
| 25 self.theme_dir = None | |
| 26 self.cache_dir = None | |
| 27 self.config = PieCrustConfiguration() | |
|
1
aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents:
0
diff
changeset
|
28 self.plugin_loader = PluginLoader(self) |
|
aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents:
0
diff
changeset
|
29 self.env = StandardEnvironment() |
|
aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents:
0
diff
changeset
|
30 self.env.initialize(self) |
| 0 | 31 |
| 32 | |
| 33 def main(): | |
| 34 root = None | |
| 35 cache = True | |
| 36 debug = False | |
| 37 config_variant = None | |
| 38 i = 0 | |
| 39 while i < len(sys.argv): | |
| 40 arg = sys.argv[i] | |
| 41 if arg.startswith('--root='): | |
| 42 root = os.path.expanduser(arg[len('--root='):]) | |
| 43 elif arg == '--root': | |
| 44 root = sys.argv[i + 1] | |
| 45 ++i | |
| 46 elif arg.startswith('--config='): | |
| 47 config_variant = arg[len('--config='):] | |
| 48 elif arg == '--config': | |
| 49 config_variant = sys.argv[i + 1] | |
| 50 ++i | |
| 51 elif arg == '--no-cache': | |
| 52 cache = False | |
| 53 elif arg == '--debug': | |
| 54 debug = True | |
| 55 | |
| 56 if arg[0] != '-': | |
| 57 break | |
| 58 | |
| 59 if debug: | |
| 60 logger.setLevel(logging.DEBUG) | |
| 61 | |
| 62 if root is None: | |
| 63 root = find_app_root() | |
| 64 | |
| 65 if not root: | |
| 66 app = NullPieCrust() | |
| 67 else: | |
| 68 app = PieCrust(root, cache=cache) | |
| 69 | |
| 70 # Handle a configuration variant. | |
| 71 if config_variant is not None: | |
| 72 if not root: | |
| 73 raise SiteNotFoundError() | |
| 74 app.config.applyVariant('variants/' + config_variant) | |
| 75 | |
| 76 # Setup the arg parser. | |
| 77 parser = argparse.ArgumentParser( | |
| 78 description="The PieCrust chef manages your website.") | |
| 79 parser.add_argument('--version', action='version', version=('%(prog)s ' + APP_VERSION)) | |
| 80 parser.add_argument('--root', help="The root directory of the website.") | |
| 81 parser.add_argument('--config', help="The configuration variant to use for this command.") | |
| 82 parser.add_argument('--debug', help="Show debug information.", action='store_true') | |
| 83 parser.add_argument('--no-cache', help="When applicable, disable caching.", action='store_true') | |
| 84 parser.add_argument('--quiet', help="Print only important information.", action='store_true') | |
| 85 parser.add_argument('--log', help="Send log messages to the specified file.") | |
| 86 | |
| 87 commands = sorted(app.plugin_loader.getCommands(), | |
| 88 lambda a, b: cmp(a.name, b.name)) | |
| 89 subparsers = parser.add_subparsers() | |
| 90 for c in commands: | |
| 91 p = subparsers.add_parser(c.name, help=c.description) | |
| 92 c.setupParser(p) | |
|
1
aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents:
0
diff
changeset
|
93 p.set_defaults(func=c._runFromChef) |
| 0 | 94 |
| 95 # Parse the command line. | |
| 96 result = parser.parse_args() | |
| 97 | |
| 98 # Setup the logger. | |
| 99 if result.debug and result.quiet: | |
| 100 raise Exception("You can't specify both --debug and --quiet.") | |
| 101 if result.debug: | |
| 102 logger.setLevel(logging.DEBUG) | |
| 103 elif result.quiet: | |
| 104 logger.setLevel(logging.WARNING) | |
| 105 if result.log: | |
| 106 from logging.handlers import FileHandler | |
| 107 logger.addHandler(FileHandler(result.log)) | |
| 108 | |
| 109 # Run the command! | |
|
1
aaa8fb7c8918
Re-arranged modules to reduce dependencies to builtin stuff.
Ludovic Chabant <ludovic@chabant.com>
parents:
0
diff
changeset
|
110 result.func(app, result) |
| 0 | 111 |
| 112 | |
| 113 if __name__ == '__main__': | |
| 114 main() | |
| 115 |