From 4b818be393123f9605c702e76f1fe609023666ea Mon Sep 17 00:00:00 2001
From: Thomas Leonard <talex5@gmail.com>
Date: Sun, 9 Jan 2011 19:15:10 +0000
Subject: [PATCH] Added '0install config' sub-command

---
 zeroinstall/cmd/config.py | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 zeroinstall/cmd/config.py

diff --git a/zeroinstall/cmd/config.py b/zeroinstall/cmd/config.py
new file mode 100644
index 0000000..95a1e61
--- /dev/null
+++ b/zeroinstall/cmd/config.py
@@ -0,0 +1,71 @@
+"""
+The B{0install config} command-line interface.
+"""
+
+# Copyright (C) 2011, Thomas Leonard
+# See the README file for details, or visit http://0install.net.
+
+import os, sys
+import logging
+import ConfigParser
+
+from zeroinstall import cmd, SafeException, _
+from zeroinstall.support import basedir
+from zeroinstall.injector import policy, namespaces, model
+from zeroinstall.cmd import UsageError
+
+syntax = "[NAME [VALUE]]"
+
+def add_options(parser):
+	pass
+
+def handle(options, args):
+	config = policy.load_config()
+	if len(args) == 0:
+		if options.gui is None and os.environ.get('DISPLAY', None):
+			options.gui = True
+		if options.gui:
+			from zeroinstall import helpers
+			return helpers.get_selections_gui(None, [])
+		else:
+			config.write(sys.stdout)
+		return
+	elif len(args) > 2:
+		raise UsageError()
+
+	if '.' not in args[0]:
+		raise SafeException(_('Missing section name in "%s" (e.g. try "global.freshness")') % args[0])
+	section, option = args[0].split('.', 1)
+
+	if len(args) == 1:
+		try:
+			print config.get(section, option)
+		except ConfigParser.NoOptionError, ex:
+			raise SafeException(str(ex))
+		except ConfigParser.NoSectionError, ex:
+			raise SafeException(str(ex))
+	else:
+		if section != 'global':
+			raise SafeException(_('Unknown section "%s" (try "global")' % section))
+
+		value = args[1]
+		if option == 'freshness':
+			int(value)
+		elif option == 'help_with_testing':
+			if value.lower() == 'true':
+				value = 'True'
+			elif value.lower() == 'false':
+				value = 'False'
+			else:
+				raise SafeException(_('Must be True or False, not "%s"') % value)
+		elif option == 'network_use':
+			if value not in model.network_levels:
+				raise SafeException(_("Must be one of %s") % list(model.network_levels))
+		else:
+			raise SafeException(_('Unknown option "%s"') % option)
+
+		config.set(section, option, value)
+		path = basedir.save_config_path(namespaces.config_site, namespaces.config_prog)
+		path = os.path.join(path, 'global')
+		config.write(file(path + '.new', 'w'))
+		os.rename(path + '.new', path)
-- 
2.11.4.GIT