Implement user-config

amanuensis/__main__.py

@@ -79,7 +79,11 @@ def get_parser(valid_commands):
 	parser.add_argument("-n",
 		metavar="LEXICON",
 		dest="lexicon",
-		help="The name of the lexicon to operate on")
+		help="Specify a lexicon to operate on")
+	parser.add_argument("-u",
+		metavar="USERNAME",
+		dest="username",
+		help="Specify a user to operate on")
 	parser.set_defaults(func=lambda args: repl(args) if args.lexicon else parser.print_help())
 	subp = parser.add_subparsers(
 		metavar="COMMAND",

amanuensis/cli/helpers.py

@@ -43,6 +43,7 @@ def requires(argument, verify=lambda a: a is not None):
 					config.logger.error(
 						"This command requires specifying {}".format(argument))
 					return -1
+			if type(cmd_args) is not ArgumentParser or second_layer:
 				command(cmd_args)
 		augmented_command.__dict__['wrapper'] = True
 		return augmented_command
@@ -79,13 +80,16 @@ def config_set(cfg, set_tuple):
 	config is from a with json_rw context
 	set_tuple is a tuple of the pathspec and the value
 	"""
+	import json
 	from config import logger
 	pathspec, value = set_tuple
 	if not pathspec:
 		logger.error("Path must be non-empty")
 	path = pathspec.split('.')
-	if not value:
-		value = None
+	try:
+		value = json.loads(value)
+	except:
+		pass # Leave value as string
 	for spec in path[:-1]:
 		if spec not in cfg:
 			logger.error("Path not found")

amanuensis/cli/user.py

@@ -1,4 +1,4 @@
-from cli.helpers import add_argument, no_argument
+from cli.helpers import add_argument, no_argument, requires, config_get, config_set, CONFIG_GET_ROOT_VALUE
 
 @add_argument("--username", help="User's login handle")
 @add_argument("--displayname", help="User's publicly displayed name")
@@ -71,12 +71,35 @@ def command_list(args):
 	for user in users:
 		print("{0}  {1} ({2})".format(user['uid'], user['displayname'], user['username']))
 
-@no_argument
+@add_argument("--get", metavar="PATHSPEC", dest="get",
+	nargs="?", const=CONFIG_GET_ROOT_VALUE, help="Get the value of a config key")
+@add_argument("--set", metavar=("PATHSPEC", "VALUE"), dest="set",
+	nargs=2, help="Set the value of a config key")
+@requires("username")
 def command_config(args):
 	"""
 	Interact with a user's config
 	"""
-	raise NotImplementedError()
+	import json
+	import config
+	import user
+
+	if args.get and args.set:
+		config.logger.error("Specify one of --get and --set")
+		return -1
+
+	uid = user.uid_from_username(args.username)
+	if not uid:
+		config.logger.error("User not found")
+		return -1
+
+	if args.get:
+		with config.json_ro('user', uid, 'config.json') as cfg:
+			config_get(cfg, args.get)
+
+	if args.set:
+		with config.json_rw('user', uid, 'config.json') as cfg:
+			config_set(cfg, args.set)
 
 @add_argument("--username", help="The user to change password for")
 def command_passwd(args):