Add config init command

amanuensis/__main__.py

@@ -85,6 +85,7 @@ def get_parser(valid_commands):
 	parser.set_defaults(func=lambda args: repl(args) if args.lexicon else parser.print_help())
 	subp = parser.add_subparsers(
 		metavar="COMMAND",
+		dest="command",
 		help="The command to execute")
 
 	# Set up command subparsers.
@@ -109,7 +110,10 @@ def main(argv):
 
 	args = get_parser(commands).parse_args(argv)
 
-	# With the arguments parsed, initialize the configs.
+	# If the command is the init command, a config directory will be
+	# initialized at args.config_dir. Otherwise, initialize configs using
+	# that directory.
+	if args.command and args.command != "init":
 		configs.init(args)
 
 	# Execute command.

amanuensis/cli.py

@@ -38,6 +38,31 @@ def no_argument(command):
 			command(cmd_args)
 	return augmented_command
 
+
+@no_argument
+def command_init(args):
+	"""Initialize an Amanuensis config directory at the directory given by
+	 --config-dir"""
+	import os
+	import pkg_resources
+	cfd = args.config_dir
+	# Create the directory if it doesn't exist.
+	if not os.path.isdir(cfd):
+		os.mkdir(cfd)
+	# Check if the directory is empty, check with user if not.
+	if len(os.listdir(cfd)) > 0:
+		check = input("Directory {} is not empty, proceed? [y/N] ".format(cfd))
+		if check != "y":
+			return -1
+	# Directory validated, set up config directory.
+	def_cfg = pkg_resources.resource_stream(__name__, "resources/default_config.json")
+	with open(os.path.join(cfd, "config.json"), 'wb') as f:
+		f.write(def_cfg.read())
+	with open(os.path.join(cfd, "pid"), 'w') as f:
+		f.write(str(os.getpid()))
+	os.mkdir(os.path.join(cfd, "lexicon"))
+	os.mkdir(os.path.join(cfd, "user"))
+
 @add_argument("--foo", action="store_true")
 def command_dump(args):
 	"""Dumps the global config or the config for the given lexicon"""

amanuensis/resources/default_config.json

@@ -0,0 +1,49 @@
+{
+	"address": "127.0.0.1",
+	"port": "5000",
+	"lexicon_data": "./lexicon",
+	"logging": {
+		"version": 1,
+		"formatters": {
+			"fmt_basic": {
+				"format": "[{levelname}] {message}",
+				"style": "{"
+			},
+			"fmt_verbose": {
+				"format": "[{asctime}] [{levelname}:{filename}:{lineno}] {message}",
+				"style": "{"
+			}
+		},
+		"handlers": {
+			"cli_basic": {
+				"class": "logging.StreamHandler",
+				"formatter": "fmt_basic",
+				"level": "INFO"
+			},
+			"cli_verbose": {
+				"class": "logging.StreamHandler",
+				"formatter": "fmt_verbose",
+				"level": "DEBUG"
+			},
+			"file": {
+				"class": "logging.handlers.RotatingFileHandler",
+				"formatter": "fmt_verbose",
+				"level": "DEBUG",
+				"filename": "./amanuensis.log",
+				"delay": true,
+				"encoding": "utf8",
+				"maxBytes": 1000000,
+				"backupCount": 10
+			}
+		},
+		"loggers": {
+			"amanuensis": {
+				"level": "DEBUG",
+				"handlers": [
+					"cli_basic"
+				]
+			}
+		},
+		"disable_existing_loggers": false
+	}
+}