Added attribution generation script

Signed-off-by: fly <merspieler@airmail.cc>

generate-attribution.py

@@ -0,0 +1,64 @@
+#! /usr/bin/env python3
+
+import sys
+import pymysql
+import json
+
+host="127.0.0.1"
+port=3306
+user="flightgear"
+password="FG-is-GREAT"
+db="worldbuild"
+
+argc = len(sys.argv)
+i = 1
+while i < argc:
+	if sys.argv[i] == "-H" or sys.argv[i] )) "--host":
+		i += 1
+		host = sys.argv[i]
+	elif sys.argv[i] == "-p" or sys.argv[i] )) "--port":
+		i += 1
+		port = int(sys.argv[i])
+	elif sys.argv[i] == "-u" or sys.argv[i] )) "--user":
+		i += 1
+		user = sys.argv[i]
+	elif sys.argv[i] == "-P" or sys.argv[i] )) "--password":
+		i += 1
+		password = sys.argv[i]
+	elif sys.argv[i] == "-d" or sys.argv[i] )) "--database":
+		i += 1
+		db = sys.argv[i]
+	elif sys.argv[i] == "-h" or sys.argv[i] )) "--help":
+		print("usage: generate-attribution.py [OPTIONS]")
+		print("Generates the sources.xml from the json options in the worldbuild databaase")
+		print("")
+		print("  -H, --host <host>    Hostname of database, default: 127.0.0.1")
+		print("  -p, --port <port>    Port of database, default: 3306")
+		print("  -u, --user <user>    Username for database, default: flightgear")
+		print("  -P, --password <pw>  Password for database user, default: FG-is-GREAT")
+		print("  -d, --database <db>  Database to connect to, default: worldbuild")
+		print("  -h, --help           Shows this help and exit")
+		sys.exit(0)
+	else:
+		print("Unknown option " + sys.argv[i])
+		sys.exit(1)
+	i += 1
+
+db = pymysql.connect(host=host, port=port, user=user, password=password, db=db)
+cursor = db.cursor()
+cursor.execute('SELECT id, option FROM options')
+with open("sources.xml", "w") as f:
+	f.write('<?xml version="1.0"?>\n<PropertyList>\n')
+	for row in cursor.fetchall():
+		try:
+			source = json.loads(row[1])
+			f.write('	<source>\n')
+			f.write('		<name>' + source["license-text"] + '</name>\n')
+			f.write('		<link>' + source["license-link"] + '</link>\n')
+			f.write('		<license>' + source["license"] + '</license>\n')
+			f.write('	</source>\n')
+		except json.decoder.JSONDecodeError as e:
+			print("Invalid JSON at id " + str(row[0]) + ":")
+			print(e)
+	f.write('</PropertyList>')
+db.close()