Added database command which launches psql

Author: Cameron Brandon White

acmcli/__init__.py

@@ -56,3 +56,5 @@ def acmcli():
             officerships_list(acmlib, args)
         elif args.subparser2 == 'delete':
             officerships_delete(acmlib, args)
+    elif args.subparser1 == 'database':
+        database_get(acmlib, args)

acmcli/parser.py

@@ -193,4 +193,11 @@ def datetime_type(x):
 
 officerships_delete_parser.add_argument('officership_id', type=int)
 
+
+#
+# Database Parser
+#
+
+database_parser = subparsers.add_parser('database')
+
 parser.parse_args()

acmcli/routines.py

@@ -1,4 +1,5 @@
 import sys
+import os
 
 def exit_with_message_on_errors(f):
 
@@ -234,3 +235,25 @@ def officerships_delete(acmlib, args):
 
     acmlib.delete_officership(args.officership_id)
 
+@exit_with_message_on_errors
+def database_get(acmlib, args):
+
+    database = acmlib.get_database();
+    
+    command = "psql "
+    if database.dilect:
+        command += "{}://".format(database.dilect)
+    if database.username:
+        command += database.username
+        if database.password:
+            command += ":" + database.password
+        command += "@"
+    if database.host:
+        command += database.host
+    if database.port:
+        command += ":" + str(database.port)
+    if database.database:
+        command += "/" + database.database
+
+    os.system(command)
+