From bf3e433665b94907057d6c8914077c94ed92b638 Mon Sep 17 00:00:00 2001
From: Evgeny Fadeev <evgeny.fadeev@gmail.com>
Date: Sun, 18 Nov 2012 15:48:56 -0300
Subject: added option database engine to askbot-setup script

---
 askbot/deployment/__init__.py               | 24 ++++++++++++++++++++++--
 askbot/doc/source/initial-configuration.rst |  2 ++
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/askbot/deployment/__init__.py b/askbot/deployment/__init__.py
index 59926cf4..de358f10 100644
--- a/askbot/deployment/__init__.py
+++ b/askbot/deployment/__init__.py
@@ -34,6 +34,16 @@ def askbot_setup():
                 help = "Directory where you want to install."
             )
 
+    parser.add_option(
+                '-e', '--db-engine',
+                dest='database_engine',
+                action='store',
+                type='choice',
+                choices=('1', '2', '3'),
+                default=None,
+                help='Database engine, type 1 for postgresql, 2 for sqlite, 3 for mysql'
+            )
+
     parser.add_option(
                 "-d", "--db-name",
                 dest = "database_name",
@@ -78,13 +88,14 @@ def askbot_setup():
 
     try:
         options = parser.parse_args()[0]
-        #ask
+        #ask users to give missing parameters
+        #todo: make this more explicit here
         if options.verbosity >= 1:
             print messages.DEPLOY_PREAMBLE
 
         directory = path_utils.clean_directory(options.dir_name)
         while directory is None:
-            directory = path_utils.get_install_directory(force = options.force)
+            directory = path_utils.get_install_directory(force=options.force)
 
         deploy_askbot(directory, options)
     except KeyboardInterrupt:
@@ -100,8 +111,17 @@ def deploy_askbot(directory, options):
     and the log file
     """
 
+    database_engine_codes = {
+        1: 'postgresql_psycopg2',
+        2: 'sqlite3',
+        3: 'mysql'
+    }
+
+    database_engine = database_engine_codes[options.database_engine]
+
     help_file = path_utils.get_path_to_help_file()
     context = {
+        'database_engine': database_engine,
         'database_name': options.database_name,
         'database_password': options.database_password,
         'database_user': options.database_user,
diff --git a/askbot/doc/source/initial-configuration.rst b/askbot/doc/source/initial-configuration.rst
index 7905aa1d..abef2e48 100644
--- a/askbot/doc/source/initial-configuration.rst
+++ b/askbot/doc/source/initial-configuration.rst
@@ -48,6 +48,8 @@ There may be an error message; ignore it.
     | -n <NAME>                        | Name of the instance, this is the name that the            |
     |                                  | folder will use.                                           |
     +----------------------------------+------------------------------------------------------------+
+    | -e <DATABASE_ENGINE>             | Integer values: 1 - postgresql, 2 - sqlite3, 3 - mysql     |
+    +----------------------------------+------------------------------------------------------------+
     | -d <DATABASE_NAME>               | The database name that the instance will use.              |
     +----------------------------------+------------------------------------------------------------+
     | -u <DATABASE_USER>               | The database user that the instance will use.              |
-- 
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