From 8b47b301e4d646f881c00cb64fe5f65e705f1fe9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20T=C3=B3th?= <kristof.toth@avatao.com>
Date: Fri, 27 Jul 2018 13:59:14 +0200
Subject: [PATCH] Use jinja2 in default YamlFSM

---
 solvable/src/event_handler_main.py | 6 +++++-
 solvable/src/test_fsm.yml          | 5 +++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/solvable/src/event_handler_main.py b/solvable/src/event_handler_main.py
index 1d09f7a..a3639e2 100644
--- a/solvable/src/event_handler_main.py
+++ b/solvable/src/event_handler_main.py
@@ -103,7 +103,11 @@ if __name__ == '__main__':
     # TFW component EventHandlers (builtins, required for their respective functionalities)
     fsm = FSMManagingEventHandler( # TFW FSM
         key='fsm',
-        fsm_type=partial(YamlFSM, 'test_fsm.yml')
+        fsm_type=partial(
+            YamlFSM,
+            'test_fsm.yml',
+            {}  # jinja2 variables, use empty dict to enable jinja2 parsing without any variables
+        )
     )
     ide = IdeEventHandler(  # Web IDE backend
         key='ide',
diff --git a/solvable/src/test_fsm.yml b/solvable/src/test_fsm.yml
index b195479..d34ebcb 100644
--- a/solvable/src/test_fsm.yml
+++ b/solvable/src/test_fsm.yml
@@ -41,3 +41,8 @@ transitions:
     -   trigger: step_5
         source: '4'
         dest: '5'
+    {% for i in range(5) %}     # you can also use jinja2 in this config file
+    -   trigger: 'step_next'
+        source: '{{i}}'
+        dest: '{{i+1}}'
+    {% endfor %}