From 91ea798d316865135643a569799f96f98de68ef8 Mon Sep 17 00:00:00 2001
From: Daniel Narvaez <dwnarvaez@gmail.com>
Date: Sun, 25 Nov 2012 23:04:31 +0000
Subject: Split state out of build script so we can reuse it

---
(limited to 'devbot/state.py')

diff --git a/devbot/state.py b/devbot/state.py
new file mode 100644
index 0000000..bc17761
--- /dev/null
+++ b/devbot/state.py
@@ -0,0 +1,47 @@
+import os
+import json
+
+from devbot import config
+
+_state = None
+
+def _get_state_path():
+    return os.path.join(config.home_dir, "state.json")
+
+def _get_state():
+    global _state
+
+    if _state is not None:
+        return _state
+
+    state_path = _get_state_path()
+    if os.path.exists(state_path):
+        _state = json.load(open(state_path))
+    else:
+        _state = { "built_modules": {} }
+
+    return _state
+
+def _state_changed():
+    json.dump(_state, open(_get_state_path(), "w+"))
+
+def add_built_module(name, commit_id):
+    _get_state()["built_modules"][name] = commit_id
+    _state_changed()
+
+def remove_built_module(name):
+    del _get_state()["built_modules"][name]
+    _state_changed()
+
+def get_built_module(name):
+    return _get_state()["built_modules"].get(name, None)
+
+def clean():
+    _state = None
+
+    print "Deleting state"
+
+    try:
+        os.unlink(_get_state_path())
+    except OSError:
+        pass
--
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