fix exception catching

fabric_remote/tasks.py

@@ -7,10 +7,12 @@
 from fabric.tasks import execute
 from fabric.main import load_fabfile
 from fabric.tasks import WrappedCallableTask
-from StringIO import StringIO
 from . import app
 from .util import threadsafe_iter
 
+class FabricException(Exception):
+    pass
+
 
 class QueueIO(object):
 
@@ -44,6 +46,8 @@ def _load_fabfile(self):
             )
         # Don't prompt me bro
         state.env.abort_on_prompts = True
+        # Let us capture exceptions
+        state.env.abort_exception = FabricException
 
     def list_tasks(self):
         self._load_fabfile()
@@ -61,7 +65,7 @@ def _execute(self, tasks, queue):
                     **task.get('kwargs', {})
                 )
                 queue.put({"results": (task, results)})
-        except Exception as e:
+        except FabricException as e:
             queue.put({"error": str(e)})
 
     def run_tasks(self, tasks):

setup.py

@@ -27,7 +27,7 @@ def run_tests(self):
 
 setup(
     name='fabric_remote',
-    version='0.0.1',
+    version='0.0.2',
     long_description=__doc__,
     description='REST API for Fabric',
     url='https://github.com/kevin1024/fabric_remote/',

tests/fixtures/fabfile.py

@@ -12,9 +12,7 @@ def host_type():
     local('echo blah')
     time.sleep(4)
     local('echo blah')
-    time.sleep(4)
     local('echo blah')
-    time.sleep(4)
     local('echo blah')
     env['foo'] = 'bar'
     return "shit worked"