X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/d2e4a33719c765e528de9c22e00e30de2754d8f5..889016582fe4e327b954f3f6959bf6d0fc3304bd:/tasklib/task.py

diff --git a/tasklib/task.py b/tasklib/task.py
index 0666b0f..dc83e97 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -242,7 +242,7 @@ class SerializingObject(object):
 
     def normalize_uuid(self, value):
         # Enforce sane UUID
-        if not isinstance(value, six.text_type) or value == '':
+        if not isinstance(value, six.string_types) or value == '':
             raise ValueError("UUID must be a valid non-empty string, "
                              "not: {}".format(value))
 
@@ -385,7 +385,7 @@ class Task(TaskResource):
         pass
 
     @classmethod
-    def from_input(cls, input_file=sys.stdin, modify=None):
+    def from_input(cls, input_file=sys.stdin, modify=None, warrior=None):
         """
         Creates a Task object, directly from the stdin, by reading one line.
         If modify=True, two lines are used, first line interpreted as the
@@ -401,13 +401,18 @@ class Task(TaskResource):
         but defaults to sys.stdin.
         """
 
-        # TaskWarrior instance is set to None
-        task = cls(None)
-
         # Detect the hook type if not given directly
         name = os.path.basename(sys.argv[0])
         modify = name.startswith('on-modify') if modify is None else modify
 
+        # Create the TaskWarrior instance if none passed
+        if warrior is None:
+            hook_parent_dir = os.path.dirname(os.path.dirname(sys.argv[0]))
+            warrior = TaskWarrior(data_location=hook_parent_dir)
+
+        # TaskWarrior instance is set to None
+        task = cls(warrior)
+
         # Load the data from the input
         task._load_data(json.loads(input_file.readline().strip()))
 
@@ -529,6 +534,22 @@ class Task(TaskResource):
         # Refresh the status again, so that we have updated info stored
         self.refresh(only_fields=['status'])
 
+    def start(self):
+        if not self.saved:
+            raise Task.NotSaved("Task needs to be saved before it can be started")
+
+        # Refresh, and raise exception if task is already completed/deleted
+        self.refresh(only_fields=['status'])
+
+        if self.completed:
+            raise Task.CompletedTask("Cannot start a completed task")
+        elif self.deleted:
+            raise Task.DeletedTask("Deleted task cannot be started")
+
+        self.warrior.execute_command([self['uuid'], 'start'])
+
+        # Refresh the status again, so that we have updated info stored
+        self.refresh(only_fields=['status'])
 
     def done(self):
         if not self.saved:
@@ -840,7 +861,7 @@ class TaskWarrior(object):
         stdout, stderr = [x.decode('utf-8') for x in p.communicate()]
         if p.returncode and allow_failure:
             if stderr.strip():
-                error_msg = stderr.strip().splitlines()[-1]
+                error_msg = stderr.strip()
             else:
                 error_msg = stdout.strip()
             raise TaskWarriorException(error_msg)