# HG changeset patch
# User Steve Losh <steve@stevelosh.com>
# Date 1475413012 0
# Node ID bc7821308e0bedefbd5009ab0a92babe4c828960
# Parent  78a1340b652de4836a7e8ab30e69c24c22240119
Unfuck indentation and clean up IOError handling

diff -r 78a1340b652d -r bc7821308e0b t.py
--- a/t.py	Sat Aug 31 10:31:43 2013 +0200
+++ b/t.py	Sun Oct 02 12:56:52 2016 +0000
@@ -25,6 +25,13 @@
         super(UnknownPrefix, self).__init__()
         self.prefix = prefix
 
+class BadFile(Exception):
+    """Raised when something else goes wrong trying to work with the task file."""
+    def __init__(self, path, problem):
+        super(BadFile, self).__init__()
+        self.path = path
+        self.problem = problem
+
 
 def _hash(text):
     """Return a hash of the given text for use as an id.
@@ -134,15 +141,15 @@
             if os.path.isdir(path):
                 raise InvalidTaskfile
             if os.path.exists(path):
-		try:
-	                with open(path, 'r') as tfile:
-        	            tls = [tl.strip() for tl in tfile if tl]
-                	    tasks = map(_task_from_taskline, tls)
-	                    for task in tasks:
-        	                if task is not None:
-                	            getattr(self, kind)[task['id']] = task
-		except IOError as e:
-			sys.exit(e.strerror + ' - ' + path)
+                try:
+                    with open(path, 'r') as tfile:
+                        tls = [tl.strip() for tl in tfile if tl]
+                        tasks = map(_task_from_taskline, tls)
+                        for task in tasks:
+                            if task is not None:
+                                getattr(self, kind)[task['id']] = task
+                except IOError as e:
+                    raise BadFile(path, e.strerror)
 
     def __getitem__(self, prefix):
         """Return the unfinished task with the given prefix.
@@ -233,12 +240,12 @@
                 raise InvalidTaskfile
             tasks = sorted(getattr(self, kind).values(), key=itemgetter('id'))
             if tasks or not delete_if_empty:
-		try:
-        	        with open(path, 'w') as tfile:
-       	        	    for taskline in _tasklines_from_tasks(tasks):
-				tfile.write(taskline)
-		except IOError as e:
-			sys.exit(e.strerror + ' - ' + path)
+                try:
+                    with open(path, 'w') as tfile:
+                        for taskline in _tasklines_from_tasks(tasks):
+                            tfile.write(taskline)
+                except IOError as e:
+                    raise BadFile(path, e.strerror)
 
             elif not tasks and os.path.isfile(path):
                 os.remove(path)
@@ -313,6 +320,8 @@
         sys.stderr.write('The ID "%s" matches more than one task.\n' % e.prefix)
     except UnknownPrefix, e:
         sys.stderr.write('The ID "%s" does not match any task.\n' % e.prefix)
+    except BadFile, e:
+        sys.stderr.write('%s - %s\n' % (e.problem, e.path))
 
 
 if __name__ == '__main__':