Committing non-working code that breaks go workflow. ;)

workflows/go_workflow.py

@@ -132,6 +132,53 @@ class LoadGOFunction(workflow.Function):
         fluents.app['bottom_notebook'].append_page(browser, label)
 
 
+class LoadTextDatasetFunction(workflow.Function):
+
+    def __init__(self):
+        workflow.Function.__init__(self, 'load-text-ds', 'Load text dataset')
+    
+    def read_text_dataset(self, fd):
+        split_re = re.compile('^#\s*(\w+)\s*:\s*(.)')
+        dimensions = []
+        identifiers = {}
+        type = 'dataset'
+        name = 'Unnamed dataset'
+
+        # Read header lines from file.
+        line = fd.readline()
+        while line:
+            m = split_re.match(line)
+            if m:
+                key, val = m
+                
+                # The line is on the form;
+                # dimension: dimname id1 id2 id3 ...
+                if key == 'dimension':
+                    values = [v.strip() for v in val.split(' ')
+                    dimensions.append(values[0])
+                    identifiers[values[0]] = values[1:]
+
+                    headers[key] = val.strip()
+
+                # Read type of dataset.
+                # Should be dataset, category, or network
+                elif key == 'type':
+                    type = val
+                
+                elif key == 'name':
+                    name = val
+
+            else:
+                break
+            line = f.readline()
+
+            
+    def run(self):
+        f = open('/home/einarr/foodata.tds')
+        return read_text_dataset(f)
+        
+            
+
 class LoadAnnotationsFunction(workflow.Function):
 
     def __init__(self):