Added compatibility for different metadata terms.

cook2tex.py

@@ -1,7 +1,6 @@
-import sys, cooklang
-from os.path import exists
+import sys, os, cooklang
 
-def parse_recipe(cooklang_source):
+def parse_recipe(cooklang_source, title=""):
     """
     Takes: string cooklang_source
     Returns: [ string ] tex
@@ -12,9 +11,13 @@ def parse_recipe(cooklang_source):
     
     recipe = cooklang.parseRecipe(cooklang_source)
 
-    title = get_metadata_value("title", recipe)
-    servings = get_metadata_value("servings", recipe)
-    time = get_metadata_value("time", recipe)
+    if title:
+        title = get_metadata_value(["title"], recipe, title)
+    else:
+        title = get_metadata_value(["title"], recipe)
+        
+    servings = get_metadata_value(time_keys, recipe)
+    time = get_metadata_value(serving_keys, recipe)
 
     tex = []
     
@@ -53,18 +56,26 @@ def parse_recipe_from_file(path):
     Takes a recipe path as an argument and returns the cuisine recipe block.
     One element per line.
     """
-    if not exists(path):
+    if not os.path.exists(path):
         raise ArgumentError
 
+    name = os.path.basename(path)
+    split_name = os.path.splitext(name)
+    title = split_name[0]
+    
     with open(path) as file:
-        return parse_recipe(file.read())
+        return parse_recipe(file.read(), title)
 
 
-def get_metadata_value(key, recipe):
+serving_keys = ["servings", "serves"]
+time_keys = ["time", "total time"]
+    
+def get_metadata_value(keys, recipe, substitute="N/A"):
+    for key in keys:
         if key in recipe["metadata"].keys():
             return recipe["metadata"][key]
-    else:
-        return "N/A"
+
+    return substitute
 
     
 def get_step_ingredients(step):