Display miscellaneous ingredients.

src/synthale/recipes.py

@@ -69,6 +69,8 @@ class MarkdownRecipe:
             '',
             self.yeast,
             '',
+            self.miscs,
+            '',
         ))
 
     @property
@@ -197,6 +199,30 @@ class MarkdownRecipe:
             )
         )
 
+    @property
+    def miscs(self):
+        """Return the markdown to represent the recipe's other ingredients."""
+        headers = ('Name', 'Use', 'Amount')
+        rows = []
+        for misc in self.recipe.miscs:
+            if misc.display_amount is not None:
+                amt = str(misc.display_amount)
+            elif misc.amount_is_weight:
+                amt = '{:.2f} kg'.format(misc.amount)
+            else:
+                amt = '{:.2f} L'.format(misc.amount)
+            rows.append((
+                misc.name,
+                misc.use,
+                amt
+            ))
+        return (
+            '{}\n{}'.format(
+                markdown.setext_heading('Other Ingredients', level=2),
+                markdown.table(headers, rows)
+            )
+        )
+
 
 def load_file(path):
     """Parse BeerXML file located at `path`.

tests/conftest.py

@@ -28,3 +28,11 @@ def md_weizen():
     return MarkdownRecipe(
         pybeerxml.Parser().parse('tests/recipes/weizen.xml')[0]
     )
+
+
+@pytest.fixture
+def md_coffee_stout():
+    """Return the sample coffee stout recipe as a MarkdownRecipe object."""
+    return MarkdownRecipe(
+        pybeerxml.Parser().parse('tests/recipes/coffee-stout.xml')[0]
+    )

tests/recipes/coffee-stout.xml

@@ -157,10 +157,10 @@
         <NAME>Coffee (Brewed)</NAME>
         <USE>Keg</USE>
         <TIME>1.0</TIME>
-        <AMOUNT>24.0</AMOUNT>
+        <AMOUNT>0.709765</AMOUNT>
         <AMOUNT_IS_WEIGHT>false</AMOUNT_IS_WEIGHT>
         <NOTES></NOTES>
-        <DISPLAY_AMOUNT>24.0 </DISPLAY_AMOUNT>
+        <DISPLAY_AMOUNT>24.0 oz.</DISPLAY_AMOUNT>
         <DISPLAY_TIME>1.0 </DISPLAY_TIME>
       </MISC>
     </MISCS>

tests/test_recipes.py

@@ -140,6 +140,35 @@ def test_recipe_yeast(md_weizen):
     )
 
 
+def test_recipe_miscs(md_coffee_stout):
+    """Test valid miscellaneous ingredient table is generated."""
+    assert md_coffee_stout.miscs == (
+        'Other Ingredients\n'
+        '-----------------\n'
+        '| Name            | Use | Amount   |\n'
+        '| --------------- | --- | -------- |\n'
+        '| Coffee (Brewed) | Keg | 24.0 oz. |'
+    )
+
+    md_coffee_stout.recipe.miscs[0].display_amount = None
+    assert md_coffee_stout.miscs == (
+        'Other Ingredients\n'
+        '-----------------\n'
+        '| Name            | Use | Amount |\n'
+        '| --------------- | --- | ------ |\n'
+        '| Coffee (Brewed) | Keg | 0.71 L |'
+    )
+
+    md_coffee_stout.recipe.miscs[0].amount_is_weight = True
+    assert md_coffee_stout.miscs == (
+        'Other Ingredients\n'
+        '-----------------\n'
+        '| Name            | Use | Amount  |\n'
+        '| --------------- | --- | ------- |\n'
+        '| Coffee (Brewed) | Keg | 0.71 kg |'
+    )
+
+
 def test_write_recipes(md_recipes, tmpdir):
     """Test write_recipes function."""
     write_recipes(md_recipes, str(tmpdir))