# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1518768867 28800
# Node ID a4d7ff2cdc5cc42388e5ad8c16a5b7f4c4fd9820
# Parent  c5f1936e9e89f8a8d7bc93a287904bc03d8c1b33
sources: Update prose source to correctly use the new source API.

diff -r c5f1936e9e89 -r a4d7ff2cdc5c piecrust/sources/prose.py
--- a/piecrust/sources/prose.py	Thu Feb 15 23:46:37 2018 -0800
+++ b/piecrust/sources/prose.py	Fri Feb 16 00:14:27 2018 -0800
@@ -13,8 +13,8 @@
         super().__init__(app, name, config)
         self.config_recipe = config.get('config', {})
 
-    def _doCreateItemMetadata(self, path):
-        metadata = super()._doCreateItemMetadata(path)
+    def _createItemMetadata(self, path):
+        metadata = super()._createItemMetadata(path)
         config = metadata.setdefault('config', {})
         config.update(self._makeConfig(path))
         return metadata
@@ -29,12 +29,12 @@
 def get_first_line(path):
     with open(path, 'r') as f:
         while True:
-            l = f.readline()
-            if not l:
+            line = f.readline()
+            if not line:
                 break
-            l = l.strip()
-            if not l:
+            line = line.strip()
+            if not line:
                 continue
-            return l
+            return line
     return None