util: Fix set_grey type mismatch.

pywal/export.py

@@ -10,9 +10,6 @@ from pywal import util
 def template(colors, input_file, output_dir):
     """Read template file, substitute markers and
        save the file elsewhere."""
-    # Get the template name.
-    template_file = os.path.basename(input_file)
-
     # Import the template.
     with open(input_file) as file:
         template_data = file.readlines()
@@ -20,6 +17,9 @@ def template(colors, input_file, output_dir):
     # Format the markers.
     template_data = "".join(template_data).format(**colors)
 
+    # Get the template name.
+    template_file = os.path.basename(input_file)
+
     # Export the template.
     output_file = output_dir / template_file
     util.save_file(template_data, output_file)

pywal/util.py

@@ -25,17 +25,17 @@ class Color(object):
 def set_grey(colors):
     """Set a grey color based on brightness of color0."""
     return {
-        0: "#666666",
-        1: "#666666",
-        2: "#757575",
-        3: "#999999",
-        4: "#999999",
-        5: "#8a8a8a",
-        6: "#a1a1a1",
-        7: "#a1a1a1",
-        8: "#a1a1a1",
-        9: "#a1a1a1",
-    }.get(int(colors[0][1]), colors[7])
+        "0": "#666666",
+        "1": "#666666",
+        "2": "#757575",
+        "3": "#999999",
+        "4": "#999999",
+        "5": "#8a8a8a",
+        "6": "#a1a1a1",
+        "7": "#a1a1a1",
+        "8": "#a1a1a1",
+        "9": "#a1a1a1",
+    }.get(colors[0][1], colors[7])
 
 
 def read_file(input_file):