Beautify

README.md

@@ -21,4 +21,4 @@ The goal of Pywal was to be as out of the way as possible. It doesn't modify any
 
 Terminal emulators and TTYs have their color-schemes updated in real-time with no delay. With minimal configuration this functionality can be extended to almost anything running on your system.
 
-### More: \[[Installation](https://github.com/dylanaraps/pywal/wiki/Installation)\] \[[Getting Started](https://github.com/dylanaraps/pywal/wiki/Getting-Started)\] \[[Customization](https://github.com/dylanaraps/pywal/wiki/Customization)\] \[[Wiki](https://github.com/dylanaraps/pywal/wiki)\] \[[Screenshots](https://www.reddit.com/r/unixporn/search?q=wal&restrict_sr=on&sort=relevance&t=all)\]
+### More: \[[Installation](https://github.com/dylanaraps/pywal/wiki/Installation)] \[[Getting Started](https://github.com/dylanaraps/pywal/wiki/Getting-Started)] \[[Customization](https://github.com/dylanaraps/pywal/wiki/Customization)] \[[Wiki](https://github.com/dylanaraps/pywal/wiki)] \[[Screenshots](https://www.reddit.com/r/unixporn/search?q=wal&restrict_sr=on&sort=relevance&t=all)]

pywal/export.py

@@ -27,19 +27,25 @@ def template(colors, input_file, output_file=None):
                 new_color = colors[color]
                 # Execute each function to be done
                 for func in filter(None, funcs.split(")")):
-                    ### Get function name and arguments
+                    # Get function name and arguments
                     func_split = func.split("(")
                     args = []
-                    if len(func_split) > 1: args = func_split[1].split(",")
+                    if len(func_split) > 1:
+                        args = func_split[1].split(",")
                     fname = func_split[0]
-                    if fname[0] == '.': fname = fname[1:]
+                    if fname[0] == '.':
+                        fname = fname[1:]
+                    if not hasattr(new_color, fname):
+                        logging.error(
+                            "Syntax error in template file '%s' on line '%s'", input_file, i)
                     f = getattr(new_color, fname)
 
                     # If the function is callable, call it
                     if callable(f):
                         new_color = f(*args)
                         # add to the string that will replace the function calls with the generated function.
-                        if func[0] != '.': replace_str += "."
+                        if func[0] != '.':
+                            replace_str += "."
                         replace_str += func + ")"
                 # If the color was changed, replace the template with a unique identifier for the new color.
                 if not new_color is colors[color]:

pywal/templates/functest

@@ -1 +0,0 @@
-{color0.lighten(10).darken(10).rgb}

pywal/util.py

@@ -76,6 +76,7 @@ def read_file(input_file):
     with open(input_file, "r") as file:
         return file.read().splitlines()
 
+
 def read_file_json(input_file):
     """Read data from a json file."""
     with open(input_file, "r") as json_file: