Update readme and example

1 files changed, 4 insertions, 12 deletions

diff --git a/gerber/excellon.py b/gerber/excellon.py
index 66b9ea2..663f791 100755
--- a/gerber/excellon.py
+++ b/gerber/excellon.py
@@ -67,15 +67,13 @@ class ExcellonFile(CncFile):
         """

         pass

 

-    def render(self, filename, ctx):

+    def render(self, ctx, filename=None):

         """ Generate image of file

         """

-        count = 0

         for tool, pos in self.hits:

             ctx.drill(pos[0], pos[1], tool.diameter)

-            count += 1

-        print('Drilled %d  hits' % count)

-        ctx.dump(filename)

+        if filename is not None:

+            ctx.dump(filename)

 

     def write(self, filename):

         with open(filename, 'w') as f:

@@ -86,8 +84,7 @@ class ExcellonFile(CncFile):
 class ExcellonParser(object):

     """ Excellon File Parser

     """

-    def __init__(self, ctx=None):

-        self.ctx = ctx

+    def __init__(self):

         self.notation = 'absolute'

         self.units = 'inch'

         self.zero_suppression = 'trailing'

@@ -197,8 +194,3 @@ class ExcellonParser(object):
         return FileSettings(units=self.units, format=self.format,

                             zero_suppression=self.zero_suppression,

                             notation=self.notation)

-

-

-if __name__ == '__main__':

-    p = ExcellonParser()

-    parsed = p.parse('examples/ncdrill.txt')