feat: adds consume.sections

src/forthlift/forthlift.py

@@ -49,6 +49,26 @@ class consume:
                     current = ""
             return pars
 
+    class sections(Consume):
+        def __init__(self, mark = r"^#", skip = "False"):
+            self.mark = mark
+            self.skip = bool(skip)
+
+        def __call__(self, stream):
+            sec = []
+            current = ""
+            for item in stream.readlines():
+                if re.match(self.mark, item[0]):
+                    sec.append( current )
+                    if self.skip:
+                        current = ""
+                    else:
+                        current = item
+                else:
+                    current += item
+            sec.append( current )
+            return sec
+
 class format:
     class Format:
         def __call__(self, items):
@@ -317,8 +337,11 @@ def main():
         asked.lift = ["stdout"]
 
     logger.debug("Chosen operators:")
+
+    cop,cargs = list(operator([asked.consume]))[0]
+
     forthlift = Forthlifter(
-        consumer   = consumers[asked.consume](),
+        consumer   = consumers[cop](*cargs),
         streamers  = [streamers[op](*args) for op,args in operator(asked.stream)],
         formatters = [formaters[op](*args) for op,args in operator(asked.format)],
         lifters    = [  lifters[op](*args) for op,args in operator(asked.lift  )],