X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/chopwood/blobdiff_plain/66f990ed01d94062547a4ce8879f8a647e450c3a..09ba568f49600999682b1d8652c94044f488b494:/format.py

diff --git a/format.py b/format.py
index 7b5d93c..d6eb896 100644
--- a/format.py
+++ b/format.py
@@ -812,6 +812,7 @@ def compile(control):
   notation indicates which argument(s) should be processed by the operation:
   the default is `=+'.
   """
+  if not isinstance(control, basestring): return control
   pp = []
   with COMPILE.bind(control = control, start = 0, end = len(control),
                     delim = ''):
@@ -872,10 +873,7 @@ def format(out, control, *args, **kw):
     raise TypeError, out
 
   ## Turn the control argument into a formatting operation.
-  if isinstance(control, basestring):
-    op = compile(control)
-  else:
-    op = control
+  op = compile(control)
 
   ## Invoke the formatting operation in the correct environment.
   with FORMAT.bind(write = write, pushback = [],
@@ -1260,7 +1258,7 @@ class FormatIteration (BaseFormatOperation):
   then the enclosed directives are applied once even if the argument sequence
   is empty.
 
-  If the formatting directives are empty then a formatting string is fetched
+  If the formatting directives are empty then a formatting control is fetched
   using the argument collector associated with the closing delimiter.
   """
 
@@ -1349,7 +1347,7 @@ class FormatRecursive (BaseFormatOperation):
   """
   ~?: Recursive formatting.
 
-  Without `@', read a pair of arguments: use the first as a format string,
+  Without `@', read a pair of arguments: use the first as a format control,
   and apply it to the arguments extracted from the second (which may be a
   sequence or a map).