Author: Armin Rigo <[email protected]>
Branch:
Changeset: r123:62e314b00876
Date: 2014-11-29 18:24 +0100
http://bitbucket.org/cffi/creflect/changeset/62e314b00876/
Log: Make the second argument to 'creflect' optional (defaults to the
first argument with extension '.c').
diff --git a/creflect/cmdline.py b/creflect/cmdline.py
--- a/creflect/cmdline.py
+++ b/creflect/cmdline.py
@@ -1,7 +1,7 @@
"""Usage:
- creflect [options] input.crx output.c
- creflect [options] -i input.h output.c
+ creflect [options] input.crx [output.c]
+ creflect [options] -i input.h [output.c]
Read the input file and expand the CREFLECT sections in it
into regular C code. Write the result to 'output.c'.
@@ -62,9 +62,13 @@
print 'CReflect %s' % __version__
return 0
#
- if len(args) != 2:
- return error("expected exactly 2 arguments, got %d" % (len(args),))
- inputfile, outputfile = args
+ if len(args) == 1:
+ inputfile, = args
+ outputfile = os.path.splitext(inputfile)[0] + '.c'
+ elif len(args) == 2:
+ inputfile, outputfile = args
+ else:
+ return error("expected 1 or 2 arguments, got %d" % (len(args),))
if inputfile == outputfile:
return error("not overwriting the file %r" % (inputfile,))
#
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