# HG changeset patch
# User Raphaël Gomès <rgomes@octobus.net>
# Date 2019-08-06 12:54:25
# Node ID 11498aa91c036c6d70f7ac5ee5af2664a84a1130
# Parent  f9b64ff9d26ba64c9c3b1980f3fcef581a5802ab

byteify-strings: add --version argument

This is indispensable for automated tools to detect changes in behavior.

diff --git a/contrib/byteify-strings.py b/contrib/byteify-strings.py
--- a/contrib/byteify-strings.py
+++ b/contrib/byteify-strings.py
@@ -278,6 +278,8 @@ def editinplace(fname):
 
 def main():
     ap = argparse.ArgumentParser()
+    ap.add_argument('--version', action='version',
+                    version='Byteify strings 1.0')
     ap.add_argument('-i', '--inplace', action='store_true', default=False,
                     help='edit files in place')
     ap.add_argument('--dictiter', action='store_true', default=False,
diff --git a/tests/test-byteify-strings.t b/tests/test-byteify-strings.t
--- a/tests/test-byteify-strings.t
+++ b/tests/test-byteify-strings.t
@@ -4,6 +4,11 @@
   >   $PYTHON "$TESTDIR/../contrib/byteify-strings.py" "$@"
   > }
 
+Test version
+
+  $ byteify_strings --version
+  Byteify strings * (glob)
+
 Test in-place
 
   $ cat > testfile.py <<EOF