X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Fconvert-ly.py;h=7acd2e29dac7ee1f908a9bc0f5ec50131d798041;hb=468619111ee6009098c318243e53d98cb884ef2c;hp=e14a137f97a71e2cad18e2aecf1e8aa8bff3ab8a;hpb=436824b892927e1c7eb0142698c4c76b7240590b;p=lilypond.git

diff --git a/scripts/convert-ly.py b/scripts/convert-ly.py
index e14a137f97..7acd2e29da 100644
--- a/scripts/convert-ly.py
+++ b/scripts/convert-ly.py
@@ -45,6 +45,9 @@ lilypond_version_strict_re = re.compile (lilypond_version_strict_re_str)
 help_summary = (
 _ ('''Update LilyPond input to newer version.  By default, update from the
 version taken from the \\version command, to the current LilyPond version.''')
++ "\n"
++ _ ("If FILE is `-', read from standard input.")
++ "\n\n"
 + _ ("Examples:")
 + '''
   $ convert-ly -e old.ly
@@ -334,10 +337,10 @@ def main ():
 
     errors = 0
     for f in files:
-        if f == '-':
-            continue
         f = f.decode (sys.stdin.encoding or "utf-8")
-        if not os.path.isfile (f):
+        if f == '-':
+            f = ''
+        elif not os.path.isfile (f):
             ly.error (_ (u"%s: Unable to open file") % f)
             errors += 1
             continue