Do not try to rename folders

[torn.git] / torn

diff --git a/torn b/torn
index 77d8d1b0b1ecfb54e1a0149e33e4f1c9e8f7a112..55822266cbd0bab69bd39f2b8b5d7c28ef7b4bb7 100755 (executable)
--- a/torn
+++ b/torn
@@ -65,14 +65,18 @@ my $src;
 my $dst;
 my $src_filename;
 
-print "torn version $VERSION, Copyright (C) 2007-2020 Sergey Matveev
+if ($#ARGV >= 0) {
+    print "torn version $VERSION, Copyright (C) 2007-2020 Sergey Matveev
 torn comes with ABSOLUTELY NO WARRANTY.  This is free software,
-and you are welcome to redistribute it under certain conditions.\n\n";
+and you are welcome to redistribute it under certain conditions.\n
+Usage: just run inside the directory. Look for POD inside the script itself.\n";
+};
 
 opendir DIR, "." or die "Can not open directory\n";
 foreach (sort readdir DIR) {
     # Skip directory itself
     next if /^\.{1,2}$/;
+    next if -d;
 
     $src_filename = $_;
     $src = decode "utf-8", $src_filename;