second draft implementation of output_filename_format

slic3r.pl

@@ -20,7 +20,8 @@ my %cli_options = ();
         'help'                  => sub { usage() },
         
         'debug'                 => \$Slic3r::debug,
-        'o|output=s'            => \$opt{output},
+        
+        'o=s'                   => \$opt{output_filename},
         
         'save=s'                => \$opt{save},
         'load=s'                => \$opt{load},
@@ -70,7 +71,7 @@ if ($ARGV[0]) {
     
     my $skein = Slic3r::Skein->new(
         input_file  => $input_file,
-        output_file => $opt{output},
+        output_file => $opt{output_filename},
     );
     $skein->go;
     
@@ -90,8 +91,14 @@ Usage: slic3r.pl [ OPTIONS ] file.stl
     --help              Output this usage screen and exit
     --save <file>       Save configuration to the specified file
     --load <file>       Load configuration from the specified file
-    -o, --output        File to output gcode to (default: <inputfile>.gcode)
+    -o <filename>       File name to output gcode to (default: --output)
     
+  Output options:
+    --output            Output file name format (default: [input_filename_base].gcode)
+                        examples:
+                        [input_filename_base]_h[layer_height]_p[perimeters]_s[solid_layers].gcode
+                        [input_filename]_center[print_center]_layer[layer_height].gcode
+  
   Printer options:
     --nozzle-diameter   Diameter of nozzle in mm (default: $Slic3r::nozzle_diameter)
     --print-center      Coordinates of the point to center the print around