include a thumb_size string with each Resizer to run gmg reprocess thumbs

mediagoblin/gmg_commands/reprocess.py

@@ -245,7 +245,9 @@ def thumbs(args):
 
             # prepare filetype and size to be passed into reprocess_parser
             if args.size:
-                extra_args = 'thumb --size {0} {1}'.format(args.size[0],
+                extra_args = 'thumb --{0} {1} {2}'.format(
+                    processor_class.thumb_size,
+                    args.size[0],
                     args.size[1])
             else:
                 extra_args = 'thumb'

mediagoblin/media_types/ascii/processing.py

@@ -198,6 +198,7 @@ class Resizer(CommonAsciiProcessor):
     """
     name = 'resize'
     description = 'Resize thumbnail'
+    thumb_size = 'thumb_size'
 
     @classmethod
     def media_is_eligible(cls, entry=None, state=None):

mediagoblin/media_types/audio/processing.py

@@ -232,6 +232,7 @@ class Resizer(CommonAudioProcessor):
     """
     name = 'resize'
     description = 'Resize thumbnail or spectogram'
+    thumb_size = 'thumb_size'
 
     @classmethod
     def media_is_eligible(cls, entry=None, state=None):

mediagoblin/media_types/image/processing.py

@@ -267,6 +267,7 @@ class Resizer(CommonImageProcessor):
     """
     name = 'resize'
     description = 'Resize image'
+    thumb_size = 'size'
 
     @classmethod
     def media_is_eligible(cls, entry=None, state=None):

mediagoblin/media_types/pdf/processing.py

@@ -389,6 +389,7 @@ class Resizer(CommonPdfProcessor):
     """
     name = 'resize'
     description = 'Resize thumbnail and medium'
+    thumb_size = 'size'
 
     @classmethod
     def media_is_eligible(cls, entry=None, state=None):

mediagoblin/media_types/stl/processing.py

@@ -279,6 +279,7 @@ class Resizer(CommonStlProcessor):
     """
     name = 'resize'
     description = 'Resize thumbnail and mediums'
+    thumb_size = 'size'
 
     @classmethod
     def media_is_eligible(cls, entry=None, state=None):

mediagoblin/media_types/video/processing.py

@@ -290,6 +290,7 @@ class Resizer(CommonVideoProcessor):
     """
     name = 'resize'
     description = 'Resize thumbnail'
+    thumb_size = 'thumb_size'
 
     @classmethod
     def media_is_eligible(cls, entry=None, state=None):