[comics] Add support for cbt files

[evince.git] / backend / comics / comics-document.c

diff --git a/backend/comics/comics-document.c b/backend/comics/comics-document.c
index c871860dd4a6e704121a11844ebcca521404c65c..2e867b5c825871e6e20920c47ada466a989dc1a2 100644 (file)
--- a/backend/comics/comics-document.c
+++ b/backend/comics/comics-document.c
@@ -40,7 +40,8 @@ typedef enum
        RARLABS,
        GNAUNRAR,
        UNZIP,
-       P7ZIP
+       P7ZIP,
+       TAR
 } ComicBookDecompressType;
 
 typedef struct _ComicsDocumentClass ComicsDocumentClass;
@@ -91,16 +92,19 @@ typedef struct {
 
 static const ComicBookDecompressCommand command_usage_def[] = {
         /* RARLABS unrar */
-       {"%s p -c- -ierr", "%s vb -c- -- %s", NULL             , FALSE, NO_OFFSET},
+       {"%s p -c- -ierr --", "%s vb -c- -- %s", NULL             , FALSE, NO_OFFSET},
 
         /* GNA! unrar */
-       {NULL            , "%s t %s"        , "%s -xf %s %s"   , TRUE , NO_OFFSET},
+       {NULL               , "%s t %s"        , "%s -xf %s %s"   , TRUE , NO_OFFSET},
 
         /* unzip */
-       {"%s -p -C"      , "%s -Z -1 -- %s" , NULL             , TRUE , NO_OFFSET},
+       {"%s -p -C --"      , "%s -Z -1 -- %s" , NULL             , TRUE , NO_OFFSET},
 
         /* 7zip */
-       {NULL            , "%s l -- %s"     , "%s x -y %s -o%s", FALSE, OFFSET_7Z}
+       {NULL               , "%s l -- %s"     , "%s x -y %s -o%s", FALSE, OFFSET_7Z},
+
+        /* tar */
+       {"%s -xOf"          , "%s -tf %s"      , NULL             , FALSE, NO_OFFSET}
 };
 
 static void       comics_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
@@ -350,6 +354,15 @@ comics_check_decompress_command    (gchar          *mime_type,
                                comics_document->command_usage = P7ZIP;
                                return TRUE;
                        }
+       } else if (!strcmp (mime_type, "application/x-cbt") ||
+                  !strcmp (mime_type, "application/x-tar")) {
+               /* tar utility (Tape ARchive) */
+               comics_document->selected_command =
+                               g_find_program_in_path ("tar");
+               if (comics_document->selected_command) {
+                       comics_document->command_usage = TAR;
+                       return TRUE;
+               }
        } else {
                g_set_error (error,
                             EV_DOCUMENT_ERROR,
@@ -850,11 +863,10 @@ extract_argv (EvDocument *document, gint page)
                quoted_filename = g_shell_quote (comics_document->page_names->pdata[page]);
        }
 
-       command_line = g_strdup_printf ("%s -- %s %s",
+       command_line = g_strdup_printf ("%s %s %s",
                                        comics_document->extract_command,
                                        quoted_archive,
                                        quoted_filename);
-
        g_shell_parse_argv (command_line, NULL, &argv, &err);
 
        if (err) {