libdocument: Add xz compression support

[evince.git] / libdocument / ev-file-helpers.c

diff --git a/libdocument/ev-file-helpers.c b/libdocument/ev-file-helpers.c
index edd4e4fd0adc2414e6918cab61dc7bceb4ce75e8..cab0ad542c250e1b872bb3b4f875655e83d8a15b 100644 (file)
--- a/libdocument/ev-file-helpers.c
+++ b/libdocument/ev-file-helpers.c
@@ -525,8 +525,14 @@ ev_file_get_mime_type (const gchar *uri,
 }
 
 /* Compressed files support */
-#define BZIPCOMMAND "bzip2"
-#define GZIPCOMMAND "gzip"
+
+static const char *compressor_cmds[] = {
+  NULL,
+  "bzip2",
+  "gzip",
+  "xz"
+};
+
 #define N_ARGS      4
 #define BUFFER_SIZE 1024
 
@@ -546,13 +552,13 @@ compression_run (const gchar       *uri,
        if (type == EV_COMPRESSION_NONE)
                return NULL;
 
-       cmd = g_find_program_in_path ((type == EV_COMPRESSION_BZIP2) ? BZIPCOMMAND : GZIPCOMMAND);
+       cmd = g_find_program_in_path (compressor_cmds[type]);
        if (!cmd) {
                /* FIXME: better error codes! */
                /* FIXME: i18n later */
                g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                             "Failed to find the \"%s\" command in the search path.",
-                            type == EV_COMPRESSION_BZIP2 ? BZIPCOMMAND : GZIPCOMMAND);
+                             compressor_cmds[type]);
                return NULL;
        }