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-rw-r--r--src/fr-command-rar.c50
1 files changed, 30 insertions, 20 deletions
diff --git a/src/fr-command-rar.c b/src/fr-command-rar.c
index e9e4282..6bb70cd 100644
--- a/src/fr-command-rar.c
+++ b/src/fr-command-rar.c
@@ -51,10 +51,26 @@ static FrCommandClass *parent_class = NULL;
static gboolean date_newstyle = FALSE;
-static gboolean
-have_rar (void)
+static const struct {
+ const gchar *command;
+ FrCommandCaps capabilities;
+} candidate_commands[] = {
+ { "rar", FR_COMMAND_CAN_READ_WRITE | FR_COMMAND_CAN_CREATE_VOLUMES },
+ { "unrar", FR_COMMAND_CAN_READ },
+ { "unrar-free", FR_COMMAND_CAN_READ }
+};
+
+static const gchar *
+get_rar_command (void)
{
- return is_program_in_path ("rar");
+ for (guint i = 0; i < G_N_ELEMENTS(candidate_commands); i++) {
+ if (is_program_in_path (candidate_commands[i].command))
+ return candidate_commands[i].command;
+ }
+
+ /* this should never happen as we shouldn't get called if none of the
+ * candidate exist, but better safe than sorry */
+ return "unrar";
}
/* -- list -- */
@@ -354,10 +370,7 @@ fr_command_rar_list (FrCommand *comm)
fr_process_set_out_line_func (comm->process, process_line, comm);
- if (have_rar ())
- fr_process_begin_command (comm->process, "rar");
- else
- fr_process_begin_command (comm->process, "unrar");
+ fr_process_begin_command (comm->process, get_rar_command ());
fr_process_set_begin_func (comm->process, list__begin, comm);
fr_process_add_arg (comm->process, "v");
fr_process_add_arg (comm->process, "-c-");
@@ -558,10 +571,7 @@ fr_command_rar_extract (FrCommand *comm,
process_line__extract,
comm);
- if (have_rar ())
- fr_process_begin_command (comm->process, "rar");
- else
- fr_process_begin_command (comm->process, "unrar");
+ fr_process_begin_command (comm->process, get_rar_command ());
fr_process_add_arg (comm->process, "x");
@@ -602,10 +612,7 @@ fr_command_rar_extract (FrCommand *comm,
static void
fr_command_rar_test (FrCommand *comm)
{
- if (have_rar ())
- fr_process_begin_command (comm->process, "rar");
- else
- fr_process_begin_command (comm->process, "unrar");
+ fr_process_begin_command (comm->process, get_rar_command ());
fr_process_add_arg (comm->process, "t");
@@ -692,10 +699,13 @@ fr_command_rar_get_capabilities (FrCommand *comm,
FrCommandCaps capabilities;
capabilities = FR_COMMAND_CAN_ARCHIVE_MANY_FILES | FR_COMMAND_CAN_ENCRYPT | FR_COMMAND_CAN_ENCRYPT_HEADER;
- if (is_program_available ("rar", check_command))
- capabilities |= FR_COMMAND_CAN_READ_WRITE | FR_COMMAND_CAN_CREATE_VOLUMES;
- else if (is_program_available ("unrar", check_command))
- capabilities |= FR_COMMAND_CAN_READ;
+ /* add command-specific capabilities depending on availability */
+ for (guint i = 0; i < G_N_ELEMENTS (candidate_commands); i++) {
+ if (is_program_available (candidate_commands[i].command, check_command)) {
+ capabilities |= candidate_commands[i].capabilities;
+ break;
+ }
+ }
/* multi-volumes are read-only */
if ((comm->files->len > 0) && comm->multi_volume && (capabilities & FR_COMMAND_CAN_WRITE))
@@ -708,7 +718,7 @@ static const char *
fr_command_rar_get_packages (FrCommand *comm,
const char *mime_type)
{
- return PACKAGES ("rar,unrar");
+ return PACKAGES ("rar,unrar,unrar-free");
}
static void