diff options
| -rw-r--r-- | src/fr-command-rar.c | 50 |
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 |