Also para_play benefits from the conversion to the generic
lsu_com_help(). After this patch, the three help commands of server,
audiod and play have the same syntax and their output is formatted
in the same way.
file_write
version
sync_filter
file_write
version
sync_filter
"
NEED_OGG_OBJECTS && play_errlist_objs="$play_errlist_objs ogg_afh_common"
NEED_VORBIS_OBJECTS && {
"
NEED_OGG_OBJECTS && play_errlist_objs="$play_errlist_objs ogg_afh_common"
NEED_VORBIS_OBJECTS && {
list of available commands. When called with the name of a command
as first argument, it prints the description of this command.
[/description]
list of available commands. When called with the name of a command
as first argument, it prints the description of this command.
[/description]
+ m4_include(`long-help.m4')
[subcommand fg]
purpose = enter command mode
[subcommand fg]
purpose = enter command mode
#include "write_cmd.lsg.h"
#include "play.lsg.h"
#include "para.h"
#include "write_cmd.lsg.h"
#include "play.lsg.h"
#include "para.h"
#include "list.h"
#include "error.h"
#include "buffer_tree.h"
#include "list.h"
#include "error.h"
#include "buffer_tree.h"
static void help_completer(struct i9e_completion_info *ci,
struct i9e_completion_result *result)
{
static void help_completer(struct i9e_completion_info *ci,
struct i9e_completion_result *result)
{
+ char *opts[] = {LSG_PLAY_CMD_HELP_OPTS, NULL};
+
+ if (ci->word[0] == '-') {
+ i9e_complete_option(opts, ci, result);
+ return;
+ }
result->matches = i9e_complete_commands(ci->word, pp_completers);
}
result->matches = i9e_complete_commands(ci->word, pp_completers);
}
static int com_help(struct lls_parse_result *lpr)
{
static int com_help(struct lls_parse_result *lpr)
{
- int i, ret;
- char *buf, *errctx;
- const struct lls_command *cmd;
+ unsigned n;
+ const struct lls_opt_result *r =
+ lls_opt_result(LSG_PLAY_CMD_HELP_OPT_LONG, lpr);
+ bool long_help = lls_opt_given(r);
- ret = lls(lls_check_arg_count(lpr, 0, 1, &errctx));
- if (ret < 0) {
- if (errctx)
- PARA_ERROR_LOG("%s\n", errctx);
- free(errctx);
- return ret;
- }
- if (lls_num_inputs(lpr) == 0) {
- if (pt->background) {
- for (i = 1; (cmd = lls_cmd(i, play_cmd_suite)); i++) {
- sz = xasprintf(&buf, "%s\t%s\n",
- lls_command_name(cmd), lls_purpose(cmd));
- btr_add_output(buf, sz, pt->btrn);
- }
- return 0;
- }
FOR_EACH_MAPPED_KEY(i) {
bool internal = is_internal_key(i);
int idx = get_key_map_idx(i);
FOR_EACH_MAPPED_KEY(i) {
bool internal = is_internal_key(i);
int idx = get_key_map_idx(i);
- ret = lls(lls_lookup_subcmd(lls_input(0, lpr), play_cmd_suite,
- &errctx));
- if (ret < 0) {
- if (errctx)
- PARA_ERROR_LOG("%s\n", errctx);
- free(errctx);
- return ret;
- }
- cmd = lls_cmd(ret, play_cmd_suite);
- buf = lls_long_help(cmd);
- assert(buf);
- btr_add_output(buf, strlen(buf), pt->btrn);
+ lsu_com_help(long_help, lpr, play_cmd_suite, NULL, &buf, &n);
+ btr_add_output(buf, n, pt->btrn);
return 0;
}
EXPORT_PLAY_CMD_HANDLER(help);
return 0;
}
EXPORT_PLAY_CMD_HANDLER(help);