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degesch: brevify /help with no arguments

This commit is contained in:
Přemysl Eric Janouch 2015-04-26 18:58:39 +02:00
parent 224073d3b2
commit b7d6933be6
1 changed files with 13 additions and 13 deletions
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26
degesch.c
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@ -3245,16 +3245,6 @@ g_command_handlers[] =
"command" }, "command" },
}; };
static void
show_command_help (struct app_context *ctx,
const char *quote, struct command_handler *handler)
{
buffer_send_status (ctx, ctx->global_buffer, "%s%s: %s",
quote, handler->name, handler->description);
buffer_send_status (ctx, ctx->global_buffer, "%s Arguments: %s",
quote, handler->usage);
}
static bool static bool
handle_command_help (struct app_context *ctx, char *arguments) handle_command_help (struct app_context *ctx, char *arguments)
{ {
@ -3263,18 +3253,28 @@ handle_command_help (struct app_context *ctx, char *arguments)
buffer_send_status (ctx, ctx->global_buffer, "%s", ""); buffer_send_status (ctx, ctx->global_buffer, "%s", "");
buffer_send_status (ctx, ctx->global_buffer, "Commands:"); buffer_send_status (ctx, ctx->global_buffer, "Commands:");
for (size_t i = 0; i < N_ELEMENTS (g_command_handlers); i++) for (size_t i = 0; i < N_ELEMENTS (g_command_handlers); i++)
show_command_help (ctx, " ", &g_command_handlers[i]); {
struct command_handler *handler = &g_command_handlers[i];
buffer_send_status (ctx, ctx->global_buffer, " %s: %s",
handler->name, handler->description);
}
return true; return true;
} }
char *command = cut_word (&arguments); char *command = cut_word (&arguments);
for (size_t i = 0; i < N_ELEMENTS (g_command_handlers); i++) for (size_t i = 0; i < N_ELEMENTS (g_command_handlers); i++)
if (!strcasecmp_ascii (command, g_command_handlers[i].name)) {
struct command_handler *handler = &g_command_handlers[i];
if (!strcasecmp_ascii (command, handler->name))
{ {
buffer_send_status (ctx, ctx->global_buffer, "%s", ""); buffer_send_status (ctx, ctx->global_buffer, "%s", "");
show_command_help (ctx, "", &g_command_handlers[i]); buffer_send_status (ctx, ctx->global_buffer, "%s: %s",
handler->name, handler->description);
buffer_send_status (ctx, ctx->global_buffer, " Arguments: %s",
handler->usage);
return true; return true;
} }
}
buffer_send_error (ctx, ctx->global_buffer, buffer_send_error (ctx, ctx->global_buffer,
"%s: %s", "No such command", command); "%s: %s", "No such command", command);
return true; return true;