Hi Marcin,
On Thu, Sep 7, 2017 at 10:58 AM, Marcin Kraglak
<marcin.kraglak@xxxxxxxxx> wrote:
> ---
> mesh/main.c | 42 ++++++++++++++++++++++++++++++++++++++++++
> mesh/util.c | 5 +++++
> mesh/util.h | 1 +
> 3 files changed, 48 insertions(+)
>
> diff --git a/mesh/main.c b/mesh/main.c
> index 42506a6..c4ede8b 100644
> --- a/mesh/main.c
> +++ b/mesh/main.c
> @@ -1985,6 +1985,47 @@ static const struct menu_entry meshctl_cmd_table[] = {
> { }
> };
>
> +static char *cmd_generator(const char *text, int state)
> +{
> + struct menu_entry *cmd_table;
> + static int index, len;
> + const char *cmd;
> +
> + cmd_table = get_current_cmd_table();
> + if (!cmd_table)
> + return NULL;
> +
> + if (!state) {
> + index = 0;
> + len = strlen(text);
> + }
> +
> + while ((cmd = cmd_table[index].cmd)) {
> + index++;
> +
> + if (!strncmp(cmd, text, len))
> + return strdup(cmd);
> + }
> +
> + return NULL;
> +}
> +
> +static char **cmd_completion(const char *text, int start, int end)
> +{
> + char **matches = NULL;
> +
> + if (start > 0)
> + goto done;
> +
> + matches = rl_completion_matches(text, cmd_generator);
> +
> +done:
> + if (!matches)
> + rl_attempted_completion_over = 1;
> +
> + return matches;
> +}
> +
> static void rl_handler(char *input)
> {
> char *cmd, *arg;
> @@ -2214,6 +2255,7 @@ int main(int argc, char *argv[])
> dbus_conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, NULL);
>
> setlinebuf(stdout);
> + rl_attempted_completion_function = cmd_completion;
>
> rl_erase_empty_line = 1;
> rl_callback_handler_install(NULL, rl_handler);
> diff --git a/mesh/util.c b/mesh/util.c
> index fac4bab..139b1cd 100644
> --- a/mesh/util.c
> +++ b/mesh/util.c
> @@ -191,6 +191,11 @@ void print_cmd_menu(const struct menu_entry *cmd_table)
>
> }
>
> +struct menu_entry *get_current_cmd_table(void)
> +{
> + return current_cmd_table;
> +}
> +
> void cmd_menu_cleanup(void)
> {
> main_cmd_table = NULL;
> diff --git a/mesh/util.h b/mesh/util.h
> index 7f729ab..ba226df 100644
> --- a/mesh/util.h
> +++ b/mesh/util.h
> @@ -41,6 +41,7 @@ bool switch_cmd_menu(const char *name);
> void set_menu_prompt(const char *prefix, const char * node);
> void process_menu_cmd(const char *cmd, const char *arg);
> void print_cmd_menu(const struct menu_entry *cmd_table);
> +struct menu_entry *get_current_cmd_table(void);
> void cmd_menu_cleanup(void);
> void print_byte_array(const char *prefix, const void *ptr, int len);
> bool str2hex(const char *str, uint16_t in_len, uint8_t *out_buf,
> --
> 2.9.3
It might be better if we move the menu setup to src/shared and ensure
both bluetoothctl and meshctl use the same codebase so we avoid having
to duplicate this for every new command line tool.
--
Luiz Augusto von Dentz
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