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shell: select command feature optimalization

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Added IS_ENABLED(CONFIG_SHELL_CMDS_SELECT) to remove a dead code.
Added static inline function that returns pointer to the selected
command.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
This commit is contained in:
Jakub Rzeszutko 2020-11-18 12:17:34 +01:00 • committed by Maureen Helm
commit 572d2b02a2
1 changed files with 16 additions and 6 deletions
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22
subsys/shell/shell.c
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@ -102,6 +102,16 @@ static inline enum shell_state state_get(const struct shell *shell)
return shell->ctx->state;
}
static inline const struct shell_static_entry *
selected_cmd_get(const struct shell *shell)
{
if (IS_ENABLED(CONFIG_SHELL_CMDS_SELECT)) {
return shell->ctx->selected_cmd;
}
return NULL;
}
static void tab_item_print(const struct shell *shell, const char *option,
uint16_t longest_option)
{
@ -272,13 +282,13 @@ static bool tab_prepare(const struct shell *shell,
/* root command completion */
if ((*argc == 0) || ((space == 0) && (*argc == 1))) {
*complete_arg_idx = SHELL_CMD_ROOT_LVL;
*cmd = shell->ctx->selected_cmd;
*cmd = selected_cmd_get(shell);
return true;
}
search_argc = space ? *argc : *argc - 1;
*cmd = shell_get_last_command(shell->ctx->selected_cmd, search_argc,
*cmd = shell_get_last_command(selected_cmd_get(shell), search_argc,
*argv, complete_arg_idx, d_entry, false);
/* if search_argc == 0 (empty command line) shell_get_last_command will
@ -580,7 +590,7 @@ static int execute(const struct shell *shell)
{
struct shell_static_entry dloc; /* Memory for dynamic commands. */
const char *argv[CONFIG_SHELL_ARGC_MAX + 1]; /* +1 reserved for NULL */
const struct shell_static_entry *parent = shell->ctx->selected_cmd;
const struct shell_static_entry *parent = selected_cmd_get(shell);
const struct shell_static_entry *entry = NULL;
struct shell_static_entry help_entry;
size_t cmd_lvl = 0;
@ -730,11 +740,11 @@ static int execute(const struct shell *shell)
* be called again.
*/
(void)shell_make_argv(&cmd_lvl,
&argv[shell->ctx->selected_cmd ? 1 : 0],
&argv[selected_cmd_get(shell) ? 1 : 0],
shell->ctx->cmd_buff,
CONFIG_SHELL_ARGC_MAX);
if (shell->ctx->selected_cmd) {
if (selected_cmd_get(shell)) {
/* Apart from what is in the command buffer, there is
* a selected command.
*/
@ -794,7 +804,7 @@ static void alt_metakeys_handle(const struct shell *shell, char data)
shell_op_cursor_word_move(shell, 1);
} else if (data == SHELL_VT100_ASCII_ALT_R &&
IS_ENABLED(CONFIG_SHELL_CMDS_SELECT)) {
if (shell->ctx->selected_cmd != NULL) {
if (selected_cmd_get(shell) != NULL) {
shell_cmd_line_erase(shell);
shell_internal_fprintf(shell, SHELL_WARNING,
"Restored default root commands\n");