static int prompt_keymap(void) {
_cleanup_strv_free_ char **kmaps = NULL;
int r;
if (arg_keymap)
return 0;
if (!arg_prompt_keymap)
return 0;
r = get_keymaps(&kmaps);
if (r == -ENOENT) /* no keymaps installed */
return r;
if (r < 0)
return log_error_errno(r, "Failed to read keymaps: %m");
print_welcome();
printf("\nAvailable keymaps:\n\n");
r = show_menu(kmaps, 3, 22, 60);
if (r < 0)
return r;
putchar('\n');
return prompt_loop("Please enter system keymap name or number",
kmaps, keymap_is_valid, &arg_keymap);
}
static int list_vconsole_keymaps(int argc, char **argv, void *userdata) {
_cleanup_strv_free_ char **l = NULL;
int r;
r = get_keymaps(&l);
if (r < 0)
return log_error_errno(r, "Failed to read list of keymaps: %m");
(void) pager_open(arg_no_pager, false);
strv_print(l);
return 0;
}
static bool
help_open(struct view *view, enum open_flags flags)
{
struct keymap *keymap;
reset_view(view);
add_line_text(view, "Quick reference for tig keybindings:", LINE_DEFAULT);
add_line_text(view, "", LINE_DEFAULT);
for (keymap = get_keymaps(); keymap; keymap = keymap->next) {
struct help_request_iterator iterator = { view, keymap, TRUE };
if (foreach_request(help_open_keymap, &iterator))
help_open_keymap_run_requests(&iterator);
}
return TRUE;
}
