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Support runtime var expansion and set at runtime

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This commit is contained in:
Brian Ashworth 2018-06-04 22:24:34 -04:00
parent 0f71547032
commit 067fe9d047
3 changed files with 19 additions and 2 deletions
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9
sway/commands.c
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@ -112,6 +112,7 @@ static struct cmd_handler handlers[] = {
{ "mouse_warping", cmd_mouse_warping },
{ "output", cmd_output },
{ "seat", cmd_seat },
{ "set", cmd_set },
{ "show_marks", cmd_show_marks },
{ "workspace", cmd_workspace },
{ "workspace_auto_back_and_forth", cmd_ws_auto_back_and_forth },
@ -120,7 +121,6 @@ static struct cmd_handler handlers[] = {
/* Config-time only commands. Keep alphabetized */
static struct cmd_handler config_handlers[] = {
{ "default_orientation", cmd_default_orientation },
{ "set", cmd_set },
{ "swaybg_command", cmd_swaybg_command },
{ "workspace_layout", cmd_workspace_layout },
};
@ -270,6 +270,13 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) {
goto cleanup;
}
// Var replacement, for all but first argument of set
for (int i = handler->handle == cmd_set ? 2 : 1; i < argc; ++i) {
argv[i] = do_var_replacement(argv[i]);
unescape_string(argv[i]);
strip_quotes(argv[i]);
}
if (!config->handler_context.using_criteria) {
// without criteria, the command acts upon the focused
// container

8
sway/config.c
View file

@ -657,6 +657,14 @@ char *do_var_replacement(char *str) {
continue;
}
}
// Unescape double $ and move on
if (find[1] == '$') {
size_t length = strlen(find + 1);
strncpy(find, find + 1, length);
find[length] = '\0';
find += 2;
continue;
}
// Find matching variable
for (i = 0; i < config->symbols->length; ++i) {
struct sway_variable *var = config->symbols->items[i];

4
sway/tree/workspace.c
View file

@ -128,12 +128,14 @@ char *workspace_next_name(const char *output_name) {
}
if (strcmp("workspace", cmd) == 0 && name) {
wlr_log(L_DEBUG, "Got valid workspace command for target: '%s'", name);
char *_target = strdup(name);
_target = do_var_replacement(_target);
strip_quotes(_target);
while (isspace(*_target)) {
memmove(_target, _target+1, strlen(_target+1));
}
wlr_log(L_DEBUG, "Got valid workspace command for target: '%s'",
_target);
// Make sure that the command references an actual workspace
// not a command about workspaces