Deny several commands when there's no outputs connected

This commit is contained in:
Ryan Dwyer 2018-10-26 00:03:44 +10:00
parent ea2497d35c
commit 885963f11f
13 changed files with 52 additions and 0 deletions

View file

@ -87,6 +87,10 @@ struct cmd_results *cmd_scratchpad(int argc, char **argv) {
return cmd_results_new(CMD_INVALID, "scratchpad",
"Expected 'scratchpad show'");
}
if (!root->outputs->length) {
return cmd_results_new(CMD_INVALID, "scratchpad",
"Can't run this command while there's no outputs connected.");
}
if (!root->scratchpad->length) {
return cmd_results_new(CMD_INVALID, "scratchpad",
"Scratchpad is empty");