refactor: dont repeat the kpeek 27 && ctrl

Author: braindigitalis

include/basic/console.h

@@ -248,4 +248,6 @@ int64_t basic_capslock(struct basic_ctx* ctx);
  *
  * @param ctx The interpreter context.
  */
-void sleep_statement(struct basic_ctx* ctx);
+void sleep_statement(struct basic_ctx* ctx);
+
+bool basic_esc();

src/basic/console.c

@@ -70,7 +70,7 @@ int64_t basic_capslock(struct basic_ctx* ctx)
  */
 bool check_input_in_progress(process_t* proc, void* opaque)
 {
-	if (kpeek() == 27 && ctrl_held()) {
+	if (basic_esc()) {
 		return false;
 	}
 	return kinput(10240) == 0;
@@ -344,7 +344,7 @@ void kget_statement(struct basic_ctx* ctx)
 
 bool check_sleep_in_progress(process_t* proc, [[maybe_unused]] void* opaque)
 {
-	if (kpeek() == 27 && ctrl_held()) {
+	if (basic_esc()) {
 		return false;
 	}
 	return time(NULL) < proc->code->sleep_until;

src/basic/main.c

@@ -854,13 +854,17 @@ void line_statement(struct basic_ctx* ctx)
 	statement(ctx);
 }
 
+bool basic_esc() {
+	return (kpeek() == 27 && ctrl_held());
+}
+
 void basic_run(struct basic_ctx* ctx)
 {
 	if (basic_finished(ctx)) {
 		return;
 	}
 	/* TODO Make sure this only runs for foreground processes! */
-	if (kpeek() == 27 && ctrl_held() && !ctx->errored) {
+	if (basic_esc() && !ctx->errored) {
 		(void)kgetc();
 		tokenizer_error_print(ctx, "Escape");
 	}

src/basic/sockets.c

@@ -16,7 +16,7 @@
  */
 bool check_sockread_ready(process_t* proc, void* ptr) {
 	int64_t fd = (int64_t)(uintptr_t)ptr;
-	if (kpeek() == 27 && ctrl_held()) {
+	if (basic_esc()) {
 		return false;
 	}
 	return !sock_ready_to_read((int)fd);