adds flag coalescing to argparser

adds handling of inlined args to call tools
fixes terminal layout clearing troubles

cli/TerminalLayout.ts

@@ -79,15 +79,15 @@ export class TerminalLayout {
   }
 
   clearAll() {
+    for (const name of this.layoutOrder) {
+      this.blocks[name].clear();
+    }
     Deno.stdout.writeSync(
       new TextEncoder().encode(
         TerminalLayout.ALT_BUFFER_DISABLE,
       ),
     );
     Cursor.show();
-    for (const name of this.layoutOrder) {
-      this.blocks[name].clear();
-    }
   }
 
   clear() {
@@ -223,7 +223,6 @@ export class TerminalBlock {
     for (let i = 0; i < this.renderedLineCount; i++) {
       Deno.stdout.writeSync(new TextEncoder().encode(`\x1b[2K\x1b[1E`));
     }
-    this.renderedLineCount = 0;
   }
 
   clearAll() {