Function resolveCommand

packages/evals/tui/commandTree.ts:147–192

(
  root: CommandNode,
  contextPath: readonly string[],
  tokens: readonly string[],
)

}

export function resolveCommand(
  root: CommandNode,
  contextPath: readonly string[],
  tokens: readonly string[],
): Resolution {
  if (tokens.length === 0) return { kind: "noop" };

  const first = tokens[0].toLowerCase();
  const meta = META_NAMES[first];
  if (meta) {
    return { kind: "meta", name: meta, args: tokens.slice(1) };
  }

  // Leading sigil: `evals` strips itself and resolves the remainder
  // from root, regardless of current context.
  if (first === "evals") {
    const rest = tokens.slice(1);
    if (rest.length === 0) {
      return { kind: "meta", name: "to-root", args: [] };
    }
    const m = matchPath(root, rest);
    if (m.matchedNames.length > 0) {
      return {
        kind: "run",
        node: m.node,
        args: m.remaining,
        absolutePath: m.matchedNames,
      };
    }
    return { kind: "unknown", token: rest[0], context: [] };
  }

  // Relative — match against the current context, no root fallback.
  const current = walkPath(root, contextPath);
  const m = matchPath(current, tokens);
  if (m.matchedNames.length > 0) {
    return {
      kind: "run",
      node: m.node,
      args: m.remaining,
      absolutePath: [...contextPath, ...m.matchedNames],
    };
  }

  return { kind: "unknown", token: tokens[0], context: contextPath };
}

// ---------------------------------------------------------------------------
// Prompt rendering