Function buildPluginSource

src/opencode-hooks.ts:75–151

()

 *     matcher-scoped pass.
 */
export function buildPluginSource(): string {
  return `// ${TEAMAI_MARKER} hooks plugin — generated by teamai, do not edit by hand.
//
// Bridges OpenCode's plugin events to \`teamai hook-dispatch\`, mirroring the
// Claude built-in hook set. Feeds the same STDIN JSON payload other agents send
// so the track / hint handlers and project-scope gating work. Errors are
// swallowed; OpenCode cannot inject a hook's stdout back into the session, so
// this runs the dispatch purely for its side effects (status report / sync /
// update).
//
// NOTE: OpenCode awaits its named hooks (chat.message, tool.execute.after), so
// the dispatch is not truly fire-and-forget for those two — see the timeout
// note below.

/** OpenCode lowercase tool ids → Claude PascalCase matcher names. */
const TOOL_MATCHER = { skill: 'Skill', todowrite: 'TodoWrite' };

/** @param {{ $: any, directory?: string, worktree?: string }} ctx */
export const TeamaiHooks = async ({ $, directory, worktree }) => {
  const cwd = directory || worktree;
  // Dispatch one hook event, forwarding a JSON payload on STDIN. \`payload\`
  // fields (cwd / tool_name / tool_input / prompt) match what hook-dispatch's
  // handlers read; \`matcher\` scopes PostToolUse handlers (Skill / TodoWrite).
  const dispatch = async (event, matcher, payload) => {
    try {
      const args = ['hook-dispatch', event, '--tool', 'opencode'];
      if (matcher) {
        args.push('--matcher', matcher);
      }
      const stdin = JSON.stringify({ cwd, ...(payload || {}) });
      // Redirect the payload into STDIN via a Response (Bun shell can only
      // redirect Response/Buffer/Blob, not a bare string). .quiet() suppresses
      // output; .nothrow() keeps a non-zero exit (e.g. no teamai on PATH) from
      // throwing into the agent session.
      await $\`teamai \${args} < \${new Response(stdin)}\`.quiet().nothrow();
    } catch {
      // never block the agent
    }
  };

  return {
    event: async ({ event }) => {
      if (event.type === 'session.created') {
        await dispatch('session-start');
      } else if (event.type === 'session.idle') {
        await dispatch('stop');
      }
    },
    // A new user message maps to Claude's UserPromptSubmit. The prompt text
    // lives in output.parts (text parts); forward it so track-slash can see
    // slash-command usage.
    'chat.message': async (_input, output) => {
      let prompt = '';
      const parts = (output && output.parts) || [];
      for (const part of parts) {
        if (part && part.type === 'text' && typeof part.text === 'string') {
          prompt += part.text;
        }