Function main

hooks_src/codex-adapter.js:11–59

()

const path = require('path');
const { normalizeCodexHookInput } = require('../runtimes/codex/adapters/hook-input');
const { toLegacyHookPayload } = require('../core/hooks/hook-context');

const SECURITY_HOOKS = new Set(['protect-files', 'external-action-gate']);

function isSecurityHook(hookName) {
  return SECURITY_HOOKS.has(hookName);
}

function failureResult(hookName, reason, error = null) {
  const blocks = isSecurityHook(hookName);
  const detail = error?.message ? `: ${error.message}` : '';
  return {
    status: blocks ? 2 : 0,
    stdout: '',
    stderr: `[codex-adapter] ${hookName || 'unknown hook'} ${reason}${detail}\n`,
    nativeEventName: null,
  };
}

function parseApplyPatchOperations(command) {
  if (typeof command !== 'string' || !command.trim()) {
    throw new TypeError('apply_patch tool_input.command must be a non-empty string');
  }
  if (!/^\*\*\* Begin Patch\s*$/m.test(command) || !/^\*\*\* End Patch\s*$/m.test(command)) {
    throw new TypeError('apply_patch command is missing patch boundaries');
  }

  const operations = [];
  const seen = new Set();
  for (const line of command.split(/\r?\n/)) {
    const fileMatch = /^\*\*\* (Add|Update|Delete) File:\s*(.+?)\s*$/.exec(line);
    const moveMatch = /^\*\*\* Move to:\s*(.+?)\s*$/.exec(line);
    const match = fileMatch || moveMatch;
    if (!match) continue;
    let target = (fileMatch ? fileMatch[2] : moveMatch[1]).trim();
    if ((target.startsWith('"') && target.endsWith('"'))
      || (target.startsWith("'") && target.endsWith("'"))) {
      target = target.slice(1, -1);
    }
    if (!target) throw new TypeError('apply_patch contains an empty target path');
    const toolName = fileMatch?.[1] === 'Add' || moveMatch ? 'Write' : 'Edit';
    const signature = `${toolName}\0${target}`;
    if (!seen.has(signature)) {
      seen.add(signature);
      operations.push({ filePath: target, toolName });
    }
  }

  if (operations.length === 0) {
    throw new TypeError('apply_patch command contains no target paths');
  }
  return operations;