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import { blue, existsSync, path } from "../deps.ts";import { isScriptObject, makeFileExecutable, spawn } from "./util.ts";import { version } from "./version.ts";import { VR_HOOKS, VR_MARK } from "./consts.ts";import { ConfigData } from "./load_config.ts";
export const hooks = [  "applypatch-msg",  "pre-applypatch",  "post-applypatch",  "pre-commit",  "pre-merge-commit",  "prepare-commit-msg",  "commit-msg",  "post-commit",  "pre-rebase",  "post-checkout",  "post-merge",  "pre-push",  "post-update",  "push-to-checkout",  "pre-auto-gc",  "post-rewrite",  "sendemail-validate",];
function hookScript(hook: string): string {  return `#!/bin/sh# ${VR_MARK} ${version}vr run-hook ${hook} "$@"`;}
function areGitHooksInstalled(gitDir: string): boolean {  return existsSync(path.join(gitDir, "hooks", ".velociraptor"));}
function installGitHooks(gitDir: string) {  const hooksDir = path.join(gitDir, "hooks");  hooks.forEach((hook) => {    const hookFile = path.join(hooksDir, hook);    if (existsSync(hookFile)) {      Deno.renameSync(hookFile, `${hookFile}.bkp`);    }    Deno.writeTextFileSync(hookFile, hookScript(hook));    makeFileExecutable(hookFile);  });  Deno.writeTextFileSync(path.join(hooksDir, ".velociraptor"), "");  console.log(`  ✅ ${blue("Git hooks successfully installed")}  `);}
export async function checkGitHooks(configData: ConfigData) {  if (Deno.env.get(VR_HOOKS) === "false") return;  try {    const gitDir = await spawn(      ["git", "rev-parse", "--git-common-dir"],      configData.cwd,    );    const absGitDir = path.join(configData.cwd, gitDir.trim());    if (      !areGitHooksInstalled(absGitDir) &&      Object.values(configData.config.scripts)        .filter(isScriptObject)        .some((s: any) => {          return "gitHook" in s && hooks.includes(s.gitHook);        })    ) {      installGitHooks(absGitDir);    }  } catch (e) {    // Not a git repo  }}
export function getScriptPrefix(shell: string): string {  let prefix;  const nameShell = path.basename(shell);  switch (nameShell) {    case "powershell.exe":      prefix = `set GIT_ARGS=("$args");`;      break;    case "fish":      prefix = `set GIT_ARGS $argv;`;      break;    case "bash":    case "zsh":    default:      prefix = `GIT_ARGS=("$0" "$@");`;      break;  }  return prefix;}