setup-python/node_modules/husky/lib/installer/index.js
Danny McCormick 39c08a0eaa Initial pass
2019-06-26 21:12:00 -04:00

154 lines
5.8 KiB
JavaScript

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const pkg_dir_1 = __importDefault(require("pkg-dir"));
const getConf_1 = __importDefault(require("../getConf"));
const getScript_1 = __importDefault(require("./getScript"));
const is_1 = require("./is");
const hookList = [
'applypatch-msg',
'pre-applypatch',
'post-applypatch',
'pre-commit',
'prepare-commit-msg',
'commit-msg',
'post-commit',
'pre-rebase',
'post-checkout',
'post-merge',
'pre-push',
'pre-receive',
'update',
'post-receive',
'post-update',
'push-to-checkout',
'pre-auto-gc',
'post-rewrite',
'sendemail-validate'
];
function writeHook(filename, script) {
fs_1.default.writeFileSync(filename, script, 'utf-8');
fs_1.default.chmodSync(filename, 0o0755);
}
function createHook(filename, script) {
// Get name, used for logging
const name = path_1.default.basename(filename);
// Check if hook exist
if (fs_1.default.existsSync(filename)) {
const hook = fs_1.default.readFileSync(filename, 'utf-8');
// Migrate
if (is_1.isGhooks(hook)) {
console.log(`migrating existing ghooks script: ${name}`);
return writeHook(filename, script);
}
// Migrate
if (is_1.isPreCommit(hook)) {
console.log(`migrating existing pre-commit script: ${name}`);
return writeHook(filename, script);
}
// Update
if (is_1.isHusky(hook) || is_1.isYorkie(hook)) {
return writeHook(filename, script);
}
// Skip
console.log(`skipping existing user hook: ${name}`);
return;
}
// Create hook if it doesn't exist
writeHook(filename, script);
}
function createHooks(filenames, script) {
filenames.forEach((filename) => createHook(filename, script));
}
function canRemove(filename) {
if (fs_1.default.existsSync(filename)) {
const data = fs_1.default.readFileSync(filename, 'utf-8');
return is_1.isHusky(data);
}
return false;
}
function removeHook(filename) {
fs_1.default.unlinkSync(filename);
}
function removeHooks(filenames) {
filenames.filter(canRemove).forEach(removeHook);
}
// This prevents the case where someone would want to debug a node_module that has
// husky as devDependency and run npm install from node_modules directory
function isInNodeModules(dir) {
// INIT_CWD holds the full path you were in when you ran npm install (supported also by yarn and pnpm)
// See https://docs.npmjs.com/cli/run-script
if (process.env.INIT_CWD) {
return process.env.INIT_CWD.indexOf('node_modules') !== -1;
}
// Old technique
return (dir.match(/node_modules/g) || []).length > 1;
}
function getHooks(gitDir) {
const gitHooksDir = path_1.default.join(gitDir, 'hooks');
return hookList.map((hookName) => path_1.default.join(gitHooksDir, hookName));
}
/**
* @param topLevel - as returned by git --rev-parse
* @param gitDir - as returned by git --rev-parse
* @param huskyDir - e.g. /home/typicode/project/node_modules/husky/
* @param isCI - true if running in CI
* @param requireRunNodePath - path to run-node resolved by require e.g. /home/typicode/project/node_modules/run-node/run-node
*/
// eslint-disable-next-line max-params
function install(topLevel, gitDir, huskyDir, isCI, requireRunNodePath = require.resolve('run-node/run-node')) {
// First directory containing user's package.json
const userPkgDir = pkg_dir_1.default.sync(path_1.default.join(huskyDir, '..'));
if (userPkgDir === undefined) {
console.log("Can't find package.json, skipping Git hooks installation.");
console.log('Please check that your project has a package.json or create it and reinstall husky.');
return;
}
// Get conf from package.json or .huskyrc
const conf = getConf_1.default(userPkgDir);
// Checks
if (process.env.HUSKY_SKIP_INSTALL === 'true') {
console.log("HUSKY_SKIP_INSTALL environment variable is set to 'true',", 'skipping Git hooks installation.');
return;
}
if (isCI && conf.skipCI) {
console.log('CI detected, skipping Git hooks installation.');
return;
}
if (isInNodeModules(huskyDir)) {
console.log('Trying to install from node_modules directory, skipping Git hooks installation.');
return;
}
// Create hooks directory if it doesn't exist
const gitHooksDir = path_1.default.join(gitDir, 'hooks');
if (!fs_1.default.existsSync(gitHooksDir)) {
fs_1.default.mkdirSync(gitHooksDir);
}
const hooks = getHooks(gitDir);
const script = getScript_1.default(topLevel, huskyDir, requireRunNodePath);
createHooks(hooks, script);
console.log(`husky > Done`);
console.log('husky > Like husky? You can support the project on Open Collective:');
console.log('husky > \x1b[36m%s\x1b[0m 🐕', 'https://www.opencollective.com/husky');
}
exports.install = install;
function uninstall(gitDir, huskyDir) {
if (gitDir === null) {
console.log("Can't find resolved .git directory, skipping Git hooks uninstallation.");
return;
}
if (isInNodeModules(huskyDir)) {
console.log('Trying to uninstall from node_modules directory, skipping Git hooks uninstallation.');
return;
}
// Remove hooks
const hooks = getHooks(gitDir);
removeHooks(hooks);
console.log('husky > Done');
}
exports.uninstall = uninstall;