67 lines
1.9 KiB
TypeScript
67 lines
1.9 KiB
TypeScript
import fs from 'fs/promises';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import { green, red } from 'kolorist';
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import { command } from 'cleye';
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import { assertGitRepo } from '../utils/git.js';
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import { fileExists } from '../utils/fs.js';
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const hookName = 'prepare-commit-msg';
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const symlinkPath = `.git/hooks/${hookName}`;
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export const isCalledFromGitHook = process.argv[1].endsWith(`/${symlinkPath}`);
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export default command({
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name: 'hook',
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parameters: ['<install/uninstall>'],
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}, (argv) => {
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const hookPath = fileURLToPath(new URL('cli.mjs', import.meta.url));
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(async () => {
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await assertGitRepo();
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const { installUninstall: mode } = argv._;
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const hookExists = await fileExists(symlinkPath);
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if (mode === 'install') {
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if (hookExists) {
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// If the symlink is broken, it will throw an error
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// eslint-disable-next-line @typescript-eslint/no-empty-function
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const realpath = await fs.realpath(symlinkPath).catch(() => {});
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if (realpath === hookPath) {
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console.warn('The hook is already installed');
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return;
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}
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throw new Error(`A different ${hookName} hook seems to be installed. Please remove it before installing aicommits.`);
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}
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await fs.mkdir(path.dirname(symlinkPath), { recursive: true });
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await fs.symlink(hookPath, symlinkPath, 'file');
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await fs.chmod(symlinkPath, 0o755);
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console.log(`${green('✔')} Hook installed`);
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return;
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}
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if (mode === 'uninstall') {
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if (!hookExists) {
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console.warn('Hook is not installed');
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return;
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}
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const realpath = await fs.realpath(symlinkPath);
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if (realpath !== hookPath) {
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console.warn('Hook is not installed');
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return;
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}
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await fs.rm(symlinkPath);
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console.log(`${green('✔')} Hook uninstalled`);
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return;
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}
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throw new Error(`Invalid mode: ${mode}`);
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})().catch((error) => {
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console.error(`${red('✖')} ${error.message}`);
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process.exit(1);
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});
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});
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