/**
* CLI self-update command - updates the CLI itself via npm
*/
import { execSync } from 'child_process';
import { Flags } from '@oclif/core';
import chalk from 'chalk';
import { BaseCommand } from '../base-command.ts';
/**
* Update the libragen CLI to the latest version.
*/
export default class CliUpdate extends BaseCommand {
public static override summary = 'Update the libragen CLI to the latest version';
public static override description = `Check for and install updates to the libragen CLI.
Fetches the latest version from npm and installs it globally.`;
public static override examples = [
'<%= config.bin %> cli-update',
'<%= config.bin %> cli-update --check',
];
public static override flags = {
check: Flags.boolean({
char: 'c',
description: 'Check for updates without installing',
}),
};
public async run(): Promise<void> {
const { flags } = await this.parse(CliUpdate);
const currentVersion = this.config.version;
const packageName = this.config.pjson.name;
this.log(`Current version: ${chalk.cyan(currentVersion)}`);
// Fetch latest version from npm
let latestVersion: string;
try {
const result = execSync(`npm view ${packageName} version`, { encoding: 'utf-8' });
latestVersion = result.trim();
} catch{
this.error('Failed to fetch latest version from npm');
}
this.log(`Latest version: ${chalk.cyan(latestVersion)}`);
if (currentVersion === latestVersion) {
this.log(chalk.green('\n✓ You are already on the latest version'));
return;
}
if (flags.check) {
this.log(chalk.yellow(`\nUpdate available: ${currentVersion} → ${latestVersion}`));
this.log(`Run ${chalk.cyan('libragen cli-update')} to update`);
return;
}
this.log(`\nUpdating ${packageName}...`);
try {
execSync(`npm install -g ${packageName}@latest`, { stdio: 'inherit' });
this.log(chalk.green(`\n✓ Updated to ${latestVersion}`));
} catch{
this.error('Failed to update. Try running: npm install -g @libragen/cli@latest');
}
}
}
