import * as fs from 'fs';
import * as path from 'path';
/**
* Search for a file in the parent directories
* @param filename The name of the file to search for
* @param startDir The directory to start the search from
* @returns The absolute path to the file
*/
function findUp(
filename: string,
startDir: string = process.cwd()
): string | null {
let currentDir = path.resolve(startDir);
const { root } = path.parse(currentDir);
while (true) {
const filePath = path.join(currentDir, filename);
if (fs.existsSync(filePath)) {
return filePath;
}
if (currentDir === root) {
return null;
}
currentDir = path.dirname(currentDir);
}
}
/**
* Get the root path of the repository
* @returns The absolute path to the repository root
*/
function getRepoRoot() {
const rootPackageJsonPath = findUp('lerna.json');
if (!rootPackageJsonPath) {
throw new Error('File lerna.json not found');
}
return path.dirname(rootPackageJsonPath);
}
/**
* Get the path to the Scarb plugin directory
* @returns The absolute path to the plugin directory
*/
export function getPluginRoot() {
const repoRoot = getRepoRoot();
const pluginPath = path.join(repoRoot, 'plugins', 'scarb');
if (!fs.existsSync(pluginPath)) {
throw new Error(`Plugin Scarb not found: ${pluginPath}`);
}
return pluginPath;
}
/**
* Get the path to the workspace directory
* @returns The absolute path to the workspace directory
*/
export function getWorkspacePath() {
const workspacePath = path.join(getPluginRoot(), 'src', 'workspace');
if (!fs.existsSync(workspacePath)) {
try {
fs.mkdirSync(workspacePath, { recursive: true });
} catch (error) {
throw new Error(`Failed to create workspace directory: ${workspacePath}`);
}
}
return workspacePath;
}
