env-cmd
Version:
Executes a command using the environment variables in an env file
111 lines (110 loc) • 4.09 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const parse_rc_file_1 = require("./parse-rc-file");
const parse_env_file_1 = require("./parse-env-file");
const RC_FILE_DEFAULT_LOCATIONS = ['./.env-cmdrc', './.env-cmdrc.js', './.env-cmdrc.json'];
const ENV_FILE_DEFAULT_LOCATIONS = ['./.env', './.env.js', './.env.json'];
async function getEnvVars(options = {}) {
options.envFile = options.envFile !== undefined ? options.envFile : {};
// Check for rc file usage
if (options.rc !== undefined) {
return getRCFile({
environments: options.rc.environments,
filePath: options.rc.filePath,
verbose: options.verbose
});
}
return getEnvFile({
filePath: options.envFile.filePath,
fallback: options.envFile.fallback,
verbose: options.verbose
});
}
exports.getEnvVars = getEnvVars;
async function getEnvFile({ filePath, fallback, verbose }) {
// Use env file
if (filePath !== undefined) {
try {
const env = await parse_env_file_1.getEnvFileVars(filePath);
if (verbose === true) {
console.info(`Found .env file at path: ${filePath}`);
}
return env;
}
catch (e) {
if (verbose === true) {
console.info(`Failed to find .env file at path: ${filePath}`);
}
}
if (fallback !== true) {
throw new Error(`Failed to find .env file at path: ${filePath}`);
}
}
// Use the default env file locations
for (const path of ENV_FILE_DEFAULT_LOCATIONS) {
try {
const env = await parse_env_file_1.getEnvFileVars(path);
if (verbose === true) {
console.info(`Found .env file at default path: ${path}`);
}
return env;
}
catch (e) { }
}
const error = `Failed to find .env file at default paths: [${ENV_FILE_DEFAULT_LOCATIONS.join(',')}]`;
if (verbose === true) {
console.info(error);
}
throw new Error(error);
}
exports.getEnvFile = getEnvFile;
async function getRCFile({ environments, filePath, verbose }) {
// User provided an .rc file path
if (filePath !== undefined) {
try {
const env = await parse_rc_file_1.getRCFileVars({ environments, filePath });
if (verbose === true) {
console.info(`Found environments: [${environments.join(',')}] for .rc file at path: ${filePath}`);
}
return env;
}
catch (e) {
if (e.name === 'PathError') {
if (verbose === true) {
console.info(`Failed to find .rc file at path: ${filePath}`);
}
}
if (e.name === 'EnvironmentError') {
if (verbose === true) {
console.info(`Failed to find environments: [${environments.join(',')}] for .rc file at path: ${filePath}`);
}
}
throw e;
}
}
// Use the default .rc file locations
for (const path of RC_FILE_DEFAULT_LOCATIONS) {
try {
const env = await parse_rc_file_1.getRCFileVars({ environments, filePath: path });
if (verbose === true) {
console.info(`Found environments: [${environments.join(',')}] for default .rc file at path: ${path}`);
}
return env;
}
catch (e) {
if (e.name === 'EnvironmentError') {
const errorText = `Failed to find environments: [${environments.join(',')}] for .rc file at path: ${path}`;
if (verbose === true) {
console.info(errorText);
}
throw new Error(errorText);
}
}
}
const errorText = `Failed to find .rc file at default paths: [${RC_FILE_DEFAULT_LOCATIONS.join(',')}]`;
if (verbose === true) {
console.info(errorText);
}
throw new Error(errorText);
}
exports.getRCFile = getRCFile;