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dev.js
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dev.js
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import program from 'commander';
import chalk from 'chalk';
import detectFreePort from 'detect-port';
import inquirer from 'inquirer';
import { logger } from '@storybook/node-logger';
import { parseList, getEnvConfig } from './utils';
const getFreePort = port =>
detectFreePort(port).catch(error => {
logger.error(error);
process.exit(-1);
});
async function getCLI(packageJson) {
process.env.NODE_ENV = process.env.NODE_ENV || 'development';
program
.version(packageJson.version)
.option('-p, --port [number]', 'Port to run Storybook', str => parseInt(str, 10))
.option('-h, --host [string]', 'Host to run Storybook')
.option('-s, --static-dir <dir-names>', 'Directory where to load static files from', parseList)
.option('-c, --config-dir [dir-name]', 'Directory where to load Storybook configurations from')
.option(
'--https',
'Serve Storybook over HTTPS. Note: You must provide your own certificate information.'
)
.option(
'--ssl-ca <ca>',
'Provide an SSL certificate authority. (Optional with --https, required if using a self-signed certificate)',
parseList
)
.option('--ssl-cert <cert>', 'Provide an SSL certificate. (Required with --https)')
.option('--ssl-key <key>', 'Provide an SSL key. (Required with --https)')
.option('--smoke-test', 'Exit after successful start')
.option('--ci', "CI mode (skip interactive prompts, don't open browser")
.option('--quiet', 'Suppress verbose build output')
.option('--no-dll', 'Do not use dll reference')
.parse(process.argv);
logger.info(chalk.bold(`${packageJson.name} v${packageJson.version}`) + chalk.reset('\n'));
// The key is the field created in `program` variable for
// each command line argument. Value is the env variable.
getEnvConfig(program, {
port: 'SBCONFIG_PORT',
host: 'SBCONFIG_HOSTNAME',
staticDir: 'SBCONFIG_STATIC_DIR',
configDir: 'SBCONFIG_CONFIG_DIR',
});
const port = await getFreePort(program.port);
if (!program.ci && !program.smokeTest && program.port != null && port !== program.port) {
const { shouldChangePort } = await inquirer.prompt({
type: 'confirm',
default: true,
name: 'shouldChangePort',
message: `Port ${program.port} is not available.
Would you like to run Storybook on port ${port} instead?`,
});
if (!shouldChangePort) {
process.exit(1);
}
}
return { ...program, port };
}
export default getCLI;