@web/dev-server
Version:
Dev server for web applications
113 lines • 3.63 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.readCliArgs = void 0;
const command_line_args_1 = __importDefault(require("command-line-args"));
const command_line_usage_1 = __importDefault(require("command-line-usage"));
const camelcase_1 = __importDefault(require("camelcase"));
const options = [
{
name: 'config',
alias: 'c',
type: String,
description: 'The file to read configuration from. Config entries are camelCases flags.',
},
{
name: 'root-dir',
alias: 'r',
type: String,
description: 'The root directory to serve files from. Defaults to the current working directory.',
},
{
name: 'base-path',
alias: 'b',
type: String,
description: 'Prefix to strip from requests URLs.',
},
{
name: 'open',
alias: 'o',
type: String,
description: 'Opens the browser on app-index, root dir or a custom path.',
},
{
name: 'app-index',
alias: 'a',
type: String,
description: "The app's index.html file. When set, serves the index.html for non-file requests. Use this to enable SPA routing.",
},
{
name: 'preserve-symlinks',
description: "Don't follow symlinks when resolving module imports.",
type: Boolean,
},
{
name: 'node-resolve',
description: 'Resolve bare module imports using node resolution',
type: Boolean,
},
{
name: 'watch',
alias: 'w',
description: 'Reload the browser when files are changed.',
type: Boolean,
},
{
name: 'port',
alias: 'p',
description: 'Port to bind the server to.',
type: Number,
},
{
name: 'hostname',
alias: 'h',
description: 'Hostname to bind the server to.',
},
{
name: 'esbuild-target',
type: String,
multiple: true,
description: 'JS language target to compile down to using esbuild. Recommended value is "auto", which compiles based on user agent. Check the docs for more options.',
},
{
name: 'debug',
type: Boolean,
description: 'Whether to log debug messages.',
},
{
name: 'help',
type: Boolean,
description: 'List all possible commands.',
},
];
function readCliArgs({ argv = process.argv } = {}) {
const cliArgs = (0, command_line_args_1.default)(options, { argv, partial: true });
// when the open flag is used without arguments, it defaults to null. treat this as "true"
if ('open' in cliArgs && typeof cliArgs.open !== 'string') {
cliArgs.open = true;
}
if ('help' in cliArgs) {
/* eslint-disable-next-line no-console */
console.log((0, command_line_usage_1.default)([
{
header: 'Web Dev Server',
content: 'Dev Server for web development.',
},
{
header: 'Usage',
content: 'web-dev-server [options...]' + '\nwds [options...]',
},
{ header: 'Options', optionList: options },
]));
process.exit();
}
const cliArgsConfig = {};
for (const [key, value] of Object.entries(cliArgs)) {
cliArgsConfig[(0, camelcase_1.default)(key)] = value;
}
return cliArgsConfig;
}
exports.readCliArgs = readCliArgs;
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