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runVersion.js
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runVersion.js
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const logger = require('../utils/logger');
const { commands, flags } = require('../utils/cli-flags');
const { options } = require('colorette');
const outputVersion = (args) => {
if (args.includes('--color')) {
options.enabled = true;
} else if (args.includes('--no-color')) {
options.enabled = false;
}
const hasUnknownVersionArgs = (args, commands, flags) => {
return args.filter((arg) => {
if (arg === 'version' || arg === '--version' || arg === '-v' || arg === '--color' || arg === '--no-color') {
return false;
}
const foundCommand = commands.find((command) => {
return command.name === arg || command.alias === arg;
});
const foundFlag = flags.find((command) => {
return `--${command.name}` === arg || `-${command.alias}` === arg;
});
return !foundCommand && !foundFlag;
});
};
const invalidArgs = hasUnknownVersionArgs(args, commands, flags);
if (invalidArgs.length > 0) {
const argType = invalidArgs[0].startsWith('-') ? 'option' : 'command';
logger.error(`Invalid ${argType} '${invalidArgs[0]}'.`);
logger.error('Run webpack --help to see available commands and arguments.');
process.exit(2);
}
const usedCommands = commands.filter((command) => {
return args.includes(command.name) || args.includes(command.alias);
});
if (usedCommands.length > 1) {
logger.error(
`You provided multiple commands - ${usedCommands
.map((command) => `'${command.name}'${command.alias ? ` (alias '${command.alias}')` : ''}`)
.join(', ')}. Please use only one command at a time.`,
);
process.exit(2);
}
if (usedCommands.length === 1) {
try {
const { name, version } = require(`${usedCommands[0].packageName}/package.json`);
logger.raw(`${name} ${version}`);
} catch (e) {
logger.error('Error: External package not found.');
process.exit(2);
}
}
const pkgJSON = require('../../package.json');
const webpack = require('webpack');
logger.raw(`webpack-cli ${pkgJSON.version}`);
logger.raw(`webpack ${webpack.version}`);
};
module.exports = outputVersion;