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chore(serve): refactor code to be more concise #974

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merged 5 commits into from Jul 6, 2019
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38 changes: 20 additions & 18 deletions packages/serve/index.ts
Expand Up @@ -22,30 +22,32 @@ import { processPromise } from "@webpack-cli/utils/resolve-packages";
* @returns {Void}
*/

interface ConfigType {
installCmd: string;
dependency: string;
devDependency: string;
optionalDependency: string;
interface Commands {
dependency: string[];
devDependency: string[];
optionalDependency: string[];
}

const npmConfig: ConfigType = {
installCmd: "install",
dependency: "--save",
devDependency: "--save-dev",
optionalDependency: "--save-optional"
};
interface PackageManagerConfig {
[key: string]: Commands;
}

const yarnConfig: ConfigType = {
installCmd: "add",
dependency: " ",
devDependency: "--save",
optionalDependency: "--optional"
const pmConfig: PackageManagerConfig = {
npm: {
dependency: ["install", "--save"],
devDependency: ["install", "--save-dev"],
optionalDependency: ["install", "--save-optional"]
},
yarn: {
dependency: ["add"],
devDependency: ["add", "-D"],
optionalDependency: ["add", "--optional"]
}
};

const spawnWithArg = (pm: string, cmd: string): SpawnSyncReturns<Buffer> => {
const pmConfig: ConfigType = pm === "npm" ? npmConfig : yarnConfig;
const options: string[] = [pmConfig.installCmd, "webpack-dev-server", pmConfig[cmd]];
const [installCmd, ...flags] = pmConfig[pm][cmd];
const options: string[] = [installCmd, "webpack-dev-server", ...flags];
return spawn.sync(pm, options, { stdio: "inherit" });
};

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