44 lines
1.6 KiB
JavaScript
44 lines
1.6 KiB
JavaScript
|
import findUp from "next/dist/compiled/find-up";
|
||
|
|
import fs from "fs";
|
||
|
|
import JSON5 from "next/dist/compiled/json5";
|
||
|
|
export function findConfigPath(dir, key) {
|
||
|
|
// If we didn't find the configuration in `package.json`, we should look for
|
||
|
|
// known filenames.
|
||
|
|
return findUp([
|
||
|
|
`.${key}rc.json`,
|
||
|
|
`${key}.config.json`,
|
||
|
|
`.${key}rc.js`,
|
||
|
|
`${key}.config.js`,
|
||
|
|
`${key}.config.cjs`
|
||
|
|
], {
|
||
|
|
cwd: dir
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// We'll allow configuration to be typed, but we force everything provided to
|
||
|
|
// become optional. We do not perform any schema validation. We should maybe
|
||
|
|
// force all the types to be `unknown` as well.
|
||
|
|
export async function findConfig(directory, key, _returnFile) {
|
||
|
|
// `package.json` configuration always wins. Let's check that first.
|
||
|
|
const packageJsonPath = await findUp("package.json", {
|
||
|
|
cwd: directory
|
||
|
|
});
|
||
|
|
if (packageJsonPath) {
|
||
|
|
const packageJson = require(packageJsonPath);
|
||
|
|
if (packageJson[key] != null && typeof packageJson[key] === "object") {
|
||
|
|
return packageJson[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const filePath = await findConfigPath(directory, key);
|
||
|
|
if (filePath) {
|
||
|
|
if (filePath.endsWith(".js") || filePath.endsWith(".cjs")) {
|
||
|
|
return require(filePath);
|
||
|
|
}
|
||
|
|
// We load JSON contents with JSON5 to allow users to comment in their
|
||
|
|
// configuration file. This pattern was popularized by TypeScript.
|
||
|
|
const fileContents = fs.readFileSync(filePath, "utf8");
|
||
|
|
return JSON5.parse(fileContents);
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
//# sourceMappingURL=find-config.js.map
|