98 lines
2.4 KiB
TypeScript
Executable file
98 lines
2.4 KiB
TypeScript
Executable file
import * as TsConfigLoader from "./tsconfig-loader";
|
|
import * as path from "path";
|
|
import { options } from "./options";
|
|
|
|
export interface ExplicitParams {
|
|
baseUrl: string;
|
|
paths: { [key: string]: Array<string> };
|
|
mainFields?: Array<string>;
|
|
addMatchAll?: boolean;
|
|
}
|
|
|
|
export type TsConfigLoader = (
|
|
params: TsConfigLoader.TsConfigLoaderParams
|
|
) => TsConfigLoader.TsConfigLoaderResult;
|
|
|
|
export interface ConfigLoaderParams {
|
|
cwd: string;
|
|
explicitParams?: ExplicitParams;
|
|
tsConfigLoader?: TsConfigLoader;
|
|
}
|
|
|
|
export interface ConfigLoaderSuccessResult {
|
|
resultType: "success";
|
|
configFileAbsolutePath: string;
|
|
baseUrl: string;
|
|
absoluteBaseUrl: string;
|
|
paths: { [key: string]: Array<string> };
|
|
mainFields?: Array<string>;
|
|
addMatchAll?: boolean;
|
|
}
|
|
|
|
export interface ConfigLoaderFailResult {
|
|
resultType: "failed";
|
|
message: string;
|
|
}
|
|
|
|
export type ConfigLoaderResult =
|
|
| ConfigLoaderSuccessResult
|
|
| ConfigLoaderFailResult;
|
|
|
|
export function loadConfig(cwd: string = options.cwd): ConfigLoaderResult {
|
|
return configLoader({ cwd: cwd });
|
|
}
|
|
|
|
export function configLoader({
|
|
cwd,
|
|
explicitParams,
|
|
tsConfigLoader = TsConfigLoader.tsConfigLoader,
|
|
}: ConfigLoaderParams): ConfigLoaderResult {
|
|
if (explicitParams) {
|
|
// tslint:disable-next-line:no-shadowed-variable
|
|
const absoluteBaseUrl = path.isAbsolute(explicitParams.baseUrl)
|
|
? explicitParams.baseUrl
|
|
: path.join(cwd, explicitParams.baseUrl);
|
|
|
|
return {
|
|
resultType: "success",
|
|
configFileAbsolutePath: "",
|
|
baseUrl: explicitParams.baseUrl,
|
|
absoluteBaseUrl,
|
|
paths: explicitParams.paths,
|
|
mainFields: explicitParams.mainFields,
|
|
addMatchAll: explicitParams.addMatchAll,
|
|
};
|
|
}
|
|
|
|
// Load tsconfig and create path matching function
|
|
const loadResult = tsConfigLoader({
|
|
cwd,
|
|
getEnv: (key: string) => process.env[key],
|
|
});
|
|
|
|
if (!loadResult.tsConfigPath) {
|
|
return {
|
|
resultType: "failed",
|
|
message: "Couldn't find tsconfig.json",
|
|
};
|
|
}
|
|
|
|
if (!loadResult.baseUrl) {
|
|
return {
|
|
resultType: "failed",
|
|
message: "Missing baseUrl in compilerOptions",
|
|
};
|
|
}
|
|
|
|
const tsConfigDir = path.dirname(loadResult.tsConfigPath);
|
|
const absoluteBaseUrl = path.join(tsConfigDir, loadResult.baseUrl);
|
|
|
|
return {
|
|
resultType: "success",
|
|
configFileAbsolutePath: loadResult.tsConfigPath,
|
|
baseUrl: loadResult.baseUrl,
|
|
absoluteBaseUrl,
|
|
paths: loadResult.paths || {},
|
|
};
|
|
}
|