rollup-plugin-tsconfig-paths/index.mjs

Rollup plugin for resolving tsconfig paths

// src/plugin.ts
import fs from "node:fs";
import path from "node:path";
import ts from "typescript";
import { convertLogLevel, createHandler, createLogger, LogLevel } from "typescript-paths";
var PLUGIN_NAME = "tsconfig-paths";
function tsConfigPaths({
  tsConfigPath,
  respectCoreModule,
  logLevel,
  colors = true
} = {}) {
  let log;
  let handler;
  return {
    name: PLUGIN_NAME,
    buildStart() {
      log = createLogger({ logLevel: convertLogLevel(logLevel), colors, ID: PLUGIN_NAME });
      log(LogLevel.Debug, `typescript version: ${ts.version}`);
      handler = createHandler({
        log,
        tsConfigPath,
        respectCoreModule,
        falllback: (moduleName) => fs.existsSync(moduleName)
      });
      return;
    },
    async resolveId(request, importer, options) {
      if (!importer || request.startsWith("\0")) {
        return null;
      }
      const moduleName = handler == null ? void 0 : handler(request, importer);
      if (!moduleName) {
        return this.resolve(request, importer, { skipSelf: true, ...options });
      }
      log(LogLevel.Debug, `${request} -> ${moduleName}`);
      if (!path.extname(moduleName)) {
        return this.resolve(moduleName, importer, { skipSelf: true, ...options });
      }
      return moduleName;
    }
  };
}

// src/index.mts
var src_default = tsConfigPaths;
export {
  src_default as default
};