fix: windows errors, closes #2

packages/peeky-config/src/loader.ts

@@ -2,6 +2,7 @@ import fs from 'fs'
 import { join } from 'path'
 import consola from 'consola'
 import shortid from 'shortid'
+import { fixWindowsAbsoluteFileUrl } from '@peeky/utils'
 import type { PeekyConfig } from './types'
 import { setupConfigContentLoader } from './fs.js'
 import { transformConfigCode } from './transform.js'
@@ -29,7 +30,7 @@ export async function setupConfigLoader (options: PeekyConfigLoaderOptions = {})
         fs.writeFileSync(resolvedPath, result.code)
         config = (
           // eslint-disable-next-line no-eval
-          await eval(`import('${resolvedPath}')`)
+          await eval(`import('${fixWindowsAbsoluteFileUrl(resolvedPath)}')`)
         ).default
         fs.unlinkSync(resolvedPath)
       }

packages/peeky-runner/src/runtime/vite.ts

@@ -7,14 +7,14 @@
 import { resolve, dirname, relative } from 'path'
 import { builtinModules, createRequire } from 'module'
 import vm from 'vm'
-import { pathToFileURL } from 'url'
+import { fileURLToPath, pathToFileURL } from 'url'
 import { ViteDevServer, InlineConfig, createServer, mergeConfig } from 'vite'
 import chalk from 'chalk'
 import shortid from 'shortid'
 import isEqual from 'lodash/isEqual.js'
 import { isValidNodeImport } from 'mlly'
 import type { ModuleFilterOption, ModuleFilter } from '@peeky/config'
-import { slash } from '@peeky/utils'
+import { slash, isWindows, fixWindowsAbsoluteFileUrl } from '@peeky/utils'
 import { moduleCache, sourceMaps } from './module-cache.js'
 import { mockedModules } from './mocked-files.js'
 import { createPeekyGlobal } from './peeky-global/index.js'
@@ -162,12 +162,12 @@ async function cachedRequest (rawId: string, ctx: ExecutionContext): Promise<any
   }
 
   if (ctx.externalsCache.has(realPath)) {
-    return import(realPath)
+    return import(fixWindowsAbsoluteFileUrl(realPath))
   }
 
   try {
     if (shouldExternalize(realPath) && (await isValidNodeImport(realPath))) {
-      const exports = await import(realPath)
+      const exports = await import(fixWindowsAbsoluteFileUrl(realPath))
       ctx.externalsCache.add(realPath)
       return exports
     }
@@ -239,7 +239,7 @@ async function rawRequest (id: string, realPath: string, ctx: ExecutionContext):
       sourceMaps.set(realPath, result.map)
     }
 
-    const url = pathToFileURL(realPath)
+    const url = pathToFileURL(realPath).href
 
     const exports = {}
 
@@ -301,7 +301,10 @@ function toFilePath (id: string, root: string): string {
 
   if (absolute.startsWith('//')) { absolute = absolute.slice(1) }
 
-  return absolute
+  // disambiguate the `<UNIT>:/` on windows: see nodejs/node#31710
+  return isWindows && absolute.startsWith('/')
+    ? fileURLToPath(pathToFileURL(absolute.slice(1)).href)
+    : absolute
 }
 
 function exportAll (exports: any, sourceModule: any) {

packages/peeky-utils/src/env.ts

@@ -0,0 +1 @@
+export const isWindows = process.platform === 'win32'

packages/peeky-utils/src/fs.ts

@@ -1,3 +1,11 @@
 export function slash (path: string) {
   return path.replace(/\\/g, '/')
 }
+
+export function fixWindowsAbsoluteFileUrl (path: string) {
+  if (path.match(/^\w:\\/)) {
+    return `file:///${slash(path)}`
+  } else {
+    return path
+  }
+}

packages/peeky-utils/src/index.ts

@@ -1,4 +1,5 @@
 export * from './code.js'
+export * from './env.js'
 export * from './esbuild.js'
 export * from './format.js'
 export * from './fs.js'