feat: support regex on cli

sxzz · sxzz · commit a9f658671122 · 2025-05-20T15:54:17.000+08:00
closes #245
diff --git a/src/options/index.ts b/src/options/index.ts
@@ -7,6 +7,7 @@ import { resolveClean } from '../features/clean'
 import { resolveEntry } from '../features/entry'
 import { resolveTarget } from '../features/target'
 import { resolveTsconfig } from '../features/tsconfig'
+import { resolveRegex } from '../utils/general'
 import { logger } from '../utils/logger'
 import { normalizeFormat, readPackageJson } from '../utils/package'
 import type { Awaitable } from '../utils/types'
@@ -201,6 +202,8 @@ async function resolveConfig(
     cwd = process.cwd(),
     name,
     workspace,
+    external,
+    noExternal,
   } = userConfig
 
   outDir = path.resolve(cwd, outDir)
@@ -216,6 +219,12 @@ async function resolveConfig(
   }
   target = resolveTarget(target, pkg, name)
   tsconfig = await resolveTsconfig(tsconfig, cwd, name)
+  if (typeof external === 'string') {
+    external = resolveRegex(external)
+  }
+  if (typeof noExternal === 'string') {
+    noExternal = resolveRegex(noExternal)
+  }
 
   if (publint === true) publint = {}
 
@@ -286,6 +295,8 @@ async function resolveConfig(
     copy: publicDir || copy,
     hash: hash ?? true,
     name,
+    external,
+    noExternal,
   }
 
   return config
diff --git a/src/utils/general.ts b/src/utils/general.ts
@@ -16,6 +16,13 @@ export function resolveComma<T extends string>(arr: T[]): T[] {
   return arr.flatMap((format) => format.split(',') as T[])
 }
 
+export function resolveRegex(str: string): string | RegExp {
+  if (str.length > 2 && str[0] === '/' && str.at(-1) === '/') {
+    return new RegExp(str.slice(1, -1))
+  }
+  return str
+}
+
 export function debounce<T extends (...args: any[]) => any>(
   fn: T,
   wait: number,
