feat: disabled comment

Author: antfu

src/constants.ts

@@ -1,2 +1,3 @@
 export const MODULE_NAME = 'vite-plugin-components'
 export const RESOLVER_EXT = '.vite-plugin-components'
+export const DISABLE_COMMENT = '/* vite-plugin-components disabled */'

src/transforms/vueScript.ts

@@ -1,7 +1,7 @@
 import { Transform } from 'vite'
 import Debug from 'debug'
 import { Context } from '../context'
-import { RESOLVER_EXT } from '../constants'
+import { DISABLE_COMMENT, RESOLVER_EXT } from '../constants'
 
 const debug = Debug('vite-plugin-components:transform:script')
 
@@ -18,17 +18,20 @@ export function VueScriptTransformer(ctx: Context): Transform {
         && !query.type
     },
     transform({ code, path, isBuild }) {
+      if (code.includes(DISABLE_COMMENT))
+        return code
+
       const filepath = ctx.normalizePath(ctx.relative(path))
       debug(filepath)
 
-      const lines = code.split('\n')
+      const lines = code.trim().split('\n')
 
       // tail is the export expression, should insert before it
       const tail = lines.pop()!
 
       const entry = isBuild ? 'script' : '__script'
 
-      if (!code.includes(`export default ${entry}`))
+      if (tail !== `export default ${entry}`)
         return code
 
       // import a component resolver which is generated by the plugin