Inherit existing queries

lib/codegen/customBlocks.js

@@ -4,13 +4,15 @@ const { attrsToQuery } = require('./utils')
 module.exports = function genCustomBlocksCode (
   blocks,
   resourcePath,
+  resourceQuery,
   stringifyRequest
 ) {
   return `\n/* custom blocks */\n` + blocks.map((block, i) => {
     const src = block.attrs.src || resourcePath
     const attrsQuery = attrsToQuery(block.attrs)
     const issuerQuery = block.attrs.src ? `&issuerPath=${qs.escape(resourcePath)}` : ''
-    const query = `?vue&type=custom&index=${i}&blockType=${qs.escape(block.type)}${issuerQuery}${attrsQuery}`
+    const inheritQuery = resourceQuery ? `&${resourceQuery.slice(1)}` : ''
+    const query = `?vue&type=custom&index=${i}&blockType=${qs.escape(block.type)}${issuerQuery}${attrsQuery}${inheritQuery}`
     return (
       `import block${i} from ${stringifyRequest(src + query)}\n` +
       `if (typeof block${i} === 'function') block${i}(component)`

lib/codegen/styleInjection.js

@@ -20,10 +20,11 @@ module.exports = function genStyleInjectionCode (
   function genStyleRequest (style, i) {
     const src = style.src || resourcePath
     const attrsQuery = attrsToQuery(style.attrs, 'css')
+    const inheritQuery = `&${loaderContext.resourceQuery.slice(1)}`
     // make sure to only pass id when necessary so that we don't inject
     // duplicate tags when multiple components import the same css file
     const idQuery = style.scoped ? `&id=${id}` : ``
-    const query = `?vue&type=style&index=${i}${idQuery}${attrsQuery}`
+    const query = `?vue&type=style&index=${i}${idQuery}${attrsQuery}${inheritQuery}`
     return stringifyRequest(src + query)
   }
 

lib/index.js

@@ -34,7 +34,9 @@ module.exports = function (source) {
     resourceQuery
   } = loaderContext
 
-  const incomingQuery = qs.parse(resourceQuery.slice(1))
+  const rawQuery = resourceQuery.slice(1)
+  const inheritQuery = `&${rawQuery}`
+  const incomingQuery = qs.parse(rawQuery)
   const options = loaderUtils.getOptions(loaderContext) || {}
 
   const isServer = target === 'node'
@@ -61,7 +63,9 @@ module.exports = function (source) {
   // module id for scoped CSS & hot-reload
   const shortFilePath = path
     .relative(context, resourcePath)
-    .replace(/^(\.\.[\\\/])+/, '')
+    .replace(/^(\.\.[\\\/])+/, '') +
+    resourceQuery
+
   const id = hash(
     isProduction
       ? (shortFilePath + '\n' + source)
@@ -86,7 +90,7 @@ module.exports = function (source) {
     const idQuery = `&id=${id}`
     const scopedQuery = hasScoped ? `&scoped=true` : ``
     const attrsQuery = attrsToQuery(descriptor.template.attrs)
-    const query = `?vue&type=template${idQuery}${scopedQuery}${attrsQuery}`
+    const query = `?vue&type=template${idQuery}${scopedQuery}${attrsQuery}${inheritQuery}`
     const request = templateRequest = stringifyRequest(src + query)
     templateImport = `import { render, staticRenderFns } from ${request}`
   }
@@ -96,7 +100,7 @@ module.exports = function (source) {
   if (descriptor.script) {
     const src = descriptor.script.src || resourcePath
     const attrsQuery = attrsToQuery(descriptor.script.attrs, 'js')
-    const query = `?vue&type=script${attrsQuery}`
+    const query = `?vue&type=script${attrsQuery}${inheritQuery}`
     const request = stringifyRequest(src + query)
     scriptImport = (
       `import script from ${request}\n` +
@@ -141,6 +145,7 @@ var component = normalizer(
     code += genCustomBlocksCode(
       descriptor.customBlocks,
       resourcePath,
+      resourceQuery,
       stringifyRequest
     )
   }

test/advanced.spec.js

@@ -28,6 +28,24 @@ test('support chaining with other loaders', done => {
   })
 })
 
+test('inherit queries on files', done => {
+  mockBundleAndRun({
+    entry: 'basic.vue?change',
+    modify: config => {
+      config.module.rules[0] = {
+        test: /\.vue$/,
+        use: [
+          'vue-loader',
+          require.resolve('./mock-loaders/query')
+        ]
+      }
+    }
+  }, ({ module }) => {
+    expect(module.data().msg).toBe('Changed!')
+    done()
+  })
+})
+
 test('expose filename', done => {
   mockBundleAndRun({
     entry: 'basic.vue'

test/mock-loaders/query.js

@@ -0,0 +1,22 @@
+module.exports = function (content) {
+  const query = this.resourceQuery.slice(1)
+
+  if (/change/.test(query)) {
+    return `
+      <template>
+        <div>Changed!</div>
+      </template>
+      <script>
+      export default {
+        data () {
+          return {
+            msg: 'Changed!'
+          }
+        }
+      }
+      </script>
+    `
+  }
+
+  return content
+}

test/utils.js

@@ -57,7 +57,7 @@ function bundle (options, cb, wontThrowError) {
     config.module.rules[vueIndex] = Object.assign({}, vueRule, { options: vueOptions })
   }
 
-  if (/\.vue$/.test(config.entry)) {
+  if (/\.vue/.test(config.entry)) {
     const vueFile = config.entry
     config = merge(config, {
       entry: require.resolve('./fixtures/entry'),