chore: mp theme.json copy

packages/uni-cli-shared/lib/theme.js

 const fs = require('fs')
 const path = require('path')
-const { parseJson } = require('./json')
-
-const {
-  getJson
-} = require('./json')
+const { parseJson, getJson } = require('./json')
 
 let themeConfig = {}
-let manifestJsonDarkmode = false
 
 function parseThemeByJsonStr (jsonStr, keys, theme) {
   if (jsonStr.indexOf('@') === -1) {
@@ -27,7 +22,7 @@ function hasTheme (themeLocation = 'theme.json') {
 }
 
 function darkmode () {
-  return manifestJsonDarkmode && !!(global.uniPlugin.options || {}).darkmode
+  return !!(global.uniPlugin.options || {}).darkmode
 }
 
 module.exports = {
@@ -37,7 +32,6 @@ module.exports = {
   initTheme (manifestJson = {}) {
     const platform = process.env.UNI_PLATFORM
     const themeLocation = (manifestJson[platform] || {}).themeLocation || 'theme.json'
-    manifestJsonDarkmode = (manifestJson[platform] || {}).darkmode || false
     if (!hasTheme(themeLocation)) {
       return
     }
@@ -66,11 +60,14 @@ module.exports = {
     return JSON.parse(parseThemeByJsonStr(JSON.stringify(json), keys, theme))
   },
   copyMiniProgramThemeJson (platformOptions, vueOptions) {
-    platformOptions.themeLocation || (platformOptions.themeLocation = 'theme.json')
-    return {
-      from: path.resolve(process.env.UNI_INPUT_DIR, platformOptions.themeLocation),
-      to: path.resolve(process.env.UNI_OUTPUT_DIR, platformOptions.themeLocation),
-      transform: content => JSON.stringify(parseJson(content.toString(), true))
+    const themeLocation = platformOptions.themeLocation || 'theme.json'
+    if (hasTheme(themeLocation)) {
+      platformOptions.themeLocation = themeLocation
+      return {
+        from: path.resolve(process.env.UNI_INPUT_DIR, platformOptions.themeLocation),
+        to: path.resolve(process.env.UNI_OUTPUT_DIR, platformOptions.themeLocation),
+        transform: content => JSON.stringify(parseJson(content.toString(), true))
+      }
     }
   }
 }

packages/webpack-uni-pages-loader/lib/index-new.js

@@ -18,7 +18,8 @@ const {
 
 const {
   initTheme,
-  parseTheme
+  parseTheme,
+  darkmode
 } = require('@dcloudio/uni-cli-shared/lib/theme')
 
 const {
@@ -123,9 +124,12 @@ module.exports = function (content, map) {
     process.UNI_TRANSFORM_PX = true
   }
 
-  if (process.env.VUE_APP_DARK_MODE !== 'true') {
+  if (
+    (process.env.UNI_PLATFORM.indexOf('mp') !== -1 && !darkmode()) ||
+     process.env.VUE_APP_DARK_MODE !== 'true'
+  ) {
     const { pages, globalStyle, tabBar } = parseTheme(pagesJson)
-    Object.assign(pagesJson, { pages, globalStyle, tabBar })
+    Object.assign(pagesJson, JSON.parse(JSON.stringify({ pages, globalStyle, tabBar })))
   }
 
   if (process.env.UNI_PLATFORM === 'h5') {

packages/webpack-uni-pages-loader/lib/platforms/mp.js

@@ -258,9 +258,9 @@ module.exports = function (pagesJson, manifestJson, project = {}) {
     updateAppJsonUsingComponents(app.usingComponents)
   }
 
-  if (darkmode() && hasTheme()) {
-    app.darkmode = true
-    app.themeLocation = 'theme.json'
+  const themeLocation = (manifestJson[process.env.UNI_PLATFORM] || {}).themeLocation
+  if (darkmode() && hasTheme(themeLocation)) {
+    app.themeLocation = themeLocation || 'theme.json'
   }
 
   const projectName = getPlatformProject()
@@ -376,4 +376,4 @@ module.exports = function (pagesJson, manifestJson, project = {}) {
       }
     }
   }
-}
+}

src/platforms/h5/components/app/observable.js

@@ -13,7 +13,7 @@ onThemeChange(() => {
   __uniConfig.tabBar.color = tabBarStyle.color
   __uniConfig.tabBar.selectedColor = tabBarStyle.selectedColor
   __uniConfig.tabBar.blurEffect = tabBarStyle.blurEffect
-  if (tabBarStyle.list.length && __uniConfig.tabBar.list.length) {
+  if (tabBarStyle.list && tabBarStyle.list.length && __uniConfig.tabBar.list.length) {
     tabBarStyle.list.forEach((item, index) => {
       __uniConfig.tabBar.list[index].iconPath = item.iconPath
       __uniConfig.tabBar.list[index].selectedIconPath = item.selectedIconPath