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feat(shared): 添加对pages.js钩子的支持,能够对pages.json进行预处理 #3235

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23 changes: 22 additions & 1 deletion packages/uni-cli-shared/src/vite/plugins/jsonJs.ts
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,28 @@ function createDefineJsonJsPlugin(name: 'pages.json' | 'manifest.json') {
if (!opts.filter(id)) {
return
}
return fs.readFileSync(jsonPath, 'utf8')

var pagesJson = fs.readFileSync(jsonPath, 'utf8')
const pagesJsonJsFileName = name.split('.')[0] + '.js'
const pagesJsonJsPath = path.join(
process.env.UNI_INPUT_DIR,
pagesJsonJsFileName
)

if (fs.existsSync(pagesJsonJsPath)) {
delete require.cache[pagesJsonJsPath]
const pagesJsonJsFn = require(pagesJsonJsPath)
if (typeof pagesJsonJsFn === 'function') {
pagesJson = pagesJsonJsFn(pagesJson)
if (!pagesJson) {
console.error(`${pagesJsonJsFileName} 必须返回一个 json 对象`)
}
} else {
console.error(`${pagesJsonJsFileName} 必须导出 function`)
}
}

return pagesJson
}
return plugin
}
Expand Down