通过parseDiff解析，新增的文件对应的旧文件区域没有展示UI

[Bairuina]

[otakustay]

有没有截图或者可复现的代码，看这个描述我还不太清楚是怎么个样子

[Bairuina]

简单写了一个demo https://codesandbox.io/p/sandbox/j7lwqj0l63?layout=%257B%2522sidebarPanel%2522%253A%2522EXPLORER%2522%252C%2522rootPanelGroup%2522%253A%257B%2522direction%2522%253A%2522horizontal%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522id%2522%253A%2522ROOT_LAYOUT%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522clpseku0m0006356ovpe9ycwj%2522%252C%2522sizes%2522%253A%255B90%252C10%255D%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522EDITOR%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522id%2522%253A%2522clpseku0m0002356os74vtr9u%2522%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522SHELLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522id%2522%253A%2522clpseku0m0003356o9koimmdi%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522DEVTOOLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522id%2522%253A%2522clpseku0m0005356owjm6jwuz%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%252C%2522sizes%2522%253A%255B50%252C50%255D%257D%252C%2522tabbedPanels%2522%253A%257B%2522clpseku0m0002356os74vtr9u%2522%253A%257B%2522id%2522%253A%2522clpseku0m0002356os74vtr9u%2522%252C%2522tabs%2522%253A%255B%255D%257D%252C%2522clpseku0m0005356owjm6jwuz%2522%253A%257B%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clpseku0m0004356ol7e55lfu%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522UNASSIGNED_PORT%2522%252C%2522port%2522%253A0%252C%2522path%2522%253A%2522%2522%257D%255D%252C%2522id%2522%253A%2522clpseku0m0005356owjm6jwuz%2522%252C%2522activeTabId%2522%253A%2522clpseku0m0004356ol7e55lfu%2522%257D%252C%2522clpseku0m0003356o9koimmdi%2522%253A%257B%2522tabs%2522%253A%255B%255D%252C%2522id%2522%253A%2522clpseku0m0003356o9koimmdi%2522%257D%257D%252C%2522showDevtools%2522%253Atrue%252C%2522showShells%2522%253Atrue%252C%2522showSidebar%2522%253Atrue%252C%2522sidebarPanelSize%2522%253A15%257D

[Bairuina]

不还意思，demo有点问题，我再重新写一个

[Bairuina]

https://codesandbox.io/p/sandbox/react-diff-view-demo-forked-rqfy4s?file=%2Fsrc%2Findex.js

[zzuu666]

从代码的实现来看，在新增文件的情况下只展示新增内容是特性。

https://github.com/otakustay/react-diff-view/blob/49cebd0958ef323c830395c1a1da601560a71781/src/Diff/index.tsx#L121

https://github.com/otakustay/react-diff-view/blob/49cebd0958ef323c830395c1a1da601560a71781/src/Diff/index.tsx#L135-L142

[Bairuina]

好的 感谢~

[otakustay]

你有全新增的内容要展示旧文件（完全就是空的）的需求吗

[Bairuina]

是的

[otakustay]

你试试是不是渲染组件时把diffType改成modify就行了？