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refactor(legacy): remove code for Vite 2 #9640

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sapphi-red
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Description

This PR removes some code for Vite 2.

Additional context


What is the purpose of this pull request?

  • Bug fix
  • New Feature
  • Documentation update
  • Other

Before submitting the PR, please make sure you do the following

  • Read the Contributing Guidelines.
  • Read the Pull Request Guidelines and follow the Commit Convention.
  • Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
  • Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
  • Ideally, include relevant tests that fail without this PR but pass with it.

Comment on lines -550 to -577
let envInjectionFailed = false
const legacyEnvPlugin: Plugin = {
name: 'vite:legacy-env',

config(config, env) {
if (env) {
return {
define: {
'import.meta.env.LEGACY':
env.command === 'serve' || config.build?.ssr
? false
: legacyEnvVarMarker
}
}
} else {
envInjectionFailed = true
}
},

configResolved(config) {
if (envInjectionFailed) {
config.logger.warn(
`[@vitejs/plugin-legacy] import.meta.env.LEGACY was not injected due ` +
`to incompatible vite version (requires vite@^2.0.0-beta.69).`
)
}
}
}
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Removed envInjectionFailed and merged into vite:legacy-config plugin.

@@ -667,8 +643,7 @@ async function buildPolyfillChunk(
},
output: {
format,
entryFileNames: rollupOutputOptions.entryFileNames,
manualChunks: undefined
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Removed since vendor-split chunking strategy was removed in Vite 2.9.

@sapphi-red sapphi-red added the p1-chore Doesn't change code behavior (priority) label Aug 11, 2022
@patak-dev patak-dev merged commit b1bbc5b into vitejs:main Aug 11, 2022
@sapphi-red sapphi-red deleted the refactor/legacy-remove-vite2-support-code branch August 11, 2022 23:08
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2 participants