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Add apply example to README
authored by
Billy Keyes
and committed by
GitHub
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bedbab3f
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README.md
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README.md
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```golang
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patch, err := os.Open("changes.patch")
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if err != nil {
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log.Fatalf(err)
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log.Fatal(err)
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}
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// files is a slice of *gitdiff.File describing the files changed in the patch
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// preamble is a string of the content of the patch before the first file
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files, preamble, err := gitdiff.Parse(patch)
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if err != nil {
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log.Fatalf(err)
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log.Fatal(err)
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}
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// files is a slice of *gitdiff.File describing the files changed in the patch
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// preamble is a string of the content of the patch before the first file
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code, err := os.Open("code.go")
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if err != nil {
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log.Fatal(err)
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}
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// apply the changes in the patch to a source file
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var output bytes.Buffer
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if err := gitdiff.NewApplier(code).ApplyFile(&output, files[0]); err != nil {
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log.Fatal(err)
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}
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```
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## Development Status