diff

package

v0.9.4 Latest Latest Go to latest Published: Apr 7, 2026 License: MIT Imports: 7 Imported by: 0

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func Apply(oldPath, patchPath, outPath string) error

Apply applies a patch to an old file, producing the new file

func ApplyBytes(oldData, patchData []byte) ([]byte, error)

ApplyBytes applies a patch to old bytes, returning new bytes

func ApplyHDiff(oldPath, patchPath, newPath string) error

ApplyHDiff applies a patch using hpatchz to oldPath, writing the result to newPath. Shells out to the hpatchz binary.

func Generate(oldPath, newPath string) ([]byte, error)

Generate creates a binary patch from old to new

func GenerateBytes(oldData, newData []byte) ([]byte, error)

GenerateBytes creates a patch from byte slices directly

func GenerateHDiff(oldPath, newPath, patchPath string) error

GenerateHDiff creates a patch using hdiffz between oldPath and newPath, writing the patch to patchPath. Shells out to the hdiffz binary.

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