fileio

package

v1.5.4 Latest Latest Go to latest Published: Feb 9, 2023 License: LGPL-3.0 Imports: 6 Imported by: 0

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Repository

github.com/mouuff/go-rocket-update

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Documentation ¶

Index ¶

func ChecksumFile(src string) (string, error)
func CompareFiles(fileA, fileB string) (bool, error)
func CopyFile(src string, dest string) error
func FileExists(src string) bool
func GetExecutable() (string, error)
func TempDir() (string, error)
type Patcher

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ChecksumFile ¶

func ChecksumFile(src string) (string, error)

ChecksumFile calculate the checksum of a file This is used only internally to compare files

func CompareFiles ¶

func CompareFiles(fileA, fileB string) (bool, error)

CompareFiles compares two files returns True if files are the same

func CopyFile ¶

func CopyFile(src string, dest string) error

CopyFile copies file contents from file source to file destination

func FileExists ¶

func FileExists(src string) bool

FileExists checks if the file exists

func GetExecutable ¶

func GetExecutable() (string, error)

GetExecutable get the path to the current executable

func TempDir ¶

func TempDir() (string, error)

TempDir creates a new temporary directory

Types ¶

type Patcher ¶ added in v1.5.0

type Patcher struct {
	SourcePath      string
	DestinationPath string
	BackupPath      string      // Stores the backup of DestinationPath before replacement (must be on the same filesytem as DestinationPath)
	Mode            os.FileMode // Mode used to create the new file at DestinationPath
}

Patcher is used to replace file located at DestinationPath with the one located at SourcePath. DestinationPath is backed up at BackupPath.

func (*Patcher) Apply ¶ added in v1.5.0

func (p *Patcher) Apply() error

Apply replaces the file located at DestinationPath with the one located at BackupPath and then new file is created at DestinationPath with the content of SourcePath

func (*Patcher) CleanUp ¶ added in v1.5.0

func (p *Patcher) CleanUp() error

CleanUp cleans up backup file

func (*Patcher) Rollback ¶ added in v1.5.0

func (p *Patcher) Rollback() error

Rollback replaces the file located at BackupPath with the one located at DestinationPath.

Source Files ¶

View all Source files

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