files

Documentation

Index

• func FileEmpty(path string) (bool, error)
• func FileExists(path string) bool
• func IsDirWriteable(dir string) error
• func LookupBinaryPath(pathFns ...LookupPathFn) (string, error)
• type LookupPathFn
  • func LookupInCurrentDirectory(binary string) LookupPathFn
  • func LookupInPath(path string) LookupPathFn
  • func LookupNextToCurrentExecutable(binary string) LookupPathFn

Functions

func FileEmpty

func FileEmpty(path string) (bool, error)

func FileExists

func FileExists(path string) bool

func IsDirWriteable

func IsDirWriteable(dir string) error

IsDirWriteable checks if dir is writable by writing and removing a file to dir. It returns nil if dir is writable.

func LookupBinaryPath

func LookupBinaryPath(pathFns ...LookupPathFn) (string, error)

LookupBinaryPath looks for a binary in order of passed lookup functions. It fails only if all lookup function does not contain a binary.

Types

type LookupPathFn

type LookupPathFn = func() (string, error)

func LookupInCurrentDirectory

func LookupInCurrentDirectory(binary string) LookupPathFn

LookupInCurrentDirectory looks for the binary in the current directory Example: if this function is executed by /usr/bin/kuma-dp that was run in /home/kuma-dp, this function will lookup for binary 'x' in /home/kuma-dp/x

func LookupInPath

func LookupInPath(path string) LookupPathFn

func LookupNextToCurrentExecutable

func LookupNextToCurrentExecutable(binary string) LookupPathFn

LookupNextToCurrentExecutable looks for the binary next to the current binary Example: if this function is executed by /usr/bin/kuma-dp, this function will lookup for binary 'x' in /usr/bin/x