sysutil

Documentation

Overview

Package sysutil is common system utils for Go.

Index

• func EnvOr(key, def string) string
• func FQDN() (string, error)
• func GetProcessByPid(pid int) string
• func HomeDir() (home string)
• func IsBigEndian() bool
• func IsLinux() bool
• func IsWindows() bool
• func Kill(pid int) error
• func PID() int
• func Pwd() (home string)
• func TmpDir() string
• func User() *user.User

Functions

func EnvOr

func EnvOr(key, def string) string

EnvOr retrieves the value of the environment variable named by the key. If the variable is present in the environment the value (which may be empty) is returned. Otherwise, the default value will be returned.

func FQDN

func FQDN() (string, error)

FQDN returns the FQDN of current node.

func GetProcessByPid

func GetProcessByPid(pid int) string

GetProcessByPid Get process with the given PID

func HomeDir

func HomeDir() (home string)

HomeDir returns home directory of current user.

func IsBigEndian

func IsBigEndian() bool

IsBigEndian reports whether current os byte order is big endian.

func IsLinux

func IsLinux() bool

IsLinux reports whether the current os is Linux.

func IsWindows

func IsWindows() bool

IsWindows reports whether the current os is Windows.

func Kill

func Kill(pid int) error

Kill kills process by pid

func PID

func PID() int

PID get process ID

func Pwd

func Pwd() (home string)

Pwd returns the path of the current process.

func TmpDir

func TmpDir() string

TmpDir Alias for os.TempDir.

func User

func User() *user.User

User returns the current user.