sysutil

Documentation

Index

• func CurrentShell(onlyName bool) (path string)
• func ExecCmd(binName string, args []string, workDir ...string) (string, error)
• func ExpandPath(path string) string
• func FindExecutable(binName string) (string, error)
• func HasExecutable(binName string) bool
• func HasShellEnv(shell string) bool
• func HomeDir() string
• func IsConsole(out io.Writer) bool
• func IsLinux() bool
• func IsMSys() bool
• func IsMac() bool
• func IsTerminal(fd uintptr) bool
• func IsWin() bool
• func IsWindows() bool
• func Kill(pid int, signal syscall.Signal) error
• func ProcessExists(pid int) bool
• func QuickExec(cmdLine string, workDir ...string) (string, error)
• func ShellExec(cmdStr string, shells ...string) (string, error)
• func StdIsTerminal() bool

Functions

func CurrentShell

func CurrentShell(onlyName bool) (path string)

CurrentShell get current used shell env file. eg "/bin/zsh" "/bin/bash". if onlyName=true, will return "zsh", "bash"

func ExecCmd

func ExecCmd(binName string, args []string, workDir ...string) (string, error)

ExecCmd an command and return output. Usage:

ExecCmd("ls", []string{"-al"})

func ExpandPath

func ExpandPath(path string) string

ExpandPath will parse `~` as user home dir path.

func FindExecutable

func FindExecutable(binName string) (string, error)

FindExecutable in the system

Usage:

FindExecutable("bash")

func HasExecutable

func HasExecutable(binName string) bool

HasExecutable in the system

Usage:

HasExecutable("bash")

func HasShellEnv

func HasShellEnv(shell string) bool

HasShellEnv has shell env check.

Usage:

HasShellEnv("sh")
HasShellEnv("bash")

func HomeDir

func HomeDir() string

HomeDir get user home dir path.

func IsConsole

func IsConsole(out io.Writer) bool

IsConsole check out is in stderr/stdout/stdin

Usage:

sysutil.IsConsole(os.Stdout)

func IsLinux

func IsLinux() bool

IsLinux system

func IsMSys

func IsMSys() bool

IsMSys msys(MINGW64) env，不一定支持颜色

func IsMac

func IsMac() bool

IsMac system

func IsTerminal

func IsTerminal(fd uintptr) bool

IsTerminal isatty check

Usage: sysutil.IsTerminal(os.Stdout.Fd())

func IsWin

func IsWin() bool

IsWin system. linux windows darwin

func IsWindows

func IsWindows() bool

IsWindows system. linux windows darwin

func Kill

func Kill(pid int, signal syscall.Signal) error

Kill process by pid

func ProcessExists

func ProcessExists(pid int) bool

ProcessExists check process exists by pid

func QuickExec

func QuickExec(cmdLine string, workDir ...string) (string, error)

QuickExec quick exec an simple command line Usage:

QuickExec("git status")

func ShellExec

func ShellExec(cmdStr string, shells ...string) (string, error)

ShellExec exec command by shell cmdStr eg. "ls -al"

func StdIsTerminal

func StdIsTerminal() bool

StdIsTerminal os.Stdout is terminal