sysutil

func BinDir ¶ added in v0.4.5

func BinDir() string

BinDir get

func BinFile ¶ added in v0.4.5

func BinFile() string

BinFile get

func ChangeUserByName ¶ added in v0.4.2

func ChangeUserByName(newUname string) (err error)

ChangeUserByName change work user by new username.

func ChangeUserUidGid ¶ added in v0.4.2

func ChangeUserUidGid(newUid int, newGid int) (err error)

ChangeUserUidGid change work user by new username uid,gid

func CurrentShell ¶ added in v0.1.4

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 CurrentUser ¶ added in v0.4.3

func CurrentUser() *user.User

CurrentUser must get current user

func ExecCmd ¶ added in v0.1.4

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

ExecCmd an command and return output.

Usage:

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

func ExecLine ¶ added in v0.3.12

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

ExecLine quick exec an command line string

func Executable ¶ added in v0.3.12

func Executable(binName string) (string, error)

Executable find in the system

Usage:

sysutil.Executable("bash")

func ExpandPath ¶ added in v0.3.9

func ExpandPath(path string) string

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

func FindExecutable ¶ added in v0.3.8

func FindExecutable(binName string) (string, error)

FindExecutable in the system

Usage:

sysutil.FindExecutable("bash")

func HasExecutable ¶ added in v0.3.8

func HasExecutable(binName string) bool

HasExecutable in the system

Usage:

HasExecutable("bash")

func HasShellEnv ¶ added in v0.1.4

func HasShellEnv(shell string) bool

HasShellEnv has shell env check.

Usage:

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

func HomeDir ¶ added in v0.3.9

func HomeDir() string

HomeDir get user home dir path.

func Hostname ¶ added in v0.3.12

func Hostname() string

Hostname is alias of os.Hostname, but ignore error

func IsConsole ¶ added in v0.2.2

func IsConsole(out io.Writer) bool

IsConsole check out is in stderr/stdout/stdin

Usage:

sysutil.IsConsole(os.Stdout)

func IsLinux ¶ added in v0.2.2

func IsLinux() bool

IsLinux system

func IsMSys ¶ added in v0.2.2

func IsMSys() bool

IsMSys msys(MINGW64) env，不一定支持颜色

func IsMac ¶ added in v0.2.2

func IsMac() bool

IsMac system

func IsShellSpecialVar ¶ added in v0.3.12

func IsShellSpecialVar(c uint8) bool

IsShellSpecialVar reports whether the character identifies a special shell variable such as $*.

func IsTerminal ¶ added in v0.3.9

func IsTerminal(fd uintptr) bool

IsTerminal isatty check

Usage:

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

func IsWin ¶ added in v0.2.2

func IsWin() bool

IsWin system. linux windows darwin

func IsWindows ¶ added in v0.2.3

func IsWindows() bool

IsWindows system. linux windows darwin

func Kill ¶

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

Kill a process by pid

func LoginUser ¶ added in v0.3.13

func LoginUser() *user.User

LoginUser must get current user

func MustFindUser ¶ added in v0.4.2

func MustFindUser(uname string) *user.User

MustFindUser must find an system user by name

func ProcessExists ¶

func ProcessExists(pid int) bool

ProcessExists check process exists by pid

func QuickExec ¶ added in v0.1.4

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

QuickExec quick exec an simple command line

func ShellExec ¶ added in v0.1.4

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

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

func StdIsTerminal ¶ added in v0.3.11

func StdIsTerminal() bool

StdIsTerminal os.Stdout is terminal

func UHomeDir ¶ added in v0.3.13

func UHomeDir() string

UHomeDir get user home dir path.

func UserCacheDir ¶ added in v0.4.0

func UserCacheDir(subPath string) string

UserCacheDir will prepend user `$HOME/.cache` to subPath

func UserConfigDir ¶ added in v0.4.0

func UserConfigDir(subPath string) string

UserConfigDir will prepend user `$HOME/.config` to subPath

func UserDir ¶ added in v0.4.0

func UserDir(subPath string) string

UserDir will prepend user home dir to subPath

func UserHomeDir ¶ added in v0.3.12

func UserHomeDir() string

UserHomeDir is alias of os.UserHomeDir, but ignore error

func Workdir ¶ added in v0.4.2

func Workdir() string

Workdir get