package main

import "github.com/codeskyblue/go-sh"

func main() {
	sh.Command("echo", "hello\tworld").Command("cut", "-f2").Run()
}

sh: echo hello
go: sh.Command("echo", "hello").Run()

sh: export BUILD_ID=123
go: s = sh.NewSession().SetEnv("BUILD_ID", "123")

sh: alias ll='ls -l'
go: s = sh.NewSession().Alias('ll', 'ls', '-l')

sh: (cd /; pwd)
go: sh.Command("pwd", sh.Dir("/")).Run()

sh: test -d data || mkdir data
go: if ! sh.Test("dir", "data") { sh.Command("mkdir", "data").Run() }

sh: cat first second | awk '{print $1}'
go: sh.Command("cat", "first", "second").Command("awk", "{print $1}").Run()

sh: count=$(echo "one two three" | wc -w)
go: count, err := sh.Echo("one two three").Command("wc", "-w").Output()

sh(in ubuntu): timeout 1s sleep 3
go: c := sh.Command("sleep", "3"); c.Start(); c.WaitTimeout(time.Second) # default SIGKILL
go: out, err := sh.Command("sleep", "3").SetTimeout(time.Second).Output() # set session timeout and get output)

sh: echo hello | cat
go: out, err := sh.Command("cat").SetInput("hello").Output()

sh: cat # read from stdin
go: out, err := sh.Command("cat").SetStdin(os.Stdin).Output()

session := sh.NewSession()
session.SetEnv("BUILD_ID", "123")
session.SetDir("/")
# then call cmd
session.Command("echo", "hello").Run()
# set ShowCMD to true for easily debug
session.ShowCMD = true