//go:build !js || js package lib import ( "io" "log" "os" "os/exec" ) func Bash(cmd string) error { c := exec.Command("/bin/bash", "-c", cmd) c.Stderr = os.Stderr c.Stdout = os.Stdout c.Stdin = os.Stdin return c.Run() } func BashV(cmd string) error { log.Println("cmd:", cmd) return Bash(cmd) } func BashOutput(cmd string) (string, error) { out, err := exec.Command("/bin/bash", "-c", cmd).CombinedOutput() return string(out), err } func ReadFile(path string) (string, error) { ret, err := os.ReadFile(path) if err != nil { return "", err } return string(ret), nil } func WriteFile(path, data string) error { return os.WriteFile(path, []byte(data), 0644) } func AppendToFile(path, data string) error { f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644) if err != nil { return err } _, err = f.Write([]byte(data)) f.Close() return nil } func CopyFile(src, dst string) (err error) { in, err := os.Open(src) if err != nil { return } defer in.Close() out, err := os.Create(dst) if err != nil { return } defer func() { cerr := out.Close() if err == nil { err = cerr } }() if _, err = io.Copy(out, in); err != nil { return } err = out.Sync() return } func Plus(in bool) string { if in { return "+" } return "-" } func BoolToInt(in bool) int { if in { return 1 } return 0 }