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yum.go
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yum.go
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package shell
type Yum struct {
cmd *Cmd
pkg string
timeout int
}
type yumOption func(*Yum) error
func WithYumTimeout(timeout int) yumOption {
return func(y *Yum) error {
y.timeout = timeout
return nil
}
}
func NewYumCommand(pkg string, options ...yumOption) *Yum {
yum := &Yum{
pkg: pkg,
timeout: -1,
}
for _, opt := range options {
opt(yum)
}
if yum.timeout > 0 {
yum.cmd = NewCommand("yum install -y "+yum.pkg, WithShellMode(), WithTimeout(yum.timeout))
} else {
yum.cmd = NewCommand("yum install -y "+yum.pkg, WithShellMode())
}
return yum
}
func (y *Yum) YumInstallStart() {
y.cmd.Start()
}
func (y *Yum) YumWait() (string, error) {
y.cmd.Wait()
status := y.cmd.Status
if status.Error == nil && status.ExitCode == 0 {
return status.Output, nil
}
return status.Output, status.Error
}
// YumInstall yum install synchorize.
func YumInstall(pkg string) (string, error) {
out, code, err := Command("yum -y install " + pkg)
if code == 1 && err != nil {
return out, err
}
return out, nil
}
// yum remove pkg.
func YumRemove(pkg string) error {
_, code, err := Command("yum -y remove " + pkg)
if code == 0 && err == nil {
return nil
}
return err
}
// YumInstallAsync Install asynchorize.
// Usage: YumInstallAsync("docker", WithTimeout(1)).Then(func(res string, err error){fmt.Println(res, err)})
func YumInstallAsync(pkg string, options ...yumOption) *Yum {
yumCmd := NewYumCommand(pkg, options...)
yumCmd.YumInstallStart()
return yumCmd
}
func (y *Yum) Then(f func(string, error)) {
go func(y *Yum) {
res, err := y.YumWait()
f(res, err)
}(y)
}