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min_api_version.go
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/
min_api_version.go
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package requirements
import (
"github.com/blang/semver"
"github.com/cloudfoundry/cli/cf/configuration/core_config"
"github.com/cloudfoundry/cli/cf/terminal"
. "github.com/cloudfoundry/cli/cf/i18n"
)
type MinAPIVersionRequirement struct {
ui terminal.UI
config core_config.Reader
feature string
requiredVersion semver.Version
}
func NewMinAPIVersionRequirement(
ui terminal.UI,
config core_config.Reader,
feature string,
requiredVersion semver.Version,
) MinAPIVersionRequirement {
return MinAPIVersionRequirement{
ui: ui,
config: config,
feature: feature,
requiredVersion: requiredVersion,
}
}
func (r MinAPIVersionRequirement) Execute() bool {
if r.config.ApiVersion() == "" {
r.ui.Failed(T("Unable to determine CC API Version. Please log in again."))
}
apiVersion, err := semver.Make(r.config.ApiVersion())
if err != nil {
r.ui.Failed(T("Unable to parse CC API Version '{{.APIVersion}}'", map[string]interface{}{
"APIVersion": r.config.ApiVersion(),
}))
return false
}
if apiVersion.LT(r.requiredVersion) {
r.ui.Failed(T(`{{.Feature}} requires CF API version {{.RequiredVersion}}+. Your target is {{.ApiVersion}}.`,
map[string]interface{}{
"ApiVersion": r.config.ApiVersion(),
"Feature": r.feature,
"RequiredVersion": r.requiredVersion.String(),
}))
return false
}
return true
}