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delete_buildpack_command.go
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/
delete_buildpack_command.go
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package v7
import (
"code.cloudfoundry.org/cli/actor/actionerror"
"code.cloudfoundry.org/cli/actor/sharedaction"
"code.cloudfoundry.org/cli/actor/v7action"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/command/v7/shared"
"code.cloudfoundry.org/clock"
)
//go:generate counterfeiter . DeleteBuildpackActor
type DeleteBuildpackActor interface {
DeleteBuildpackByNameAndStack(buildpackName string, buildpackStack string) (v7action.Warnings, error)
}
type DeleteBuildpackCommand struct {
RequiredArgs flag.BuildpackName `positional-args:"yes"`
usage interface{} `usage:"CF_NAME delete-buildpack BUILDPACK [-f] [-s STACK]"`
relatedCommands interface{} `related_commands:"buildpacks"`
Force bool `long:"force" short:"f" description:"Force deletion without confirmation"`
Stack string `long:"stack" short:"s" description:"Specify stack to disambiguate buildpacks with the same name. Required when buildpack name is ambiguous"`
Actor DeleteBuildpackActor
UI command.UI
Config command.Config
SharedActor command.SharedActor
}
func (cmd *DeleteBuildpackCommand) Setup(config command.Config, ui command.UI) error {
cmd.UI = ui
cmd.Config = config
sharedActor := sharedaction.NewActor(config)
cmd.SharedActor = sharedActor
ccClient, uaaClient, err := shared.GetNewClientsAndConnectToCF(config, ui, "")
if err != nil {
return err
}
cmd.Actor = v7action.NewActor(ccClient, config, sharedActor, uaaClient, clock.NewClock())
return nil
}
func (cmd DeleteBuildpackCommand) Execute(args []string) error {
err := cmd.SharedActor.CheckTarget(false, false)
if err != nil {
return err
}
if !cmd.Force {
response, uiErr := cmd.UI.DisplayBoolPrompt(false, "Really delete the {{.ModelType}} {{.ModelName}}?", map[string]interface{}{
"ModelType": "buildpack",
"ModelName": cmd.RequiredArgs.Buildpack,
})
if uiErr != nil {
return uiErr
}
if !response {
cmd.UI.DisplayText("Delete cancelled")
return nil
}
}
if cmd.Stack == "" {
cmd.UI.DisplayTextWithFlavor("Deleting buildpack {{.BuildpackName}}...", map[string]interface{}{
"BuildpackName": cmd.RequiredArgs.Buildpack,
})
} else {
cmd.UI.DisplayTextWithFlavor("Deleting buildpack {{.BuildpackName}} with stack {{.Stack}}...", map[string]interface{}{
"BuildpackName": cmd.RequiredArgs.Buildpack,
"Stack": cmd.Stack,
})
}
warnings, err := cmd.Actor.DeleteBuildpackByNameAndStack(cmd.RequiredArgs.Buildpack, cmd.Stack)
cmd.UI.DisplayWarningsV7(warnings)
if err != nil {
switch err.(type) {
case actionerror.BuildpackNotFoundError:
if cmd.Stack == "" {
cmd.UI.DisplayWarningV7("Buildpack '{{.BuildpackName}}' does not exist.", map[string]interface{}{
"BuildpackName": cmd.RequiredArgs.Buildpack,
})
} else {
cmd.UI.DisplayWarningV7("Buildpack '{{.BuildpackName}}' with stack '{{.Stack}}' not found.", map[string]interface{}{
"BuildpackName": cmd.RequiredArgs.Buildpack,
"Stack": cmd.Stack,
})
}
default:
return err
}
}
cmd.UI.DisplayOK()
return nil
}