forked from cloudfoundry/cli
/
delete_buildpack.go
91 lines (73 loc) · 2.47 KB
/
delete_buildpack.go
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package buildpack
import (
"github.com/cloudfoundry/cli/cf/api"
"github.com/cloudfoundry/cli/cf/command_registry"
"github.com/cloudfoundry/cli/cf/errors"
. "github.com/cloudfoundry/cli/cf/i18n"
"github.com/cloudfoundry/cli/cf/requirements"
"github.com/cloudfoundry/cli/cf/terminal"
"github.com/simonleung8/flags"
"github.com/simonleung8/flags/flag"
)
type DeleteBuildpack struct {
ui terminal.UI
buildpackRepo api.BuildpackRepository
}
func init() {
command_registry.Register(&DeleteBuildpack{})
}
func (cmd *DeleteBuildpack) SetDependency(deps command_registry.Dependency, pluginCall bool) command_registry.Command {
cmd.ui = deps.Ui
cmd.buildpackRepo = deps.RepoLocator.GetBuildpackRepository()
return cmd
}
func (cmd *DeleteBuildpack) MetaData() command_registry.CommandMetadata {
fs := make(map[string]flags.FlagSet)
fs["f"] = &cliFlags.BoolFlag{Name: "f", Usage: T("Force deletion without confirmation")}
return command_registry.CommandMetadata{
Name: "delete-buildpack",
Description: T("Delete a buildpack"),
Usage: T("CF_NAME delete-buildpack BUILDPACK [-f]"),
Flags: fs,
}
}
func (cmd *DeleteBuildpack) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) (reqs []requirements.Requirement, err error) {
if len(fc.Args()) != 1 {
cmd.ui.Failed(T("Incorrect Usage.\n\n") + command_registry.Commands.CommandUsage("delete-buildpack"))
}
loginReq := requirementsFactory.NewLoginRequirement()
reqs = []requirements.Requirement{
loginReq,
}
return
}
func (cmd *DeleteBuildpack) Execute(c flags.FlagContext) {
buildpackName := c.Args()[0]
force := c.Bool("f")
if !force {
answer := cmd.ui.ConfirmDelete("buildpack", buildpackName)
if !answer {
return
}
}
cmd.ui.Say(T("Deleting buildpack {{.BuildpackName}}...", map[string]interface{}{"BuildpackName": terminal.EntityNameColor(buildpackName)}))
buildpack, apiErr := cmd.buildpackRepo.FindByName(buildpackName)
switch apiErr.(type) {
case nil: //do nothing
case *errors.ModelNotFoundError:
cmd.ui.Ok()
cmd.ui.Warn(T("Buildpack {{.BuildpackName}} does not exist.", map[string]interface{}{"BuildpackName": buildpackName}))
return
default:
cmd.ui.Failed(apiErr.Error())
return
}
apiErr = cmd.buildpackRepo.Delete(buildpack.Guid)
if apiErr != nil {
cmd.ui.Failed(T("Error deleting buildpack {{.Name}}\n{{.Error}}", map[string]interface{}{
"Name": terminal.EntityNameColor(buildpack.Name),
"Error": apiErr.Error(),
}))
}
cmd.ui.Ok()
}