github.com/randomtask1155/cli@v6.41.1-0.20181227003417-a98eed78cbde+incompatible/command/v7/stacks_command.go (about)

     1  package v7
     2  
     3  import (
     4  	"sort"
     5  
     6  	"code.cloudfoundry.org/cli/actor/sharedaction"
     7  	"code.cloudfoundry.org/cli/actor/v7action"
     8  	"code.cloudfoundry.org/cli/command"
     9  	"code.cloudfoundry.org/cli/command/translatableerror"
    10  	"code.cloudfoundry.org/cli/command/v7/shared"
    11  	"code.cloudfoundry.org/cli/util/sorting"
    12  	"code.cloudfoundry.org/cli/util/ui"
    13  )
    14  
    15  //go:generate counterfeiter . StacksActor
    16  
    17  type StacksActor interface {
    18  	GetStacks() ([]v7action.Stack, v7action.Warnings, error)
    19  }
    20  
    21  type StacksCommand struct {
    22  	usage           interface{} `usage:"CF_NAME stacks"`
    23  	relatedCommands interface{} `related_commands:"app, push"`
    24  
    25  	UI          command.UI
    26  	Config      command.Config
    27  	SharedActor command.SharedActor
    28  	Actor       StacksActor
    29  }
    30  
    31  func (cmd *StacksCommand) Setup(config command.Config, ui command.UI) error {
    32  	cmd.UI = ui
    33  	cmd.Config = config
    34  	cmd.SharedActor = sharedaction.NewActor(config)
    35  
    36  	ccClient, _, err := shared.NewClients(config, ui, true, "")
    37  	if err != nil {
    38  		return err
    39  	}
    40  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil)
    41  
    42  	return nil
    43  }
    44  
    45  func (cmd StacksCommand) Execute(args []string) error {
    46  	const MaxArgsAllowed = 0
    47  	if len(args) > MaxArgsAllowed {
    48  		return translatableerror.TooManyArgumentsError{
    49  			ExtraArgument: args[MaxArgsAllowed],
    50  		}
    51  	}
    52  
    53  	err := cmd.SharedActor.CheckTarget(false, false)
    54  	if err != nil {
    55  		return err
    56  	}
    57  
    58  	user, err := cmd.Config.CurrentUser()
    59  	if err != nil {
    60  		return err
    61  	}
    62  
    63  	cmd.UI.DisplayTextWithFlavor("Getting stacks as {{.Username}}...", map[string]interface{}{
    64  		"Username": user.Name,
    65  	})
    66  	cmd.UI.DisplayNewline()
    67  
    68  	stacks, warnings, err := cmd.Actor.GetStacks()
    69  	cmd.UI.DisplayWarnings(warnings)
    70  	if err != nil {
    71  		return err
    72  	}
    73  
    74  	sort.Slice(stacks, func(i, j int) bool { return sorting.LessIgnoreCase(stacks[i].Name, stacks[j].Name) })
    75  
    76  	displayTable(stacks, cmd.UI)
    77  
    78  	return nil
    79  }
    80  
    81  func displayTable(stacks []v7action.Stack, display command.UI) {
    82  	if len(stacks) > 0 {
    83  		var keyValueTable = [][]string{
    84  			{"name", "description"},
    85  		}
    86  		for _, stack := range stacks {
    87  			keyValueTable = append(keyValueTable, []string{stack.Name, stack.Description})
    88  		}
    89  
    90  		display.DisplayKeyValueTable("", keyValueTable, ui.DefaultTableSpacePadding)
    91  	}
    92  }