github.com/arunkumar7540/cli@v6.45.0+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/v7/shared"
    10  	"code.cloudfoundry.org/cli/util/sorting"
    11  	"code.cloudfoundry.org/cli/util/ui"
    12  )
    13  
    14  //go:generate counterfeiter . StacksActor
    15  
    16  type StacksActor interface {
    17  	GetStacks() ([]v7action.Stack, v7action.Warnings, error)
    18  }
    19  
    20  type StacksCommand struct {
    21  	usage           interface{} `usage:"CF_NAME stacks"`
    22  	relatedCommands interface{} `related_commands:"app, push"`
    23  
    24  	UI          command.UI
    25  	Config      command.Config
    26  	SharedActor command.SharedActor
    27  	Actor       StacksActor
    28  }
    29  
    30  func (cmd *StacksCommand) Setup(config command.Config, ui command.UI) error {
    31  	cmd.UI = ui
    32  	cmd.Config = config
    33  	cmd.SharedActor = sharedaction.NewActor(config)
    34  
    35  	ccClient, _, err := shared.NewClients(config, ui, true, "")
    36  	if err != nil {
    37  		return err
    38  	}
    39  	cmd.Actor = v7action.NewActor(ccClient, config, nil, nil)
    40  
    41  	return nil
    42  }
    43  
    44  func (cmd StacksCommand) Execute(args []string) error {
    45  	err := cmd.SharedActor.CheckTarget(false, false)
    46  	if err != nil {
    47  		return err
    48  	}
    49  
    50  	user, err := cmd.Config.CurrentUser()
    51  	if err != nil {
    52  		return err
    53  	}
    54  
    55  	cmd.UI.DisplayTextWithFlavor("Getting stacks as {{.Username}}...", map[string]interface{}{
    56  		"Username": user.Name,
    57  	})
    58  	cmd.UI.DisplayNewline()
    59  
    60  	stacks, warnings, err := cmd.Actor.GetStacks()
    61  	cmd.UI.DisplayWarnings(warnings)
    62  	if err != nil {
    63  		return err
    64  	}
    65  
    66  	sort.Slice(stacks, func(i, j int) bool { return sorting.LessIgnoreCase(stacks[i].Name, stacks[j].Name) })
    67  
    68  	cmd.displayTable(stacks)
    69  
    70  	return nil
    71  }
    72  
    73  func (cmd StacksCommand) displayTable(stacks []v7action.Stack) {
    74  	if len(stacks) > 0 {
    75  		var keyValueTable = [][]string{
    76  			{"name", "description"},
    77  		}
    78  		for _, stack := range stacks {
    79  			keyValueTable = append(keyValueTable, []string{stack.Name, stack.Description})
    80  		}
    81  
    82  		cmd.UI.DisplayTableWithHeader("", keyValueTable, ui.DefaultTableSpacePadding)
    83  	} else {
    84  		cmd.UI.DisplayText("No stacks found.")
    85  	}
    86  }