fix: Unnest workspaces command to the top-level (#1241)

This changes all "coder workspace *" commands to root.
A few of these were already at the root, like SSH. The
inconsistency made for a confusing experience.

cli/list.go

@@ -0,0 +1,82 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/jedib0t/go-pretty/v6/table"
+	"github.com/spf13/cobra"
+
+	"github.com/coder/coder/cli/cliui"
+	"github.com/coder/coder/coderd/database"
+	"github.com/coder/coder/codersdk"
+)
+
+func list() *cobra.Command {
+	return &cobra.Command{
+		Use:     "list",
+		Aliases: []string{"ls"},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			client, err := createClient(cmd)
+			if err != nil {
+				return err
+			}
+			organization, err := currentOrganization(cmd, client)
+			if err != nil {
+				return err
+			}
+			workspaces, err := client.WorkspacesByOwner(cmd.Context(), organization.ID, codersdk.Me)
+			if err != nil {
+				return err
+			}
+			if len(workspaces) == 0 {
+				_, _ = fmt.Fprintln(cmd.OutOrStdout(), cliui.Styles.Prompt.String()+"No workspaces found! Create one:")
+				_, _ = fmt.Fprintln(cmd.OutOrStdout())
+				_, _ = fmt.Fprintln(cmd.OutOrStdout(), "  "+cliui.Styles.Code.Render("coder create <name>"))
+				_, _ = fmt.Fprintln(cmd.OutOrStdout())
+				return nil
+			}
+
+			tableWriter := table.NewWriter()
+			tableWriter.SetStyle(table.StyleLight)
+			tableWriter.Style().Options.SeparateColumns = false
+			tableWriter.AppendHeader(table.Row{"Workspace", "Template", "Status", "Last Built", "Outdated"})
+
+			for _, workspace := range workspaces {
+				status := ""
+				inProgress := false
+				if workspace.LatestBuild.Job.Status == codersdk.ProvisionerJobRunning ||
+					workspace.LatestBuild.Job.Status == codersdk.ProvisionerJobCanceling {
+					inProgress = true
+				}
+
+				switch workspace.LatestBuild.Transition {
+				case database.WorkspaceTransitionStart:
+					status = "start"
+					if inProgress {
+						status = "starting"
+					}
+				case database.WorkspaceTransitionStop:
+					status = "stop"
+					if inProgress {
+						status = "stopping"
+					}
+				case database.WorkspaceTransitionDelete:
+					status = "delete"
+					if inProgress {
+						status = "deleting"
+					}
+				}
+
+				tableWriter.AppendRow(table.Row{
+					cliui.Styles.Bold.Render(workspace.Name),
+					workspace.TemplateName,
+					status,
+					workspace.LatestBuild.Job.CreatedAt.Format("January 2, 2006"),
+					workspace.Outdated,
+				})
+			}
+			_, err = fmt.Fprintln(cmd.OutOrStdout(), tableWriter.Render())
+			return err
+		},
+	}
+}