refactor: break up cli pkg into nice small chunks

cli/server/list.go

@@ -0,0 +1,55 @@
+package server
+
+import (
+	"strings"
+
+	"coopcloud.tech/abra/cli/formatter"
+	"coopcloud.tech/abra/client"
+	"coopcloud.tech/abra/config"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+var serverListCommand = &cli.Command{
+	Name:      "list",
+	Aliases:   []string{"ls"},
+	Usage:     "List locally-defined servers.",
+	ArgsUsage: " ",
+	HideHelp:  true,
+	Action: func(c *cli.Context) error {
+		dockerContextStore := client.NewDefaultDockerContextStore()
+		contexts, err := dockerContextStore.Store.List()
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		tableColumns := []string{"Name", "Connection"}
+		table := formatter.CreateTable(tableColumns)
+		defer table.Render()
+
+		serverNames, err := config.ReadServerNames()
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		for _, serverName := range serverNames {
+
+			var row []string
+			for _, ctx := range contexts {
+				endpoint, err := client.GetContextEndpoint(ctx)
+				if err != nil && strings.Contains(err.Error(), "does not exist") {
+					// No local context found, we can continue safely
+					continue
+				}
+				if ctx.Name == serverName {
+					row = []string{serverName, endpoint}
+				}
+			}
+			if len(row) == 0 {
+				row = []string{serverName, "UNKNOWN"}
+			}
+			table.Append(row)
+
+		}
+		return nil
+
+	},
+}