Add the apps-info command

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### To be Released
 
+* Add the `apps-info` command [#438](https://github.com/Scalingo/cli/pull/438)
 * Display request ID in debug logs [#435](https://github.com/Scalingo/cli/pull/435)
 * Add `git-setup` and `git-show` commands [#431](https://github.com/Scalingo/cli/pull/431)
 * Remove dependency to an old Git lib for a more battle tested one [#434](https://github.com/Scalingo/cli/pull/434)

apps/info.go

@@ -0,0 +1,55 @@
+package apps
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/Scalingo/cli/config"
+	"github.com/Scalingo/go-scalingo"
+	"github.com/Scalingo/go-scalingo/debug"
+	"github.com/olekukonko/tablewriter"
+	"github.com/pkg/errors"
+	"gopkg.in/errgo.v1"
+)
+
+func Info(appName string) error {
+	c, err := config.ScalingoClient()
+	if err != nil {
+		return errgo.Notef(err, "fail to get Scalingo client")
+	}
+
+	app, err := c.AppsShow(appName)
+	if err != nil {
+		return errgo.Notef(err, "fail to get the application information")
+	}
+
+	stackName, err := getStackName(c, app.StackID)
+	if err != nil {
+		debug.Println("Failed to get the stack name from its ID:", err)
+		stackName = app.StackID
+	}
+
+	t := tablewriter.NewWriter(os.Stdout)
+	t.SetHeader([]string{"Settings", "Value"})
+	t.Append([]string{"Force HTTPS", fmt.Sprintf("%v", app.ForceHTTPS)})
+	t.Append([]string{"Sticky Session", fmt.Sprintf("%v", app.StickySession)})
+	t.Append([]string{"Stack", stackName})
+	t.Append([]string{"Status", fmt.Sprintf("%v", app.Status)})
+	t.Render()
+
+	return nil
+}
+
+func getStackName(c *scalingo.Client, stackID string) (string, error) {
+	stacks, err := c.StacksList()
+	if err != nil {
+		return "", err
+	}
+
+	for _, stack := range stacks {
+		if stack.ID == stackID {
+			return stack.Name, nil
+		}
+	}
+	return "", errors.New("unknown stack")
+}

cmd/apps.go

@@ -1,6 +1,7 @@
 package cmd
 
 import (
+	"github.com/Scalingo/cli/appdetect"
 	"github.com/Scalingo/cli/apps"
 	"github.com/Scalingo/cli/cmd/autocomplete"
 	"github.com/urfave/cli"
@@ -22,4 +23,26 @@ var (
 			autocomplete.CmdFlagsAutoComplete(c, "apps")
 		},
 	}
+
+	appsInfoCommand = cli.Command{
+		Name:     "apps-info",
+		Category: "App Management",
+		Flags:    []cli.Flag{appFlag},
+		Usage:    "Display the application information",
+		Description: `Display various application information such as the force HTTPS status, the stack configured, sticky sessions, etc.
+
+		Example:
+			scalingo apps-info --app my-app
+`,
+		Before: AuthenticateHook,
+		Action: func(c *cli.Context) {
+			currentApp := appdetect.CurrentApp(c)
+			if err := apps.Info(currentApp); err != nil {
+				errorQuit(err)
+			}
+		},
+		BashComplete: func(c *cli.Context) {
+			autocomplete.CmdFlagsAutoComplete(c, "apps-info")
+		},
+	}
 )

cmd/commands.go

@@ -55,7 +55,8 @@ var (
 		appsCommand,
 		CreateCommand,
 		DestroyCommand,
-		RenameCommand,
+		renameCommand,
+		appsInfoCommand,
 
 		// Apps Actions
 		LogsCommand,

cmd/domains.go

@@ -15,7 +15,7 @@ var (
 		Usage:    "List the domains of an application",
 		Description: `List all the custom domains of an application:
 
-    $ scalingo -a myapp domains
+    $ scalingo --app my-app domains
 
     # See also commands 'domains-add' and 'domains-remove'`,
 

cmd/rename.go

@@ -10,7 +10,7 @@ import (
 )
 
 var (
-	RenameCommand = cli.Command{
+	renameCommand = cli.Command{
 		Name:     "rename",
 		Category: "App Management",
 		Flags: []cli.Flag{