#8 Enable and add autocompletion for use/download cmds

Author: ketchoop

cmd/flora/flora.go

@@ -15,6 +15,7 @@ func main() {
 	app.Name = "flora"
 	app.Usage = "Simple app to upgrade your terraform"
 	app.Version = "0.1.0"
+	app.EnableBashCompletion = true
 	app.Commands = []cli.Command{
 		{
 			Name:  "upgrade",
@@ -34,9 +35,10 @@ func main() {
 			},
 		},
 		{
-			Name:      "download",
-			Usage:     "Download specific Terraform version",
-			ArgsUsage: "TERRAFORM_VERSION",
+			Name:         "download",
+			Usage:        "Download specific Terraform version",
+			ArgsUsage:    "TERRAFORM_VERSION",
+			BashComplete: flora.VersionsCompletion,
 			Action: func(c *cli.Context) error {
 				if c.NArg() == 0 {
 					cli.ShowSubcommandHelp(c)
@@ -60,9 +62,10 @@ func main() {
 			},
 		},
 		{
-			Name:      "use",
-			Usage:     "Download(when it's needed) and use specific terraform version",
-			ArgsUsage: "TERRAFORM_VERSION",
+			Name:         "use",
+			Usage:        "Download(when it's needed) and use specific terraform version",
+			ArgsUsage:    "TERRAFORM_VERSION",
+			BashComplete: flora.VersionsCompletion,
 			Action: func(c *cli.Context) error {
 				version := c.Args().First()
 

utils.go

@@ -0,0 +1,23 @@
+package flora
+
+import (
+	"fmt"
+
+	"github.com/urfave/cli"
+)
+
+func VersionsCompletion(c *cli.Context) {
+	if c.NArg() > 0 {
+		return
+	}
+
+	versions, err := ListRemoteVersions()
+
+	if err != nil {
+		return
+	}
+
+	for _, version := range versions {
+		fmt.Println(version)
+	}
+}