Merge pull request #129 from rsteube/add-chsh

added chsh

carapace/cmd/completers.go

@@ -9,6 +9,7 @@ import (
 	chmod "github.com/rsteube/carapace-bin/completers/chmod_completer/cmd"
 	chown "github.com/rsteube/carapace-bin/completers/chown_completer/cmd"
 	chroot "github.com/rsteube/carapace-bin/completers/chroot_completer/cmd"
+	chsh "github.com/rsteube/carapace-bin/completers/chsh_completer/cmd"
 	cksum "github.com/rsteube/carapace-bin/completers/cksum_completer/cmd"
 	comm "github.com/rsteube/carapace-bin/completers/comm_completer/cmd"
 	cp "github.com/rsteube/carapace-bin/completers/cp_completer/cmd"
@@ -102,6 +103,7 @@ var completers = []string{
 	"chmod",
 	"chown",
 	"chroot",
+	"chsh",
 	"cksum",
 	"comm",
 	"cp",
@@ -204,6 +206,8 @@ func executeCompleter(completer string) {
 		chown.Execute()
 	case "chroot":
 		chroot.Execute()
+	case "chsh":
+		chsh.Execute()
 	case "cksum":
 		cksum.Execute()
 	case "comm":

completers/chsh_completer/cmd/root.go

@@ -0,0 +1,39 @@
+package cmd
+
+import (
+	"os/exec"
+	"strings"
+
+	"github.com/rsteube/carapace"
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "chsh",
+	Short: "Change your login shell",
+	Run:   func(cmd *cobra.Command, args []string) {},
+}
+
+func Execute() error {
+	return rootCmd.Execute()
+}
+func init() {
+	carapace.Gen(rootCmd).Standalone()
+
+	rootCmd.Flags().BoolP("help", "u", false, "display this help")
+	rootCmd.Flags().BoolP("list-shells", "l", false, "print list of shells and exit")
+	rootCmd.Flags().StringP("shell", "s", "", "specify login shell")
+	rootCmd.Flags().BoolP("version", "v", false, "display version")
+
+	carapace.Gen(rootCmd).FlagCompletion(carapace.ActionMap{
+		"shell": ActionShells(),
+	})
+}
+
+func ActionShells() carapace.Action {
+	if output, err := exec.Command("chsh", "--list-shells").Output(); err != nil {
+		return carapace.ActionMessage(err.Error())
+	} else {
+		return carapace.ActionValues(strings.Split(string(output), "\n")...)
+	}
+}

completers/chsh_completer/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "github.com/rsteube/carapace-bin/completers/chsh_completer/cmd"
+
+func main() {
+	cmd.Execute()
+}