refactor: switch to cobra

it does not come with a lot of unused deps anymore, so we can switch
back to it instead of coral.

Signed-off-by: Carlos A Becker <caarlos0@gmail.com>

cmd/melt/main.go

@@ -15,11 +15,11 @@ import (
 	"github.com/charmbracelet/melt"
 	"github.com/mattn/go-isatty"
 	"github.com/mattn/go-tty"
-	"github.com/muesli/coral"
-	mcoral "github.com/muesli/mango-coral"
+	mcobra "github.com/muesli/mango-cobra"
 	"github.com/muesli/reflow/wordwrap"
 	"github.com/muesli/roff"
 	"github.com/muesli/termenv"
+	"github.com/spf13/cobra"
 	"github.com/tyler-smith/go-bip39"
 	"github.com/tyler-smith/go-bip39/wordlists"
 	"golang.org/x/crypto/ssh"
@@ -48,7 +48,7 @@ var (
 	mnemonic string
 	language string
 
-	rootCmd = &coral.Command{
+	rootCmd = &cobra.Command{
 		Use: "melt",
 		Example: `  melt ~/.ssh/id_ed25519
   melt ~/.ssh/id_ed25519 > seed
@@ -57,9 +57,9 @@ var (
 		Short: "Generate a seed phrase from an SSH key",
 		Long: `melt generates a seed phrase from an SSH key. That phrase can
 be used to rebuild your public and private keys.`,
-		Args:         coral.ExactArgs(1),
+		Args:         cobra.ExactArgs(1),
 		SilenceUsage: true,
-		RunE: func(cmd *coral.Command, args []string) error {
+		RunE: func(cmd *cobra.Command, args []string) error {
 			if err := setLanguage(language); err != nil {
 				return err
 			}
@@ -108,14 +108,14 @@ be used to rebuild your public and private keys.`,
 		},
 	}
 
-	restoreCmd = &coral.Command{
+	restoreCmd = &cobra.Command{
 		Use:   "restore",
 		Short: "Recreate a key using the given seed phrase",
 		Example: `  melt restore --seed "seed phrase" ./restored_id25519
   melt restore ./restored_id25519 < seed`,
 		Aliases: []string{"res", "r"},
-		Args:    coral.ExactArgs(1),
-		RunE: func(cmd *coral.Command, args []string) error {
+		Args:    cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
 			if err := setLanguage(language); err != nil {
 				return err
 			}
@@ -131,14 +131,14 @@ be used to rebuild your public and private keys.`,
 		},
 	}
 
-	manCmd = &coral.Command{
+	manCmd = &cobra.Command{
 		Use:          "man",
-		Args:         coral.NoArgs,
+		Args:         cobra.NoArgs,
 		Short:        "generate man pages",
 		Hidden:       true,
 		SilenceUsage: true,
-		RunE: func(cmd *coral.Command, args []string) error {
-			manPage, err := mcoral.NewManPage(1, rootCmd)
+		RunE: func(cmd *cobra.Command, args []string) error {
+			manPage, err := mcobra.NewManPage(1, rootCmd)
 			if err != nil {
 				// nolint: wrapcheck
 				return err

go.mod

@@ -8,11 +8,11 @@ require (
 	github.com/matryer/is v1.4.0
 	github.com/mattn/go-isatty v0.0.14
 	github.com/mattn/go-tty v0.0.4
-	github.com/muesli/coral v1.0.0
-	github.com/muesli/mango-coral v1.0.1
+	github.com/muesli/mango-cobra v1.1.0
 	github.com/muesli/reflow v0.2.1-0.20210115123740-9e1d0d53df68
 	github.com/muesli/roff v0.1.0
 	github.com/muesli/termenv v0.11.1-0.20220204035834-5ac8409525e0
+	github.com/spf13/cobra v1.4.0
 	github.com/tyler-smith/go-bip39 v1.1.0
 	golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211

go.sum

@@ -20,12 +20,10 @@ github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4
 github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-tty v0.0.4 h1:NVikla9X8MN0SQAqCYzpGyXv0jY7MNl3HOWD2dkle7E=
 github.com/mattn/go-tty v0.0.4/go.mod h1:u5GGXBtZU6RQoKV8gY5W6UhMudbR5vXnUe7j3pxse28=
-github.com/muesli/coral v1.0.0 h1:odyqkoEg4aJAINOzvnjN4tUsdp+Zleccs7tRIAkkYzU=
-github.com/muesli/coral v1.0.0/go.mod h1:bf91M/dkp7iHQw73HOoR9PekdTJMTD6ihJgWoDitde8=
 github.com/muesli/mango v0.1.0 h1:DZQK45d2gGbql1arsYA4vfg4d7I9Hfx5rX/GCmzsAvI=
 github.com/muesli/mango v0.1.0/go.mod h1:5XFpbC8jY5UUv89YQciiXNlbi+iJgt29VDC5xbzrLL4=
-github.com/muesli/mango-coral v1.0.1 h1:W3nGbUC/q5vLscQ6GPzteHZrJI1Msjw5Hns82o0xRkI=
-github.com/muesli/mango-coral v1.0.1/go.mod h1:EPSlYH67AtcxQrxssNw6r/lMFxHTjuDoGfq9Uxxevhg=
+github.com/muesli/mango-cobra v1.1.0 h1:j/mM5omhC2Vw8pim716aMJVElIRln089XZJ2JY7Xjzc=
+github.com/muesli/mango-cobra v1.1.0/go.mod h1:lotV+49eKrAV0tTw/ONhLsiyKwM5uW5QP2OkYw4xlNc=
 github.com/muesli/mango-pflag v0.1.0 h1:UADqbYgpUyRoBja3g6LUL+3LErjpsOwaC9ywvBWe7Sg=
 github.com/muesli/mango-pflag v0.1.0/go.mod h1:YEQomTxaCUp8PrbhFh10UfbhbQrM/xJ4i2PB8VTLLW0=
 github.com/muesli/reflow v0.2.1-0.20210115123740-9e1d0d53df68 h1:y1p/ycavWjGT9FnmSjdbWUlLGvcxrY0Rw3ATltrxOhk=
@@ -38,6 +36,8 @@ github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.4.0 h1:y+wJpx64xcgO1V+RcnwW0LEHxTKRi2ZDPSBjWnrg88Q=
+github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/tyler-smith/go-bip39 v1.1.0 h1:5eUemwrMargf3BSLRRCalXT93Ns6pQJIjYQN2nyfOP8=