update the pre-built binary names to match the README.

update not regarding --count and --count-flag update
add ListCmd to README.
2026-08-17 00:34:25 +00:00 · 2026-08-01 04:21:05 +01:00 · 2026-08-01 04:20:51 +01:00 · 2026-08-01 04:20:27 +01:00 · 2026-08-01 04:19:18 +01:00 · 2026-08-01 04:18:48 +01:00
10 changed files with 309 additions and 109 deletions
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -17,6 +17,7 @@ before:

 builds:
  - main: ./cmd/lottery/
+    binary: lottery
    env:
      - CGO_ENABLED=0
    goos:
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ go install github.com/onyx-and-iris/lottery-cli/cmd/lottery@latest
 -   --kind/-k: The kind of lottery.
 -   --count/-c: Number of draws to generate.
 -   --count-prompt/-C: Prompt for the number of draws to generate.
-> Note. If both --count and --count-prompt are passed the count prompt will win.
+> Note. --count and --count-prompt flags are mutually exclusive.

 *environment variables*

@@ -37,6 +37,8 @@ export LOTTERY_COUNT_PROMPT=false

 ## Use

+### RootCmd
+
 Run with the selection prompt without prompting for a count:

 ```console
@@ -58,13 +60,21 @@ lottery --count=4
 Run a single draw directly:

 ```console
-lottery -k=euromillions 
+lottery --kind=euromillions 
 ```

 Run multiple draws directly:

 ```console
-lottery -k=euromillions -c=3
+lottery --kind=euromillions --count=3
+```
+
+### ListCmd
+
+List the available lotteries:
+
+```console
+lottery list
 ```

 ## Special Thanks
--- a/cmd/lottery/list.go
+++ b/cmd/lottery/list.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/onyx-and-iris/lottery-cli"
+)
+
+// listCmd represents the list command.
+var listCmd = &cobra.Command{
+	Use:     "list",
+	Aliases: []string{"ls"},
+	Short:   "List all available lottery kinds.",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		fmt.Println(renderKindList(lottery.AllKinds()))
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(listCmd)
+}
--- a/cmd/lottery/main.go
+++ b/cmd/lottery/main.go
@@ -29,17 +29,12 @@ func versionFromBuild() string {
 	return strings.Split(info.Main.Version, "-")[0]
 }

-var cmd = &cobra.Command{
+var rootCmd = &cobra.Command{
 	Use:   "lottery",
 	Short: "A CLI for National Lottery games.",
 	PreRunE: func(cmd *cobra.Command, args []string) error {
-		kindStr := viper.GetString("kind")
-		if kindStr != "" {
-			_, err := lottery.ParseKind(kindStr)
-			if err != nil {
-				return err
-			}
-		}
+		cmd.MarkFlagsMutuallyExclusive("count", "count-prompt")
+
 		return nil
 	},
 	RunE: func(cmd *cobra.Command, args []string) error {
@@ -49,13 +44,7 @@ var cmd = &cobra.Command{
 				huh.NewGroup(
 					huh.NewSelect[string]().
 						Title("Pick a lottery.").
-						Options(
-							huh.NewOption("Lotto", "lotto"),
-							huh.NewOption("EuroMillions", "euromillions"),
-							huh.NewOption("Set For Life", "setforlife"),
-							huh.NewOption("Thunderball", "thunderball"),
-							huh.NewOption("Powerball", "powerball"),
-						).
+						Options(kindPromptOptions()...).
 						Value(&kindStr),
 				),
 			)
@@ -77,17 +66,12 @@ var cmd = &cobra.Command{

 		if countPrompt := viper.GetBool("count-prompt"); countPrompt {
 			var count string
-			countPrompt := huh.NewForm(
-				huh.NewGroup(
-					huh.NewInput().
-						Title("How many draws would you like to generate?").
-						Value(&count),
-				),
-			)
-			err := countPrompt.Run()
-			if err != nil {
+			if err := huh.NewInput().
+				Title("How many draws would you like to generate?").
+				Value(&count).Run(); err != nil {
 				return err
 			}
+
 			viper.Set("count", count)
 		}

@@ -111,15 +95,41 @@ var cmd = &cobra.Command{
 	},
 }

+func kindPromptLabel(kind lottery.Kind) string {
+	switch kind {
+	case lottery.KindLotto:
+		return "Lotto"
+	case lottery.KindEuroMillions:
+		return "EuroMillions"
+	case lottery.KindSetForLife:
+		return "Set For Life"
+	case lottery.KindThunderball:
+		return "Thunderball"
+	case lottery.KindPowerball:
+		return "Powerball"
+	default:
+		return string(kind)
+	}
+}
+
+func kindPromptOptions() []huh.Option[string] {
+	kinds := lottery.AllKinds()
+	options := make([]huh.Option[string], 0, len(kinds))
+	for _, kind := range kinds {
+		options = append(options, huh.NewOption(kindPromptLabel(kind), string(kind)))
+	}
+	return options
+}
+
 func init() {
-	cmd.Flags().StringP("kind", "k", "", "Lottery kind to generate draws for.")
-	cmd.Flags().IntP("count", "c", 1, "Number of draws to generate.")
-	cmd.Flags().BoolP("count-prompt", "C", false, "Prompt for the number of draws to generate.")
+	rootCmd.Flags().StringP("kind", "k", "", "Lottery kind to generate draws for.")
+	rootCmd.Flags().IntP("count", "c", 1, "Number of draws to generate.")
+	rootCmd.Flags().BoolP("count-prompt", "C", false, "Prompt for the number of draws to generate.")

 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 	viper.SetEnvPrefix("LOTTERY")
 	viper.AutomaticEnv()
-	if err := viper.BindPFlags(cmd.Flags()); err != nil {
+	if err := viper.BindPFlags(rootCmd.Flags()); err != nil {
 		panic(err)
 	}
 }
@@ -127,7 +137,7 @@ func init() {
 func main() {
 	if err := fang.Execute(
 		context.Background(),
-		cmd,
+		rootCmd,
 		fang.WithVersion(versionFromBuild()),
 	); err != nil {
 		os.Exit(1)
--- a/cmd/lottery/render.go
+++ b/cmd/lottery/render.go
@@ -134,6 +134,7 @@ func maxLineWidth(blocks []string) int {
 	return maxWidth
 }

+// renderDrawCollection renders a collection of draw entries into a single string with a title and separator lines.
 func renderDrawCollection(title string, entries []string) string {
 	if len(entries) == 0 {
 		return ""
@@ -149,3 +150,25 @@ func renderDrawCollection(title string, entries []string) string {

 	return cardStyle.Render(title + "\n" + body)
 }
+
+// renderKindList renders a list of lottery kinds into a formatted string.
+func renderKindList(kinds []lottery.Kind) string {
+	lines := make([]string, 0, len(kinds)+1)
+	lines = append(
+		lines,
+		labelStyle.Render("Total:")+" "+numbersStyle.Render(strconv.Itoa(len(kinds))),
+	)
+
+	for _, kind := range kinds {
+		lines = append(
+			lines,
+			specialStyle.Render("•")+
+				" "+numbersStyle.Render(kindPromptLabel(kind))+
+				" "+labelStyle.Render("("+string(kind)+")"),
+		)
+	}
+
+	return cardStyle.Render(
+		titleStyle.Render("Available lottery kinds") + "\n" + strings.Join(lines, "\n"),
+	)
+}
--- a/go.mod
+++ b/go.mod
@@ -11,44 +11,43 @@ require (
 )

 require (
-	charm.land/bubbles/v2 v2.0.0 // indirect
-	charm.land/bubbletea/v2 v2.0.2 // indirect
+	charm.land/bubbles/v2 v2.1.1 // indirect
+	charm.land/bubbletea/v2 v2.0.8 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
-	github.com/catppuccin/go v0.2.0 // indirect
+	github.com/catppuccin/go v0.3.0 // indirect
 	github.com/charmbracelet/colorprofile v0.4.3 // indirect
-	github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8 // indirect
+	github.com/charmbracelet/ultraviolet v0.0.0-20260720091822-7cc6674724ac // indirect
 	github.com/charmbracelet/x/ansi v0.11.7 // indirect
-	github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444 // indirect
+	github.com/charmbracelet/x/exp/charmtone v0.0.0-20260726004341-482a56510f1b // indirect
 	github.com/charmbracelet/x/exp/ordered v0.1.0 // indirect
-	github.com/charmbracelet/x/exp/strings v0.0.0-20240722160745-212f7b056ed0 // indirect
+	github.com/charmbracelet/x/exp/strings v0.1.0 // indirect
 	github.com/charmbracelet/x/term v0.2.2 // indirect
 	github.com/charmbracelet/x/termios v0.1.1 // indirect
 	github.com/charmbracelet/x/windows v0.2.2 // indirect
 	github.com/clipperhouse/displaywidth v0.11.0 // indirect
 	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/fsnotify/fsnotify v1.9.0 // indirect
-	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/fsnotify/fsnotify v1.10.1 // indirect
+	github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/lucasb-eyer/go-colorful v1.4.0 // indirect
-	github.com/mattn/go-runewidth v0.0.23 // indirect
+	github.com/mattn/go-runewidth v0.0.27 // indirect
 	github.com/mitchellh/hashstructure/v2 v2.0.2 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
-	github.com/muesli/mango v0.1.0 // indirect
-	github.com/muesli/mango-cobra v1.2.0 // indirect
-	github.com/muesli/mango-pflag v0.1.0 // indirect
+	github.com/muesli/mango v0.2.0 // indirect
+	github.com/muesli/mango-cobra v1.3.0 // indirect
+	github.com/muesli/mango-pflag v0.2.0 // indirect
 	github.com/muesli/roff v0.1.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/pelletier/go-toml/v2 v2.4.3 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
-	github.com/sagikazarmark/locafero v0.11.0 // indirect
-	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/sagikazarmark/locafero v0.12.0 // indirect
 	github.com/spf13/afero v1.15.0 // indirect
 	github.com/spf13/cast v1.10.0 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
-	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/sync v0.19.0 // indirect
-	golang.org/x/sys v0.46.0 // indirect
-	golang.org/x/text v0.28.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.5 // indirect
+	golang.org/x/sync v0.22.0 // indirect
+	golang.org/x/sys v0.47.0 // indirect
+	golang.org/x/text v0.40.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
-charm.land/bubbles/v2 v2.0.0 h1:tE3eK/pHjmtrDiRdoC9uGNLgpopOd8fjhEe31B/ai5s=
-charm.land/bubbles/v2 v2.0.0/go.mod h1:rCHoleP2XhU8um45NTuOWBPNVHxnkXKTiZqcclL/qOI=
-charm.land/bubbletea/v2 v2.0.2 h1:4CRtRnuZOdFDTWSff9r8QFt/9+z6Emubz3aDMnf/dx0=
-charm.land/bubbletea/v2 v2.0.2/go.mod h1:3LRff2U4WIYXy7MTxfbAQ+AdfM3D8Xuvz2wbsOD9OHQ=
+charm.land/bubbles/v2 v2.1.1 h1:7r55WzBxpo/R3z98hGmY7KKPd3ET6vsf0Fb9sDHOV60=
+charm.land/bubbles/v2 v2.1.1/go.mod h1:GE6M31gaWZVXzGw73OeuTTgy4lX+OtkH0E5ymnNsHxo=
+charm.land/bubbletea/v2 v2.0.8 h1:SxTJMhCAI3lbPmy4SgX5LWZ24AdINr4I6UEqzZvYJuY=
+charm.land/bubbletea/v2 v2.0.8/go.mod h1:2SkdgoTXluXJHOUwAoRlRXF/28vklb1rFl6GcgV1/ss=
 charm.land/huh/v2 v2.0.3 h1:2cJsMqEPwSywGHvdlKsJyQKPtSJLVnFKyFbsYZTlLkU=
 charm.land/huh/v2 v2.0.3/go.mod h1:93eEveeeqn47MwiC3tf+2atZ2l7Is88rAtmZNZ8x9Wc=
 charm.land/lipgloss/v2 v2.0.5 h1:kbNxgeeUOYv5J0YdpxFjfvf3dFvqH8Aci4zB6xqFtrY=
@@ -12,28 +12,28 @@ github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z
 github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/aymanbagabas/go-udiff v0.4.1 h1:OEIrQ8maEeDBXQDoGCbbTTXYJMYRCRO1fnodZ12Gv5o=
 github.com/aymanbagabas/go-udiff v0.4.1/go.mod h1:0L9PGwj20lrtmEMeyw4WKJ/TMyDtvAoK9bf2u/mNo3w=
-github.com/catppuccin/go v0.2.0 h1:ktBeIrIP42b/8FGiScP9sgrWOss3lw0Z5SktRoithGA=
-github.com/catppuccin/go v0.2.0/go.mod h1:8IHJuMGaUUjQM82qBrGNBv7LFq6JI3NnQCF6MOlZjpc=
+github.com/catppuccin/go v0.3.0 h1:d+0/YicIq+hSTo5oPuRi5kOpqkVA5tAsU6dNhvRu+aY=
+github.com/catppuccin/go v0.3.0/go.mod h1:8IHJuMGaUUjQM82qBrGNBv7LFq6JI3NnQCF6MOlZjpc=
 github.com/charmbracelet/colorprofile v0.4.3 h1:QPa1IWkYI+AOB+fE+mg/5/4HRMZcaXex9t5KX76i20Q=
 github.com/charmbracelet/colorprofile v0.4.3/go.mod h1:/zT4BhpD5aGFpqQQqw7a+VtHCzu+zrQtt1zhMt9mR4Q=
 github.com/charmbracelet/fang v1.0.0 h1:jESBY40agJOlLYnnv9jE0mLqDGTxEk0hkOnx7YGyRlQ=
 github.com/charmbracelet/fang v1.0.0/go.mod h1:P5/DNb9DddQ0Z0dbc0P3ol4/ix5Po7Ofr2KMBfAqoCo=
-github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8 h1:eyFRbAmexyt43hVfeyBofiGSEmJ7krjLOYt/9CF5NKA=
-github.com/charmbracelet/ultraviolet v0.0.0-20260205113103-524a6607adb8/go.mod h1:SQpCTRNBtzJkwku5ye4S3HEuthAlGy2n9VXZnWkEW98=
+github.com/charmbracelet/ultraviolet v0.0.0-20260720091822-7cc6674724ac h1:BP8qMDGjmOejoVTklEXXTHI0OwMIt8JHPSPHxscFFwA=
+github.com/charmbracelet/ultraviolet v0.0.0-20260720091822-7cc6674724ac/go.mod h1:psnCZIfwwxVs6v6DhUc6NJ8AQ3ejvs2ejKwoOMeVmUk=
 github.com/charmbracelet/x/ansi v0.11.7 h1:kzv1kJvjg2S3r9KHo8hDdHFQLEqn4RBCb39dAYC84jI=
 github.com/charmbracelet/x/ansi v0.11.7/go.mod h1:9qGpnAVYz+8ACONkZBUWPtL7lulP9No6p1epAihUZwQ=
 github.com/charmbracelet/x/conpty v0.1.1 h1:s1bUxjoi7EpqiXysVtC+a8RrvPPNcNvAjfi4jxsAuEs=
 github.com/charmbracelet/x/conpty v0.1.1/go.mod h1:OmtR77VODEFbiTzGE9G1XiRJAga6011PIm4u5fTNZpk=
 github.com/charmbracelet/x/errors v0.0.0-20240508181413-e8d8b6e2de86 h1:JSt3B+U9iqk37QUU2Rvb6DSBYRLtWqFqfxf8l5hOZUA=
 github.com/charmbracelet/x/errors v0.0.0-20240508181413-e8d8b6e2de86/go.mod h1:2P0UgXMEa6TsToMSuFqKFQR+fZTO9CNGUNokkPatT/0=
-github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444 h1:IJDiTgVE56gkAGfq0lBEloWgkXMk4hl/bmuPoicI4R0=
-github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444/go.mod h1:T9jr8CzFpjhFVHjNjKwbAD7KwBNyFnj2pntAO7F2zw0=
+github.com/charmbracelet/x/exp/charmtone v0.0.0-20260726004341-482a56510f1b h1:KXyKTg/2+ktNqnc/UZ6hpwfhjWK3EIPjenZNhmCK4WY=
+github.com/charmbracelet/x/exp/charmtone v0.0.0-20260726004341-482a56510f1b/go.mod h1:nsExn0DGyX0lh9LwLHTn2Gg+hafdzfSXnC+QmEJTZFY=
 github.com/charmbracelet/x/exp/golden v0.0.0-20250806222409-83e3a29d542f h1:pk6gmGpCE7F3FcjaOEKYriCvpmIN4+6OS/RD0vm4uIA=
 github.com/charmbracelet/x/exp/golden v0.0.0-20250806222409-83e3a29d542f/go.mod h1:IfZAMTHB6XkZSeXUqriemErjAWCCzT0LwjKFYCZyw0I=
 github.com/charmbracelet/x/exp/ordered v0.1.0 h1:55/qLwjIh0gL0Vni+QAWk7T/qRVP6sBf+2agPBgnOFE=
 github.com/charmbracelet/x/exp/ordered v0.1.0/go.mod h1:5UHwmG+is5THxMyCJHNPCn2/ecI07aKNrW+LcResjJ8=
-github.com/charmbracelet/x/exp/strings v0.0.0-20240722160745-212f7b056ed0 h1:qko3AQ4gK1MTS/de7F5hPGx6/k1u0w4TeYmBFwzYVP4=
-github.com/charmbracelet/x/exp/strings v0.0.0-20240722160745-212f7b056ed0/go.mod h1:pBhA0ybfXv6hDjQUZ7hk1lVxBiUbupdw5R31yPUViVQ=
+github.com/charmbracelet/x/exp/strings v0.1.0 h1:i69S2XI7uG1u4NLGeJPSYU++Nmjvpo9nwd6aoEm7gkA=
+github.com/charmbracelet/x/exp/strings v0.1.0/go.mod h1:/ehtMPNh9K4odGFkqYJKpIYyePhdp1hLBRvyY4bWkH8=
 github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
 github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
 github.com/charmbracelet/x/termios v0.1.1 h1:o3Q2bT8eqzGnGPOYheoYS8eEleT5ZVNYNy8JawjaNZY=
@@ -55,10 +55,10 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
-github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
-github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
-github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
-github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/fsnotify/fsnotify v1.10.1 h1:b0/UzAf9yR5rhf3RPm9gf3ehBPpf0oZKIjtpKrx59Ho=
+github.com/fsnotify/fsnotify v1.10.1/go.mod h1:TLheqan6HD6GBK6PrDWyDPBaEV8LspOxvPSjC+bVfgo=
+github.com/go-viper/mapstructure/v2 v2.5.0 h1:vM5IJoUAy3d7zRSVtIwQgBj7BiWtMPfmPEgAXnvj1Ro=
+github.com/go-viper/mapstructure/v2 v2.5.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
@@ -69,22 +69,22 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lucasb-eyer/go-colorful v1.4.0 h1:UtrWVfLdarDgc44HcS7pYloGHJUjHV/4FwW4TvVgFr4=
 github.com/lucasb-eyer/go-colorful v1.4.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
-github.com/mattn/go-runewidth v0.0.23 h1:7ykA0T0jkPpzSvMS5i9uoNn2Xy3R383f9HDx3RybWcw=
-github.com/mattn/go-runewidth v0.0.23/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
+github.com/mattn/go-runewidth v0.0.27 h1:Feg/Oou5zI/wnpgDF6omIU0OokC9GxLC/WRknhVlIR0=
+github.com/mattn/go-runewidth v0.0.27/go.mod h1:3qAiGCV4Koz/yuveO58qUefmUTRm8r0IGEXZ9jeHp/8=
 github.com/mitchellh/hashstructure/v2 v2.0.2 h1:vGKWl0YJqUNxE8d+h8f6NJLcCJrgbhC4NcD46KavDd4=
 github.com/mitchellh/hashstructure/v2 v2.0.2/go.mod h1:MG3aRVU/N29oo/V/IhBX8GR/zz4kQkprJgF2EVszyDE=
 github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
 github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
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-github.com/muesli/mango-pflag v0.1.0/go.mod h1:YEQomTxaCUp8PrbhFh10UfbhbQrM/xJ4i2PB8VTLLW0=
+github.com/muesli/mango v0.2.0 h1:iNNc0c5VLQ6fsMgAqGQofByNUBH2Q2nEbD6TaI+5yyQ=
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+github.com/muesli/mango-pflag v0.2.0 h1:QViokgKDZQCzKhYe1zH8D+UlPJzBSGoP9yx0hBG0t5k=
+github.com/muesli/mango-pflag v0.2.0/go.mod h1:X9LT1p/pbGA1wjvEbtwnixujKErkP0jVmrxwrw3fL0Y=
 github.com/muesli/roff v0.1.0 h1:YD0lalCotmYuF5HhZliKWlIx7IEhiXeSfq7hNjFqGF8=
 github.com/muesli/roff v0.1.0/go.mod h1:pjAHQM9hdUUwm/krAfrLGgJkXJ+YuhtsfZ42kieB2Ig=
-github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
-github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
+github.com/pelletier/go-toml/v2 v2.4.3 h1:GTRvJQutkOSftxIFD5xw9aepkYNuPWmVJpffdDPYVpY=
+github.com/pelletier/go-toml/v2 v2.4.3/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
@@ -92,10 +92,8 @@ github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUc
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/sagikazarmark/locafero v0.11.0 h1:1iurJgmM9G3PA/I+wWYIOw/5SyBtxapeHDcg+AAIFXc=
-github.com/sagikazarmark/locafero v0.11.0/go.mod h1:nVIGvgyzw595SUSUE6tvCp3YYTeHs15MvlmU87WwIik=
-github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 h1:+jumHNA0Wrelhe64i8F6HNlS8pkoyMv5sreGx2Ry5Rw=
-github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8/go.mod h1:3n1Cwaq1E1/1lhQhtRK2ts/ZwZEhjcQeJQ1RuC6Q/8U=
+github.com/sagikazarmark/locafero v0.12.0 h1:/NQhBAkUb4+fH1jivKHWusDYFjMOOKU88eegjfxfHb4=
+github.com/sagikazarmark/locafero v0.12.0/go.mod h1:sZh36u/YSZ918v0Io+U9ogLYQJ9tLLBmM4eneO6WwsI=
 github.com/spf13/afero v1.15.0 h1:b/YBCLWAJdFWJTN9cLhiXXcD7mzKn9Dm86dNnfyQw1I=
 github.com/spf13/afero v1.15.0/go.mod h1:NC2ByUVxtQs4b3sIUphxK0NioZnmxgyCrfzeuq8lxMg=
 github.com/spf13/cast v1.10.0 h1:h2x0u2shc1QuLHfxi+cTJvs30+ZAHOGRic8uyGTDWxY=
@@ -113,18 +111,17 @@ github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
-go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
+go.yaml.in/yaml/v3 v3.0.5 h1:N6y/pJk8buWs9NY5ERU2HSMfm+IuD/OtfdAnq6kESPw=
+go.yaml.in/yaml/v3 v3.0.5/go.mod h1:HVTZu1O7/Vkt2N+BFy8Zza+lnLsABggaTM2ZpNIGuKg=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
-golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
-golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
-golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
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 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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--- a/kinds.go
+++ b/kinds.go
@@ -1,6 +1,10 @@
 package lottery

-import "fmt"
+import (
+	"fmt"
+	"slices"
+	"strings"
+)

 type Kind string

@@ -12,22 +16,43 @@ const (
 	KindPowerball    Kind = "powerball"
 )

-func ParseKind(kind string) (Kind, error) {
-	switch kind {
-	case "lotto":
-		return KindLotto, nil
-	case "euromillions":
-		return KindEuroMillions, nil
-	case "setforlife":
-		return KindSetForLife, nil
-	case "thunderball":
-		return KindThunderball, nil
-	case "powerball":
-		return KindPowerball, nil
-	default:
-		return "", fmt.Errorf(
-			"invalid lottery kind: %s, must be one of: lotto, euromillions, setforlife, thunderball, powerball",
-			kind,
-		)
-	}
+var allKinds = []Kind{
+	KindLotto,
+	KindEuroMillions,
+	KindSetForLife,
+	KindThunderball,
+	KindPowerball,
+}
+
+var allKindsText = []string{
+	string(KindLotto),
+	string(KindEuroMillions),
+	string(KindSetForLife),
+	string(KindThunderball),
+	string(KindPowerball),
+}
+
+var allKindsCSV = strings.Join(allKindsText, ", ")
+
+// AllKinds returns the complete, ordered list of supported lottery kinds.
+//
+// The returned slice is a copy and can be modified safely by callers.
+func AllKinds() []Kind {
+	kinds := make([]Kind, len(allKinds))
+	copy(kinds, allKinds)
+	return kinds
+}
+
+// ParseKind parses a string into a Kind, returning an error if the string is not a valid kind.
+func ParseKind(kind string) (Kind, error) {
+	parsed := Kind(kind)
+	if slices.Contains(allKinds, parsed) {
+		return parsed, nil
+	}
+
+	return "", fmt.Errorf(
+		"invalid lottery kind: %s, must be one of: %s",
+		kind,
+		allKindsCSV,
+	)
 }
--- a/kinds_test.go
+++ b/kinds_test.go
@@ -0,0 +1,71 @@
+package lottery
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestAllKindsReturnsExpectedOrder(t *testing.T) {
+	t.Parallel()
+
+	got := AllKinds()
+	want := []Kind{
+		KindLotto,
+		KindEuroMillions,
+		KindSetForLife,
+		KindThunderball,
+		KindPowerball,
+	}
+
+	if len(got) != len(want) {
+		t.Fatalf("expected %d kinds, got %d", len(want), len(got))
+	}
+
+	for i := range want {
+		if got[i] != want[i] {
+			t.Fatalf("kind at index %d: expected %q, got %q", i, want[i], got[i])
+		}
+	}
+}
+
+func TestAllKindsReturnsCopy(t *testing.T) {
+	t.Parallel()
+
+	first := AllKinds()
+	first[0] = "mutated"
+
+	again := AllKinds()
+	if again[0] != KindLotto {
+		t.Fatalf("expected AllKinds to return a defensive copy")
+	}
+}
+
+func TestParseKindAcceptsAllKinds(t *testing.T) {
+	t.Parallel()
+
+	for _, kind := range AllKinds() {
+		parsed, err := ParseKind(string(kind))
+		if err != nil {
+			t.Fatalf("expected no error for %q, got %v", kind, err)
+		}
+		if parsed != kind {
+			t.Fatalf("expected %q, got %q", kind, parsed)
+		}
+	}
+}
+
+func TestParseKindIncludesAllKindsInError(t *testing.T) {
+	t.Parallel()
+
+	_, err := ParseKind("invalid")
+	if err == nil {
+		t.Fatalf("expected an error for invalid kind")
+	}
+
+	message := err.Error()
+	for _, kind := range AllKinds() {
+		if !strings.Contains(message, string(kind)) {
+			t.Fatalf("expected error message to contain kind %q: %s", kind, message)
+		}
+	}
+}
--- a/util_test.go
+++ b/util_test.go
@@ -0,0 +1,40 @@
+package lottery
+
+import "testing"
+
+func TestDrawUnique(t *testing.T) {
+	for _, tc := range []struct {
+		name   string
+		count  int
+		maxNum int
+	}{
+		{"small", 3, 10},
+		{"exact", 5, 5},
+		{"larger", 10, 50},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			for range 100 {
+				nums := drawUnique(tc.count, tc.maxNum)
+				if len(nums) != tc.count {
+					t.Fatalf("got len=%d, want %d", len(nums), tc.count)
+				}
+
+				seen := make(map[int]struct{}, len(nums))
+				prev := 0
+				for _, n := range nums {
+					if n < 1 || n > tc.maxNum {
+						t.Fatalf("value %d out of range [1,%d]", n, tc.maxNum)
+					}
+					if n < prev {
+						t.Fatalf("values not sorted: %v", nums)
+					}
+					if _, ok := seen[n]; ok {
+						t.Fatalf("duplicate value %d in %v", n, nums)
+					}
+					prev = n
+					seen[n] = struct{}{}
+				}
+			}
+		})
+	}
+}
Author	SHA1	Message	Date
onyx-and-iris	f6435fcd88	update the pre-built binary names to match the README.	2026-08-01 04:21:05 +01:00
onyx-and-iris	38975cd9d6	update not regarding --count and --count-flag update add ListCmd to README.	2026-08-01 04:20:51 +01:00
onyx-and-iris	18f56b4ecb	mark --count and --count-prompt as ME. use AllKinds to build the selection prompt. remove --kind flag validation from PreRunE (its redundant).	2026-08-01 04:20:27 +01:00
onyx-and-iris	dd49700eb1	add list subcommand add renderKindList()	2026-08-01 04:19:18 +01:00
onyx-and-iris	af06fab1f1	add AllKinds to the public API. Use it as a single source of truth.	2026-08-01 04:18:48 +01:00
github-actions[bot]	c55ab96a4f	chore: auto-update Go modules	2026-07-27 00:53:05 +00:00
onyx-and-iris	2259676027	add drawUnique test	2026-07-24 16:52:49 +01:00