chore: auto-update Go modules

Fail fast if count value is invalid when count-prompt is not set.
2026-08-17 00:34:25 +00:00 · 2026-08-17 00:21:46 +00:00 · 2026-08-10 00:30:52 +00:00 · 2026-08-03 04:46:00 +01:00 · 2026-08-03 00:51:18 +00:00
4 changed files with 122 additions and 63 deletions
--- a/cmd/lottery/main.go
+++ b/cmd/lottery/main.go
@@ -33,23 +33,16 @@ var rootCmd = &cobra.Command{
 	Use:   "lottery",
 	Short: "A CLI for National Lottery games.",
 	PreRunE: func(cmd *cobra.Command, args []string) error {
-		cmd.MarkFlagsMutuallyExclusive("count", "count-prompt")
-
-		return nil
+		// Fail fast if the count is invalid when the count-prompt flag is not set.
+		return validateNonPromptCount()
 	},
 	RunE: func(cmd *cobra.Command, args []string) error {
 		kindStr := viper.GetString("kind")
 		if kindStr == "" {
-			form := huh.NewForm(
-				huh.NewGroup(
-					huh.NewSelect[string]().
+			if err := huh.NewSelect[string]().
 				Title("Pick a lottery.").
 				Options(kindPromptOptions()...).
-						Value(&kindStr),
-				),
-			)
-			err := form.Run()
-			if err != nil {
+				Value(&kindStr).Run(); err != nil {
 				return err
 			}
 		}
@@ -59,30 +52,53 @@ var rootCmd = &cobra.Command{
 			return err
 		}

-		l, err := lottery.New(kind)
+		count, err := resolveCount()
 		if err != nil {
 			return err
 		}

-		if countPrompt := viper.GetBool("count-prompt"); countPrompt {
-			var count string
+		return runLottery(kind, count)
+	},
+}
+
+// resolveCount resolves the count of draws to generate, either from the command line flag or by prompting the user.
+func resolveCount() (int, error) {
+	if viper.GetBool("count-prompt") {
+		var count int
 		if err := huh.NewInput().
 			Title("How many draws would you like to generate?").
-				Value(&count).Run(); err != nil {
+			Validate(func(s string) error {
+				parsedCount, err := parseCount(s)
+				if err != nil {
+					return err
+				}
+				count = parsedCount
+				return nil
+			}).
+			Run(); err != nil {
+			return 0, err
+		}
+
+		return count, nil
+	}
+
+	return viper.GetInt("count"), nil
+}
+
+// runLottery runs the lottery draw for the specified kind and count.
+func runLottery(kind lottery.Kind, count int) error {
+	selectedLottery, err := lottery.New(kind)
+	if err != nil {
 		return err
 	}

-			viper.Set("count", count)
-		}
-
-		count := viper.GetInt("count")
 	includeDrawHeading := count > 1
 	renders := make([]string, 0, count)
 	drawTitle := "Lottery"

 	for i := range count {
-			l.Draw()
-			title, entry := renderDrawEntry(l, i+1, includeDrawHeading)
+		selectedLottery.Draw()
+		title, entry := renderDrawEntry(selectedLottery, i+1, includeDrawHeading)
 		drawTitle = title
 		renders = append(renders, entry)
 	}
@@ -92,9 +108,9 @@ var rootCmd = &cobra.Command{
 	}

 	return nil
-	},
 }

+// kindPromptLabel returns a user-friendly label for the given lottery kind.
 func kindPromptLabel(kind lottery.Kind) string {
 	switch kind {
 	case lottery.KindLotto:
@@ -112,6 +128,7 @@ func kindPromptLabel(kind lottery.Kind) string {
 	}
 }

+// kindPromptOptions returns a slice of options for the lottery kind prompt.
 func kindPromptOptions() []huh.Option[string] {
 	kinds := lottery.AllKinds()
 	options := make([]huh.Option[string], 0, len(kinds))
@@ -125,6 +142,7 @@ func init() {
 	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.")
+	rootCmd.MarkFlagsMutuallyExclusive("count", "count-prompt")

 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 	viper.SetEnvPrefix("LOTTERY")
--- a/cmd/lottery/validate.go
+++ b/cmd/lottery/validate.go
@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/spf13/viper"
+)
+
+// validateNonPromptCount checks if the count is valid when the count-prompt flag is not set.
+func validateNonPromptCount() error {
+	if viper.GetBool("count-prompt") {
+		return nil
+	}
+
+	return validateCount(viper.GetInt("count"))
+}
+
+// validateCount checks if the count is valid.
+func validateCount(count int) error {
+	if count < 1 {
+		return fmt.Errorf("count must be greater than 0")
+	}
+
+	return nil
+}
+
+// parseCount parses the count from a string and validates it.
+func parseCount(raw string) (int, error) {
+	count, err := strconv.Atoi(strings.TrimSpace(raw))
+	if err != nil {
+		return 0, fmt.Errorf("count must be a whole number")
+	}
+
+	if err := validateCount(count); err != nil {
+		return 0, err
+	}
+
+	return count, nil
+}
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.26.1

 require (
 	charm.land/huh/v2 v2.0.3
-	charm.land/lipgloss/v2 v2.0.5
+	charm.land/lipgloss/v2 v2.0.6
 	github.com/charmbracelet/fang v1.0.0
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/viper v1.21.0
@@ -16,9 +16,9 @@ require (
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/catppuccin/go v0.3.0 // indirect
 	github.com/charmbracelet/colorprofile v0.4.3 // 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 v0.0.0-20260726004341-482a56510f1b // indirect
+	github.com/charmbracelet/ultraviolet v0.0.0-20260812204455-68fa937c71be // indirect
+	github.com/charmbracelet/x/ansi v0.11.8 // indirect
+	github.com/charmbracelet/x/exp/charmtone v0.0.0-20260816001655-68d539dca504 // indirect
 	github.com/charmbracelet/x/exp/ordered v0.1.0 // indirect
 	github.com/charmbracelet/x/exp/strings v0.1.0 // indirect
 	github.com/charmbracelet/x/term v0.2.2 // indirect
@@ -30,7 +30,7 @@ require (
 	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/lucasb-eyer/go-colorful v1.4.1 // 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
@@ -45,9 +45,9 @@ require (
 	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
+	github.com/xo/terminfo v1.0.0 // 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
+	golang.org/x/text v0.41.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ 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=
-charm.land/lipgloss/v2 v2.0.5/go.mod h1:9oqhxt4yxIMe6q5A4kHr44DremZk7J9UNh74GlWa5nc=
+charm.land/lipgloss/v2 v2.0.6 h1:EaGKeuA8FvF+v2BT5VmZd2LoYLaMZJXA5n34th8nCIQ=
+charm.land/lipgloss/v2 v2.0.6/go.mod h1:ipDDJNSGa1hlwDtSfW1s2/xR8Vdhbut4PXh2zEKZd0Q=
 github.com/MakeNowJust/heredoc v1.0.0 h1:cXCdzVdstXyiTqTvfqk9SDHpKNjxuom+DOlyEeQ4pzQ=
 github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6lCpQ4fNJ8LE=
 github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
@@ -18,16 +18,16 @@ github.com/charmbracelet/colorprofile v0.4.3 h1:QPa1IWkYI+AOB+fE+mg/5/4HRMZcaXex
 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 v0.0.0-20260720091822-7cc6674724ac 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/ultraviolet v0.0.0-20260812204455-68fa937c71be h1:qEvkJy1sjJXP+yf8IH2o13NV+Rh4nIUHjaLNJ+pWxpI=
+github.com/charmbracelet/ultraviolet v0.0.0-20260812204455-68fa937c71be/go.mod h1:nAw0d9PhFp1qdzi2xhQU5YOu5sVpDIHWlaW2Uz/bCro=
+github.com/charmbracelet/x/ansi v0.11.8 h1:JMFwp0CgDC2+jcOB162HH5k7I3FVbgFSMMYg7dSPBQQ=
+github.com/charmbracelet/x/ansi v0.11.8/go.mod h1:ZNN+3mXny/516oTQPLMPIBeSINvNJJQ8uQXDgbeJxY0=
 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 v0.0.0-20260726004341-482a56510f1b 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/charmtone v0.0.0-20260816001655-68d539dca504 h1:vXmc9iOQFML+9lTrD8Bzvysnpl5I0MjGqPe9B4j6AHM=
+github.com/charmbracelet/x/exp/charmtone v0.0.0-20260816001655-68d539dca504/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=
@@ -67,8 +67,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 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/lucasb-eyer/go-colorful v1.4.1 h1:1EO+WB73+EH8EVbzlrG3KLAfEypQWVHIBqlTf+2hNss=
+github.com/lucasb-eyer/go-colorful v1.4.1/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 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=
@@ -109,8 +109,8 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 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=
+github.com/xo/terminfo v1.0.0 h1:2ZpYzqWzyyytjk3TP6aJVDhkMAkc99/1xKQdA3TDTBY=
+github.com/xo/terminfo v1.0.0/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
 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=
@@ -120,8 +120,8 @@ golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
 golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
 golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
-golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
+golang.org/x/text v0.41.0 h1:vz/seA0lnX87Othu2f/0L24RcgrXD9/YFTSuGjj3rH8=
+golang.org/x/text v0.41.0/go.mod h1:jvf1O8ajNzZqhSrQBPbutR/EB83Cc0CFrezNQIwbb5M=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
Author	SHA1	Message	Date
github-actions[bot]	0a8cb55e84	chore: auto-update Go modules	2026-08-17 00:21:46 +00:00
github-actions[bot]	dc1f6409d7	chore: auto-update Go modules	2026-08-10 00:30:52 +00:00
onyx-and-iris	1282da4e0e	Fail fast if count value is invalid when count-prompt is not set. move lottery draw logic into runLottery() move MarkFlagsMutuallyExclusive into init()	2026-08-03 04:46:00 +01:00
github-actions[bot]	98c94b4947	chore: auto-update Go modules	2026-08-03 00:51:18 +00:00