make height a persistent flag

make a viper binding for it

env var prefix now IGNR_

.github/workflows/update-go-modules.yml

@@ -0,0 +1,30 @@
+name: Auto-Update Go Modules
+
+on:
+  schedule:
+    - cron: '0 0 * * 1' # Runs every Monday at midnight
+
+jobs:
+  update-go-modules:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: stable
+
+      - name: Update Dependencies
+        run: |
+          go get -u ./...
+          go mod tidy
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add go.mod go.sum
+          git commit -m "chore: auto-update Go modules"
+          git push

.gitignore

@@ -1,4 +1,6 @@
 # Generated by ignr-cli: github.com/onyx-and-iris/ignr-cli
+
+## Go ##
 # If you prefer the allow list template instead of the deny list, see community template:
 # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
 #
@@ -28,6 +30,7 @@ go.work.sum
 
 # env file
 .env
+.envrc
 
 # Editor/IDE
 # .idea/

README.md

@@ -14,22 +14,21 @@ Simple no-frills .gitignore generator backed by the Github API.
 go install github.com/onyx-and-iris/ignr-cli@latest
 ```
 
-## Authentication
+## Configuration
 
-You can run this tool without authenticating but requests will have a stricter rate limiting. 
+*flags*
 
-If you prefer to authenticate you can pass a token in the following ways:
+-   --token/-t: GitHub authentication token
+    -   note, this tool can be used **without** authenticating but rate limiting will be stricter.
+-   --height/-H: Height of the selection prompt (default 20)
 
-*Flag*
-
--   --token/-t: Github API Token
-
-*Environment Variable*
+*environment variables*
 
 ```bash
 #!/usr/bin/env bash
 
-export GH_TOKEN=<API Token>
+export IGNR_TOKEN=<API Token>
+export IGNR_HEIGHT=20
 ```
 
 ## Commands

context.go

@@ -8,9 +8,15 @@ import (
 
 type contextKey string
 
-const clientKey contextKey = "client"
+var clientKey = contextKey("client")
 
-func getClientFromContext(ctx context.Context) (*github.Client, bool) {
+// withClient returns a new context with the GitHub client set.
+func withClient(ctx context.Context, client *github.Client) context.Context {
+	return context.WithValue(ctx, clientKey, client)
+}
+
+// clientFromContext retrieves the GitHub client from the context.
+func clientFromContext(ctx context.Context) (*github.Client, bool) {
 	client, ok := ctx.Value(clientKey).(*github.Client)
 	return client, ok
 }

main.go

@@ -31,7 +31,7 @@ You may also list available templates and generate .gitignore files based on tho
 		} else {
 			client = github.NewClient(nil).WithAuthToken(viper.GetString("token"))
 		}
-		ctx := context.WithValue(context.Background(), clientKey, client)
+		ctx := withClient(context.Background(), client)
 		cmd.SetContext(ctx)
 	},
 	RunE: func(cmd *cobra.Command, _ []string) error {
@@ -54,11 +54,14 @@ You may also list available templates and generate .gitignore files based on tho
 // init initialises the root command and its flags.
 func init() {
 	rootCmd.PersistentFlags().StringP("token", "t", "", "GitHub authentication token")
+	rootCmd.PersistentFlags().IntP("height", "H", 20, "Height of the selection prompt")
+
 	rootCmd.Flags().BoolP("version", "v", false, "Print the version of the CLI")
 
-	viper.SetEnvPrefix("GH")
+	viper.SetEnvPrefix("IGNR")
 	viper.AutomaticEnv()
 	viper.BindPFlag("token", rootCmd.PersistentFlags().Lookup("token"))
+	viper.BindPFlag("height", rootCmd.PersistentFlags().Lookup("height"))
 }
 
 // main is the entry point of the application.

new.go

@@ -11,6 +11,7 @@ import (
 	"github.com/charmbracelet/lipgloss"
 	"github.com/google/go-github/v72/github"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
 const gitignoreFileName = ".gitignore"
@@ -30,29 +31,23 @@ func init() {
 }
 
 // runNewCommand is the handler for the 'new' command.
-// It retrieves available .gitignore templates from GitHub, prompts the user to select one,
-// and writes the selected template to a new .gitignore file.
+// It retrieves the selected .gitignore template from GitHub and writes it to the .gitignore file.
 func runNewCommand(cmd *cobra.Command, _ []string) error {
-	client, ok := getClientFromContext(cmd.Context())
+	height := viper.GetInt("height")
+	if height <= 0 {
+		return errors.New("height must be a positive integer")
+	}
+
+	client, ok := clientFromContext(cmd.Context())
 	if !ok {
 		return errors.New("failed to get GitHub client from context")
 	}
 
-	templates, _, err := client.Gitignores.List(context.Background())
+	content, err := runPrompt(client, height)
 	if err != nil {
-		return fmt.Errorf("error listing gitignore templates: %w", err)
-	}
-
-	var selection string
-	if err := runPrompt(templates, &selection); err != nil {
 		return fmt.Errorf("error running selection prompt: %w", err)
 	}
 
-	content, _, err := client.Gitignores.Get(context.Background(), selection)
-	if err != nil {
-		return fmt.Errorf("error retrieving gitignore template '%s': %w", selection, err)
-	}
-
 	f, err := os.OpenFile(gitignoreFileName, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o600)
 	if err != nil {
 		return fmt.Errorf("error opening file '%s': %w", gitignoreFileName, err)
@@ -67,13 +62,19 @@ func runNewCommand(cmd *cobra.Command, _ []string) error {
 		Bold(true).
 		Foreground(lipgloss.Color("#7D56F4")) // nolint: misspell
 
-	fmt.Println(style.Render("Created"), selection, style.Render(".gitignore file ✓"))
+	fmt.Println(style.Render("Created"), content.GetName(), style.Render(".gitignore file ✓"))
 
 	return nil
 }
 
 // runPrompt is a helper function to run the selection prompt for .gitignore templates.
-func runPrompt(templates []string, selection *string) error {
+func runPrompt(client *github.Client, height int) (*github.Gitignore, error) {
+	var selection string
+
+	templates, _, err := client.Gitignores.List(context.Background())
+	if err != nil {
+		return nil, fmt.Errorf("error retrieving gitignore template list: %w", err)
+	}
 	var options []huh.Option[string]
 	for _, template := range templates {
 		options = append(options, huh.NewOption(template, template))
@@ -82,17 +83,24 @@ func runPrompt(templates []string, selection *string) error {
 	selectionPrompt := huh.NewSelect[string]().
 		Title("Select a .gitignore template").
 		Options(options...).
-		Value(selection)
+		Height(height).
+		Value(&selection)
 
 	if err := selectionPrompt.Run(); err != nil {
-		return fmt.Errorf("error running selection prompt: %w", err)
+		return nil, fmt.Errorf("error running selection prompt: %w", err)
 	}
-	return nil
+
+	content, _, err := client.Gitignores.Get(context.Background(), selection)
+	if err != nil {
+		return nil, fmt.Errorf("error retrieving gitignore template '%s': %w", selection, err)
+	}
+
+	return content, nil
 }
 
 // commitGitignore writes the content of the selected gitignore template to the .gitignore file.
 func commitGitignore(content *github.Gitignore, w io.Writer) error {
-	if _, err := fmt.Fprintf(w, "# Generated by ignr-cli: github.com/onyx-and-iris/ignr-cli\n"); err != nil {
+	if _, err := fmt.Fprintf(w, "# Generated by ignr-cli: github.com/onyx-and-iris/ignr-cli\n\n## %s ##\n", content.GetName()); err != nil {
 		return fmt.Errorf("error writing header to file '%s': %w", gitignoreFileName, err)
 	}