feat: prompt types

Signed-off-by: jolheiser <john.olheiser@gmail.com>

FAQ.md

@@ -113,7 +113,7 @@ I realize that many users will be using GitHub, and most will likely still be us
 
 ## Backup and Restore
 
-1. The simplest solution is to make a copy of your `registry.toml` (default: `~/.tmpl/registry.toml`).
+1. The simplest solution is to make a copy of your `registry.yaml` (default: `~/.tmpl/registry.yaml`).
    * Once in the new location, you will need to use `tmpl restore`.
    
 2. Alternatively, you can copy/paste the entire registry (default: `~/.tmpl`) and skip the restore step.

cmd/download.go

@@ -2,6 +2,8 @@ package cmd
 
 import (
 	"fmt"
+	"os"
+	"path"
 	"strings"
 
 	"go.jolheiser.com/tmpl/env"
@@ -15,7 +17,7 @@ var Download = &cli.Command{
 	Name:        "download",
 	Usage:       "Download a template",
 	Description: "Download a template and save it to the local registry",
-	ArgsUsage:   "[repository URL] [name]",
+	ArgsUsage:   "[repository URL] <name>",
 	Flags: []cli.Flag{
 		&cli.StringFlag{
 			Name:    "branch",
@@ -29,7 +31,7 @@ var Download = &cli.Command{
 }
 
 func runDownload(ctx *cli.Context) error {
-	if ctx.NArg() < 2 {
+	if ctx.NArg() < 1 {
 		return cli.ShowCommandHelp(ctx, ctx.Command.Name)
 	}
 
@@ -67,7 +69,7 @@ func runDownload(ctx *cli.Context) error {
 		cloneURL += ".git"
 	}
 
-	t, err := reg.DownloadTemplate(ctx.Args().Get(1), cloneURL, ctx.String("branch"))
+	t, err := reg.DownloadTemplate(deriveName(ctx), cloneURL, ctx.String("branch"))
 	if err != nil {
 		return err
 	}
@@ -75,3 +77,19 @@ func runDownload(ctx *cli.Context) error {
 	log.Info().Msgf("Added new template %q", t.Name)
 	return nil
 }
+
+func deriveName(ctx *cli.Context) string {
+	if ctx.NArg() > 1 {
+		return ctx.Args().Get(1)
+	}
+
+	envBranch, envSet := os.LookupEnv("TMPL_BRANCH")
+	flagBranch, flagSet := ctx.String("branch"), ctx.IsSet("branch")
+	if flagSet {
+		if !envSet || envBranch != flagBranch {
+			return flagBranch
+		}
+	}
+
+	return path.Base(ctx.Args().First())
+}

config/config.go

@@ -14,13 +14,25 @@ type Config struct {
 	Prompts []Prompt `yaml:"prompts"`
 }
 
+// PromptType is a type of prompt
+type PromptType string
+
+const (
+	PromptTypeInput     PromptType = "input"
+	PromptTypeMultiline PromptType = "multi"
+	PromptTypeEditor    PromptType = "editor"
+	PromptTypeConfirm   PromptType = "confirm"
+	PromptTypeSelect    PromptType = "select"
+)
+
 // Prompt is a tmpl prompt
 type Prompt struct {
-	ID      string   `yaml:"id"`
-	Label   string   `yaml:"label"`
-	Help    string   `yaml:"help"`
-	Default string   `yaml:"default"`
-	Options []string `yaml:"options"`
+	ID      string     `yaml:"id"`
+	Label   string     `yaml:"label"`
+	Help    string     `yaml:"help"`
+	Default string     `yaml:"default"`
+	Options []string   `yaml:"options"`
+	Type    PromptType `yaml:"type"`
 }
 
 // Load loads a tmpl config

registry/prompt.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"text/template"
 
@@ -55,7 +56,8 @@ func prompt(dir string, defaults bool) (templatePrompts, error) {
 
 		// Otherwise, prompt
 		var p survey.Prompt
-		if len(prompt.Options) > 0 {
+		switch prompt.Type {
+		case config.PromptTypeSelect:
 			opts := make([]string, 0, len(prompt.Options))
 			for idy, opt := range prompt.Options {
 				opts[idy] = os.ExpandEnv(opt)
@@ -65,7 +67,26 @@ func prompt(dir string, defaults bool) (templatePrompts, error) {
 				Options: opts,
 				Help:    prompt.Help,
 			}
-		} else {
+		case config.PromptTypeConfirm:
+			def, _ := strconv.ParseBool(os.ExpandEnv(prompt.Default))
+			p = &survey.Confirm{
+				Message: prompt.Label,
+				Help:    prompt.Help,
+				Default: def,
+			}
+		case config.PromptTypeMultiline:
+			p = &survey.Multiline{
+				Message: prompt.Label,
+				Default: os.ExpandEnv(prompt.Default),
+				Help:    prompt.Help,
+			}
+		case config.PromptTypeEditor:
+			p = &survey.Editor{
+				Message: prompt.Label,
+				Default: os.ExpandEnv(prompt.Default),
+				Help:    prompt.Help,
+			}
+		default:
 			p = &survey.Input{
 				Message: prompt.Label,
 				Default: os.ExpandEnv(prompt.Default),
@@ -73,12 +94,13 @@ func prompt(dir string, defaults bool) (templatePrompts, error) {
 			}
 		}
 
-		var a string
-		if err := survey.AskOne(p, &a); err != nil {
-			return nil, err
+		m := make(map[string]any)
+		if err := survey.AskOne(p, &m); err != nil {
+			return nil, fmt.Errorf("could not complete prompt: %w", err)
 		}
+		a := m[""]
 		prompts[idx].Value = a
-		os.Setenv(fmt.Sprintf("TMPL_PROMPT_%s", envKey), a)
+		os.Setenv(fmt.Sprintf("TMPL_PROMPT_%s", envKey), fmt.Sprint(a))
 	}
 
 	return prompts, nil
@@ -86,7 +108,7 @@ func prompt(dir string, defaults bool) (templatePrompts, error) {
 
 type templatePrompt struct {
 	config.Prompt
-	Value string
+	Value any
 }
 
 type templatePrompts []templatePrompt

registry/registry.go

@@ -2,7 +2,6 @@ package registry
 
 import (
 	"errors"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -223,7 +222,7 @@ func create(regFile string) error {
 }
 
 func download(cloneURL, branch, dest string) error {
-	tmp, err := ioutil.TempDir(os.TempDir(), "tmpl")
+	tmp, err := os.MkdirTemp(os.TempDir(), "tmpl")
 	if err != nil {
 		return err
 	}

registry/registry_test.go

@@ -3,7 +3,6 @@ package registry
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -67,7 +66,7 @@ func testGetFail(t *testing.T) {
 
 func setupTemplate() {
 	var err error
-	tmplDir, err = ioutil.TempDir(os.TempDir(), "tmpl-setup")
+	tmplDir, err = os.MkdirTemp(os.TempDir(), "tmpl-setup")
 	if err != nil {
 		panic(err)
 	}
@@ -115,7 +114,7 @@ func setupTemplate() {
 
 func setupRegistry() {
 	var err error
-	regDir, err = ioutil.TempDir(os.TempDir(), "tmpl-reg")
+	regDir, err = os.MkdirTemp(os.TempDir(), "tmpl-reg")
 	if err != nil {
 		panic(err)
 	}

registry/template.go

@@ -3,7 +3,6 @@ package registry
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -36,7 +35,7 @@ func (t *Template) ArchivePath() string {
 
 // Execute runs the Template and copies to dest
 func (t *Template) Execute(dest string, defaults, overwrite bool) error {
-	tmp, err := ioutil.TempDir(os.TempDir(), "tmpl")
+	tmp, err := os.MkdirTemp(os.TempDir(), "tmpl")
 	if err != nil {
 		return err
 	}
@@ -62,7 +61,7 @@ func (t *Template) Execute(dest string, defaults, overwrite bool) error {
 			return nil
 		}
 
-		contents, err := ioutil.ReadFile(walkPath)
+		contents, err := os.ReadFile(walkPath)
 		if err != nil {
 			return err
 		}

registry/template_test.go

@@ -1,7 +1,6 @@
 package registry
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -51,7 +50,7 @@ func testExecute(t *testing.T) {
 
 	// Check contents of file
 	testPath := filepath.Join(destDir, "TEST")
-	contents, err := ioutil.ReadFile(testPath)
+	contents, err := os.ReadFile(testPath)
 	assert.NoErr(err)                        // Should be able to read TEST file
 	assert.Equal(string(contents), tmplGold) // Template should match golden file
 
@@ -66,7 +65,7 @@ func testExecute(t *testing.T) {
 	assert.True(err != nil) // .tmplkeep file should NOT be retained
 
 	// Change file to test non-overwrite
-	err = ioutil.WriteFile(testPath, []byte(tmplNewGold), os.ModePerm)
+	err = os.WriteFile(testPath, []byte(tmplNewGold), os.ModePerm)
 	assert.NoErr(err) // Writing file should succeed
 
 	err = tmpl.Execute(destDir, true, false)

schema/tmpl.json

@@ -43,8 +43,32 @@
             "items": {
               "type": "string"
             }
+          },
+          "type": {
+            "description": "The type of prompt",
+            "type": "string",
+            "enum": ["input", "multi", "select", "confirm", "editor"]
           }
-        }
+        },
+        "anyOf": [
+          {
+            "properties": {
+              "type": {
+                "const": "select"
+              }
+            },
+            "required": ["options"]
+          },
+          {
+            "properties": {
+              "type": {
+                "not": {
+                  "const": "select"
+                }
+              }
+            }
+          }
+        ]
       }
     }
   }