Move templates to CLI dir. Use go:embed

v2/cmd/wails/internal/commands/initialise/initialise.go

@@ -6,9 +6,10 @@ import (
 	"strings"
 	"time"
 
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/initialise/templates"
+
 	"github.com/leaanthony/clir"
 	"github.com/pkg/errors"
-	"github.com/wailsapp/wails/v2/internal/templates"
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
 	"github.com/wailsapp/wails/v2/pkg/git"
 )

v2/cmd/wails/internal/commands/initialise/templates/templates.go

@@ -1,14 +1,16 @@
 package templates
 
 import (
+	"embed"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	gofs "io/fs"
 	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
 
+	"github.com/leaanthony/debme"
 	"github.com/leaanthony/gosod"
 	"github.com/leaanthony/slicer"
 	"github.com/olekukonko/tablewriter"
@@ -16,6 +18,12 @@ import (
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
 )
 
+//go:embed templates
+var templates embed.FS
+
+//go:embed ides/*
+var ides embed.FS
+
 // Cahce for the templates
 // We use this because we need different views of the same data
 var templateCache []Template = nil
@@ -59,20 +67,21 @@ type Template struct {
 	HelpURL     string `json:"helpurl"`
 
 	// Other data
-	Directory string `json:"-"`
+	FS gofs.FS `json:"-"`
 }
 
-func parseTemplate(directory string) (Template, error) {
-	templateJSON := filepath.Join(directory, "template.json")
+func parseTemplate(template gofs.FS) (Template, error) {
 	var result Template
-	data, err := ioutil.ReadFile(templateJSON)
+	data, err := gofs.ReadFile(template, "template.json")
 	if err != nil {
 		return result, err
 	}
-
-	result.Directory = directory
 	err = json.Unmarshal(data, &result)
-	return result, err
+	if err != nil {
+		return result, err
+	}
+	result.FS = template
+	return result, nil
 }
 
 // TemplateShortNames returns a slicer of short template names
@@ -134,11 +143,13 @@ func getTemplateByShortname(shortname string) (Template, error) {
 // Loads the template cache
 func loadTemplateCache() error {
 
-	// Get local template directory
-	templateDir := fs.RelativePath("templates")
+	templatesFS, err := debme.FS(templates, "templates")
+	if err != nil {
+		return err
+	}
 
 	// Get directories
-	files, err := ioutil.ReadDir(templateDir)
+	files, err := templatesFS.ReadDir(".")
 	if err != nil {
 		return err
 	}
@@ -148,8 +159,11 @@ func loadTemplateCache() error {
 
 	for _, file := range files {
 		if file.IsDir() {
-			templateDir := filepath.Join(templateDir, file.Name())
-			template, err := parseTemplate(templateDir)
+			templateFS, err := templatesFS.FS(file.Name())
+			if err != nil {
+				return err
+			}
+			template, err := parseTemplate(templateFS)
 			if err != nil {
 				// Cannot parse this template, continue
 				continue
@@ -163,7 +177,6 @@ func loadTemplateCache() error {
 
 // Install the given template
 func Install(options *Options) error {
-
 	// Get cwd
 	cwd, err := os.Getwd()
 	if err != nil {
@@ -211,19 +224,16 @@ func Install(options *Options) error {
 	}
 
 	// Use Gosod to install the template
-	installer, err := gosod.TemplateDir(template.Directory)
-	if err != nil {
-		return err
-	}
+	installer := gosod.New(template.FS)
 
 	// Ignore template.json files
-	installer.IgnoreFilename("template.json")
+	installer.IgnoreFile("template.json")
 
 	// Setup the data.
 	// We use the directory name for the binary name, like Go
 	BinaryName := filepath.Base(options.TargetDir)
 	NPMProjectName := strings.ToLower(strings.ReplaceAll(BinaryName, " ", ""))
-	localWailsDirectory := fs.RelativePath("../..")
+	localWailsDirectory := fs.RelativePath("../../../../../..")
 	templateData := &Data{
 		ProjectName:    options.ProjectName,
 		BinaryName:     filepath.Base(options.TargetDir),
@@ -295,14 +305,14 @@ func generateIDEFiles(options *Options) error {
 func generateVSCodeFiles(options *Options) error {
 
 	targetDir := filepath.Join(options.TargetDir, ".vscode")
-	sourceDir := fs.RelativePath(filepath.Join("./ides/vscode"))
-
-	// Use Gosod to install the template
-	installer, err := gosod.TemplateDir(sourceDir)
+	source, err := debme.FS(ides, "ides/vscode")
 	if err != nil {
 		return err
 	}
 
+	// Use gosod to install the template
+	installer := gosod.New(source)
+
 	binaryName := filepath.Base(options.TargetDir)
 	if runtime.GOOS == "windows" {
 		// yay windows

v2/cmd/wails/internal/commands/initialise/templates/templates_test.go

@@ -0,0 +1,46 @@
+package templates
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/matryer/is"
+)
+
+func TestList(t *testing.T) {
+
+	is2 := is.New(t)
+	templates, err := List()
+	is2.NoErr(err)
+
+	println("Found these templates:")
+	for _, template := range templates {
+		fmt.Printf("%+v\n", template)
+	}
+}
+
+func TestShortname(t *testing.T) {
+
+	is2 := is.New(t)
+
+	template, err := getTemplateByShortname("vanilla")
+	is2.NoErr(err)
+
+	println("Found this template:")
+	fmt.Printf("%+v\n", template)
+}
+
+func TestInstall(t *testing.T) {
+
+	is2 := is.New(t)
+
+	options := &Options{
+		ProjectName:  "test",
+		TemplateName: "vanilla",
+		AuthorName:   "Lea Anthony",
+		AuthorEmail:  "lea.anthony@gmail.com",
+	}
+
+	err := Install(options)
+	is2.NoErr(err)
+}

v2/go.mod

@@ -10,8 +10,9 @@ require (
 	github.com/imdario/mergo v0.3.11
 	github.com/jackmordaunt/icns v1.0.0
 	github.com/leaanthony/clir v1.0.4
+	github.com/leaanthony/debme v1.1.1
 	github.com/leaanthony/go-ansi-parser v1.0.1
-	github.com/leaanthony/gosod v0.0.4
+	github.com/leaanthony/gosod v1.0.1
 	github.com/leaanthony/slicer v1.5.0
 	github.com/matryer/is v1.4.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect

v2/go.sum

@@ -41,10 +41,12 @@ github.com/klauspost/compress v1.10.3 h1:OP96hzwJVBIHYU52pVTI6CczrxPvrGfgqF9N5eT
 github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/leaanthony/clir v1.0.4 h1:Dov2y9zWJmZr7CjaCe86lKa4b5CSxskGAt2yBkoDyiU=
 github.com/leaanthony/clir v1.0.4/go.mod h1:k/RBkdkFl18xkkACMCLt09bhiZnrGORoxmomeMvDpE0=
+github.com/leaanthony/debme v1.1.1 h1:2CQjJkfrjr4b2VgpDmkq2aghem5R2bNbg1Yg5cKQGBQ=
+github.com/leaanthony/debme v1.1.1/go.mod h1:3V+sCm5tYAgQymvSOfYQ5Xx2JCr+OXiD9Jkw3otUjiA=
 github.com/leaanthony/go-ansi-parser v1.0.1 h1:97v6c5kYppVsbScf4r/VZdXyQ21KQIfeQOk2DgKxGG4=
 github.com/leaanthony/go-ansi-parser v1.0.1/go.mod h1:7arTzgVI47srICYhvgUV4CGd063sGEeoSlych5yeSPM=
-github.com/leaanthony/gosod v0.0.4 h1:v4hepo4IyL8E8c9qzDsvYcA0KGh7Npf8As74K5ibQpI=
-github.com/leaanthony/gosod v0.0.4/go.mod h1:nGMCb1PJfXwBDbOAike78jEYlpqge+xUKFf0iBKjKxU=
+github.com/leaanthony/gosod v1.0.1 h1:F+4c3DmEBfigi7oAswCV2RpQ+k4DcNbhuCZUGdBHacQ=
+github.com/leaanthony/gosod v1.0.1/go.mod h1:W8RyeSFBXu7RpIxPGEJfW4moSyGGEjlJMLV25wEbAdU=
 github.com/leaanthony/slicer v1.5.0 h1:aHYTN8xbCCLxJmkNKiLB6tgcMARl4eWmH9/F+S/0HtY=
 github.com/leaanthony/slicer v1.5.0/go.mod h1:FwrApmf8gOrpzEWM2J/9Lh79tyq8KTX5AzRtwV7m4AY=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=

v2/internal/fs/fs.go

@@ -201,10 +201,6 @@ func GetSubdirectories(rootDir string) (*slicer.StringSlicer, error) {
 
 func DirIsEmpty(dir string) (bool, error) {
 
-	if !DirExists(dir) {
-		return false, fmt.Errorf("DirIsEmpty called with a non-existant directory: %s", dir)
-	}
-
 	// CREDIT: https://stackoverflow.com/a/30708914/8325411
 	f, err := os.Open(dir)
 	if err != nil {

v2/internal/templates/templates_test.go

@@ -1,20 +0,0 @@
-package templates
-
-import (
-	"fmt"
-	"testing"
-
-	"github.com/matryer/is"
-)
-
-func TestList(t *testing.T) {
-
-	is := is.New(t)
-	templates, err := List()
-	is.Equal(err, nil)
-
-	println("Found these templates:")
-	for _, template := range templates {
-		fmt.Printf("%+v\n", template)
-	}
-}