Add support for FyneApp.toml

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog - Fyne.io fyne-cross
 
+## Unreleased
+
+### Added
+
+-  Add support for FyneApp.toml #78
+
 ## 1.1.3 - 02 Nov 2021
 
 ### Fixed

go.mod

@@ -3,6 +3,7 @@ module github.com/fyne-io/fyne-cross
 go 1.13
 
 require (
+	github.com/BurntSushi/toml v0.4.1
 	github.com/Kodeworks/golang-image-ico v0.0.0-20141118225523-73f0f4cfade9
 	github.com/stretchr/testify v1.6.1
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c

go.sum

@@ -1,3 +1,5 @@
+github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
+github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/Kodeworks/golang-image-ico v0.0.0-20141118225523-73f0f4cfade9 h1:1ltqoej5GtaWF8jaiA49HwsZD459jqm9YFz9ZtMFpQA=
 github.com/Kodeworks/golang-image-ico v0.0.0-20141118225523-73f0f4cfade9/go.mod h1:7uhhqiBaR4CpN0k9rMjOtjpcfGd6DG2m04zQxKnWQ0I=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=

internal/command/android.go

@@ -71,13 +71,18 @@ func (cmd *Android) Run() error {
 
 	for _, ctx := range cmd.Context {
 
+		err := bumpFyneAppBuild(ctx)
+		if err != nil {
+			log.Infof("[i] FyneApp.toml: unable to bump the build number. Error: %s", err)
+		}
+
 		log.Infof("[i] Target: %s/%s", ctx.OS, ctx.Architecture)
 		log.Debugf("%#v", ctx)
 
 		//
 		// pull image, if requested
 		//
-		err := pullImage(ctx)
+		err = pullImage(ctx)
 		if err != nil {
 			return err
 		}

internal/command/command.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/fyne-io/fyne-cross/internal/icon"
 	"github.com/fyne-io/fyne-cross/internal/log"
+	"github.com/fyne-io/fyne-cross/internal/metadata"
 	"github.com/fyne-io/fyne-cross/internal/volume"
 	"golang.org/x/sys/execabs"
 )
@@ -238,3 +239,14 @@ func fyneReleaseHost(ctx Context) error {
 	}
 	return nil
 }
+
+// bumpFyneAppBuild increments the BuildID into the FyneApp.toml, if any,
+// to behave like the fyne CLI tool
+func bumpFyneAppBuild(ctx Context) error {
+	data, err := metadata.LoadStandard(ctx.Volume.WorkDirHost())
+	if err != nil {
+		return nil // no metadata to update
+	}
+	data.Details.Build++
+	return metadata.SaveStandard(data, ctx.Volume.WorkDirHost())
+}

internal/command/darwin.go

@@ -79,13 +79,18 @@ func (cmd *Darwin) Run() error {
 
 	for _, ctx := range cmd.Context {
 
+		err := bumpFyneAppBuild(ctx)
+		if err != nil {
+			log.Infof("[i] FyneApp.toml: unable to bump the build number. Error: %s", err)
+		}
+
 		log.Infof("[i] Target: %s/%s", ctx.OS, ctx.Architecture)
 		log.Debugf("%#v", ctx)
 
 		//
 		// pull image, if requested
 		//
-		err := pullImage(ctx)
+		err = pullImage(ctx)
 		if err != nil {
 			return err
 		}

internal/command/flag.go

@@ -8,6 +8,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/fyne-io/fyne-cross/internal/metadata"
 	"github.com/fyne-io/fyne-cross/internal/volume"
 )
 
@@ -73,10 +74,33 @@ func newCommonFlags() (*CommonFlags, error) {
 		return nil, err
 	}
 
+	appID := ""
+	appVersion := "1.0"
+	appBuild := 1
+
+	data, _ := metadata.LoadStandard(rootDir)
+	if data != nil {
+		if data.Details.Icon != "" {
+			defaultIcon = data.Details.Icon
+		}
+		if data.Details.Name != "" {
+			name = data.Details.Name
+		}
+		if data.Details.ID != "" {
+			appID = data.Details.ID
+		}
+		if data.Details.Version != "" {
+			appVersion = data.Details.Version
+		}
+		if data.Details.Build != 0 {
+			appBuild = data.Details.Build
+		}
+	}
+
 	flags := &CommonFlags{}
-	flagSet.IntVar(&flags.AppBuild, "app-build", 1, "Build number, should be greater than 0 and incremented for each build")
-	flagSet.StringVar(&flags.AppID, "app-id", "", "Application ID used for distribution")
-	flagSet.StringVar(&flags.AppVersion, "app-version", "1.0", "Version number in the form x, x.y or x.y.z semantic version")
+	flagSet.IntVar(&flags.AppBuild, "app-build", appBuild, "Build number, should be greater than 0 and incremented for each build")
+	flagSet.StringVar(&flags.AppID, "app-id", appID, "Application ID used for distribution")
+	flagSet.StringVar(&flags.AppVersion, "app-version", appVersion, "Version number in the form x, x.y or x.y.z semantic version")
 	flagSet.StringVar(&flags.CacheDir, "cache", cacheDir, "Directory used to share/cache sources and dependencies")
 	flagSet.BoolVar(&flags.NoCache, "no-cache", false, "Do not use the go build cache")
 	flagSet.Var(&flags.Env, "env", "List of additional env variables specified as KEY=VALUE")

internal/command/freebsd.go

@@ -68,13 +68,18 @@ func (cmd *FreeBSD) Run() error {
 
 	for _, ctx := range cmd.Context {
 
+		err := bumpFyneAppBuild(ctx)
+		if err != nil {
+			log.Infof("[i] FyneApp.toml: unable to bump the build number. Error: %s", err)
+		}
+
 		log.Infof("[i] Target: %s/%s", ctx.OS, ctx.Architecture)
 		log.Debugf("%#v", ctx)
 
 		//
 		// pull image, if requested
 		//
-		err := pullImage(ctx)
+		err = pullImage(ctx)
 		if err != nil {
 			return err
 		}

internal/command/linux.go

@@ -69,13 +69,18 @@ func (cmd *Linux) Run() error {
 
 	for _, ctx := range cmd.Context {
 
+		err := bumpFyneAppBuild(ctx)
+		if err != nil {
+			log.Infof("[i] FyneApp.toml: unable to bump the build number. Error: %s", err)
+		}
+
 		log.Infof("[i] Target: %s/%s", ctx.OS, ctx.Architecture)
 		log.Debugf("%#v", ctx)
 
 		//
 		// pull image, if requested
 		//
-		err := pullImage(ctx)
+		err = pullImage(ctx)
 		if err != nil {
 			return err
 		}

internal/command/windows.go

@@ -79,13 +79,18 @@ func (cmd *Windows) Run() error {
 
 	for _, ctx := range cmd.CmdContext {
 
+		err := bumpFyneAppBuild(ctx)
+		if err != nil {
+			log.Infof("[i] FyneApp.toml: unable to bump the build number. Error: %s", err)
+		}
+
 		log.Infof("[i] Target: %s/%s", ctx.OS, ctx.Architecture)
 		log.Debugf("%#v", ctx)
 
 		//
 		// pull image, if requested
 		//
-		err := pullImage(ctx)
+		err = pullImage(ctx)
 		if err != nil {
 			return err
 		}

internal/metadata/data.go

@@ -0,0 +1,15 @@
+package metadata
+
+// FyneApp describes the top level metadata for building a fyne application
+type FyneApp struct {
+	Website string `toml:",omitempty"`
+	Details AppDetails
+}
+
+// AppDetails describes the build information, this group may be OS or arch specific
+type AppDetails struct {
+	Icon     string `toml:",omitempty"`
+	Name, ID string `toml:",omitempty"`
+	Version  string `toml:",omitempty"`
+	Build    int    `toml:",omitempty"`
+}

internal/metadata/load.go

@@ -0,0 +1,39 @@
+package metadata
+
+import (
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/BurntSushi/toml"
+)
+
+// Load attempts to read a FyneApp metadata from the provided reader.
+// If this cannot be done an error will be returned.
+func Load(r io.Reader) (*FyneApp, error) {
+	str, err := ioutil.ReadAll(r)
+	if err != nil {
+		return nil, err
+	}
+
+	var data FyneApp
+	if _, err := toml.Decode(string(str), &data); err != nil {
+		return nil, err
+	}
+
+	return &data, nil
+}
+
+// LoadStandard attempts to read a FyneApp metadata from the `FyneApp.toml` file in the specified dir.
+// If the file cannot be found or parsed an error will be returned.
+func LoadStandard(dir string) (*FyneApp, error) {
+	path := filepath.Join(dir, "FyneApp.toml")
+	r, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+
+	defer r.Close()
+	return Load(r)
+}

internal/metadata/load_test.go

@@ -0,0 +1,21 @@
+package metadata
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLoadAppMetadata(t *testing.T) {
+	r, err := os.Open("./testdata/FyneApp.toml")
+	assert.Nil(t, err)
+	defer r.Close()
+
+	data, err := Load(r)
+	assert.Nil(t, err)
+	assert.Equal(t, "https://apps.fyne.io", data.Website)
+	assert.Equal(t, "io.fyne.fyne", data.Details.ID)
+	assert.Equal(t, "v1.0", data.Details.Version)
+	assert.Equal(t, 1, data.Details.Build)
+}

internal/metadata/save.go

@@ -0,0 +1,37 @@
+package metadata
+
+import (
+	"bytes"
+	"io"
+	"os"
+	"path/filepath"
+
+	"github.com/BurntSushi/toml"
+)
+
+// Save attempts to write a FyneApp metadata to the provided writer.
+// If the encoding fails an error will be returned.
+func Save(f *FyneApp, w io.Writer) error {
+	var buf bytes.Buffer
+	e := toml.NewEncoder(&buf)
+	err := e.Encode(f)
+	if err != nil {
+		return err
+	}
+
+	_, err = w.Write(buf.Bytes())
+	return err
+}
+
+// SaveStandard attempts to save a FyneApp metadata to the `FyneApp.toml` file in the specified dir.
+// If the file cannot be written or encoding fails an error will be returned.
+func SaveStandard(f *FyneApp, dir string) error {
+	path := filepath.Join(dir, "FyneApp.toml")
+	w, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+
+	defer w.Close()
+	return Save(f, w)
+}

internal/metadata/save_test.go

@@ -0,0 +1,37 @@
+package metadata
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSaveAppMetadata(t *testing.T) {
+	r, err := os.Open("./testdata/FyneApp.toml")
+	assert.Nil(t, err)
+	data, err := Load(r)
+	_ = r.Close()
+	assert.Nil(t, err)
+	assert.Equal(t, 1, data.Details.Build)
+
+	data.Details.Build++
+
+	versionPath := "./testdata/Version.toml"
+	w, err := os.Create(versionPath)
+	assert.Nil(t, err)
+	err = Save(data, w)
+	assert.Nil(t, err)
+	defer func() {
+		os.Remove(versionPath)
+	}()
+	_ = w.Close()
+
+	r, err = os.Open(versionPath)
+	assert.Nil(t, err)
+	defer r.Close()
+
+	data2, err := Load(r)
+	assert.Nil(t, err)
+	assert.Equal(t, 2, data2.Details.Build)
+}

internal/metadata/testdata/FyneApp.toml

@@ -0,0 +1,9 @@
+Website = "https://apps.fyne.io"
+
+[Details]
+Name = "Fyne App"
+ID = "io.fyne.fyne"
+Icon = "https://conf.fyne.io/assets/img/fyne.png"
+Version = "v1.0"
+Build = 1
+