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internal/graphicscommand: move availableFilename to graphicscommand

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This commit is contained in:
Hajime Hoshi 2022-08-31 13:10:41 +09:00
parent d66c552912
commit ae41530f1c
10 changed files with 78 additions and 64 deletions
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41
imagedumper_notmobile.go
View File

@ -18,64 +18,39 @@
package ebiten
import (
"errors"
"fmt"
"os"
"syscall"
"time"
"github.com/hajimehoshi/ebiten/v2/internal/debug"
"github.com/hajimehoshi/ebiten/v2/internal/ui"
)
// availableFilename returns a filename that is valid as a new file or directory.
func availableFilename(prefix, postfix string) (string, error) {
func datetimeForFilename() string {
const datetimeFormat = "20060102030405"
now := time.Now()
name := fmt.Sprintf("%s%s%s", prefix, now.Format(datetimeFormat), postfix)
for i := 1; ; i++ {
if _, err := os.Stat(name); err != nil {
if os.IsNotExist(err) || errors.Is(err, syscall.ENOSYS) {
break
}
if !os.IsNotExist(err) {
return "", err
}
}
name = fmt.Sprintf("%s%s_%d%s", prefix, now.Format(datetimeFormat), i, postfix)
}
return name, nil
return now.Format(datetimeFormat)
}
func takeScreenshot(screen *Image) error {
newname, err := availableFilename("screenshot_", ".png")
name := "screenshot_" + datetimeForFilename() + ".png"
blackbg := !IsScreenTransparent()
dumpedName, err := screen.image.DumpScreenshot(name, blackbg)
if err != nil {
return err
}
blackbg := !IsScreenTransparent()
if err := screen.image.DumpScreenshot(newname, blackbg); err != nil {
return err
}
if _, err := fmt.Fprintf(os.Stderr, "Saved screenshot: %s\n", newname); err != nil {
if _, err := fmt.Fprintf(os.Stderr, "Saved screenshot: %s\n", dumpedName); err != nil {
return err
}
return nil
}
func dumpInternalImages() error {
dir, err := availableFilename("internalimages_", "")
dumpedDir, err := ui.DumpImages("internalimages_" + datetimeForFilename())
if err != nil {
return err
}
if err := ui.DumpImages(dir); err != nil {
return err
}
if _, err := fmt.Fprintf(os.Stderr, "Dumped the internal images at: %s\n", dir); err != nil {
if _, err := fmt.Fprintf(os.Stderr, "Dumped the internal images at: %s\n", dumpedDir); err != nil {
return err
}
return nil

4
internal/atlas/image.go
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@ -733,7 +733,7 @@ func (i *Image) allocate(putOnAtlas bool) {
i.node = n
}
func (i *Image) DumpScreenshot(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool) error {
func (i *Image) DumpScreenshot(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool) (string, error) {
backendsM.Lock()
defer backendsM.Unlock()
@ -786,7 +786,7 @@ func BeginFrame(graphicsDriver graphicsdriver.Graphics) error {
return nil
}
func DumpImages(graphicsDriver graphicsdriver.Graphics, dir string) error {
func DumpImages(graphicsDriver graphicsdriver.Graphics, dir string) (string, error) {
backendsM.Lock()
defer backendsM.Unlock()
return restorable.DumpImages(graphicsDriver, dir)

2
internal/buffered/image.go
View File

@ -113,7 +113,7 @@ func (i *Image) ReadPixels(graphicsDriver graphicsdriver.Graphics, pixels []byte
return nil
}
func (i *Image) DumpScreenshot(graphicsDriver graphicsdriver.Graphics, name string, blackbg bool) error {
func (i *Image) DumpScreenshot(graphicsDriver graphicsdriver.Graphics, name string, blackbg bool) (string, error) {
checkDelayedCommandsFlushed("Dump")
return i.img.DumpScreenshot(graphicsDriver, name, blackbg)
}

19
internal/graphicscommand/image_js.go
View File

@ -39,26 +39,26 @@ func download(buf *bytes.Buffer, mime string, path string) {
a.Call("click")
}
func (i *Image) Dump(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool, rect image.Rectangle) error {
func (i *Image) Dump(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool, rect image.Rectangle) (string, error) {
// Screen image cannot be dumped.
if i.screen {
return nil
return "", nil
}
buf := &bytes.Buffer{}
if err := i.dumpTo(buf, graphicsDriver, blackbg, rect); err != nil {
return err
return "", err
}
download(buf, "image/png", i.dumpName(path))
return nil
return path, nil
}
// DumpImages dumps all the specified images to the specified directory.
//
// This is for testing usage.
func DumpImages(images []*Image, graphicsDriver graphicsdriver.Graphics, dir string) error {
func DumpImages(images []*Image, graphicsDriver graphicsdriver.Graphics, dir string) (string, error) {
buf := &bytes.Buffer{}
zw := zip.NewWriter(buf)
@ -70,17 +70,18 @@ func DumpImages(images []*Image, graphicsDriver graphicsdriver.Graphics, dir str
f, err := zw.Create(img.dumpName("*.png"))
if err != nil {
return err
return "", err
}
if err := img.dumpTo(f, graphicsDriver, false, image.Rect(0, 0, img.width, img.height)); err != nil {
return err
return "", err
}
}
zw.Close()
download(buf, "archive/zip", dir+".zip")
zip := dir + ".zip"
download(buf, "archive/zip", zip)
return nil
return zip, nil
}

62
internal/graphicscommand/image_notjs.go
View File

@ -18,6 +18,8 @@
package graphicscommand
import (
"errors"
"fmt"
"image"
"os"
"path/filepath"
@ -25,38 +27,74 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
)
func (i *Image) Dump(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool, rect image.Rectangle) error {
// Screen image cannot be dumped.
if i.screen {
return nil
func (i *Image) Dump(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool, rect image.Rectangle) (string, error) {
p, err := availableFilename(path)
if err != nil {
return "", err
}
path = p
path = i.dumpName(path)
f, err := os.Create(path)
if err != nil {
return err
return "", err
}
defer f.Close()
if err := i.dumpTo(f, graphicsDriver, blackbg, rect); err != nil {
return err
return "", err
}
return nil
return path, nil
}
// DumpImages dumps all the current images to the specified directory.
//
// This is for testing usage.
func DumpImages(images []*Image, graphicsDriver graphicsdriver.Graphics, dir string) error {
func DumpImages(images []*Image, graphicsDriver graphicsdriver.Graphics, dir string) (string, error) {
d, err := availableFilename(dir)
if err != nil {
return "", err
}
dir = d
if err := os.Mkdir(dir, 0755); err != nil {
return err
return "", err
}
for _, img := range images {
if err := img.Dump(graphicsDriver, filepath.Join(dir, "*.png"), false, image.Rect(0, 0, img.width, img.height)); err != nil {
return err
// Screen image cannot be dumped.
if img.screen {
continue
}
f, err := os.Create(filepath.Join(dir, img.dumpName("*.png")))
if err != nil {
return "", err
}
defer f.Close()
if err := img.dumpTo(f, graphicsDriver, false, image.Rect(0, 0, img.width, img.height)); err != nil {
return "", err
}
}
return nil
return dir, nil
}
// availableFilename returns a filename that is valid as a new file or directory.
func availableFilename(name string) (string, error) {
ext := filepath.Ext(name)
base := name[:len(name)-len(ext)]
for i := 1; ; i++ {
if _, err := os.Stat(name); err != nil {
if errors.Is(err, os.ErrNotExist) {
break
}
return "", err
}
name = fmt.Sprintf("%s_%d%s", base, i, ext)
}
return name, nil
}

2
internal/mipmap/mipmap.go
View File

@ -45,7 +45,7 @@ func New(width, height int, imageType atlas.ImageType) *Mipmap {
}
}
func (m *Mipmap) DumpScreenshot(graphicsDriver graphicsdriver.Graphics, name string, blackbg bool) error {
func (m *Mipmap) DumpScreenshot(graphicsDriver graphicsdriver.Graphics, name string, blackbg bool) (string, error) {
return m.orig.DumpScreenshot(graphicsDriver, name, blackbg)
}

2
internal/restorable/image.go
View File

@ -668,7 +668,7 @@ func (i *Image) isInvalidated(graphicsDriver graphicsdriver.Graphics) (bool, err
return i.image.IsInvalidated(), nil
}
func (i *Image) Dump(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool, rect image.Rectangle) error {
func (i *Image) Dump(graphicsDriver graphicsdriver.Graphics, path string, blackbg bool, rect image.Rectangle) (string, error) {
return i.image.Dump(graphicsDriver, path, blackbg, rect)
}

2
internal/restorable/images.go
View File

@ -122,7 +122,7 @@ func RestoreIfNeeded(graphicsDriver graphicsdriver.Graphics) error {
// DumpImages dumps all the current images to the specified directory.
//
// This is for testing usage.
func DumpImages(graphicsDriver graphicsdriver.Graphics, dir string) error {
func DumpImages(graphicsDriver graphicsdriver.Graphics, dir string) (string, error) {
images := make([]*graphicscommand.Image, 0, len(theImages.images))
for img := range theImages.images {
images = append(images, img.image)

4
internal/ui/image.go
View File

@ -89,11 +89,11 @@ func (i *Image) ReadPixels(pixels []byte, x, y, width, height int) {
}
}
func (i *Image) DumpScreenshot(name string, blackbg bool) error {
func (i *Image) DumpScreenshot(name string, blackbg bool) (string, error) {
return theUI.dumpScreenshot(i.mipmap, name, blackbg)
}
func DumpImages(dir string) error {
func DumpImages(dir string) (string, error) {
return theUI.dumpImages(dir)
}

4
internal/ui/ui.go
View File

@ -95,10 +95,10 @@ func (u *UserInterface) readPixels(mipmap *mipmap.Mipmap, pixels []byte, x, y, w
return mipmap.ReadPixels(u.graphicsDriver, pixels, x, y, width, height)
}
func (u *UserInterface) dumpScreenshot(mipmap *mipmap.Mipmap, name string, blackbg bool) error {
func (u *UserInterface) dumpScreenshot(mipmap *mipmap.Mipmap, name string, blackbg bool) (string, error) {
return mipmap.DumpScreenshot(u.graphicsDriver, name, blackbg)
}
func (u *UserInterface) dumpImages(dir string) error {
func (u *UserInterface) dumpImages(dir string) (string, error) {
return atlas.DumpImages(u.graphicsDriver, dir)
}