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gen.go
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gen.go
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// !build ignore
package main
import (
"fmt"
"os"
"path"
"runtime"
"fyne.io/fyne"
)
func bundleFile(name string, filepath string, f *os.File) {
res, err := fyne.LoadResourceFromPath(filepath)
if err != nil {
fyne.LogError("Unable to load file "+filepath, err)
return
}
_, err = f.WriteString(fmt.Sprintf("var %s = %#v\n", name, res))
if err != nil {
fyne.LogError("Unable to write to bundled file", err)
}
}
func openFile(filename string) *os.File {
os.Remove(filename)
_, dirname, _, _ := runtime.Caller(0)
f, err := os.Create(path.Join(path.Dir(dirname), filename))
if err != nil {
fyne.LogError("Unable to open file "+filename, err)
return nil
}
_, err = f.WriteString("// **** THIS FILE IS AUTO-GENERATED, PLEASE DO NOT EDIT IT **** //\n\npackage main\n\nimport \"fyne.io/fyne\"\n\n")
if err != nil {
fyne.LogError("Unable to write file "+filename, err)
return nil
}
return f
}
func main() {
f := openFile(path.Join("..", "settings", "bundled.go"))
if f == nil {
return
}
bundleFile("themeDarkPreview", "widgets-dark.png", f)
bundleFile("themeLightPreview", "widgets-light.png", f)
bundleFile("appearanceIcon", "appearance.svg", f)
bundleFile("languageIcon", "language.svg", f)
}