intial release

platform/linux.go

@@ -0,0 +1,17 @@
+//go:build linux
+
+package platform
+
+func IsWindowsRetryable(_ error) bool {
+	return false
+}
+
+func WindowsRename(from, to string) error {
+	panic("not implemented")
+}
+
+func FindProgram() string {
+	// who knows, could be a million things, including this executable itself
+	// let the user/packager decide where to find it
+	return ""
+}

platform/windows.go

@@ -0,0 +1,48 @@
+//go:build windows
+
+package platform
+
+import (
+	"os"
+	"path/filepath"
+	"syscall"
+
+	"github.com/ffred/guitocons"
+	"github.com/winlabs/gowin32"
+	"github.com/winlabs/gowin32/wrappers"
+)
+
+func init() {
+	guitocons.Guitocons()
+}
+
+func IsWindowsRetryable(err error) bool {
+	if err == syscall.ERROR_ACCESS_DENIED {
+		return true
+	}
+	return false
+}
+
+func WindowsRename(from, to string) error {
+	return wrappers.SHFileOperation(&wrappers.SHFILEOPSTRUCT{
+		Func:  wrappers.FO_MOVE,
+		From:  gowin32.MakeDoubleNullTerminatedLpstr(from),
+		To:    gowin32.MakeDoubleNullTerminatedLpstr(to),
+		Flags: wrappers.FOF_NOCONFIRMATION,
+	})
+}
+
+func FindProgram() string {
+	// get program files path
+	pf, err := gowin32.GetKnownFolderPath(gowin32.KnownFolderProgramFiles)
+	if err != nil {
+		return ""
+	}
+
+	p := filepath.Join(pf, "LycheeSlicer", "LycheeSlicer.exe")
+	if _, err := os.Stat(p); err == nil {
+		return p
+	}
+
+	return ""
+}