// WriteSyso creates a resource file from the version info and optionally an icon
func (vi *VersionInfo) WriteSyso(filename string) error {
// Channel for generating IDs
newID := make(chan uint16)
go func() {
for i := uint16(1); ; i++ {
newID <- i
}
}()
// Create a new RSRC section
coff := coff.NewRSRC()
// ID 16 is for Version Information
coff.AddResource(16, 1, sizedReader{&vi.Buffer})
// If icon is enabled
if vi.IconPath != "" {
if err := addIcon(coff, vi.IconPath, newID); err != nil {
return err
}
}
coff.Freeze()
// Write to file
return writeCoff(coff, filename)
}
func run(fnamein, fnameico, fnameout string) error {
newid := make(chan uint16)
go func() {
for i := uint16(1); ; i++ {
newid <- i
}
}()
coff := coff.NewRSRC()
if fnamein != "" {
manifest, err := binutil.SizedOpen(fnamein)
if err != nil {
return fmt.Errorf("Error opening manifest file '%s': %s", fnamein, err)
}
defer manifest.Close()
id := <-newid
coff.AddResource(RT_MANIFEST, id, manifest)
fmt.Println("Manifest ID: ", id)
}
if fnameico != "" {
for _, fnameicosingle := range strings.Split(fnameico, ",") {
err := addicon(coff, fnameicosingle, newid)
if err != nil {
return err
}
}
}
coff.Freeze()
return write(coff, fnameout)
}
func run(fnamein, fnameico, fnameout string) error {
manifest, err := binutil.SizedOpen(fnamein)
if err != nil {
return fmt.Errorf("Error opening manifest file '%s': %s", fnamein, err)
}
defer manifest.Close()
var icons []ico.ICONDIRENTRY
var iconsf *os.File
if fnameico != "" {
iconsf, err = os.Open(fnameico)
if err != nil {
return err
}
defer iconsf.Close()
icons, err = ico.DecodeHeaders(iconsf)
if err != nil {
return err
}
}
newid := make(chan uint16)
go func() {
for i := uint16(1); ; i++ {
newid <- i
}
}()
coff := coff.NewRSRC()
coff.AddResource(RT_MANIFEST, <-newid, manifest)
if len(icons) > 0 {
// RT_ICONs
group := GRPICONDIR{ICONDIR: ico.ICONDIR{
Reserved: 0, // magic num.
Type: 1, // magic num.
Count: uint16(len(icons)),
}}
for _, icon := range icons {
id := <-newid
r := io.NewSectionReader(iconsf, int64(icon.ImageOffset), int64(icon.BytesInRes))
coff.AddResource(RT_ICON, id, r)
group.Entries = append(group.Entries, GRPICONDIRENTRY{icon.IconDirEntryCommon, id})
}
// RT_GROUP_ICON
coff.AddResource(RT_GROUP_ICON, <-newid, group)
}
coff.Freeze()
return write(coff, fnameout)
}
func TestWriteCoff(t *testing.T) {
tempFh, err := ioutil.TempFile("", "goversioninfo-test-")
if err != nil {
t.Fatalf("temp file: %v", err)
}
tempfn := tempFh.Name()
tempFh.Close()
defer os.Remove(tempfn)
if err := writeCoff(nil, ""); err == nil {
t.Errorf("needed error, got nil")
}
if err := writeCoff(nil, tempfn); err != nil {
t.Errorf("got %v", err)
}
if err := writeCoffTo(badWriter{writeErr: io.EOF}, coff.NewRSRC()); err == nil {
t.Errorf("needed write error, got nil")
}
if err := writeCoffTo(badWriter{closeErr: io.EOF}, nil); err == nil {
t.Errorf("needed close error, got nil")
}
}