func printInfo(d *gdrive.Drive, f *drive.File, sizeInBytes bool) {
fields := map[string]string{
"Id": f.Id,
"Title": f.Title,
"Description": f.Description,
"Size": util.FileSizeFormat(f.FileSize, sizeInBytes),
"Created": util.ISODateToLocal(f.CreatedDate),
"Modified": util.ISODateToLocal(f.ModifiedDate),
"Owner": strings.Join(f.OwnerNames, ", "),
"Md5sum": f.Md5Checksum,
"Shared": util.FormatBool(isShared(d, f.Id)),
"Parents": util.ParentList(f.Parents),
}
order := []string{
"Id",
"Title",
"Description",
"Size",
"Created",
"Modified",
"Owner",
"Md5sum",
"Shared",
"Parents",
}
util.Print(fields, order)
}
// Adds the key-value-pair 'Shared: True/False' to the map
func addSharedStatus(d *gdrive.Drive, items []map[string]string) {
// Limit to 10 simultaneous requests
active := make(chan bool, 10)
done := make(chan bool)
// Closure that performs the check
checkStatus := func(item map[string]string) {
// Wait for an empty spot in the active queue
active <- true
// Perform request
shared := isShared(d, item["Id"])
item["Shared"] = util.FormatBool(shared)
// Decrement the active queue and notify that we are done
<-active
done <- true
}
// Go, go, go!
for _, item := range items {
go checkStatus(item)
}
// Wait for all goroutines to finish
for i := 0; i < len(items); i++ {
<-done
}
}