func CopySingle(srcFs filesystem.FileSystem, srcRaw string, destFs filesystem.FileSystem, destRaw string) error {
fromFile, _, err := utils.MakeFile(srcRaw)
toFile := utils.MkToFile(srcRaw, destRaw, fromFile)
if err != nil {
logOutput("Error opening dest file: %v", err)
return fmt.Errorf("Error opening dest file: %v", err)
}
if fromFile.IsDir() {
logOutput("Mkdir %s -> %s\n", fromFile.Path(), toFile.Path())
destFs.MkDir(toFile)
} else {
logOutput("Copying file: %s -> %s\n", fromFile.Path(), toFile.Path())
bytes, err := srcFs.Read(fromFile)
err = destFs.Write(toFile, bytes, fromFile.Mode())
if err != nil {
logOutput("Error copying file %s: %v", fromFile.Path(), err)
}
}
return nil
}
func Sync(srcRaw string, destRaw string, opts *Options) error {
options = opts
// Remove from src/dest strings
src := utils.ExtractURL(srcRaw).Path
dest := utils.ExtractURL(destRaw).Path
// Get a handle on the to/from Filesystems
fromFile, fromFs, err := utils.MakeFile(srcRaw)
if err != nil {
return err
}
if fromFile.IsDir() {
toFile, toFs, err := utils.MakeFile(destRaw)
var leftMap filesystem.FileMap
var rightMap filesystem.FileMap
var done sync.WaitGroup
done.Add(2)
go func() {
leftMap = fromFs.FileMap(fromFile)
done.Done()
}()
go func() {
rightMap = toFs.FileMap(toFile)
done.Done()
}()
done.Wait()
diff, err := filesystem.FileMapDiff(
leftMap, rightMap, filesystem.ModifiedComparator)
if err == nil {
for _, file := range diff {
if ignoreFile(file.Path(), options.Exclude) {
continue
}
toFile = utils.MkToFile(src, dest, file)
if err == nil {
if file.IsDir() {
logOutput("Mkdir: %s -> %s\n", file.Path(), toFile.Path())
toFs.MkDir(toFile)
} else {
logOutput("Copying file: %s -> %s\n", file.Path(), toFile.Path())
bytes, err := fromFs.Read(file)
err = toFs.Write(toFile, bytes, file.Mode())
if err != nil {
logOutput("Error copying file %s: %v", file.Path(), err)
}
}
}
}
} else {
logOutput("Error: %v\n", err)
}
} else {
toFile := utils.MkToFile(src, dest, fromFile)
toFs, err := utils.GetFileSystemFromFile(destRaw)
if err != nil {
logOutput("Error opening dest file: %v", err)
return fmt.Errorf("Error opening dest file: %v", err)
}
bytes, err := fromFs.Read(fromFile)
if err != nil {
logOutput("Error reading from source file: %s", err.Error())
return fmt.Errorf("Error reading source file: %v", err)
}
err = toFs.Write(toFile, bytes, toFile.Mode())
if err != nil {
logOutput("Error writing to remote path: %s", err.Error())
return fmt.Errorf("Error write to remote path: %v", err)
}
}
return err
}