diff --git a/instruction.go b/instruction.go index ebb8f6e..a5d6c6f 100644 --- a/instruction.go +++ b/instruction.go @@ -57,58 +57,6 @@ func ParseInstruction(line string) (LinkInstruction, error) { return instruction, nil } -func (instruction *LinkInstruction) RunSync() error { - if !FileExists(instruction.Source) { - return fmt.Errorf("instruction source %s%s%s does not exist", SourceColor, instruction.Source, DefaultColor) - } - - if AreSame(instruction.Source, instruction.Target) { - log.Printf("Source %s%s%s and target %s%s%s are the same, %snothing to do...%s", SourceColor, instruction.Source, DefaultColor, TargetColor, instruction.Target, DefaultColor, PathColor, DefaultColor) - return nil - } - - if FileExists(instruction.Target) { - if instruction.Force { - isSymlink, err := IsSymlink(instruction.Target) - if err != nil { - return fmt.Errorf("could not determine whether %s%s%s is a sym link or not, stopping; err: %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) - } - - if isSymlink { - log.Printf("Removing symlink at %s%s%s", TargetColor, instruction.Target, DefaultColor) - err = os.Remove(instruction.Target) - if err != nil { - return fmt.Errorf("failed deleting %s%s%s due to %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) - } - } else { - if !instruction.Delete { - return fmt.Errorf("refusing to delte actual (non symlink) file %s%s%s", TargetColor, instruction.Target, DefaultColor) - } - log.Printf("Deleting %s%s%s", TargetColor, instruction.Target, DefaultColor) - err = os.RemoveAll(instruction.Target) - if err != nil { - return fmt.Errorf("failed deleting %s%s%s due to %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) - } - } - } else { - return fmt.Errorf("target %s%s%s exists - handle manually or set the 'forced' flag (3rd field)", TargetColor, instruction.Target, DefaultColor) - } - } - - var err error - if instruction.Hard { - err = os.Link(instruction.Source, instruction.Target) - } else { - err = os.Symlink(instruction.Source, instruction.Target) - } - if err != nil { - return fmt.Errorf("failed creating symlink between %s%s%s and %s%s%s with error %s%+v%s", SourceColor, instruction.Source, DefaultColor, TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor) - } - log.Printf("Created symlink between %s%s%s and %s%s%s", SourceColor, instruction.Source, DefaultColor, TargetColor, instruction.Target, DefaultColor) - - return nil -} - func (instruction *LinkInstruction) RunAsync(status chan (error)) { defer close(status) if !FileExists(instruction.Source) {