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- package system
- import (
- "os"
- "time"
- )
- // StatT type contains status of a file. It contains metadata
- // like permission, size, etc about a file.
- type StatT struct {
- mode os.FileMode
- size int64
- mtim time.Time
- }
- // Size returns file's size.
- func (s StatT) Size() int64 {
- return s.size
- }
- // Mode returns file's permission mode.
- func (s StatT) Mode() os.FileMode {
- return os.FileMode(s.mode)
- }
- // Mtim returns file's last modification time.
- func (s StatT) Mtim() time.Time {
- return time.Time(s.mtim)
- }
- // Stat takes a path to a file and returns
- // a system.StatT type pertaining to that file.
- //
- // Throws an error if the file does not exist
- func Stat(path string) (*StatT, error) {
- fi, err := os.Stat(path)
- if err != nil {
- return nil, err
- }
- return fromStatT(&fi)
- }
- // fromStatT converts a os.FileInfo type to a system.StatT type
- func fromStatT(fi *os.FileInfo) (*StatT, error) {
- return &StatT{
- size: (*fi).Size(),
- mode: (*fi).Mode(),
- mtim: (*fi).ModTime()}, nil
- }
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