pkger/pkging/info.go

92 lines
1.6 KiB
Go

package pkging
import (
"encoding/json"
"os"
"strings"
"time"
)
type Details struct {
Name string `json:"name"`
Size int64 `json:"size"`
Mode os.FileMode `json:"mode"`
ModTime ModTime `json:"mod_time"`
IsDir bool `json:"is_dir"`
Sys interface{} `json:"sys"`
}
type FileInfo struct {
Details `json:"details"`
}
func (f *FileInfo) String() string {
b, _ := json.MarshalIndent(f, "", " ")
return string(b)
}
func (f *FileInfo) Name() string {
return f.Details.Name
}
func (f *FileInfo) Size() int64 {
return f.Details.Size
}
func (f *FileInfo) Mode() os.FileMode {
return f.Details.Mode
}
func (f *FileInfo) ModTime() time.Time {
return time.Time(f.Details.ModTime)
}
func (f *FileInfo) IsDir() bool {
return f.Details.IsDir
}
func (f *FileInfo) Sys() interface{} {
return f.Details.Sys
}
var _ os.FileInfo = &FileInfo{}
func NewFileInfo(info os.FileInfo) *FileInfo {
fi := &FileInfo{
Details: Details{
Name: cleanName(info.Name()),
Size: info.Size(),
Mode: info.Mode(),
ModTime: ModTime(info.ModTime()),
IsDir: info.IsDir(),
Sys: info.Sys(),
},
}
return fi
}
func WithName(name string, info os.FileInfo) *FileInfo {
fo := NewFileInfo(info)
fo.Details.Name = cleanName(name)
return fo
}
func WithRelName(name string, info os.FileInfo) *FileInfo {
fo := NewFileInfo(info)
s := cleanName(name)
s = strings.TrimPrefix(s, "/")
fo.Details.Name = s
return fo
}
func cleanName(s string) string {
if strings.Contains(s, "\\") {
s = strings.Replace(s, "\\", "/", -1)
}
if !strings.HasPrefix(s, "/") {
s = "/" + s
}
return s
}