gt/internal/files/files.go

113 lines
1.9 KiB
Go

// Package files finds and displays files on disk
package files
import (
"cmp"
"io/fs"
"path/filepath"
"strings"
"time"
)
type File interface {
Name() string
Path() string
Date() time.Time
Filesize() int64
IsDir() bool
Mode() fs.FileMode
String() string
}
type Files []File
func SortByModified(a, b File) int {
if a.Date().Before(b.Date()) {
return 1
} else if a.Date().After(b.Date()) {
return -1
} else {
return 0
}
}
func SortByModifiedReverse(a, b File) int {
if a.Date().After(b.Date()) {
return 1
} else if a.Date().Before(b.Date()) {
return -1
} else {
return 0
}
}
func SortBySize(a, b File) int {
as := getSortingSize(a)
bs := getSortingSize(b)
return cmp.Compare(bs, as)
}
func SortBySizeReverse(a, b File) int {
as := getSortingSize(a)
bs := getSortingSize(b)
return cmp.Compare(as, bs)
}
func SortByName(a, b File) int {
an := strings.ToLower(a.Name())
bn := strings.ToLower(b.Name())
return cmp.Compare(an, bn)
}
func SortByNameReverse(a, b File) int {
return cmp.Compare(b.Name(), a.Name())
}
func SortByPath(a, b File) int {
return cmp.Compare(a.Path(), b.Path())
}
func SortByPathReverse(a, b File) int {
return cmp.Compare(b.Path(), a.Path())
}
func SortByExtension(a, b File) int {
aext := filepath.Ext(a.Name())
bext := filepath.Ext(b.Name())
return cmp.Compare(aext, bext)
}
func SortByExtensionReverse(a, b File) int {
aext := filepath.Ext(a.Name())
bext := filepath.Ext(b.Name())
return cmp.Compare(bext, aext)
}
func SortDirectoriesFirst(a, b File) int {
if !a.IsDir() && b.IsDir() {
return 1
} else if a.IsDir() && !b.IsDir() {
return -1
} else {
return 0
}
}
func SortDirectoriesLast(a, b File) int {
if a.IsDir() && !b.IsDir() {
return 1
} else if !a.IsDir() && b.IsDir() {
return -1
} else {
return 0
}
}
func getSortingSize(f File) int64 {
if f.IsDir() {
return -1
} else {
return f.Filesize()
}
}