Added MEGA module

go.mod

@@ -0,0 +1,3 @@
+module cd.cdmnky.dev/cdmnky/go
+
+go 1.20

mega/mega.go

@@ -0,0 +1,163 @@
+package mega
+
+import (
+	"fmt"
+	"os/exec"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+const (
+	CP    = "/usr/bin/mega-cp"
+	FIND  = "/usr/bin/mega-find"
+	GET   = "/usr/bin/mega-get"
+	LS    = "/usr/bin/mega-ls"
+	MKDIR = "/usr/bin/mega-mkdir"
+	MV    = "/usr/bin/mega-mv"
+	RM    = "/usr/bin/mega-rm"
+)
+
+type FileInfo struct {
+	Dir  string
+	Name string
+	FQN  string
+}
+
+// List returns an array of mega.FileInfo restricted by specified filetype. Pass an empty
+// string array for all files. The array will be sorted by name based on the sortorder parameter.
+// Valid values are:
+//
+//	"asc|desc"
+//
+// Passing an empty string will default to "asc"
+func List(dir string, filetypes []string, sortorder string) (files []FileInfo, err error) {
+
+	out, err := exec.Command(LS, dir).Output()
+	if err != nil {
+		return nil, err
+	}
+
+	lines := strings.Split(string(out), "\n")
+	for _, line := range lines {
+
+		if len(filetypes) == 0 {
+			files = append(files, FileInfo{dir, line, filepath.Join(dir, line)})
+		} else {
+			for _, filetype := range filetypes {
+				if strings.HasSuffix(line, filetype) {
+					files = append(files, FileInfo{dir, line, filepath.Join(dir, line)})
+				}
+			}
+		}
+
+	}
+
+	if len(sortorder) == 0 {
+		sortorder = "asc"
+	}
+
+	sort.Slice(files, func(i, j int) bool {
+		iVal := strings.ToLower(files[i].Name)
+		jVal := strings.ToLower(files[j].Name)
+		if sortorder == "asc" {
+			return iVal < jVal
+		}
+		return iVal > jVal
+	})
+
+	return
+}
+
+// Backwards compatability
+func Files(dir string, filetypes []string, sortorder string) (files []FileInfo, err error) {
+	return List(dir, filetypes, sortorder)
+}
+
+// Find returns an array of mega.FileInfo restricted by specified filetype. Pass an empty
+// string array for all files. The array will be sorted by name based on the sortorder parameter.
+// Valid values are:
+//
+//	"asc|desc"
+//
+// Passing an empty string will default to "asc"
+func Find(dir, pattern, sortorder string) (files []FileInfo, err error) {
+
+	pattern = "--pattern=" + pattern
+
+	fmt.Println("cmd:", FIND, dir, pattern)
+	out, err := exec.Command(FIND, dir, pattern).Output()
+	if err != nil {
+		return nil, err
+	}
+
+	lines := strings.Split(string(out), "\n")
+	for _, line := range lines {
+		files = append(files, FileInfo{filepath.Dir(line), filepath.Base(line), filepath.Join(dir, line)})
+	}
+
+	if len(sortorder) == 0 {
+		sortorder = "asc"
+	}
+
+	sort.Slice(files, func(i, j int) bool {
+		iVal := strings.ToLower(files[i].Name)
+		jVal := strings.ToLower(files[j].Name)
+		if sortorder == "asc" {
+			return iVal < jVal
+		}
+		return iVal > jVal
+	})
+
+	return
+}
+
+// Remove executes mega-rm src
+func Remove(src string) (err error) {
+	_, err = exec.Command(RM, src).Output()
+	if err != nil {
+		return err
+	}
+
+	return
+}
+
+// Copy executes mega-cp src dest
+func Copy(src, dest string) (err error) {
+	_, err = exec.Command(CP, src, dest).Output()
+	if err != nil {
+		return err
+	}
+
+	return
+}
+
+// Move executes mega-mv src dest
+func Move(src, dest string) (err error) {
+	_, err = exec.Command(MV, src, dest).Output()
+	if err != nil {
+		return err
+	}
+
+	return
+}
+
+// Get executes mega-get src dest
+func Get(src, dest string) (err error) {
+	_, err = exec.Command(GET, src, dest).Output()
+	if err != nil {
+		return err
+	}
+
+	return
+}
+
+// Mkdir executes mega-mkdir src dest
+func Mkdir(path string) (err error) {
+	_, err = exec.Command(MKDIR, path).Output()
+	if err != nil {
+		return err
+	}
+
+	return
+}