Initial commit

mmGit/utils.go

@@ -0,0 +1,87 @@
+package mmGit
+
+import (
+	"GoSungro/Only"
+	"crypto/md5"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"os"
+)
+
+
+func IsDirExists(path string) (bool, error) {
+	var ok bool
+	var err error
+
+	for range Only.Once {
+		if path == "" {
+			err = errors.New("empty git dir path")
+			break
+		}
+
+		var fi os.FileInfo
+		fi, err = os.Stat(path)
+		if os.IsNotExist(err) {
+			err = nil
+			break
+		}
+
+		if !fi.IsDir() {
+			err = errors.New("git path is not a dir")
+			break
+		}
+
+		ok = true
+	}
+
+	return ok, err
+}
+
+func PrintError(err error) {
+	if err == nil {
+		fmt.Println("OK")
+		return
+	}
+	fmt.Printf("\nERROR: %s\n", err)
+}
+
+func GetHash(data string) string {
+	var ret string
+
+	for range Only.Once {
+			h := md5.New()
+			h.Write([]byte(data))
+			ret = hex.EncodeToString(h.Sum(nil))
+	}
+
+	return ret
+}
+
+func WriteTempFile(path string, data string) (string, error) {
+	var fn string
+	var err error
+
+	for range Only.Once {
+		fn = fmt.Sprintf("%s/%s", os.TempDir(), path)
+		fmt.Printf("Writing file %s ...", fn)
+		var fh *os.File
+		fh, err = os.OpenFile(fn, os.O_RDWR|os.O_CREATE, 0664)
+		if err != nil {
+			fmt.Printf("%s\n", err)
+			break
+		}
+		defer fh.Close()
+
+		_, err = fh.Write([]byte(data))
+		if err != nil {
+			fmt.Printf("%s\n", err)
+			break
+		}
+		fmt.Println("OK")
+
+		//fmt.Printf("%v\n", data)
+	}
+
+	return fn, err
+}