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sysgo/UI/util_funcs.go

@@ -6,7 +6,9 @@ import (
 	"path/filepath"
 	"strings"
 	"fmt"
-	
+	"bufio"
+  "bytes"
+  
 	"github.com/cuu/gogame/display"
 
 	"github.com/cuu/LauncherGo/sysgo"
@@ -118,3 +120,55 @@ func ReplaceSuffix(orig_file_str string, new_ext string) string {
 func SwapAndShow() {
 	display.Flip()
 }
+
+func ReadLines(path string)(lines [] string,err error){
+   var (
+       file *os.File
+       part [] byte
+       prefix bool
+   )
+   
+   if file, err = os.Open(path); err != nil {
+       return
+   }
+   
+   reader := bufio.NewReader(file)
+   buffer := bytes.NewBuffer(make([]byte,1024))
+   
+   for {
+      if part, prefix, err = reader.ReadLine();err != nil {
+          break
+      }
+      buffer.Write(part)
+      if !prefix {
+         lines = append(lines,buffer.String())
+         buffer.Reset()
+      }
+   }
+   if err == io.EOF {
+      err = nil
+   }
+   return
+}
+
+func WriteLines(lines [] string,path string)(err error){
+    var file *os.File
+    
+    if file,err = os.Create(path); err != nil{
+         return
+    }
+    
+    defer file.Close()
+    
+    for _,elem := range lines {
+       _,err := file.WriteString(strings.TrimSpace(elem)+"\n")
+       if err != nil {
+           fmt.Println(err)
+           break
+       }
+    }
+    return
+}
+
+
+