Added file2var

file2var/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+    "gopkg.in/alecthomas/kingpin.v2"
+    "io/ioutil"
+    "fmt"
+    "strings"
+    "log"
+)
+
+func main() {
+    outFilePt := kingpin.Flag("outfile", "File to output the variable").Short('o').String()
+    fileNamePt := kingpin.Arg("filename", "File to be converted into variable").Required().String()
+    kingpin.Parse()
+
+    outFile := *outFilePt
+    fileName := *fileNamePt
+
+    outputBytes, err := ioutil.ReadFile(fileName)
+    if err!= nil {
+        log.Fatal("Error: Cannot read file")
+    }
+    convertedStr := convertSanitize(outputBytes)
+
+    if outFile == ""  {
+        fmt.Println(convertedStr)
+    } else {
+        ioutil.WriteFile(outFile, []byte(convertedStr), 0660)
+    }
+}
+
+func convertSanitize(inByte []byte) string {
+    var sb strings.Builder
+
+    sb.WriteString("fileVar := \"")
+
+    for i:=0;i<len(inByte);i++ {
+        if inByte[i] == '\n' {
+            sb.WriteString("\\n")
+        } else if inByte[i] == '\r' {
+            sb.WriteString("\\r")
+        } else if inByte[i] == '\t' {
+            sb.WriteString("\\t")
+        } else if inByte[i] == '"' {
+            sb.WriteString("\\\"")
+        } else if inByte[i] == '\\' {
+            sb.WriteString("\\\\")
+        } else if inByte[i] > 32 && inByte[i] < 126{
+            sb.WriteByte(inByte[i])
+        } else {
+            sb.WriteString(fmt.Sprintf("\\x%2x",inByte[i]))
+        }
+        if i%50 ==0 {
+            sb.WriteString("\"\nfileVar += \"")
+        }
+    }
+    sb.WriteString("\"\n")
+    return sb.String()
+}