add badge, few improvements

README.md

@@ -3,10 +3,9 @@
 `figlet4go` is a go library forked from [getwe/figlet4go](https://github.com/getwe/figlet4go) which is a port of [FIGlet](http://www.figlet.org/) to Golang.  
 With `figlet4go` it's easy to create **ascii text banners** in the command-line or with the given api.
 
-
-
 ![screenshot](./screenshot/figlet4go.png)
 
+[![Go Report Card](https://goreportcard.com/badge/github.com/probandula/figlet4go)](https://goreportcard.com/report/github.com/probandula/figlet4go)
 
 ## Installation
 

cmd/figlet4go/figlet4go.go

@@ -14,7 +14,7 @@ var (
 	str      *string = flag.String("str", "", "String to be converted with FIGlet")
 	font     *string = flag.String("font", "", "Font name to use")
 	fontpath *string = flag.String("fontpath", "", "Font path to load fonts from")
-	colors   *string = flag.String("colors", "", "Character colors seperated by ';'\n\tPossible colors: black, red, green, yellow, blue, magenta, cyan, white")
+	colors   *string = flag.String("colors", "", "Character colors separated by ';'\n\tPossible colors: black, red, green, yellow, blue, magenta, cyan, white")
 )
 
 func main() {
@@ -54,7 +54,7 @@ func main() {
 }
 
 // Get a slice with colors to give to the RenderOptions
-// Splits the given string with the seperator ";"
+// Splits the given string with the separator ";"
 func getColorSlice(colorStr string) []color.Attribute {
 
 	givenColors := strings.Split(colorStr, ";")

font.go

@@ -1,3 +1,4 @@
+package figlet4go
 // Explanation of the .flf file header
 // THE HEADER LINE
 //
@@ -16,7 +17,6 @@
 //   * The two layout parameters are closely related and fairly complex.
 //       (See "INTERPRETATION OF LAYOUT PARAMETERS".)
 //
-package figlet4go
 
 import (
 	"strings"

fontmanager.go

@@ -85,9 +85,9 @@ func (fm *fontManager) loadFontList(fontPath string) error {
 
 // Load a font from disk
 // The font must be registered in the fontList
-func (this *fontManager) loadDiskFont(fontName string) error {
+func (fm *fontManager) loadDiskFont(fontName string) error {
 	// Get the fontpath
-	path, ok := this.fontList[fontName]
+	path, ok := fm.fontList[fontName]
 	// Font is not registered
 	if !ok {
 		return errors.New("Font Not Found: " + fontName)
@@ -106,7 +106,7 @@ func (this *fontManager) loadDiskFont(fontName string) error {
 	}
 
 	// Register the font object in the fontLib
-	this.fontLib[fontName] = font
+	fm.fontLib[fontName] = font
 
 	return nil
 }