zephinzer/godev

package main
 
import (
    "fmt"
    "strconv"
    "strings"
)
 
// ColorStub is the text string stub which the shell
// can interpret as an ANSI color
const ColorStub = "\033["
 
// Colorer is the convenience function to color things
var Colorer = Colors{}
 
// Palette stores the color code to int map
var Palette = map[string]int{
    "default":   0,
    "bold":      1,
    "dim":       2,
    "italics":   3,
    "underline": 4,
    "black":     30,
    "white":     97,
    "gray":      90,
    "grey":      90,
    "red":       31,
    "yellow":    33,
    "green":     32,
    "cyan":      36,
    "blue":      34,
    "violet":    35,
    "bgwhite":   47,
    "bgblack":   40,
    "bgred":     41,
    "bgyellow":  43,
    "bggreen":   42,
    "bgcyan":    46,
    "bgblue":    44,
    "bgviolet":  45,
    "lgray":     37,
    "lgrey":     37,
    "lred":      91,
    "lyellow":   93,
    "lgreen":    92,
    "lcyan":     96,
    "lblue":     94,
    "lviolet":   95,
}
 
// Color applies the color code :color to the string :value
func Color(color string, value string) string {
    format := ColorStub + strconv.Itoa(Palette[color]) + "m"
    unformat := ColorStub + "0m"
    finalValue := value
    if strings.Contains(value, unformat) {
        finalValue = strings.Replace(value, unformat, unformat+format, -1)
    }
    return fmt.Sprintf("%s%s%s%s", ColorStub, format, finalValue, unformat)
}
 
// Colors defines a struct for the Colorer
`Colors` has 23 methods (exceeds 20 allowed). Consider refactoring.
type Colors struct{}
 
// Default sets the string :value to the default color
func (*Colors) Default(value string) string {
    return Color("default", value)
}
 
// Bold sets the string :value to bold
func (*Colors) Bold(value string) string {
    return Color("bold", value)
}
 
// Dim dims the string :value
func (*Colors) Dim(value string) string {
    return Color("dim", value)
}
 
// Italics italicises the string :value
func (*Colors) Italics(value string) string {
    return Color("italics", value)
}
 
// Underline underlines the string :value
func (*Colors) Underline(value string) string {
    return Color("underline", value)
}
 
// Black sets the string :value to black
func (*Colors) Black(value string) string {
    return Color("black", value)
}
 
// Gray sets the string :value to gray
func (*Colors) Gray(value string) string {
    return Color("gray", value)
}
 
// Grey sets the string :value to grey
func (*Colors) Grey(value string) string {
    return Color("grey", value)
}
 
// Red sets the string :value to red
func (*Colors) Red(value string) string {
    return Color("red", value)
}
 
// LightRed sets the string :value to light red
func (*Colors) LightRed(value string) string {
    return Color("lred", value)
}
 
// Green sets the string :value to green
func (*Colors) Green(value string) string {
    return Color("green", value)
}
 
// LightGreen sets the string :value to light green
func (*Colors) LightGreen(value string) string {
    return Color("lgreen", value)
}
 
// Yellow sets the string :value to yellow
func (*Colors) Yellow(value string) string {
    return Color("yellow", value)
}
 
// LightYellow sets the string :value to light yellow
func (*Colors) LightYellow(value string) string {
    return Color("lyellow", value)
}
 
// Blue sets the string :value to blue
func (*Colors) Blue(value string) string {
    return Color("blue", value)
}
 
// LightBlue sets the string :value to light blue
func (*Colors) LightBlue(value string) string {
    return Color("lblue", value)
}
 
// Violet sets the string :value to violet
func (*Colors) Violet(value string) string {
    return Color("violet", value)
}
 
// LightViolet sets the string :value to light violet
func (*Colors) LightViolet(value string) string {
    return Color("lviolet", value)
}
 
// Cyan sets the string :value to cyan
func (*Colors) Cyan(value string) string {
    return Color("cyan", value)
}
 
// LightCyan sets the string :value to light cyan
func (*Colors) LightCyan(value string) string {
    return Color("lcyan", value)
}
 
// LightGray sets the string :value to light gray
func (*Colors) LightGray(value string) string {
    return Color("lgray", value)
}
 
// LightGrey sets the string :value to light grey
func (*Colors) LightGrey(value string) string {
    return Color("lgrey", value)
}
 
// White sets the string :value to light white
func (*Colors) White(value string) string {
    return Color("white", value)
}