func Example_1() {
z := zalgo.NewCorrupter(os.Stdout)
z.Zalgo = func(n int, r rune, z *zalgo.Corrupter) bool {
z.Up += 0.1
z.Middle += complex(0.01, 0.01)
z.Down += complex(real(z.Down)*0.1, 0)
return false
}
z.Up = complex(0, 0.2)
z.Middle = complex(0, 0.2)
z.Down = complex(0.001, 0.3)
fmt.Fprintln(z, invoke)
// Output:
// Eternal happiness.
}
// String returns a string representing a millipede
func (m *Millipede) String() string {
paddingOffsets := []string{""}
if m.Curve > 0 {
for n := uint64(1); n < m.Curve*2; n++ {
size := int(math.Min(float64(n%(m.Curve*2)), float64(m.Curve*2-n%(m.Curve*2))))
paddingOffsets = append(paddingOffsets, strings.Repeat(" ", size))
}
// --opposite support
if m.Opposite {
paddingOffsets = append(paddingOffsets[m.Curve:], paddingOffsets[:m.Curve]...)
}
}
skins := map[string]Skin{
"default": {
Head: " ╚⊙ ⊙╝ ",
Pede: "╚═(███)═╝",
Reverse: &Skin{
Head: " ╔⊙ ⊙╗ ",
Pede: "╔═(███)═╗",
},
},
"frozen": {
Head: " ╚⊙ ⊙╝ ",
Pede: "╚═(❄❄❄)═╝",
Reverse: &Skin{
Head: " ╔⊙ ⊙╗ ",
Pede: "╔═(❄❄❄)═╗",
},
},
"corporate": {
Head: " ╚⊙ ⊙╝ ",
Pede: "╚═(©©©)═╝",
Reverse: &Skin{
Head: " ╔⊙ ⊙╗ ",
Pede: "╔═(©©©)═╗",
},
},
"love": {
Head: " ╚⊙ ⊙╝ ",
Pede: "╚═(♥♥♥)═╝",
Reverse: &Skin{
Head: " ╔⊙ ⊙╗ ",
Pede: "╔═(♥♥♥)═╗",
},
},
"musician": {
Head: " ╚⊙ ⊙╝ ",
Pede: "╚═(♫♩♬)═╝",
Reverse: &Skin{
Head: " ╔⊙ ⊙╗ ",
Pede: "╔═(♫♩♬)═╗",
},
},
"bocal": {
Head: " ╚⊙ ⊙╝ ",
Pede: "╚═(🐟🐟🐟)═╝",
Reverse: &Skin{
Head: " ╔⊙ ⊙╗ ",
Pede: "╔═(🐟🐟🐟)═╗",
},
},
"ascii": {
Head: " \\o o/ ",
Pede: "|=(###)=|",
Reverse: &Skin{
Head: " /o o\\ ",
Pede: "|=(###)=|",
},
},
"inception": {
Head: " 👀 ",
Pede: "╚═(🐛🐛🐛)═╝",
Reverse: &Skin{
Head: " 👀 ",
Pede: "╔═(🐛🐛🐛)═╗",
},
},
"humancentipede": {
Head: " 👀 ",
Pede: "╚═(😷😷😷)═╝",
Reverse: &Skin{
Head: " 👀 ",
Pede: "╔═(😷😷😷)═╗",
},
},
"finger": {
Head: " 👀 ",
Pede: "👈~~~ ~~~👉",
Reverse: &Skin{
Head: " 👀 ",
Pede: "👈~~~~~~~~👉",
},
},
}
// --skin support
skin := skins[m.Skin]
if skin.Head == "" {
logrus.Fatalf("no such skin: '%s'", m.Skin)
}
// --reverse support
if m.Reverse && skin.Reverse != nil && skin.Reverse.Head != "" {
skin = *skin.Reverse
}
// --width support
if m.Width < 3 {
logrus.Fatalf("millipede cannot have a witch < 3")
}
if m.Width > 3 {
w := utf8.RuneCountInString(skin.Head)
head := StringToRuneSlice(skin.Head)
skin.Head = string(head[:w/2]) + strings.Repeat(string(head[w/2:w/2+1]), int(m.Width-2)) + string(head[w/2+1:])
pede := StringToRuneSlice(skin.Pede)
skin.Pede = string(pede[:w/2]) + strings.Repeat(string(pede[w/2:w/2+1]), int(m.Width-2)) + string(pede[w/2+1:])
}
// build the millipede body
var body []string
if m.Curve > 0 {
body = []string{paddingOffsets[m.Steps%(m.Curve*2)] + strings.TrimRight(skin.Head, " ")}
} else {
body = []string{strings.TrimRight(skin.Head, " ")}
}
var x uint64
for x = 0; x < m.Size; x++ {
var line string
if m.Curve > 0 {
line = paddingOffsets[(m.Steps+x)%(m.Curve*2)] + skin.Pede
} else {
line = "" + skin.Pede
}
body = append(body, line)
}
// --reverse support
if m.Reverse {
for i, j := 0, len(body)-1; i < j; i, j = i+1, j-1 {
body[i], body[j] = body[j], body[i]
}
}
// --chameleon and --rainbow support
for idx, line := range body {
colors := []string{"red", "green", "yellow", "blue", "magenta", "cyan", "white"}
fgColor := ""
bgColor := ""
// --chameleon support
if m.Chameleon {
fgColor = "black"
}
// --rainbow
if m.Rainbow {
bgColor = colors[idx%len(colors)]
if m.Chameleon {
fgColor = bgColor
fgColor = "black"
}
}
if fgColor != "" || bgColor != "" {
paddingSize := len(line) - len(strings.TrimSpace(line))
line = strings.Repeat(" ", paddingSize) + ansi.Color(line[paddingSize:], fgColor+":"+bgColor)
}
if m.PadRight {
line = line + strings.Repeat(" ", int(m.Curve))
}
body[idx] = line
}
output := strings.Join(body, "\n")
// --zalgo support
if m.Zalgo {
buf := new(bytes.Buffer)
z := zalgo.NewCorrupter(buf)
z.Zalgo = func(n int, r rune, z *zalgo.Corrupter) bool {
if string(r) == " " || r == 10 {
z.Up = 0
z.Middle = 0
z.Down = 0
} else {
if z.Up == 0 {
z.Up = complex(0, 0.2)
z.Middle = complex(0, 0.2)
z.Down = complex(0.001, 0.3)
}
z.Up += 0.1
z.Middle += complex(0.1, 0.2)
z.Down += 0.1
}
return false
}
fmt.Fprintln(z, output)
output = buf.String()
}
return output
}