550 lines
10 KiB
Go
550 lines
10 KiB
Go
|
package pterm
|
||
|
|
|
||
|
|
import (
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/mattn/go-runewidth"
|
||
|
|
|
||
|
|
"github.com/pterm/pterm/internal"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Letters is a slice of Letter.
|
||
|
|
type Letters []Letter
|
||
|
|
|
||
|
|
// NewLettersFromString creates a Letters object from a string, which is prefilled with the LetterStyle from ThemeDefault.
|
||
|
|
// You can override the ThemeDefault LetterStyle if you want to.
|
||
|
|
func NewLettersFromString(text string) Letters {
|
||
|
|
return NewLettersFromStringWithStyle(text, &ThemeDefault.LetterStyle)
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewLettersFromStringWithStyle creates a Letters object from a string and applies a Style to it.
|
||
|
|
func NewLettersFromStringWithStyle(text string, style *Style) Letters {
|
||
|
|
s := strings.Split(text, "")
|
||
|
|
l := Letters{}
|
||
|
|
|
||
|
|
for _, s2 := range s {
|
||
|
|
l = append(l, Letter{
|
||
|
|
String: s2,
|
||
|
|
Style: style,
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
return l
|
||
|
|
}
|
||
|
|
|
||
|
|
// Letter is an object, which holds a string and a specific Style for it.
|
||
|
|
type Letter struct {
|
||
|
|
String string
|
||
|
|
Style *Style
|
||
|
|
}
|
||
|
|
|
||
|
|
// WithStyle returns a new Letter with a specific Style.
|
||
|
|
func (l Letter) WithStyle(style *Style) *Letter {
|
||
|
|
l.Style = style
|
||
|
|
return &l
|
||
|
|
}
|
||
|
|
|
||
|
|
// WithString returns a new Letter with a specific String.
|
||
|
|
func (l Letter) WithString(s string) *Letter {
|
||
|
|
l.String = s
|
||
|
|
return &l
|
||
|
|
}
|
||
|
|
|
||
|
|
// BigTextPrinter renders big text.
|
||
|
|
// You can use this as title screen for your application.
|
||
|
|
type BigTextPrinter struct {
|
||
|
|
// BigCharacters holds the map from a normal character to it's big version.
|
||
|
|
BigCharacters map[string]string
|
||
|
|
Letters Letters
|
||
|
|
}
|
||
|
|
|
||
|
|
// WithBigCharacters returns a new BigTextPrinter with specific BigCharacters.
|
||
|
|
func (p BigTextPrinter) WithBigCharacters(chars map[string]string) *BigTextPrinter {
|
||
|
|
p.BigCharacters = chars
|
||
|
|
return &p
|
||
|
|
}
|
||
|
|
|
||
|
|
// WithLetters returns a new BigTextPrinter with specific Letters
|
||
|
|
func (p BigTextPrinter) WithLetters(letters ...Letters) *BigTextPrinter {
|
||
|
|
l := Letters{}
|
||
|
|
for _, letter := range letters {
|
||
|
|
l = append(l, letter...)
|
||
|
|
}
|
||
|
|
p.Letters = l
|
||
|
|
return &p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Srender renders the BigText as a string.
|
||
|
|
func (p BigTextPrinter) Srender() (string, error) {
|
||
|
|
var ret string
|
||
|
|
|
||
|
|
if RawOutput {
|
||
|
|
for _, letter := range p.Letters {
|
||
|
|
ret += letter.String
|
||
|
|
}
|
||
|
|
return ret, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
var bigLetters Letters
|
||
|
|
for _, l := range p.Letters {
|
||
|
|
if val, ok := p.BigCharacters[l.String]; ok {
|
||
|
|
bigLetters = append(bigLetters, Letter{
|
||
|
|
String: val,
|
||
|
|
Style: l.Style,
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var maxHeight int
|
||
|
|
|
||
|
|
for _, l := range bigLetters {
|
||
|
|
h := strings.Count(l.String, "\n")
|
||
|
|
if h > maxHeight {
|
||
|
|
maxHeight = h
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for i := 0; i <= maxHeight; i++ {
|
||
|
|
for _, letter := range bigLetters {
|
||
|
|
var letterLine string
|
||
|
|
letterLines := strings.Split(letter.String, "\n")
|
||
|
|
maxLetterWidth := internal.GetStringMaxWidth(letter.String)
|
||
|
|
if len(letterLines) > i {
|
||
|
|
letterLine = letterLines[i]
|
||
|
|
}
|
||
|
|
letterLineLength := runewidth.StringWidth(letterLine)
|
||
|
|
if letterLineLength < maxLetterWidth {
|
||
|
|
letterLine += strings.Repeat(" ", maxLetterWidth-letterLineLength)
|
||
|
|
}
|
||
|
|
ret += letter.Style.Sprint(letterLine)
|
||
|
|
}
|
||
|
|
ret += "\n"
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Render prints the BigText to the terminal.
|
||
|
|
func (p BigTextPrinter) Render() error {
|
||
|
|
s, _ := p.Srender()
|
||
|
|
Println(s)
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// DefaultBigText contains default values for BigTextPrinter.
|
||
|
|
var DefaultBigText = BigTextPrinter{
|
||
|
|
BigCharacters: map[string]string{
|
||
|
|
"a": ` █████
|
||
|
|
██ ██
|
||
|
|
███████
|
||
|
|
██ ██
|
||
|
|
██ ██ `,
|
||
|
|
"A": ` █████
|
||
|
|
██ ██
|
||
|
|
███████
|
||
|
|
██ ██
|
||
|
|
██ ██ `,
|
||
|
|
"b": `██████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██ ██
|
||
|
|
██████`,
|
||
|
|
"B": `██████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██ ██
|
||
|
|
██████`,
|
||
|
|
"c": ` ██████
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██████`,
|
||
|
|
"C": ` ██████
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██████`,
|
||
|
|
"d": `██████
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"D": `██████
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"e": `███████
|
||
|
|
██
|
||
|
|
█████
|
||
|
|
██
|
||
|
|
███████`,
|
||
|
|
"E": `███████
|
||
|
|
██
|
||
|
|
█████
|
||
|
|
██
|
||
|
|
███████`,
|
||
|
|
"f": `███████
|
||
|
|
██
|
||
|
|
█████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"F": `███████
|
||
|
|
██
|
||
|
|
█████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"g": ` ██████
|
||
|
|
██
|
||
|
|
██ ███
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"G": ` ██████
|
||
|
|
██
|
||
|
|
██ ███
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"h": `██ ██
|
||
|
|
██ ██
|
||
|
|
███████
|
||
|
|
██ ██
|
||
|
|
██ ██ `,
|
||
|
|
"H": `██ ██
|
||
|
|
██ ██
|
||
|
|
███████
|
||
|
|
██ ██
|
||
|
|
██ ██ `,
|
||
|
|
"i": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██`,
|
||
|
|
"I": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██`,
|
||
|
|
"j": ` ██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ ██
|
||
|
|
█████ `,
|
||
|
|
"J": ` ██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ ██
|
||
|
|
█████ `,
|
||
|
|
"k": `██ ██
|
||
|
|
██ ██
|
||
|
|
█████
|
||
|
|
██ ██
|
||
|
|
██ ██`,
|
||
|
|
"K": `██ ██
|
||
|
|
██ ██
|
||
|
|
█████
|
||
|
|
██ ██
|
||
|
|
██ ██`,
|
||
|
|
"l": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
███████ `,
|
||
|
|
"L": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
███████ `,
|
||
|
|
"m": `███ ███
|
||
|
|
████ ████
|
||
|
|
██ ████ ██
|
||
|
|
██ ██ ██
|
||
|
|
██ ██`,
|
||
|
|
"M": `███ ███
|
||
|
|
████ ████
|
||
|
|
██ ████ ██
|
||
|
|
██ ██ ██
|
||
|
|
██ ██`,
|
||
|
|
"n": `███ ██
|
||
|
|
████ ██
|
||
|
|
██ ██ ██
|
||
|
|
██ ██ ██
|
||
|
|
██ ████`,
|
||
|
|
"N": `███ ██
|
||
|
|
████ ██
|
||
|
|
██ ██ ██
|
||
|
|
██ ██ ██
|
||
|
|
██ ████`,
|
||
|
|
"o": ` ██████
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"O": ` ██████
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"p": `██████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"P": `██████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"q": ` ██████
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ▄▄ ██
|
||
|
|
██████
|
||
|
|
▀▀ `,
|
||
|
|
"Q": ` ██████
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ▄▄ ██
|
||
|
|
██████
|
||
|
|
▀▀ `,
|
||
|
|
"r": `██████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██ ██
|
||
|
|
██ ██`,
|
||
|
|
"R": `██████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██ ██
|
||
|
|
██ ██`,
|
||
|
|
"s": `███████
|
||
|
|
██
|
||
|
|
███████
|
||
|
|
██
|
||
|
|
███████`,
|
||
|
|
"S": `███████
|
||
|
|
██
|
||
|
|
███████
|
||
|
|
██
|
||
|
|
███████`,
|
||
|
|
"t": `████████
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"T": `████████
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"u": `██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"U": `██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"v": `██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
████ `,
|
||
|
|
"V": `██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
██ ██
|
||
|
|
████ `,
|
||
|
|
"w": `██ ██
|
||
|
|
██ ██
|
||
|
|
██ █ ██
|
||
|
|
██ ███ ██
|
||
|
|
███ ███ `,
|
||
|
|
"W": `██ ██
|
||
|
|
██ ██
|
||
|
|
██ █ ██
|
||
|
|
██ ███ ██
|
||
|
|
███ ███ `,
|
||
|
|
"x": `██ ██
|
||
|
|
██ ██
|
||
|
|
███
|
||
|
|
██ ██
|
||
|
|
██ ██ `,
|
||
|
|
"X": `██ ██
|
||
|
|
██ ██
|
||
|
|
███
|
||
|
|
██ ██
|
||
|
|
██ ██ `,
|
||
|
|
"y": `██ ██
|
||
|
|
██ ██
|
||
|
|
████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"Y": `██ ██
|
||
|
|
██ ██
|
||
|
|
████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"z": `███████
|
||
|
|
███
|
||
|
|
███
|
||
|
|
███
|
||
|
|
███████`,
|
||
|
|
"Z": `███████
|
||
|
|
███
|
||
|
|
███
|
||
|
|
███
|
||
|
|
███████`,
|
||
|
|
"0": ` ██████
|
||
|
|
██ ████
|
||
|
|
██ ██ ██
|
||
|
|
████ ██
|
||
|
|
██████ `,
|
||
|
|
"1": ` ██
|
||
|
|
███
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"2": `██████
|
||
|
|
██
|
||
|
|
█████
|
||
|
|
██
|
||
|
|
███████ `,
|
||
|
|
"3": `██████
|
||
|
|
██
|
||
|
|
█████
|
||
|
|
██
|
||
|
|
██████ `,
|
||
|
|
"4": `██ ██
|
||
|
|
██ ██
|
||
|
|
███████
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"5": `███████
|
||
|
|
██
|
||
|
|
███████
|
||
|
|
██
|
||
|
|
███████`,
|
||
|
|
"6": ` ██████
|
||
|
|
██
|
||
|
|
███████
|
||
|
|
██ ██
|
||
|
|
██████ `,
|
||
|
|
"7": `███████
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██`,
|
||
|
|
"8": ` █████
|
||
|
|
██ ██
|
||
|
|
█████
|
||
|
|
██ ██
|
||
|
|
█████ `,
|
||
|
|
"9": ` █████
|
||
|
|
██ ██
|
||
|
|
██████
|
||
|
|
██
|
||
|
|
█████ `,
|
||
|
|
" ": " ",
|
||
|
|
"!": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
|
||
|
|
██ `,
|
||
|
|
"$": `▄▄███▄▄·
|
||
|
|
██
|
||
|
|
███████
|
||
|
|
██
|
||
|
|
███████
|
||
|
|
▀▀▀ `,
|
||
|
|
"%": `██ ██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ ██`,
|
||
|
|
"/": ` ██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"(": ` ██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
")": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"?": `██████
|
||
|
|
██
|
||
|
|
▄███
|
||
|
|
▀▀
|
||
|
|
██ `,
|
||
|
|
"[": `███
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
███`,
|
||
|
|
"]": `███
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
███ `,
|
||
|
|
".": `
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
██`,
|
||
|
|
",": `
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
▄█`,
|
||
|
|
"-": `
|
||
|
|
|
||
|
|
█████
|
||
|
|
|
||
|
|
|
||
|
|
`,
|
||
|
|
"<": ` ██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
">": `██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██
|
||
|
|
██ `,
|
||
|
|
"*": `
|
||
|
|
▄ ██ ▄
|
||
|
|
████
|
||
|
|
▀ ██ ▀
|
||
|
|
`,
|
||
|
|
"#": ` ██ ██
|
||
|
|
████████
|
||
|
|
██ ██
|
||
|
|
████████
|
||
|
|
██ ██ `,
|
||
|
|
"_": `
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
███████ `,
|
||
|
|
":": `
|
||
|
|
██
|
||
|
|
|
||
|
|
|
||
|
|
██ `,
|
||
|
|
"°": ` ████
|
||
|
|
██ ██
|
||
|
|
████
|
||
|
|
|
||
|
|
`,
|
||
|
|
},
|
||
|
|
}
|