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package main
import (
"fmt"
"sort"
"strconv"
"github.com/mattn/go-colorable"
"github.com/mgutz/ansi"
)
func main() {
printColors()
print256Colors()
printConstants()
}
func pad(s string, length int) string {
for len(s) < length {
s += " "
}
return s
}
func padColor(s string, styles []string) string {
buffer := ""
for _, style := range styles {
buffer += ansi.Color(pad(s+style, 20), s+style)
}
return buffer
}
func printPlain() {
ansi.DisableColors(true)
bgColors := []string{
"",
":black",
":red",
":green",
":yellow",
":blue",
":magenta",
":cyan",
":white",
}
for fg := range ansi.Colors {
for _, bg := range bgColors {
println(padColor(fg, []string{"" + bg, "+b" + bg, "+bh" + bg, "+u" + bg}))
println(padColor(fg, []string{"+uh" + bg, "+B" + bg, "+Bb" + bg /* backgrounds */, "" + bg + "+h"}))
println(padColor(fg, []string{"+b" + bg + "+h", "+bh" + bg + "+h", "+u" + bg + "+h", "+uh" + bg + "+h"}))
}
}
}
func printColors() {
ansi.DisableColors(false)
stdout := colorable.NewColorableStdout()
bgColors := []string{
"",
":black",
":red",
":green",
":yellow",
":blue",
":magenta",
":cyan",
":white",
}
keys := []string{}
for fg := range ansi.Colors {
_, err := strconv.Atoi(fg)
if err != nil {
keys = append(keys, fg)
}
}
sort.Strings(keys)
for _, fg := range keys {
for _, bg := range bgColors {
fmt.Fprintln(stdout, padColor(fg, []string{"" + bg, "+b" + bg, "+bh" + bg, "+u" + bg}))
fmt.Fprintln(stdout, padColor(fg, []string{"+uh" + bg, "+B" + bg, "+Bb" + bg /* backgrounds */, "" + bg + "+h", "+s" + bg}))
fmt.Fprintln(stdout, padColor(fg, []string{"+b" + bg + "+h", "+bh" + bg + "+h", "+u" + bg + "+h", "+uh" + bg + "+h"}))
}
}
}
func print256Colors() {
ansi.DisableColors(false)
stdout := colorable.NewColorableStdout()
bgColors := []string{""}
for i := 0; i < 256; i++ {
key := fmt.Sprintf(":%d", i)
bgColors = append(bgColors, key)
}
keys := []string{}
for fg := range ansi.Colors {
n, err := strconv.Atoi(fg)
if err == nil {
keys = append(keys, fmt.Sprintf("%3d", n))
}
}
sort.Strings(keys)
for _, fg := range keys {
for _, bg := range bgColors {
fmt.Fprintln(stdout, padColor(fg, []string{"" + bg, "+b" + bg, "+u" + bg}))
fmt.Fprintln(stdout, padColor(fg, []string{"+B" + bg, "+Bb" + bg, "+s" + bg}))
}
}
}
func printConstants() {
stdout := colorable.NewColorableStdout()
fmt.Fprintln(stdout, ansi.DefaultFG, "ansi.DefaultFG", ansi.Reset)
fmt.Fprintln(stdout, ansi.Black, "ansi.Black", ansi.Reset)
fmt.Fprintln(stdout, ansi.Red, "ansi.Red", ansi.Reset)
fmt.Fprintln(stdout, ansi.Green, "ansi.Green", ansi.Reset)
fmt.Fprintln(stdout, ansi.Yellow, "ansi.Yellow", ansi.Reset)
fmt.Fprintln(stdout, ansi.Blue, "ansi.Blue", ansi.Reset)
fmt.Fprintln(stdout, ansi.Magenta, "ansi.Magenta", ansi.Reset)
fmt.Fprintln(stdout, ansi.Cyan, "ansi.Cyan", ansi.Reset)
fmt.Fprintln(stdout, ansi.White, "ansi.White", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightBlack, "ansi.LightBlack", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightRed, "ansi.LightRed", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightGreen, "ansi.LightGreen", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightYellow, "ansi.LightYellow", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightBlue, "ansi.LightBlue", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightMagenta, "ansi.LightMagenta", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightCyan, "ansi.LightCyan", ansi.Reset)
fmt.Fprintln(stdout, ansi.LightWhite, "ansi.LightWhite", ansi.Reset)
}
|
