A golang package for colorizing printed string on ANSI terminals.
This implement according to:
https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters
https://en.wikipedia.org/wiki/X11_color_names#Color_name_chart
- Near zero abstraction cost.
- Test coverage 100%.
- Easy to use.
- Good document and examples.
https://godoc.org/github.com/tnclong/berry
go get -u -v github.com/tnclong/berry
package main
import (
"fmt"
"github.com/tnclong/berry"
)
func main() {
fmt.Println(berry.Yellow.S("FgYellow"))
fmt.Println(berry.New(berry.BgYellow).S("BgYellow"))
berry.Red.Println("FgRed")
berry.New(berry.BgRed).Println("BgRed")
fmt.Println(berry.New(berry.Italic).S("Italic"))
fmt.Println(berry.New(berry.Underline).S("Underline"))
fmt.Println(berry.New(berry.FgSet, berry.Bit8, 88).S("Fg Bit8"))
fmt.Println(berry.New(berry.BgSet, berry.Bit8, 88).S("Bg Bit8"))
pFg := berry.New(berry.FgSet, berry.Bit24, 100, 100, 1)
pFg.Println("Fg Bit24")
pBg := berry.New(berry.BgSet, berry.Bit24, 100, 100, 1)
pBg.Println("Bg Bit24")
berry.Enable(false)
fmt.Println(berry.Yellow.S("FgYellow(enabled=false)"))
}go test -v -p=1 -count=1 .
$ go test -bench=. -benchmem -count=1
goos: darwin
goarch: amd64
pkg: github.com/tnclong/berry
BenchmarkS1-8 30000000 51.3 ns/op 16 B/op 1 allocs/op
BenchmarkS10-8 30000000 54.0 ns/op 32 B/op 1 allocs/op
BenchmarkS50-8 20000000 59.9 ns/op 64 B/op 1 allocs/op
BenchmarkS100-8 20000000 68.5 ns/op 112 B/op 1 allocs/op
BenchmarkSS100-8 3000000 433 ns/op 360 B/op 5 allocs/op
BenchmarkBestS100-8 20000000 60.8 ns/op 112 B/op 1 allocs/op
BenchmarkSprint100-8 5000000 249 ns/op 176 B/op 3 allocs/op
BenchmarkBestSprintUseBerry100-8 10000000 169 ns/op 128 B/op 2 allocs/op
BenchmarkBestSprint100-8 10000000 168 ns/op 128 B/op 2 allocs/op
BenchmarkSprintf100-8 10000000 200 ns/op 144 B/op 3 allocs/op
BenchmarkBestSprintfUseBerry100-8 10000000 169 ns/op 128 B/op 2 allocs/op
BenchmarkBestSprintf100-8 10000000 139 ns/op 128 B/op 2 allocs/op
BenchmarkS500-8 10000000 119 ns/op 512 B/op 1 allocs/op
BenchmarkS1000-8 10000000 190 ns/op 1024 B/op 1 allocs/op
BenchmarkSS1000-8 2000000 831 ns/op 3096 B/op 5 allocs/op
BenchmarkBestS1000-8 10000000 181 ns/op 1024 B/op 1 allocs/op
BenchmarkSprint1000-8 5000000 390 ns/op 1088 B/op 3 allocs/op
BenchmarkBestSprintUseBerry1000-8 5000000 314 ns/op 1040 B/op 2 allocs/op
BenchmarkBestSprint1000-8 5000000 311 ns/op 1040 B/op 2 allocs/op
BenchmarkSprintf1000-8 5000000 346 ns/op 1056 B/op 3 allocs/op
BenchmarkBestSprintfUseBerry1000-8 5000000 310 ns/op 1040 B/op 2 allocs/op
BenchmarkBestSprintf1000-8 5000000 277 ns/op 1040 B/op 2 allocs/op
BenchmarkS10000-8 1000000 1016 ns/op 10240 B/op 1 allocs/op
PASS
ok github.com/tnclong/berry 40.922s