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msgbox.go
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msgbox.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package msgbox
import (
"fmt"
"io"
"os"
"strings"
isatty "github.com/admpub/go-isatty"
"github.com/admpub/go-pretty/v6/table"
"github.com/admpub/go-pretty/v6/text"
)
func Error(title, content string, args ...interface{}) {
Render(title, content, `error`, args...)
}
func Success(title, content string, args ...interface{}) {
Render(title, content, `success`, args...)
}
func Info(title, content string, args ...interface{}) {
Render(title, content, `info`, args...)
}
func Warn(title, content string, args ...interface{}) {
Render(title, content, `warn`, args...)
}
func Debug(title, content string, args ...interface{}) {
Render(title, content, `debug`, args...)
}
func Colorable(w io.Writer) bool {
file, ok := w.(*os.File)
if !ok {
return false
}
if isatty.IsTerminal(file.Fd()) {
return true
}
if isatty.IsCygwinTerminal(file.Fd()) {
return true
}
return false
}
var StdoutColorable = Colorable(os.Stdout)
var Emojis = map[string]string{
`info`: `🔔`,
`success`: `✅`,
`error`: `❌`,
`warn`: `💡`,
`debug`: `🐞`,
}
var Footer = table.Row{"Powered by webx.top"}
func Render(title, content, typ string, args ...interface{}) {
// emoji, ok := Emojis[typ] // 有些终端对emoji存在兼容性问题
// if ok {
// title = emoji + title
// }
if len(args) > 0 {
content = fmt.Sprintf(content, args...)
}
if !StdoutColorable {
os.Stdout.WriteString(`[` + strings.ToUpper(typ) + `][` + title + `] ` + content + "\n")
return
}
t := table.NewWriter()
t.SetOutputMirror(os.Stdout)
t.AppendHeader(table.Row{title})
t.AppendRow([]interface{}{""})
for _, row := range strings.Split(content, "\n") {
t.AppendRow([]interface{}{row})
}
t.AppendRow([]interface{}{""})
t.AppendFooter(Footer)
t.SetStyle(table.StyleColoredRedWhiteOnBlack)
headerColor := text.Colors{text.BgRed, text.FgYellow, text.Bold}
switch typ {
case `success`:
headerColor[0] = text.BgGreen
headerColor[1] = text.FgHiBlack
case `info`:
headerColor[0] = text.BgBlack
headerColor[1] = text.FgHiWhite
case `warn`:
headerColor[0] = text.BgHiYellow
headerColor[1] = text.FgHiRed
case `debug`:
headerColor[0] = text.BgMagenta
headerColor[1] = text.FgWhite
}
t.Style().Color.Header = headerColor
t.Style().Color.Footer = text.Colors{text.BgWhite, text.FgBlack, text.Italic}
t.Style().Color.Row = text.Colors{text.BgWhite, text.FgBlack}
t.Style().Color.RowAlternate = text.Colors{text.BgWhite, text.FgBlack}
t.SetColumnConfigs([]table.ColumnConfig{
{Number: 1, AlignFooter: text.AlignRight, AlignHeader: text.AlignCenter},
})
fmt.Println()
t.Render()
fmt.Println()
}