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package console
import (
"fmt"
"log/slog"
)
type ANSIMod string
var ResetMod = ToANSICode(Reset)
const (
Reset = iota
Bold
Faint
Italic
Underline
CrossedOut = 9
)
const (
Black = iota + 30
Red
Green
Yellow
Blue
Magenta
Cyan
Gray
)
const (
BrightBlack = iota + 90
BrightRed
BrightGreen
BrightYellow
BrightBlue
BrightMagenta
BrightCyan
White
)
func (c ANSIMod) String() string {
return string(c)
}
func ToANSICode(modes ...int) ANSIMod {
if len(modes) == 0 {
return ""
}
var s string
for i, m := range modes {
if i > 0 {
s += ";"
}
s += fmt.Sprintf("%d", m)
}
return ANSIMod("\x1b[" + s + "m")
}
type Theme interface {
Name() string
Timestamp() ANSIMod
Source() ANSIMod
Message() ANSIMod
MessageDebug() ANSIMod
AttrKey() ANSIMod
AttrValue() ANSIMod
AttrValueError() ANSIMod
LevelError() ANSIMod
LevelWarn() ANSIMod
LevelInfo() ANSIMod
LevelDebug() ANSIMod
Level(level slog.Level) ANSIMod
}
type ThemeDef struct {
name string
timestamp ANSIMod
source ANSIMod
message ANSIMod
messageDebug ANSIMod
attrKey ANSIMod
attrValue ANSIMod
attrValueError ANSIMod
levelError ANSIMod
levelWarn ANSIMod
levelInfo ANSIMod
levelDebug ANSIMod
}
func (t ThemeDef) Name() string { return t.name }
func (t ThemeDef) Timestamp() ANSIMod { return t.timestamp }
func (t ThemeDef) Source() ANSIMod { return t.source }
func (t ThemeDef) Message() ANSIMod { return t.message }
func (t ThemeDef) MessageDebug() ANSIMod { return t.messageDebug }
func (t ThemeDef) AttrKey() ANSIMod { return t.attrKey }
func (t ThemeDef) AttrValue() ANSIMod { return t.attrValue }
func (t ThemeDef) AttrValueError() ANSIMod { return t.attrValueError }
func (t ThemeDef) LevelError() ANSIMod { return t.levelError }
func (t ThemeDef) LevelWarn() ANSIMod { return t.levelWarn }
func (t ThemeDef) LevelInfo() ANSIMod { return t.levelInfo }
func (t ThemeDef) LevelDebug() ANSIMod { return t.levelDebug }
func (t ThemeDef) Level(level slog.Level) ANSIMod {
switch {
case level >= slog.LevelError:
return t.LevelError()
case level >= slog.LevelWarn:
return t.LevelWarn()
case level >= slog.LevelInfo:
return t.LevelInfo()
default:
return t.LevelDebug()
}
}
func NewDefaultTheme() Theme {
return ThemeDef{
name: "Default",
timestamp: ToANSICode(BrightBlack),
source: ToANSICode(Bold, BrightBlack),
message: ToANSICode(Bold),
messageDebug: ToANSICode(),
attrKey: ToANSICode(Cyan),
attrValue: ToANSICode(),
attrValueError: ToANSICode(Bold, Red),
levelError: ToANSICode(Red),
levelWarn: ToANSICode(Yellow),
levelInfo: ToANSICode(Green),
levelDebug: ToANSICode(),
}
}
func NewBrightTheme() Theme {
return ThemeDef{
name: "Bright",
timestamp: ToANSICode(Gray),
source: ToANSICode(Bold, Gray),
message: ToANSICode(Bold, White),
messageDebug: ToANSICode(),
attrKey: ToANSICode(BrightCyan),
attrValue: ToANSICode(),
attrValueError: ToANSICode(Bold, BrightRed),
levelError: ToANSICode(BrightRed),
levelWarn: ToANSICode(BrightYellow),
levelInfo: ToANSICode(BrightGreen),
levelDebug: ToANSICode(),
}
}
|
