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