96 lines
3.2 KiB
Go
96 lines
3.2 KiB
Go
package mujica
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import (
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"fmt"
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"math"
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"github.com/egoist/mygo/ui"
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"mujicaui/icons"
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"mujicaui/internal"
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"mujicaui/theme"
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)
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// ContextSegment describes one part of the context window.
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type ContextSegment struct {
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Label string
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Tokens int
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}
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// ContextWindowMeterOptions configure a ContextWindowMeter.
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type ContextWindowMeterOptions struct {
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// Warn sets the warning threshold; zero means 0.8.
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Warn float64
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}
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// ContextWindowMeter displays segmented usage and threshold warnings.
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// Palette colors and shaped legend markers identify segments.
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func ContextWindowMeter(c *ui.Context, segments []ContextSegment, limit int, opts ContextWindowMeterOptions) *ui.Element {
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if limit <= 0 || opts.Warn < 0 || opts.Warn > 1 {
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panic("mujica: ContextWindowMeter needs limit > 0 and 0 <= Warn <= 1")
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}
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used := 0
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for _, s := range segments {
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if s.Label == "" || s.Tokens < 0 {
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panic("mujica: ContextSegment needs a Label and non-negative Tokens")
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}
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used += s.Tokens
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}
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warn := opts.Warn
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if warn == 0 {
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warn = 0.8
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}
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k := Tokens(c)
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u := Density(c).Unit()
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small := FontSize(c, theme.CaptionSize)
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pal := internal.Palette(k)
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share := float64(used) / float64(limit)
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pct := int(math.Round(share * 100))
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summary := fmt.Sprintf(msg(c, "context_window_meter.used"), tokenThousands(used), tokenThousands(limit), pct)
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col := ui.Column(c).Gap(u * 2).MinWidth(200).Role(ui.RoleMeter).Label(msg(c, "context_window_meter.label")).Description(summary)
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col.Children(func() {
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ui.Row(c).Gap(u * 2).Children(func() {
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ui.Text(c, msg(c, "context_window_meter.label")).FontWeight(600).Grow(1).SingleLine()
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ui.Text(c, summary).FontSize(small).FontFeatures("tnum").TextColor(k.TextMuted).SingleLine()
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})
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ui.Box(c).Height(10).Radius(theme.ControlRadius).Background(k.Border).Clip().Draw(func(p *ui.Painter, r ui.Rect) {
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x := r.X
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for i, s := range segments {
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w := r.W * float32(min(float64(s.Tokens)/float64(limit), 1))
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w = min(w, r.X+r.W-x)
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p.Fill(ui.Rect{X: x, Y: r.Y, W: w, H: r.H}, pal[i%len(pal)], 0)
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x += w
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// A surface gap parts neighbouring segments.
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if i < len(segments)-1 && w > 0 {
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p.Fill(ui.Rect{X: internal.Snap(p, x-1), Y: r.Y, W: 1, H: r.H}, k.Surface, 0)
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}
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}
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mark := r.X + r.W*float32(warn)
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p.Fill(ui.Rect{X: internal.Snap(p, mark), Y: r.Y, W: 1, H: r.H}, k.Text, 0)
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})
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ui.Row(c).Gap(u * 4).Wrap().Children(func() {
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for i, s := range segments {
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ui.Row(c).Gap(u).AlignItems(ui.Center).Children(func() {
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ui.Box(c).Size(10, 10).Draw(func(p *ui.Painter, r ui.Rect) {
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internal.Marker(p, i, r.X+r.W/2, r.Y+r.H/2, 9, pal[i%len(pal)])
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})
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ui.Text(c, s.Label+" "+tokenThousands(s.Tokens)).FontSize(small).FontFeatures("tnum").SingleLine()
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})
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}
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ui.Text(c, msg(c, "context_window_meter.free")+" "+tokenThousands(max(limit-used, 0))).FontSize(small).
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FontFeatures("tnum").TextColor(k.TextMuted).SingleLine()
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})
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if share >= warn {
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color := k.Warning
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if used > limit {
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color = k.Danger
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}
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ui.Row(c).Gap(u).AlignItems(ui.Center).TextColor(color).Role(ui.RoleStatus).Children(func() {
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ui.Icon(c, icons.Must("triangle-alert")).Size(14, 14)
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ui.Text(c, fmt.Sprintf(msg(c, "context_window_meter.warn"), pct)).FontSize(small)
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})
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}
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})
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return col
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}
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