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v0.1.1 true color extracted to a standalone package, lut256 lazy build

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lixen
2026-07-15 07:53:38 -04:00
parent aa22225c61
commit 9853ac0270
33 changed files with 480 additions and 745 deletions
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tui/progress_overlay.go
+25 -21
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@@ -1,6 +1,9 @@
package tui
import "github.com/lixenwraith/terminal"
import (
"github.com/lixenwraith/color"
"github.com/lixenwraith/terminal"
)
// ProgressType specifies progress indicator variant
type ProgressType uint8
@@ -93,11 +96,11 @@ type ProgressOverlayOpts struct {
Width int // Overlay width, 0 = auto
Cancelable bool // Show cancel hint
CancelKey string // e.g., "Esc"
Fg terminal.RGB
Bg terminal.RGB
BarFg terminal.RGB
BarBg terminal.RGB
AccentFg terminal.RGB // Spinner/highlight color
Fg color.RGB
Bg color.RGB
BarFg color.RGB
BarBg color.RGB
AccentFg color.RGB // Spinner/highlight color
}
// DefaultProgressOpts returns sensible defaults
@@ -111,11 +114,11 @@ func DefaultProgressOpts(title, message string, ptype ProgressType) ProgressOver
BarStyle: BarStyleBlock,
ShowPercent: true,
Width: 40,
Fg: terminal.RGB{R: 220, G: 220, B: 220},
Bg: terminal.RGB{R: 30, G: 30, B: 40},
BarFg: terminal.RGB{R: 80, G: 160, B: 255},
BarBg: terminal.RGB{R: 50, G: 50, B: 60},
AccentFg: terminal.RGB{R: 100, G: 200, B: 255},
Fg: color.RGB{R: 220, G: 220, B: 220},
Bg: color.RGB{R: 30, G: 30, B: 40},
BarFg: color.RGB{R: 80, G: 160, B: 255},
BarBg: color.RGB{R: 50, G: 50, B: 60},
AccentFg: color.RGB{R: 100, G: 200, B: 255},
}
}
@@ -169,12 +172,12 @@ func (r Region) ProgressOverlay(opts ProgressOverlayOpts) Region {
case ProgressStyleShadow:
// Draw shadow first
shadow := r.Sub(overlay.X-r.X+1, overlay.Y-r.Y+1, overlayW, overlayH)
shadow.Fill(terminal.RGB{R: 10, G: 10, B: 15})
shadow.Fill(color.RGB{R: 10, G: 10, B: 15})
borderLine = LineSingle
case ProgressStyleNeon:
borderLine = LineDouble
opts.AccentFg = terminal.RGB{R: 0, G: 255, B: 200}
opts.BarFg = terminal.RGB{R: 255, G: 0, B: 255}
opts.AccentFg = color.RGB{R: 0, G: 255, B: 200}
opts.BarFg = color.RGB{R: 255, G: 0, B: 255}
case ProgressStyleRetro:
borderLine = LineHeavy
opts.BarStyle = BarStyleBlock
@@ -242,7 +245,7 @@ func (r Region) ProgressOverlay(opts ProgressOverlayOpts) Region {
if opts.CancelKey == "" {
hint = "Esc to cancel"
}
content.TextCenter(y, hint, terminal.RGB{R: 120, G: 120, B: 130}, opts.Bg, terminal.AttrDim)
content.TextCenter(y, hint, color.RGB{R: 120, G: 120, B: 130}, opts.Bg, terminal.AttrDim)
}
return overlay
@@ -301,7 +304,7 @@ func (r Region) renderProgressBar(bar Region, opts ProgressOverlayOpts) {
for x := 0; x < barW; x++ {
var ch rune
var fg terminal.RGB
var fg color.RGB
if x < filled {
ch = chars[0]
fg = opts.BarFg
@@ -334,7 +337,7 @@ func (r Region) renderProgressBar(bar Region, opts ProgressOverlayOpts) {
for x := 0; x < barW; x++ {
var ch rune
var fg terminal.RGB
var fg color.RGB
if x >= pos && x < pos+markerW {
ch = chars[0]
fg = opts.BarFg
@@ -365,11 +368,11 @@ func (r Region) renderProgressBar(bar Region, opts ProgressOverlayOpts) {
for x := 0; x < barW; x++ {
var ch rune
var fg terminal.RGB
var fg color.RGB
if x < filled {
ch = chars[0]
// Pulse the color
fg = terminal.RGB{
fg = color.RGB{
R: uint8(float64(opts.BarFg.R) * (0.5 + intensity*0.5)),
G: uint8(float64(opts.BarFg.G) * (0.5 + intensity*0.5)),
B: uint8(float64(opts.BarFg.B) * (0.5 + intensity*0.5)),
@@ -390,7 +393,7 @@ func (r Region) renderProgressBar(bar Region, opts ProgressOverlayOpts) {
// ETA
if opts.ShowETA != "" {
etaX := bar.W - RuneLen(opts.ShowETA)
bar.Text(etaX, 0, opts.ShowETA, terminal.RGB{R: 150, G: 150, B: 160}, opts.Bg, terminal.AttrDim)
bar.Text(etaX, 0, opts.ShowETA, color.RGB{R: 150, G: 150, B: 160}, opts.Bg, terminal.AttrDim)
}
}
@@ -463,4 +466,5 @@ func (p *ProgressState) Dismiss() {
// Show displays the progress overlay
func (p *ProgressState) Show() {
p.Visible = true
}
}