termui: add colors for labels

ludovicm67 created 6 years ago

Change summary

bug/label.go       | 11 +++++++++++
termui/show_bug.go |  5 +++--
termui/termui.go   |  3 ++-
3 files changed, 16 insertions(+), 3 deletions(-)

Detailed changes

bug/label.go

@@ -50,6 +50,17 @@ func (l Label) RGBA() color.RGBA {
 	return colors[id]
 }
 
+func (l Label) Term256() int {
+	rgba := l.RGBA()
+	red := int(rgba.R) * 6 / 256
+	green := int(rgba.G) * 6 / 256
+	blue := int(rgba.B) * 6 / 256
+
+	color256 := red*36 + green*6 + blue + 16
+
+	return color256
+}
+
 func (l Label) Validate() error {
 	str := string(l)
 

termui/show_bug.go

@@ -429,13 +429,14 @@ func (sb *showBug) renderSidebar(g *gocui.Gui, sideView *gocui.View) error {
 
 	labelStr := make([]string, len(snap.Labels))
 	for i, l := range snap.Labels {
-		labelStr[i] = string(l)
+		color256 := l.Term256()
+		labelStr[i] = fmt.Sprintf("\x1b[38;5;%dm◼\x1b[0m %s", color256, string(l))
 	}
 
 	labels := strings.Join(labelStr, "\n")
 	labels, lines := text.WrapLeftPadded(labels, maxX, 2)
 
-	content := fmt.Sprintf("%s\n\n%s", colors.Bold("Labels"), labels)
+	content := fmt.Sprintf("%s\n\n%s", colors.Bold("  Labels"), labels)
 
 	v, err := sb.createSideView(g, "sideLabels", x0, y0, maxX, lines+2)
 	if err != nil {

termui/termui.go

@@ -66,11 +66,12 @@ func Run(cache *cache.RepoCache) error {
 		return err
 	}
 
+
 	return nil
 }
 
 func initGui(action func(ui *termUI) error) {
-	g, err := gocui.NewGui(gocui.OutputNormal)
+	g, err := gocui.NewGui(gocui.Output256)
 
 	if err != nil {
 		ui.gError <- err