Git: components 301-320

git_status_badge.go

@@ -0,0 +1,72 @@
+package mujica
+
+import (
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/theme"
+)
+
+// GitStatus is a file's change state in version control.
+type GitStatus int
+
+const (
+	GitModified GitStatus = iota
+	GitAdded
+	GitDeleted
+	GitUntracked
+	GitRenamed
+	GitCopied
+)
+
+var gitStatusKeys = [...]string{"modified", "added", "deleted", "untracked", "renamed", "copied"}
+
+// Letter is the git status code, as M.
+func (s GitStatus) Letter() string { return string("MADURC"[gitStatusIndex(s)]) }
+
+func gitStatusIndex(s GitStatus) int {
+	if s < GitModified || s > GitCopied {
+		panic("mujica: unknown GitStatus")
+	}
+	return int(s)
+}
+
+// GitStatusBadgeOptions configure a GitStatusBadge.
+type GitStatusBadgeOptions struct {
+	// ShowLabel writes the status name beside the letter.
+	ShowLabel bool
+}
+
+// GitStatusBadge marks a status by letter, outline and color.
+func GitStatusBadge(c *ui.Context, status GitStatus, opts GitStatusBadgeOptions) *ui.Element {
+	k := Tokens(c)
+	name := msg(c, "git_status_badge."+gitStatusKeys[gitStatusIndex(status)])
+	col := gitStatusColor(k, status)
+	row := ui.Row(c).AlignItems(ui.Center).Gap(Density(c).Unit() * 1.5).Shrink(0).Label(name).Role(ui.RoleImage)
+	if !opts.ShowLabel {
+		row.Tooltip(name)
+	}
+	row.Children(func() {
+		ui.Box(c).Size(18, 18).Shrink(0).Center().Radius(theme.ControlRadius).Border(theme.BorderWidth, col).
+			Children(func() {
+				ui.Text(c, status.Letter()).Font(theme.MonoFont).FontWeight(700).FontSize(FontSize(c, theme.CaptionSize)).TextColor(col)
+			})
+		if opts.ShowLabel {
+			ui.Text(c, name).FontSize(FontSize(c, theme.CaptionSize)).TextColor(k.TextMuted).SingleLine()
+		}
+	})
+	return row
+}
+
+func gitStatusColor(k theme.Tokens, s GitStatus) ui.Color {
+	switch s {
+	case GitAdded:
+		return k.Success
+	case GitDeleted:
+		return k.Danger
+	case GitUntracked, GitRenamed:
+		return k.Info
+	case GitCopied:
+		return k.AccentText
+	}
+	return k.Warning
+}