feat: Add gum join command

answer.txt

@@ -1 +0,0 @@
-I love Bubble Gum <3

gum.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"github.com/charmbracelet/gum/input"
+	"github.com/charmbracelet/gum/join"
 	"github.com/charmbracelet/gum/progress"
 	"github.com/charmbracelet/gum/search"
 	"github.com/charmbracelet/gum/spin"
@@ -93,4 +94,9 @@ type Gum struct {
 	//    ╚══════════════════════════════════════════════════╝
 	//
 	Style style.Options `cmd:"" help:"Style some text."`
+
+	// Join provides a shell script interface for the lipgloss JoinHorizontal
+	// and JoinVertical commands.
+	//
+	Join join.Options `cmd:"" help:"Join text horizontally or vertically"`
 }

internal/decode/align.go

@@ -1,9 +1,9 @@
-package style
+package decode
 
 import "github.com/charmbracelet/lipgloss"
 
-// align maps strings to `lipgloss.Position`s
-var align = map[string]lipgloss.Position{
+// Align maps strings to `lipgloss.Position`s
+var Align = map[string]lipgloss.Position{
 	"center": lipgloss.Center,
 	"left":   lipgloss.Left,
 	"top":    lipgloss.Top,

join/command.go

@@ -0,0 +1,17 @@
+package join
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/gum/internal/decode"
+	"github.com/charmbracelet/lipgloss"
+)
+
+// Run is the command-line interface for the joining strings through lipgloss.
+func (o Options) Run() {
+	join := lipgloss.JoinHorizontal
+	if o.Vertical {
+		join = lipgloss.JoinVertical
+	}
+	fmt.Println(join(decode.Align[o.Align], o.Text...))
+}

join/options.go

@@ -0,0 +1,10 @@
+package join
+
+// Options is the set
+type Options struct {
+	Text []string `arg:"" help:"Text to join."`
+
+	Align      string `help:"Text alignment" enum:"left,center,right,bottom,middle,top" default:"left"`
+	Horizontal bool   `help:"Join (potentially multi-line) strings horizontally"`
+	Vertical   bool   `help:"Join (potentially multi-line) strings vertically"`
+}

main.go

@@ -35,6 +35,7 @@ func main() {
 		gum.Style.Run()
 	case "style <text>":
 		gum.Style.Run()
-	case "layout":
+	case "join <text>":
+		gum.Join.Run()
 	}
 }

style/command.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/charmbracelet/gum/internal/decode"
 	"github.com/charmbracelet/lipgloss"
 )
 
@@ -17,7 +18,7 @@ func (o Options) Run() {
 		Background(lipgloss.Color(o.Background)).
 		BorderBackground(lipgloss.Color(o.BorderBackground)).
 		BorderForeground(lipgloss.Color(o.BorderForeground)).
-		Align(align[o.Align]).
+		Align(decode.Align[o.Align]).
 		Bold(o.Bold).
 		Border(border[o.Border]).
 		Margin(parseMargin(o.Margin)).