Better formatting.

src/main/kotlin/com/beust/kobalt/AsciiArt.kt

@@ -22,7 +22,9 @@ class AsciiArt {
 
         val banner : String get() = BANNERS.get(Random().nextInt(BANNERS.size))
 
-        fun box(s: String) : List<String> {
+        fun box(s: String) : List<String> = box(listOf(s))
+
+        fun box(strings: List<String>) : List<String> {
             val ul = "\u2554"
             val ur = "\u2557"
             val h = "\u2550"
@@ -37,18 +39,27 @@ class AsciiArt {
                 }
             }
 
-            return arrayListOf(
-                    ul + r(s.length + 2, h) + ur,
-                    "$v $s $v",
-                    bl + r(s.length + 2, h) + br)
+            val maxString: String = strings.maxBy { it.length } ?: ""
+            val max = maxString.length
+            val result = arrayListOf(ul + r(max + 2, h) + ur)
+            result.addAll(strings.map { "$v $it ${fill(max - it.length)}$v" })
+            result.add(bl + r(max + 2, h) + br)
+            return result
         }
 
+        private fun fill(n: Int) = StringBuffer().apply { repeat(n, { append(" ")})}.toString()
+
         val defaultLog : (s: String) -> Unit = { log(1, "          $it") }
-        fun logBox(s: String, print: (String) -> Unit = defaultLog) {
-            box(s).forEach {
+
+        fun logBox(strings: List<String>, print: (String) -> Unit = defaultLog) {
+            box(strings).forEach {
                 print(it)
             }
         }
+
+        fun logBox(s: String, print: (String) -> Unit = defaultLog) {
+            logBox(listOf(s))
+        }
     }
 }
 

src/main/kotlin/com/beust/kobalt/ResolveDependency.kt

@@ -10,46 +10,44 @@ import java.util.*
  * Display information about a Maven id.
  */
 class ResolveDependency @Inject constructor(val repoFinder: RepoFinder) {
-    val increment = 4
+    val increment = 8
     val leftFirst = "\u2558"
     val leftMiddle = "\u255f"
     val leftLast = "\u2559"
     val vertical = "\u2551"
 
-    class Dep(val dep: IClasspathDependency, val indent: Int)
+    class Dep(val dep: IClasspathDependency, val level: Int)
 
     fun run(id: String) {
-        val indent = 0
+        val indent = -1
         val dep = MavenDependency.create(id)
         val root = Node(Dep(dep, indent))
         val seen = hashSetOf<String>(id)
         root.addChildren(findChildren(root, seen))
         val repoResult = repoFinder.findCorrectRepo(id)
-        AsciiArt.logBox(id, {s -> println(s) })
+
         val simpleDep = SimpleDep(MavenId(id))
+        val url = "Full URL: " + repoResult.repoUrl + simpleDep.toJarFile(repoResult)
+        AsciiArt.logBox(listOf(id, url), {s -> println(s) })
 
-        println("Full URL: " + repoResult.repoUrl + simpleDep.toJarFile(repoResult))
-        display(listOf(root))
+        display(root.children)
     }
 
-    private fun fill(n: Int) = StringBuffer().apply { repeat(n, { append(" ")})}.toString()
-
     private fun display(nodes: List<Node<Dep>>) {
         nodes.withIndex().forEach { indexNode ->
             val node = indexNode.value
-            println(fill(node.value.indent) + node.value.dep.id)
-            display(node.children)
-//            with(node.value) {
-//                val left =
-//                        if (indexNode.index == nodes.size - 1) leftLast
-//                        else leftMiddle
-//                for(i in 0..indent - increment) {
-//                    if (i % increment == 0) print(vertical)
-//                    else print(" ")
-//                }
-//                println(left + " " + dep.id)
-//                display(node.children)
-//            }
+            with(node.value) {
+                val left =
+                        if (indexNode.index == nodes.size - 1) leftLast
+                        else leftMiddle
+                val indent = level * increment
+                for(i in 0..indent - 2) {
+                    if (i % increment == 0) print(vertical)
+                    else print(" ")
+                }
+                println(left + " " + dep.id)
+                display(node.children)
+            }
         }
 
     }
@@ -58,9 +56,9 @@ class ResolveDependency @Inject constructor(val repoFinder: RepoFinder) {
         val result = arrayListOf<Node<Dep>>()
         root.value.dep.directDependencies().forEach {
             if (! seen.contains(it.id)) {
-                val dep = Dep(it, root.value.indent + increment)
+                val dep = Dep(it, root.value.level + 1)
                 val node = Node(dep)
-                log(2, "Found dependency ${dep.dep.id} indent: ${dep.indent}")
+                log(2, "Found dependency ${dep.dep.id} level: ${dep.level}")
                 result.add(node)
                 seen.add(it.id)
                 node.addChildren(findChildren(node, seen))