Expand manpage and terminal output sizing

app/src/main/java/solutions/tretter/githugandroid/GitHugApp.kt

@@ -186,7 +186,10 @@ fun GitHugApp() {
             }
         }
 
-        fun applyRecommendedPaneWeights(persist: Boolean = true) {
+        fun applyRecommendedPaneWeights(
+            persist: Boolean = true,
+            outputLineCount: Int = terminalOutputLineCount(output),
+        ) {
             updatePaneLayout(
                 transform = { layout ->
                     layout.copy(
@@ -194,7 +197,7 @@ fun GitHugApp() {
                             heights = recommendedPaneHeights(
                                 level = currentLevel,
                                 levelCount = levels.size,
-                                outputLineCount = output.size,
+                                outputLineCount = outputLineCount,
                                 screenHeightDp = screenHeightDp,
                                 suggestionsVisible = activeExerciseDetail == ExerciseDetailPanel.SUGGESTIONS,
                                 visibleHint = visibleHint,
@@ -223,7 +226,7 @@ fun GitHugApp() {
             editorState = null
             gitMessageEditorState = null
             manPageState = null
-            applyRecommendedPaneWeights(persist = false)
+            applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(listOf(message)))
         }
 
         fun loadLevel(
@@ -307,7 +310,9 @@ fun GitHugApp() {
 
             val replacement = if (matches.size == 1) matches.first() else commonPrefix(matches)
             if (replacement == token && matches.size > 1) {
-                output = output + "completion> ${matches.joinToString(" ")}"
+                val newOutput = output + "completion> ${matches.joinToString(" ")}"
+                output = newOutput
+                applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(newOutput))
                 return
             }
 
@@ -353,15 +358,17 @@ fun GitHugApp() {
                     AppLog.d("GitHugApp", "All levels completed")
                     scope.launch { persistProgress(updatedCompletedLevels, levels.lastOrNull()?.id) }
                     repo = newRepo
-                    output = newOutput + listOf("🏁 All Githug levels completed.")
+                    val completedOutput = newOutput + listOf("🏁 All Githug levels completed.")
+                    output = completedOutput
                     clearCommandInput()
                     suppressedImeEcho = null
+                    applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(completedOutput))
                 }
             } else {
                 AppLog.d("GitHugApp", "Staying on level=${levelForResult.id}")
                 repo = newRepo
                 output = newOutput
-                applyRecommendedPaneWeights(persist = false)
+                applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(newOutput))
             }
         }
 
@@ -372,7 +379,7 @@ fun GitHugApp() {
             } else {
                 runtime.readEditorFile(currentLevel, repo, path)
             }
-            output = buildList {
+            val newOutput = buildList {
                 addAll(output)
                 add("$ ${invocation.command}")
                 addAll(lines)
@@ -380,6 +387,7 @@ fun GitHugApp() {
                     add("Opened ${invocation.editor} editor${if (path.isBlank()) "" else " for $path"}")
                 }
             }
+            output = newOutput
             if (lines.isEmpty()) {
                 editorState = TextEditorState(
                     editor = invocation.editor,
@@ -389,18 +397,19 @@ fun GitHugApp() {
                     saveAsPath = path,
                 )
             }
-            applyRecommendedPaneWeights(persist = false)
+            applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(newOutput))
         }
 
         fun openManPage(invocation: GitHelpInvocation) {
             val content = runtime.gitManPage(currentLevel, repo, invocation.topic)
-            output = buildList {
+            val newOutput = buildList {
                 addAll(output)
                 add("$ ${invocation.command}")
                 add("Opened git help viewer for ${invocation.topic}")
             }
+            output = newOutput
             manPageState = ManPageState(topic = invocation.topic, content = content)
-            applyRecommendedPaneWeights(persist = false)
+            applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(newOutput))
         }
 
         fun openGitMessageEditor(invocation: GitEditorInvocation) {
@@ -410,16 +419,17 @@ fun GitHugApp() {
                 GitEditorCommandKind.PATCH_HUNK -> "Opened Git patch editor"
                 else -> "Opened Git message editor"
             }
-            output = buildList {
+            val newOutput = buildList {
                 addAll(output)
                 add("$ ${invocation.command}")
                 add(openedMessage)
             }
+            output = newOutput
             gitMessageEditorState = GitMessageEditorState(
                 invocation = invocation.copy(initialContent = initialContent),
                 content = initialContent,
             )
-            applyRecommendedPaneWeights(persist = false)
+            applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(newOutput))
         }
 
         fun saveEditor() {
@@ -490,7 +500,9 @@ fun GitHugApp() {
         }
 
         fun showCommandHelp() {
-            output = output + runtime.commandReferenceLines()
+            val newOutput = output + runtime.commandReferenceLines()
+            output = newOutput
+            applyRecommendedPaneWeights(persist = false, outputLineCount = terminalOutputLineCount(newOutput))
         }
 
         fun registerHeaderTap() {