feat(compiler): limit directory listing depth to 2

Add a max depth limit of 2 for directory listing in the DirInsCommand. Update the output message to include depth information. This change ensures consistent and concise directory tree displays.

Author: phodal

core/src/main/resources/genius/zh/code/bridge.vm

@@ -78,8 +78,7 @@ Here is an example output to the USER:
 请允许我调用工具来获取这些信息，以便为您提供更好的帮助：
 <devin>
 /file:README.md  [注释：获取项目的  README 文件，了解项目的基本信息]
-/scc             [注释：获取代码规模信息，优先考虑]
-/dir:.           [注释：获取项目文件夹信息和目录结构，方便后续继续分析]
+/scc             [注释：获取代码规模信息，请先获取代码规模信息]
 /dependencies    [注释：获取项目依赖信息]
 /containerView   [注释：获取项目模块信息，如果是多模块项目]
 /file:build.gradle  [注释：获取项目构建文件信息，如果当前项目使用的是 build.gradle ]
@@ -94,7 +93,7 @@ Here is an example output to the USER:
 // 根据先前的信息，你得考虑是否需要调整迁移计划。
 根据您提供的信息，这是一个  xx 项目....，在继续之前，我需要确认这个信息。请允许我调用工具来获取这些信息：
 <devin>
-/dir:.                       [注释：如果先前没有获取目录信息，你需要再次获取]
+/dir:.                         [注释：在规模不在情况才能调用 dir]
 /file:build.gradle
 /file:build.gradle.kts
 /file:settings.gradle.kts

exts/devins-lang/src/main/kotlin/cc/unitmesh/devti/language/compiler/exec/DirInsCommand.kt

@@ -56,6 +56,7 @@ class DirInsCommand(private val myProject: Project, private val dir: String) : I
     }
 
     private val output = StringBuilder()
+    private val maxLength = 2
 
     override suspend fun execute(): String? {
         val virtualFile = myProject.lookupFile(dir) ?: return "File not found: $dir"
@@ -73,7 +74,9 @@ class DirInsCommand(private val myProject: Project, private val dir: String) : I
 
                 output.appendLine("$dir/")
                 runReadAction { listDirectory(myProject!!, psiDirectory, 1) }
-                future.complete(output.toString())
+                future.complete(
+                    "Here is the directory tree (depth = 2) for $dir:\n$output"
+                )
             }
         }
 
@@ -84,6 +87,7 @@ class DirInsCommand(private val myProject: Project, private val dir: String) : I
     }
 
     private fun listDirectory(project: Project, directory: PsiDirectory, depth: Int) {
+        if (depth > maxLength) return
         if (isExclude(project, directory)) return
 
         val files = directory.files

exts/devins-lang/src/main/resources/agent/toolExamples/dir.devin

@@ -1 +1,2 @@
+List the contents of a directory in 2 depth
 /dir:src