feat(devins-lang): add support for built-in command examples #100

This commit introduces a new feature to the DevInLanguage plugin that allows for the retrieval of built-in command examples.

exts/devins-lang/src/main/kotlin/cc/unitmesh/devti/language/completion/dataprovider/BuiltinCommand.kt

@@ -2,6 +2,7 @@ package cc.unitmesh.devti.language.completion.dataprovider
 
 import cc.unitmesh.devti.language.DevInIcons
 import com.intellij.icons.AllIcons
+import java.nio.charset.StandardCharsets
 import javax.swing.Icon
 
 enum class BuiltinCommand(
@@ -42,11 +43,22 @@ enum class BuiltinCommand(
     ;
 
     companion object {
-
         fun all(): List<BuiltinCommand> {
             return values().toList()
         }
 
+        fun example(command: BuiltinCommand): String {
+            val commandName = command.commandName
+            val inputStream = BuiltinCommand::class.java.getResourceAsStream("/agent/toolExamples/$commandName.devin")
+            if (inputStream == null) {
+                throw IllegalStateException("Example file not found: $commandName.devin")
+            }
+
+            return inputStream!!.use {
+                it.readAllBytes().toString(StandardCharsets.UTF_8)
+            }
+        }
+
         fun fromString(agentName: String): BuiltinCommand? {
             return values().find { it.commandName == agentName }
         }

exts/devins-lang/src/main/kotlin/cc/unitmesh/devti/language/parser/CodeBlockLiteralTextEscaper.kt

@@ -5,6 +5,7 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.psi.LiteralTextEscaper
 
 class CodeBlockLiteralTextEscaper(host: CodeBlockElement) : LiteralTextEscaper<CodeBlockElement>(host) {
+    override fun getRelevantTextRange() = CodeBlockElement.obtainRelevantTextRange(myHost)
     override fun isOneLine(): Boolean = false;
 
     override fun decode(rangeInsideHost: TextRange, outChars: StringBuilder): Boolean {
@@ -41,8 +42,4 @@ class CodeBlockLiteralTextEscaper(host: CodeBlockElement) : LiteralTextEscaper<C
             result
         } else -1
     }
-
-    override fun getRelevantTextRange(): TextRange {
-        return CodeBlockElement.obtainRelevantTextRange(myHost)
-    }
 }

exts/devins-lang/src/test/kotlin/cc/unitmesh/devti/language/completion/dataprovider/BuiltinCommandTest.kt

@@ -0,0 +1,16 @@
+package cc.unitmesh.devti.language.completion.dataprovider
+
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+
+class BuiltinCommandTest {
+    @Test
+    fun shouldEnableGetBuiltinExamples() {
+        val commandList = BuiltinCommand.all()
+        val map = commandList.map {
+            BuiltinCommand.example(it)
+        }
+
+        assertEquals(commandList.size, map.size)
+    }
+}