feat: add 'Include Open Files' chat action item (closes #796)

src/main/java/ee/carlrobert/codegpt/Icons.java

@@ -43,5 +43,7 @@ public final class Icons {
       IconLoader.getIcon("/icons/vcs.svg", Icons.class);
   public static final Icon QuestionMark =
       IconLoader.getIcon("/icons/questionMark.svg", Icons.class);
+  public static final Icon ListFiles =
+      IconLoader.getIcon("/icons/listFiles.svg", Icons.class);
   public static final Icon StatusBarCompletionInProgress = new AnimatedIcon.Default();
 }

src/main/kotlin/ee/carlrobert/codegpt/ui/textarea/FileSearchService.kt

@@ -1,6 +1,7 @@
 package ee.carlrobert.codegpt.ui.textarea
 
 import com.intellij.openapi.components.Service
+import com.intellij.openapi.diagnostic.thisLogger
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
 import ee.carlrobert.codegpt.CodeGPTKeys
@@ -11,10 +12,24 @@ import java.io.File
 @Service
 class FileSearchService private constructor(val project: Project) {
 
+    companion object {
+        private val logger = thisLogger()
+    }
+
     fun addFileToSession(file: VirtualFile) {
+        addFilesToSession(listOf(file))
+    }
+
+    fun addFilesToSession(files: List<VirtualFile>) {
         val filesIncluded =
             project.getUserData(CodeGPTKeys.SELECTED_FILES).orEmpty().toMutableList()
-        filesIncluded.add(ReferencedFile(File(file.path)))
+        files.forEach { file ->
+            try {
+                filesIncluded.add(ReferencedFile(File(file.path)))
+            } catch (e: Exception) {
+                logger.error("Failed to add file to session", e)
+            }
+        }
         updateFilesInSession(filesIncluded)
     }
 
@@ -26,4 +41,4 @@ class FileSearchService private constructor(val project: Project) {
             .syncPublisher(IncludeFilesInContextNotifier.FILES_INCLUDED_IN_CONTEXT_TOPIC)
             .filesIncluded(files)
     }
-}
+}

src/main/kotlin/ee/carlrobert/codegpt/ui/textarea/suggestion/item/SuggestionActionItems.kt

@@ -2,13 +2,16 @@ package ee.carlrobert.codegpt.ui.textarea.suggestion.item
 
 import com.intellij.icons.AllIcons
 import com.intellij.openapi.components.service
+import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.options.ShowSettingsUtil
 import com.intellij.openapi.progress.ProgressManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.isFile
 import ee.carlrobert.codegpt.CodeGPTBundle
 import ee.carlrobert.codegpt.CodeGPTKeys
 import ee.carlrobert.codegpt.EncodingManager
+import ee.carlrobert.codegpt.Icons
 import ee.carlrobert.codegpt.settings.GeneralSettings
 import ee.carlrobert.codegpt.settings.documentation.DocumentationSettings
 import ee.carlrobert.codegpt.settings.documentation.DocumentationsConfigurable
@@ -21,6 +24,7 @@ import ee.carlrobert.codegpt.ui.textarea.FileSearchService
 import ee.carlrobert.codegpt.ui.textarea.PromptTextField
 import ee.carlrobert.codegpt.util.GitUtil
 import git4idea.GitCommit
+import javax.swing.Icon
 
 class FileActionItem(val file: VirtualFile) : SuggestionActionItem {
     override val displayName = file.name
@@ -32,6 +36,18 @@ class FileActionItem(val file: VirtualFile) : SuggestionActionItem {
     }
 }
 
+class IncludeOpenFilesActionItem : SuggestionActionItem {
+    override val displayName: String =
+        CodeGPTBundle.get("suggestionActionItem.includeOpenFiles.displayName")
+    override val icon: Icon = Icons.ListFiles
+
+    override fun execute(project: Project, textPane: PromptTextField) {
+        val openFiles = project.service<FileEditorManager>().openFiles.toList()
+        project.service<FileSearchService>().addFilesToSession(openFiles)
+        textPane.addInlayElement("files", "Open Files", this)
+    }
+}
+
 class FolderActionItem(val folder: VirtualFile) : SuggestionActionItem {
     override val displayName = folder.name
     override val icon = AllIcons.Nodes.Folder

src/main/kotlin/ee/carlrobert/codegpt/ui/textarea/suggestion/item/SuggestionGroupItems.kt

@@ -39,7 +39,7 @@ class FileSuggestionGroupItem(private val project: Project) : SuggestionGroupIte
         return FileUtil.searchProjectFiles(project, searchText).toFileSuggestions()
     }
 
-    private fun Iterable<VirtualFile>.toFileSuggestions() = take(10).map { FileActionItem(it) }
+    private fun Iterable<VirtualFile>.toFileSuggestions() = take(10).map { FileActionItem(it) } + IncludeOpenFilesActionItem()
 }
 
 class FolderSuggestionGroupItem(private val project: Project) : SuggestionGroupItem {

src/main/resources/icons/listFiles.svg

@@ -0,0 +1,7 @@
+<!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<rect x="2.5" y="1.5" width="11" height="13" rx="1.5" stroke="#6C707E"/>
+<rect x="5" y="5" width="6" height="1" rx="0.5" fill="#6C707E"/>
+<rect x="5" y="7.5" width="6" height="1" rx="0.5" fill="#6C707E"/>
+<rect x="5" y="10" width="6" height="1" rx="0.5" fill="#6C707E"/>
+</svg>

src/main/resources/icons/listFiles_dark.svg

@@ -0,0 +1,7 @@
+<!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<rect x="2.5" y="1.5" width="11" height="13" rx="1.5" stroke="#CED0D6"/>
+<rect x="5" y="5" width="6" height="1" rx="0.5" fill="#CED0D6"/>
+<rect x="5" y="7.5" width="6" height="1" rx="0.5" fill="#CED0D6"/>
+<rect x="5" y="10" width="6" height="1" rx="0.5" fill="#CED0D6"/>
+</svg>

src/main/resources/messages/codegpt.properties

@@ -300,3 +300,4 @@ suggestionActionItem.webSearch.displayName=Web
 suggestionActionItem.viewDocumentations.displayName=View all docs
 suggestionActionItem.createPersona.displayName=Create new persona
 suggestionActionItem.createDocumentation.displayName=Create new documentation
+suggestionActionItem.includeOpenFiles.displayName=Include Open Files