Add list rollover

build.gradle.kts

@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 // Use the same version and group for the jar and the plugin
-val currentVersion = "2.4.0"
+val currentVersion = "2.4.1"
 val myGroup = "com.mituuz"
 version = currentVersion
 group = myGroup
@@ -39,6 +39,12 @@ intellijPlatform {
 
         changeNotes = """
     <h2>Version $currentVersion</h2>
+        <ul>
+            <li>
+                Add list rollover support
+            </li>
+        </ul>
+    <h2>Version 2.4.0</h2>
         <ul>
             <li>
                 Add file recency scoring

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## Version 2.4.1
+
+- Add list rollover support
+
 ## Version 2.4.0
 
 - Add file recency scoring

readme.md

@@ -45,7 +45,8 @@ List movement can be remapped from settings -> keymaps, but do not support chord
 - Fuzzy file search
   - Search all except excluded files
   - Search only from VCS-tracked files
-- Text search leveraging [ripgrep](https://github.com/BurntSushi/ripgrep "Link to GitHub - ripgrep"), grep or findstr
+- Text search leveraging [ripgrep](https://github.com/BurntSushi/ripgrep "Link to GitHub - ripgrep") or a native
+  implementation
   - Support for searching from the whole project, within open tabs or the current buffer
   - With file extension support for ripgrep in the secondary search field
 - File mover

src/main/kotlin/com/mituuz/fuzzier/actions/FuzzyAction.kt

@@ -59,6 +59,7 @@ import java.awt.Font
 import java.awt.event.ActionEvent
 import java.util.concurrent.ConcurrentHashMap
 import javax.swing.*
+import kotlin.time.Duration.Companion.milliseconds
 
 abstract class FuzzyAction : AnAction() {
     companion object {
@@ -160,7 +161,7 @@ abstract class FuzzyAction : AnAction() {
                 debounceJob?.cancel()
                 val debouncePeriod = globalState.debouncePeriod
                 debounceJob = actionScope?.launch {
-                    delay(debouncePeriod.toLong())
+                    delay(debouncePeriod.toLong().milliseconds)
                     updateListContents(project, component.searchField.text)
                 }
             }
@@ -225,20 +226,37 @@ abstract class FuzzyAction : AnAction() {
     }
 
     fun moveListUp() {
-        val selectedIndex = component.fileList.selectedIndex
-        if (selectedIndex > 0) {
-            component.fileList.selectedIndex = selectedIndex - 1
-            component.fileList.ensureIndexIsVisible(selectedIndex - 1)
+        val fileList = component.fileList
+        val listSize = fileList.model.size
+
+        if (listSize == 0) return
+
+        val currentIndex = fileList.selectedIndex
+        val newIndex = if (currentIndex in 1 until listSize) {
+            currentIndex - 1
+        } else {
+            listSize - 1
         }
+
+        fileList.selectedIndex = newIndex
+        fileList.ensureIndexIsVisible(newIndex)
     }
 
     fun moveListDown() {
-        val selectedIndex = component.fileList.selectedIndex
-        val length = component.fileList.model.size
-        if (selectedIndex < length - 1) {
-            component.fileList.selectedIndex = selectedIndex + 1
-            component.fileList.ensureIndexIsVisible(selectedIndex + 1)
+        val fileList = component.fileList
+        val listSize = fileList.model.size
+
+        if (listSize == 0) return
+
+        val currentIndex = fileList.selectedIndex
+        val newIndex = if (currentIndex < listSize - 1) {
+            currentIndex + 1
+        } else {
+            0
         }
+
+        fileList.selectedIndex = newIndex
+        fileList.ensureIndexIsVisible(newIndex)
     }
 
     fun getCellRenderer(): ListCellRenderer<Any?> {

src/test/kotlin/com/mituuz/fuzzier/FuzzyActionTest.kt

@@ -33,6 +33,7 @@ import com.intellij.testFramework.TestApplicationManager
 import com.intellij.testFramework.fixtures.CodeInsightTestFixture
 import com.mituuz.fuzzier.actions.FuzzyAction
 import com.mituuz.fuzzier.components.SimpleFinderComponent
+import com.mituuz.fuzzier.entities.FuzzyContainer
 import com.mituuz.fuzzier.entities.FuzzyContainer.FilenameType.*
 import com.mituuz.fuzzier.entities.FuzzyMatchContainer
 import com.mituuz.fuzzier.entities.FuzzyMatchContainer.FileType.FILE
@@ -41,10 +42,7 @@ import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.Test
 import java.awt.event.InputEvent
 import java.awt.event.KeyEvent
-import javax.swing.JComponent
-import javax.swing.JLabel
-import javax.swing.JList
-import javax.swing.KeyStroke
+import javax.swing.*
 
 class FuzzyActionTest {
     @Suppress("unused")
@@ -185,6 +183,48 @@ class FuzzyActionTest {
         assertEquals(expectedIcon, component.icon)
     }
 
+    @Test
+    fun `Test moveListUp rollover`() {
+        val action = getAction()
+        action.component = SimpleFinderComponent()
+        val model = DefaultListModel<FuzzyContainer>()
+        model.addElement(FuzzyMatchContainer(FuzzyScore(), "/src/asd1", "asd1", "", FILE))
+        model.addElement(FuzzyMatchContainer(FuzzyScore(), "/src/asd2", "asd2", "", FILE))
+        model.addElement(FuzzyMatchContainer(FuzzyScore(), "/src/asd3", "asd3", "", FILE))
+        action.component.fileList.model = model
+        action.component.fileList.selectedIndex = 0
+
+        action.moveListUp()
+        assertEquals(2, action.component.fileList.selectedIndex)
+
+        action.moveListUp()
+        assertEquals(1, action.component.fileList.selectedIndex)
+
+        action.moveListUp()
+        assertEquals(0, action.component.fileList.selectedIndex)
+    }
+
+    @Test
+    fun `Test moveListDown rollover`() {
+        val action = getAction()
+        action.component = SimpleFinderComponent()
+        val model = DefaultListModel<FuzzyContainer>()
+        model.addElement(FuzzyMatchContainer(FuzzyScore(), "/src/asd1", "asd1", "", FILE))
+        model.addElement(FuzzyMatchContainer(FuzzyScore(), "/src/asd2", "asd2", "", FILE))
+        model.addElement(FuzzyMatchContainer(FuzzyScore(), "/src/asd3", "asd3", "", FILE))
+        action.component.fileList.model = model
+        action.component.fileList.selectedIndex = 2
+
+        action.moveListDown()
+        assertEquals(0, action.component.fileList.selectedIndex)
+
+        action.moveListDown()
+        assertEquals(1, action.component.fileList.selectedIndex)
+
+        action.moveListDown()
+        assertEquals(2, action.component.fileList.selectedIndex)
+    }
+
     private fun getAction(): FuzzyAction {
         return object : FuzzyAction() {
             override fun actionPerformed(actionEvent: AnActionEvent) {