Merge pull request #34 from lets-cli/add-mixin-go-to-def

add mixinx Go to definition

CHANGELOG.md

@@ -3,6 +3,12 @@
 # intellij-lets Changelog
 
 ## [Unreleased]
+### Added
+- add reference contributor for `mixins` files
+### Updated
+- actually make plugin support all future versions of IDEs
+
+## [0.0.13]
 ### Updated
 - make plugin support all future versions of IDEs (remove max version restriction)
 - support 2024 IDE version

build.gradle.kts

@@ -80,10 +80,6 @@ intellijPlatform {
                 )
             }
         }
-
-        ideaVersion {
-            sinceBuild = providers.gradleProperty("pluginSinceBuild")
-        }
     }
 
     publishing {

example/lets.build.yaml

@@ -0,0 +1,5 @@
+shell: bash
+
+commands:
+  build:
+    cmd: echo Build

example/lets.yaml

@@ -0,0 +1,13 @@
+shell: bash
+
+mixins:
+  - lets.build.yaml
+
+commands:
+  test:
+    depends: [build]
+    cmd: echo Test
+
+  run:
+    depends: [test]
+    cmd: echo Run

gradle.properties

@@ -4,12 +4,7 @@
 pluginGroup = com.github.kindermax.intellijlets
 pluginName = intellij-lets
 pluginRepositoryUrl = https://github.com/lets-cli/intellij-lets
-pluginVersion = 0.0.13
-
-# See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html#intellij-platform-based-products-of-recent-ide-versions
-# for insight into build numbers and IntelliJ Platform versions.
-pluginSinceBuild = 241
-pluginUntilBuild =
+pluginVersion = 0.0.14
 
 # Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl
 # See https://jb.gg/intellij-platform-builds-list for available build versions.

src/main/kotlin/com/github/kindermax/intellijlets/LetsReferenceContributor.kt

@@ -0,0 +1,61 @@
+package com.github.kindermax.intellijlets
+
+import com.intellij.codeInsight.lookup.LookupElementBuilder
+import com.intellij.patterns.PlatformPatterns
+import com.intellij.psi.*
+import com.intellij.psi.search.FilenameIndex
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.psi.util.PsiTreeUtil
+import com.intellij.util.ProcessingContext
+import org.jetbrains.yaml.psi.YAMLKeyValue
+import org.jetbrains.yaml.psi.YAMLScalar
+
+open class LetsReferenceContributor : PsiReferenceContributor() {
+    override fun registerReferenceProviders(registrar: PsiReferenceRegistrar) {
+        registrar.registerReferenceProvider(
+            PlatformPatterns.psiElement(YAMLScalar::class.java),
+            object : PsiReferenceProvider() {
+                override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
+                    val yamlKeyValue = PsiTreeUtil.getParentOfType(element, YAMLKeyValue::class.java) ?: return emptyArray()
+                    if (yamlKeyValue.keyText == "mixins") {
+                        return arrayOf(LetsMixinReference(element as YAMLScalar))
+                    }
+                    return emptyArray()
+                }
+            }
+        )
+    }
+}
+
+
+class LetsMixinReference(element: YAMLScalar) : PsiReferenceBase<YAMLScalar>(element) {
+    /**
+     * This method is used to resolve the reference to the mixin file.
+     * Currently, it supports only local files in the project.
+     */
+    override fun resolve(): PsiElement? {
+        val project = myElement.project
+        val mixinFilename = myElement.textValue // Extract the filename from the scalar value
+
+        // Search for the mixin file in the project
+        val virtualFile = FilenameIndex.getVirtualFilesByName(
+            project,
+            mixinFilename,
+            GlobalSearchScope.allScope(project),
+        ).firstOrNull() ?: return null
+
+        return PsiManager.getInstance(project).findFile(virtualFile)
+    }
+
+    /**
+     * This method is used to provide autocompletion suggestions for the mixin filenames
+     * by suggesting YAML files in the project.
+     */
+    override fun getVariants(): Array<Any> {
+        val project = myElement.project
+        val mixinFiles = FilenameIndex.getAllFilesByExt(project, "yaml")
+            .map { LookupElementBuilder.create(it.name) }
+
+        return mixinFiles.toTypedArray()
+    }
+}

src/main/resources/META-INF/plugin.xml

@@ -10,6 +10,7 @@
     <!-- https://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html -->
     <depends>com.intellij.modules.platform</depends>
     <depends>org.jetbrains.plugins.yaml</depends>
+    <idea-version since-build="241"/>
 
     <extensions defaultExtensionNs="com.intellij">
         <fileType
@@ -25,5 +26,9 @@
             order="first"
             implementationClass="com.github.kindermax.intellijlets.LetsCompletionContributor"
         />
+        <psi.referenceContributor
+          language="yaml"
+          implementation="com.github.kindermax.intellijlets.LetsReferenceContributor"
+        />
     </extensions>
 </idea-plugin>