This plugin is being moved to pkl-project-commons.

DEVELOPMENT.adoc

@@ -92,14 +92,9 @@ Example: `./gradlew test -Djvmdebug=true`
 
 == Snippet Test Plugin
 
-There is an IntelliJ plugin meant for development on the Pkl project itself.
-This plugin provides a split pane window when viewing snippet tests such as LanguageSnippetTests and FormatterSnippetTests.
+There is an IntelliJ plugin meant for development on the Pkl project itself located in https://github.com/apple/pkl-project-commons[pkl-project-commons].
 
-To install:
-
-1. Run `./gradlew pkl-internal-intellij-plugin:buildPlugin`.
-2. Within IntelliJ, run the action "Install Plugin From Disk...".
-3. Select the zip file within `pkl-internal-intellij-plugin/build/distributions`.
+See https://github.com/apple/pkl-project-commons?tab=readme-ov-file#internal-intellij-plugin[its readme] for instructions on how to set it up.
 
 == Resources
 

gradle/libs.versions.toml

@@ -24,8 +24,6 @@ graalVmSha256-linux-aarch64 = "7aa0b9935a80e67f37c6025678393dbd123bb6f2226811dec
 #noinspection UnusedVersionCatalogEntry
 graalVmSha256-windows-x64 = "fde83c5ceec2c75560c747ccd9f314f90e4cf5c5287416e67c4ce442e344ca27"
 ideaExtPlugin = "1.4.1"
-intellijPlugin = "2.10.1"
-intellij = "2025.2.3"
 javaPoet = "0.+"
 javaxInject = "1"
 jansi = "2.+"
@@ -73,8 +71,6 @@ geantyref = { group = "io.leangen.geantyref", name = "geantyref", version.ref =
 graalCompiler = { group = "org.graalvm.compiler", name = "compiler", version.ref = "graalVm" }
 graalSdk = { group = "org.graalvm.sdk", name = "graal-sdk", version.ref = "graalVm" }
 graalJs = { group = "org.graalvm.js", name = "js", version.ref = "graalVm" }
-#noinspection UnusedVersionCatalogEntry
-intellij = { group = "com.jetbrains.intellij.idea", name = "ideaIC", version.ref = "intellij" }
 javaPoet = { group = "com.palantir.javapoet", name = "javapoet", version.ref = "javaPoet" }
 javaxInject = { group = "javax.inject", name = "javax.inject", version.ref = "javaxInject" }
 jansi = { group = "org.fusesource.jansi", name = "jansi", version.ref = "jansi" }
@@ -123,4 +119,3 @@ jmh = { id = "me.champeau.jmh", version.ref = "jmhPlugin" }
 kotlinxSerialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 nexusPublish = { id = "io.github.gradle-nexus.publish-plugin", version.ref = "nexusPublishPlugin" }
 shadow = { id = "com.gradleup.shadow", version.ref = "shadowPlugin" }
-intellij = { id = "org.jetbrains.intellij.platform", version.ref = "intellijPlugin" }