Simplify building with different Intellij Platform dependencies versions

Author: ARTI1208

build.gradle.kts

@@ -39,6 +39,7 @@ subprojects {
     mavenCentral()
     maven("https://jitpack.io")
     maven("https://www.jetbrains.com/intellij-repository/releases")
+    maven("https://www.jetbrains.com/intellij-repository/snapshots")
     maven("https://cache-redirector.jetbrains.com/intellij-dependencies")
   }
 

buildSrc/build.gradle.kts

@@ -21,17 +21,28 @@
  * Please contact JetBrains, Na Hrebenech II 1718/10, Prague, 14000, Czech Republic
  * if you need additional information or have any questions.
  */
+
+import java.util.*
+
 plugins {
   `kotlin-dsl`
 }
 
 repositories {
   mavenCentral()
   maven("https://www.jetbrains.com/intellij-repository/releases")
+  maven("https://www.jetbrains.com/intellij-repository/snapshots")
   maven("https://cache-redirector.jetbrains.com/intellij-dependencies")
 }
 
-val intellijPlatformVersion: String by project
+val gradleProperties = Properties()
+val gradlePropertiesFile = project.file("../gradle.properties")
+if (gradlePropertiesFile.canRead()) {
+  gradleProperties.load(gradlePropertiesFile.inputStream())
+}
+
+val intellijPlatformVersion: String by gradleProperties
+
 val serializationVersion: String by project
 
 dependencies {

buildSrc/gradle.properties

@@ -22,5 +22,4 @@
 # if you need additional information or have any questions.
 #
 
-intellijPlatformVersion=213.6461.23
 serializationVersion=1.3.1

projector-server/build.gradle.kts

@@ -22,6 +22,7 @@
  * if you need additional information or have any questions.
  */
 
+import com.intellij.openapi.util.BuildNumber
 import java.net.URL
 import java.util.*
 import java.util.zip.ZipFile
@@ -52,6 +53,9 @@ val kotlinVersion: String by project
 val intellijJcefVersion: String by project
 val intellijPlatformVersion: String by project
 
+val intelliJVersionRemovedSuffix = intellijPlatformVersion.takeWhile { it.isDigit() || it == '.' } // in case of EAP
+val intellijPlatformBuildNumber = BuildNumber.fromString(intelliJVersionRemovedSuffix)!!
+
 dependencies {
   implementation("$projectorClientGroup:projector-common:$projectorClientVersion")
   implementation("$projectorClientGroup:projector-ij-common:$projectorClientVersion")
@@ -60,7 +64,12 @@ dependencies {
   implementation("$projectorClientGroup:projector-util-logging:$projectorClientVersion")
   api(project(":projector-awt"))
 
-  compileOnly("com.jetbrains.intellij.platform:code-style:$intellijPlatformVersion")
+  if (intellijPlatformBuildNumber >= BuildNumber.fromString("203.5981.165")!!) {
+    compileOnly("com.jetbrains.intellij.platform:code-style:$intellijPlatformVersion")
+  } else {
+    compileOnly("com.jetbrains.intellij.platform:lang:$intellijPlatformVersion")
+  }
+
   compileOnly("com.jetbrains.intellij.platform:core-ui:$intellijPlatformVersion")
   compileOnly("com.jetbrains.intellij.platform:ide-impl:$intellijPlatformVersion")
   compileOnly("org.jetbrains.intellij.deps.jcef:jcef:$intellijJcefVersion")