Add net.minecraftforge.gradle.repo.source.force flag, which will force decompile even if the sources artifact is not requested.

Author: LexManos

src/common/java/net/minecraftforge/gradle/common/util/EnvironmentChecks.java

@@ -34,6 +34,7 @@ public class EnvironmentChecks {
     private static final String INVALIDATE_CACHE_VARIABLE = "net.minecraftforge.gradle.invalidate.cache";
     private static final String DEBUG_REPOS_VARIABLE      = "net.minecraftforge.gradle.repo.debug";
     private static final String ENABLE_SOURCES_VARIABLE   = "net.minecraftforge.gradle.repo.sources";
+    private static final String FORCE_SOURCES_VARIABLE    = "net.minecraftforge.gradle.repo.sources.force";
     private static final String ENABLE_RECOMPILE_VARIABLE = "net.minecraftforge.gradle.repo.recompile";
     private static final String RECOMPILE_ARGS_VARIABLE   = "net.minecraftforge.gradle.repo.recompile.args";
     private static final String ENABLE_RECOMPILE_FORK_VARIABLE  = "net.minecraftforge.gradle.repo.recompile.fork";
@@ -81,6 +82,15 @@ public class EnvironmentChecks {
      */
     public static final EnvironmentFlag ENABLE_SOURCES = new EnvironmentFlag(ENABLE_SOURCES_VARIABLE, true);
 
+    /**
+     * Force decompilation when the raw minecraft library is requested. Typically the source is only generated
+     * when the source artifact is requested. This is useful for dev environments like IDEA who hate to ask for
+     * the sources.
+     * <p>
+     * Environment Flag: {@value #FORCE_SOURCES_VARIABLE}
+     */
+    public static final EnvironmentFlag FORCE_SOURCES = new EnvironmentFlag(FORCE_SOURCES_VARIABLE, false);
+
     /**
      * Enables recompiling Minecraft's source into a jar and serving it from the User Repo after the source
      * has been requested. You can disable this if you don't care about line numbers matching between source

src/userdev/java/net/minecraftforge/gradle/userdev/MinecraftUserRepo.java

@@ -574,7 +574,7 @@ private File findRaw(@Nullable String mapping) throws IOException {
             return null;
         }
 
-        File recomp = findRecomp(mapping, false);
+        File recomp = findRecomp(mapping, EnvironmentChecks.FORCE_SOURCES.isEnabled());
         if (recomp != null) {
             debug("  Finding Raw: Returning Recomp: " + recomp);
             return recomp;