Project save backed by git

CHANGELOG.md

@@ -438,6 +438,7 @@
 - [Initialize Builtins at Native Image build time][3821]
 - [Add the `Self` keyword referring to current type][3844]
 - [Split Atom suggestion entry to Type and Constructor][3835]
+- [Support VCS for projects in Language Server][3851]
 
 [3227]: https://github.com/enso-org/enso/pull/3227
 [3248]: https://github.com/enso-org/enso/pull/3248
@@ -499,6 +500,7 @@
 [3821]: https://github.com/enso-org/enso/pull/3821
 [3844]: https://github.com/enso-org/enso/pull/3844
 [3835]: https://github.com/enso-org/enso/pull/3835
+[3851]: https://github.com/enso-org/enso/pull/3851
 
 # Enso 2.0.0-alpha.18 (2021-10-12)
 

build.sbt

@@ -464,6 +464,8 @@ val directoryWatcherVersion = "0.9.10"
 val flatbuffersVersion      = "1.12.0"
 val guavaVersion            = "31.1-jre"
 val jlineVersion            = "3.21.0"
+val jgitVersion             = "6.3.0.202209071007-r"
+val diffsonVersion          = "4.1.1"
 val kindProjectorVersion    = "0.13.2"
 val mockitoScalaVersion     = "1.17.12"
 val newtypeVersion          = "0.4.4"
@@ -1047,7 +1049,8 @@ lazy val `json-rpc-server-test` = project
     libraryDependencies ++= Seq(
       "io.circe" %% "circe-literal" % circeVersion,
       akkaTestkit,
-      "org.scalatest" %% "scalatest" % scalatestVersion
+      "org.scalatest" %% "scalatest"     % scalatestVersion,
+      "org.gnieh"     %% "diffson-circe" % diffsonVersion
     )
   )
   .dependsOn(`json-rpc-server`)
@@ -1168,7 +1171,8 @@ lazy val `language-server` = (project in file("engine/language-server"))
       "com.typesafe.akka"          %% "akka-http-testkit"    % akkaHTTPVersion   % Test,
       "org.scalatest"              %% "scalatest"            % scalatestVersion  % Test,
       "org.scalacheck"             %% "scalacheck"           % scalacheckVersion % Test,
-      "org.graalvm.sdk"             % "polyglot-tck"         % graalVersion      % "provided"
+      "org.graalvm.sdk"             % "polyglot-tck"         % graalVersion      % "provided",
+      "org.eclipse.jgit"            % "org.eclipse.jgit"     % jgitVersion,
     ),
     Test / testOptions += Tests
       .Argument(TestFrameworks.ScalaCheck, "-minSuccessfulTests", "1000"),

distribution/engine/THIRD-PARTY/NOTICE

@@ -91,6 +91,11 @@ The license file can be found at `licenses/APACHE2.0`.
 Copyright notices related to this dependency can be found in the directory `com.google.j2objc.j2objc-annotations-1.3`.
 
 
+'JavaEWAH', licensed under the Apache 2, is distributed with the engine.
+The license file can be found at `licenses/APACHE2.0`.
+Copyright notices related to this dependency can be found in the directory `com.googlecode.javaewah.JavaEWAH-1.1.13`.
+
+
 'icu4j', licensed under the Unicode/ICU License, is distributed with the engine.
 The license information can be found along with the copyright notices.
 Copyright notices related to this dependency can be found in the directory `com.ibm.icu.icu4j-71.1`.
@@ -326,6 +331,11 @@ The license information can be found along with the copyright notices.
 Copyright notices related to this dependency can be found in the directory `org.checkerframework.checker-qual-3.12.0`.
 
 
+'org.eclipse.jgit', licensed under the Eclipse Distribution License (New BSD License), is distributed with the engine.
+The license file can be found at `licenses/Eclipse_Distribution_License_(New_BSD_License)`.
+Copyright notices related to this dependency can be found in the directory `org.eclipse.jgit.org.eclipse.jgit-6.3.0.202209071007-r`.
+
+
 'jline', licensed under the The BSD License, is distributed with the engine.
 The license file can be found at `licenses/BSD-3-Clause`.
 Copyright notices related to this dependency can be found in the directory `org.jline.jline-3.21.0`.

distribution/engine/THIRD-PARTY/com.googlecode.javaewah.JavaEWAH-1.1.13/NOTICES

@@ -0,0 +1,3 @@
+Copyright 2009-2016, Daniel Lemire, Cliff Moon, David McIntosh, Robert Becho, Google Inc., Veronika Zenz, Owen Kaser, Gregory Ssi-Yan-Kai, Rory Graves
+
+Copyright 2012, Google Inc.

distribution/engine/THIRD-PARTY/licenses/Eclipse_Distribution_License_(New_BSD_License)

@@ -0,0 +1,37 @@
+This program and the accompanying materials are made available
+under the terms of the Eclipse Distribution License v1.0 which
+accompanies this distribution, is reproduced below, and is
+available at http://www.eclipse.org/org/documents/edl-v10.php
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or
+without modification, are permitted provided that the following
+conditions are met:
+
+- Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+- Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the following
+  disclaimer in the documentation and/or other materials provided
+  with the distribution.
+
+- Neither the name of the Eclipse Foundation, Inc. nor the
+  names of its contributors may be used to endorse or promote
+  products derived from this software without specific prior
+  written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.