From 35caa79019937413cd975909cc5c804b82489771 Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Thu, 17 Sep 2015 18:25:35 +0300
Subject: [PATCH] Auto-increment version from script

This allows to have own version system on particular branch. It's planned to be enabled in release branches.
---
 .../infrastructure/increment-version.kts      | 46 +++++++++++++++++++
 update_dependencies.xml                       | 38 ++++++++++++++-
 2 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 generators/infrastructure/increment-version.kts

diff --git a/generators/infrastructure/increment-version.kts b/generators/infrastructure/increment-version.kts
new file mode 100644
index 00000000000..cf2e7f521b1
--- /dev/null
+++ b/generators/infrastructure/increment-version.kts
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.File
+
+/**
+ * Icrements last segement of version string: 0.12.1223 -> 0.12.1224 and writes result to file.
+ */
+fun main(args: Array<String>) {
+    val filePathDefault = "updated-version.txt"
+
+    if (args.isEmpty() || args.size() > 2) {
+        error("Usage: kotlinc -script increment-version.kts " +
+              "<version> " +
+              "<file-path='$filePathDefault'>")
+    }
+
+    var versionStr = args[0]
+
+    val incrementPartStr = versionStr.takeLastWhile { it.isDigit() }
+    val versionPrefix = versionStr.take(versionStr.length() - incrementPartStr.length())
+    val incrementPart = incrementPartStr.toInt()
+
+    var filePath = args.getOrNull(1) ?: filePathDefault
+
+    val result = "${versionPrefix}${incrementPart + 1}"
+
+    println("prefix=$versionPrefix incrementPart=$incrementPart result=$result filePath=$filePath")
+
+    File("$filePath").writeText("$result")
+}
+
+main(args)
\ No newline at end of file
diff --git a/update_dependencies.xml b/update_dependencies.xml
index f1e4e59f638..0e03a8bae96 100644
--- a/update_dependencies.xml
+++ b/update_dependencies.xml
@@ -8,6 +8,12 @@
 
     <property name="bootstrap.build.no.tests" value="false"/>
 
+    <!-- Uncomment to enable force version increment in branch. Set override.version.disabled to temporary disable feature without commits -->
+    <!--
+    <property name="override.version.url" value="https://teamcity.jetbrains.com/guestAuth/app/rest/builds/?locator=buildType:bt345,status:SUCCESS,branch:M13,count:1"/>
+    -->
+    <!--<property name="override.version.disabled" value="true"/>-->
+
     <condition property="isWindows">
         <os family="windows"/>
     </condition>
@@ -102,7 +108,7 @@
         </sequential>
     </macrodef>
 
-    <target name="fetch-third-party">
+    <target name="fetch-third-party" depends="override-version">
         <mkdir dir="dependencies"/>
         <mkdir dir="dependencies/download"/>
 
@@ -775,4 +781,34 @@
             <arg path="${android.destination.dir}/bin/update_studio.sh"/>
         </exec>
     </target>
+
+    <target name="override-version">
+        <sequential if:set="override.version.url">
+            <sequential unless:set="override.version.disabled">
+                <local name="override.version.build.number"/>
+                <loadresource property="override.version.build.number">
+                    <url url="${override.version.url}"/>
+                    <filterchain>
+                        <tokenfilter>
+                            <filetokenizer/>
+                            <replaceregex pattern="^(.*)\snumber=&quot;([.\d]+)&quot;(.*)$" replace="\2" flags="s"/>
+                        </tokenfilter>
+                    </filterchain>
+                </loadresource>
+
+                <exec executable="dependencies/bootstrap-compiler/Kotlin/kotlinc/bin/${kotlinc.executable.path}" failonerror="false">
+                    <arg value="-cp"/>
+                    <arg value="dependencies/bootstrap-compiler/Kotlin/kotlinc/lib/kotlin-compiler.jar"/>
+                    <arg value="-script"/>
+                    <arg value="generators/infrastructure/increment-version.kts"/>
+                    <arg value="${override.version.build.number}"/>
+                    <arg value="${basedir}/dependencies/updated-version.txt"/>
+                </exec>
+
+                <loadfile property="updated.version.number" srcFile="${basedir}/dependencies/updated-version.txt"/>
+
+                <echo message="##teamcity[buildNumber '${updated.version.number}']"/>
+            </sequential>
+        </sequential>
+    </target>
 </project>