From 8951ef4ab790305165bfaf8f1552de35be4399b1 Mon Sep 17 00:00:00 2001
From: Stuart Cam <stuart.cam@elastic.co>
Date: Wed, 30 Jan 2019 14:57:44 +1100
Subject: [PATCH] Use the version number present in the global.json file when
 generating documentation.

---
 src/CodeGeneration/DocGenerator/Program.cs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/CodeGeneration/DocGenerator/Program.cs b/src/CodeGeneration/DocGenerator/Program.cs
index e1e95b3de6b..2c66c86d965 100644
--- a/src/CodeGeneration/DocGenerator/Program.cs
+++ b/src/CodeGeneration/DocGenerator/Program.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Diagnostics;
 using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
 
 namespace DocGenerator
 {
@@ -14,6 +16,7 @@ string P(string path)
 			}
 
 			var currentDirectory = new DirectoryInfo(Directory.GetCurrentDirectory());
+			var globalJson = P(@"..\..\..\global.json");
 			if (currentDirectory.Name == "DocGenerator" && currentDirectory.Parent.Name == "CodeGeneration")
 			{
 				Console.WriteLine("IDE: " + currentDirectory);
@@ -23,12 +26,21 @@ string P(string path)
 			}
 			else
 			{
+			    globalJson = P(@"..\..\..\..\global.json");
 				Console.WriteLine("CMD: " + currentDirectory);
 				InputDirPath = P(@"..\..\..\..\src");
 				OutputDirPath = P(@"..\..\..\..\docs");
 				BuildOutputPath = P(@"..\..\..\..\build\output");
 			}
 
+			var globalJsonVersion = string.Join(".", Regex.Matches(File.ReadAllText(globalJson), "\"version\": \"(.*)\"")
+										 .Last().Groups
+										 .Last().Value
+										 .Split(".")
+										 .Take(2));
+			Console.WriteLine("Using global.json version: " + globalJsonVersion);
+			DocVersion = globalJsonVersion;
+
 			var process = new Process
 			{
 				StartInfo = new ProcessStartInfo
@@ -68,7 +80,7 @@ string P(string path)
 		/// <summary>
 		/// The Elasticsearch documentation version to link to
 		/// </summary>
-		public static string DocVersion => "6.4";
+		public static string DocVersion { get; set; }
 
 		public static string InputDirPath { get; }