From 30a86634dba8903d03028c3d6a8325ee630f3b14 Mon Sep 17 00:00:00 2001
From: dasingh92 <dewanarunsingh@outlook.com>
Date: Mon, 15 Jan 2024 10:20:32 +1100
Subject: [PATCH] [WIP] Proposed method for git commit navigation from md file.

---
 .../CommonFunctionsInterVersion.cs            | 11 +++
 Sources/Tests/DotnetBenchmark/Program.cs      | 67 +++++++++++++++++++
 2 files changed, 78 insertions(+)

diff --git a/Sources/Tests/DotnetBenchmark/CommonFunctionsInterVersion.cs b/Sources/Tests/DotnetBenchmark/CommonFunctionsInterVersion.cs
index 05ad33c33..687ee2a48 100644
--- a/Sources/Tests/DotnetBenchmark/CommonFunctionsInterVersion.cs
+++ b/Sources/Tests/DotnetBenchmark/CommonFunctionsInterVersion.cs
@@ -10,7 +10,9 @@
 using AngouriMath;
 using AngouriMath.Extensions;
 using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Configs;
 using BenchmarkDotNet.Exporters.Csv;
+using BenchmarkDotNet.Jobs;
 
 namespace DotnetBenchmark
 {
@@ -18,8 +20,17 @@ namespace DotnetBenchmark
     [ArtifactsPath(@"./benchmark_results.csv")]
     [CsvExporter(CsvSeparator.Semicolon)]
     [MemoryDiagnoser]
+    [Config(typeof(Config))]
     public class CommonFunctionsInterVersion
     {
+        private class Config : ManualConfig
+        {
+            public Config()
+            {
+                AddColumn(new TagColumn("CommitId", name => name));
+            }
+        }
+
         // Testing parsing
         [Benchmark] public void ParseEasy() => MathS.FromString("1 + 2 / x + 2 / (y + x)", useCache: false);
         [Benchmark] public void ParseHard() => MathS.FromString("x ^ (x + y ^ 2 ^ sin(3 / z + i)) - log(-i, 3) ^ (x + x * y) - sqrt(y) / (i + sqrt(-1))", useCache: false);
diff --git a/Sources/Tests/DotnetBenchmark/Program.cs b/Sources/Tests/DotnetBenchmark/Program.cs
index c59d0b0e4..1c48b0dad 100644
--- a/Sources/Tests/DotnetBenchmark/Program.cs
+++ b/Sources/Tests/DotnetBenchmark/Program.cs
@@ -17,6 +17,8 @@
 using GenericTensor.Core;
 using BenchmarkDotNet.Reports;
 using System.Linq;
+using BenchmarkDotNet.Columns;
+using System.Diagnostics;
 
 namespace DotnetBenchmark
 {
@@ -64,6 +66,71 @@ public class NumbersBenchmark
         private readonly EDecimal coef = EDecimal.FromDecimal(0.2m);
     }
 
+    public class TagColumn : IColumn
+    {
+        private readonly Func<string, string> getTag;
+        private string? commitId = null;
+        
+        public string Id { get; }
+
+        public string ColumnName { get; }
+
+        public TagColumn(string columnName, Func<string, string> getTag)
+        {
+            this.getTag = getTag;
+            ColumnName = columnName;
+            Id = nameof(TagColumn) + "_" + ColumnName;
+        }
+
+        public bool AlwaysShow => true;
+
+        public ColumnCategory Category => ColumnCategory.Custom;
+
+        public int PriorityInCategory => 0;
+
+        public bool IsNumeric => false;
+
+        public UnitType UnitType => UnitType.Dimensionless;
+
+        public string Legend => $"Custom {ColumnName} tag column";
+
+        public string GetValue(Summary summary, BenchmarkCase benchmarkCase) => getTag(GetGitCommitId());
+
+        private string GetGitCommitId()
+        {
+            if (commitId != null)
+                return commitId;
+            try
+            {
+                Process cmdGit = new Process();
+                cmdGit.StartInfo.FileName = "C:\\Program Files\\Git\\cmd\\git.exe";
+                cmdGit.StartInfo.RedirectStandardInput = true;
+                cmdGit.StartInfo.RedirectStandardOutput = true;
+                cmdGit.StartInfo.CreateNoWindow = true;
+                cmdGit.StartInfo.UseShellExecute = false;
+                cmdGit.StartInfo.Arguments = "rev-parse HEAD --short";
+                cmdGit.Start();
+                cmdGit.WaitForExit(1000);
+                commitId = cmdGit.StandardOutput.ReadToEnd();
+                // this commitId can be used for direct navigation to the commit as below:
+                // https://github.com/asc-community/AngouriMath/commit/{commitId}
+            }
+            catch
+            {
+                Console.Error.WriteLine("Couldn't fetch git commit id");
+                commitId = string.Empty;
+
+            }
+            return commitId;
+        }
+
+        public string GetValue(Summary summary, BenchmarkCase benchmarkCase, SummaryStyle style) => GetValue(summary, benchmarkCase);
+
+        public bool IsAvailable(Summary summary) => true;
+
+        public bool IsDefault(Summary summary, BenchmarkCase benchmarkCase) => false;
+    }
+
     public class Program
     {
         public static void Main(string[] args)