WakaTimeConstants.cs

using System;
using System.Net;
using System.Text.RegularExpressions;

namespace WakaTime
{
    internal static class WakaTimeConstants
    {        
        internal const string CliUrl = "https://github.com/wakatime/wakatime/archive/master.zip";
        internal const string PluginName = "visualstudio-wakatime";
        internal const string EditorName = "visualstudio";
        internal const string CliFolder = @"wakatime-master\wakatime\cli.py";
        internal static string UserConfigDir = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
        internal static Func<string> CurrentWakaTimeCliVersion = () =>
        {
            var regex = new Regex(@"(__version_info__ = )(\(( ?\'[0-9]\'\,?){3}\))");
            var client = new WebClient();
            try
            {
                var about = client.DownloadString("https://raw.githubusercontent.com/wakatime/wakatime/master/wakatime/__about__.py");
                var match = regex.Match(about);

                if (!match.Success)
                {
                    Logger.Warning("Couldn't auto resolve wakatime cli version");
                    return string.Empty;                
                }

                var grp1 = match.Groups[2];
                var regexVersion = new Regex("([0-9])");
                var match2 = regexVersion.Matches(grp1.Value);

                return string.Format("{0}.{1}.{2}", match2[0].Value, match2[1].Value, match2[2].Value);
            }
            catch (Exception ex)
            {
                Logger.Error("Exception when checking current wakatime cli version: ", ex);
                return string.Empty;                
            }
        };

    }
}