sourcegit/src/SourceGit/Commands/QueryFileContent.cs

using System.Text;

namespace SourceGit.Commands
{
    public class QueryFileContent : Command
    {
        public QueryFileContent(string repo, string revision, string file)
        {
            WorkingDirectory = repo;
            Context = repo;
            Args = $"show {revision}:\"{file}\"";
        }

        public string Result()
        {
            Exec();
            return _builder.ToString();
        }

        protected override void OnReadline(string line)
        {
            _builder.Append(line);
            _builder.Append('\n');
        }

        private readonly StringBuilder _builder = new StringBuilder();
    }
}