add cake process and filesystem structure

remove System.CommandLine
fix cli quotation problems

src/LocalStack.AwsLocal/CommandDispatcher.cs

@@ -1,10 +1,14 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using LocalStack.AwsLocal.AmbientContexts;
 using LocalStack.AwsLocal.Contracts;
 using LocalStack.AwsLocal.Extensions;
+using LocalStack.AwsLocal.ProcessCore;
+using LocalStack.AwsLocal.ProcessCore.IO;
 using LocalStack.Client.Contracts;
 using LocalStack.Client.Models;
 
@@ -14,18 +18,16 @@ public class CommandDispatcher
     {
         private const string UsageResource = "LocalStack.AwsLocal.Docs.Usage.txt";
 
-        private readonly IProcessHelper _processHelper;
+        private readonly IProcessRunner _processRunner;
         private readonly IConfig _config;
+        private readonly IFileSystem _fileSystem;
         private readonly string[] _args;
 
-        private CommandDispatcher()
+        public CommandDispatcher(IProcessRunner processRunner, IConfig config, IFileSystem fileSystem, string[] args)
         {
-        }
-
-        public CommandDispatcher(IProcessHelper processHelper, IConfig config, string[] args)
-        {
-            _processHelper = processHelper;
+            _processRunner = processRunner;
             _config = config;
+            _fileSystem = fileSystem;
             _args = args;
         }
 
@@ -57,31 +59,113 @@ public void Run()
                 return;
             }
 
-            string cliCommand = _args.GetCliCommand(awsServiceEndpoint.ServiceUrl);
+            var processSettings = new ProcessSettings
+            { NoWorkingDirectory = true, Silent = true, EnvironmentVariables = new Dictionary<string, string>() };
+            processSettings.EnvironmentVariables.Add("AWS_DEFAULT_REGION", Environment.GetEnvironmentVariable("AWS_DEFAULT_REGION") ?? "us-east-1");
+            processSettings.EnvironmentVariables.Add("AWS_ACCESS_KEY_ID", Environment.GetEnvironmentVariable("AWS_ACCESS_KEY_ID") ?? "_not_needed_locally_");
+            processSettings.EnvironmentVariables.Add("AWS_SECRET_ACCESS_KEY", Environment.GetEnvironmentVariable("AWS_SECRET_ACCESS_KEY") ?? "_not_needed_locally_");
+
+
+            var builder = new ProcessArgumentBuilder();
+            builder.Append(_args[0]);
+            builder.AppendSwitch("--endpoint-url", "=", awsServiceEndpoint.ServiceUrl);
+
+            if (awsServiceEndpoint.ServiceUrl.StartsWith("https"))
+            {
+                builder.Append("--no-verify-ssl");
+            }
+
+            var passToNextArgument = false;
+            for (var i = 0; i < _args.Length; i++)
+            {
+                string argument = _args[i];
+
+                if (argument == _args[0])
+                {
+                    continue;
+                }
+
+                if (passToNextArgument)
+                {
+                    passToNextArgument = false;
+                    continue;
+                }
+
+
+                if (argument.StartsWith("--") && !argument.Contains("=") && i + 1 < _args.Length) // switch argument
+                {
+                    string nextArgument = _args[i + 1];
+                    builder.AppendSwitchQuoted(argument, " ", nextArgument);
+
+                    passToNextArgument = true;
+                    continue;
+                }
+
+                builder.Append(argument);
+            }
+
 
-            string awsDefaultRegion = Environment.GetEnvironmentVariable("AWS_DEFAULT_REGION") ?? "us-east-1";
-            string awsAccessKeyId = Environment.GetEnvironmentVariable("AWS_ACCESS_KEY_ID") ?? "_not_needed_locally_";
-            string awsSecretAccessKey = Environment.GetEnvironmentVariable("AWS_SECRET_ACCESS_KEY") ?? "_not_needed_locally_";
+            processSettings.Arguments = builder;
 
-            _processHelper.CmdExecute(cliCommand, null, true, true, new Dictionary<string, string>
+            string awsExec = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "aws.cmd" : "aws";
+            FilePath? awsPath = GetAwsPath(awsExec);
+
+            if (awsPath == null)
             {
-                {"AWS_DEFAULT_REGION", awsDefaultRegion},
-                {"AWS_ACCESS_KEY_ID", awsAccessKeyId},
-                {"AWS_SECRET_ACCESS_KEY", awsSecretAccessKey}
-            });
+                ConsoleContext.Current.WriteLine($"ERROR: Unable to find aws cli");
+                EnvironmentContext.Current.Exit(1);
+                return;
+            }
+
+            IProcess? process = _processRunner.Start(awsPath, processSettings);
+
+            process?.WaitForExit();
         }
 
         private static string GetUsageInfo()
         {
-            using (Stream stream = Assembly.GetCallingAssembly().GetManifestResourceStream(UsageResource))
+            using Stream? stream = Assembly.GetCallingAssembly().GetManifestResourceStream(UsageResource);
+                using var reader = new StreamReader(stream ?? throw new NullReferenceException(nameof(stream)));
+                    string result = reader.ReadToEnd();
+
+            return result;
+        }
+
+        private FilePath? GetAwsPath(params string[] awsPaths)
+        {
+            string[]? pathDirs = null;
+
+            // Look for each possible executable name in various places.
+            foreach (string toolExeName in awsPaths)
             {
-                using (var reader = new StreamReader(stream))
+
+                // Cache the PATH directory list if we didn't already.
+                if (pathDirs == null)
                 {
-                    string result = reader.ReadToEnd();
+                    string? pathEnv = Environment.GetEnvironmentVariable("PATH");
+                    if (!string.IsNullOrEmpty(pathEnv))
+                    {
+                        pathDirs = pathEnv.Split(new[] { !RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ':' : ';' },
+                            StringSplitOptions.RemoveEmptyEntries);
+                    }
+                    else
+                    {
+                        pathDirs = new string[] { };
+                    }
+                }
 
-                    return result;
+                // Look in every PATH directory for the file.
+                foreach (var pathDir in pathDirs)
+                {
+                    FilePath file = new DirectoryPath(pathDir).CombineWithFilePath(toolExeName);
+                    if (_fileSystem.Exist(file))
+                    {
+                        return file.FullPath;
+                    }
                 }
             }
+
+            return null;
         }
     }
 }

src/LocalStack.AwsLocal/Contracts/IDirectory.cs

@@ -0,0 +1,57 @@
+/***************************************************************************************
+*    Title: cake-build/cake
+*    Author: Mattias Karlsson, Patrik Svensson, Gary Ewan Park, Dave Glick
+*    Date: 01.05.2020
+*    Code version: commit: 0c46856abe976f6c122f05a5e82ccb854fd923c1
+*    Availability: https://github.com/cake-build/cake/blob/develop/src/Cake.Core/IO/IDirectory.cs
+*
+***************************************************************************************/
+
+using System.Collections.Generic;
+using LocalStack.AwsLocal.ProcessCore.IO;
+
+namespace LocalStack.AwsLocal.Contracts
+{
+    /// Represents a directory.
+    public interface IDirectory : IFileSystemInfo
+    {
+        /// <summary>
+        /// Gets the path to the directory.
+        /// </summary>
+        /// <value>The path.</value>
+        new DirectoryPath? Path { get; }
+
+        /// <summary>
+        /// Creates the directory.
+        /// </summary>
+        void Create();
+
+        /// <summary>
+        /// Moves the directory to the specified destination path.
+        /// </summary>
+        /// <param name="destination">The destination path.</param>
+        void Move(DirectoryPath destination);
+
+        /// <summary>
+        /// Deletes the directory.
+        /// </summary>
+        /// <param name="recursive">Will perform a recursive delete if set to <c>true</c>.</param>
+        void Delete(bool recursive);
+
+        /// <summary>
+        /// Gets directories matching the specified filter and scope.
+        /// </summary>
+        /// <param name="filter">The filter.</param>
+        /// <param name="scope">The search scope.</param>
+        /// <returns>Directories matching the filter and scope.</returns>
+        IEnumerable<IDirectory> GetDirectories(string filter, SearchScope scope);
+
+        /// <summary>
+        /// Gets files matching the specified filter and scope.
+        /// </summary>
+        /// <param name="filter">The filter.</param>
+        /// <param name="scope">The search scope.</param>
+        /// <returns>Files matching the specified filter and scope.</returns>
+        IEnumerable<IFile> GetFiles(string filter, SearchScope scope);
+    }
+}

src/LocalStack.AwsLocal/Contracts/IFile.cs

@@ -0,0 +1,65 @@
+/***************************************************************************************
+*    Title: cake-build/cake
+*    Author: Mattias Karlsson, Patrik Svensson, Gary Ewan Park, Dmytro Dziuma
+*    Date: 01.05.2020
+*    Code version: commit: 0c46856abe976f6c122f05a5e82ccb854fd923c1
+*    Availability: https://github.com/cake-build/cake/blob/develop/src/Cake.Core/IO/IFile.cs
+*
+***************************************************************************************/
+
+using System.IO;
+using LocalStack.AwsLocal.ProcessCore.IO;
+
+namespace LocalStack.AwsLocal.Contracts
+{
+    /// <summary>
+    /// Represents a file.
+    /// </summary>
+    public interface IFile : IFileSystemInfo
+    {
+        /// <summary>
+        /// Gets the path to the file.
+        /// </summary>
+        /// <value>The path.</value>
+        new FilePath? Path { get; }
+
+        /// <summary>
+        /// Gets the length of the file.
+        /// </summary>
+        /// <value>The length of the file.</value>
+        long Length { get; }
+
+        /// <summary>
+        /// Gets or sets the file attributes.
+        /// </summary>
+        /// <value>The file attributes.</value>
+        FileAttributes Attributes { get; set; }
+
+        /// <summary>
+        /// Copies the file to the specified destination path.
+        /// </summary>
+        /// <param name="destination">The destination path.</param>
+        /// <param name="overwrite">Will overwrite existing destination file if set to <c>true</c>.</param>
+        void Copy(FilePath destination, bool overwrite);
+
+        /// <summary>
+        /// Moves the file to the specified destination path.
+        /// </summary>
+        /// <param name="destination">The destination path.</param>
+        void Move(FilePath destination);
+
+        /// <summary>
+        /// Deletes the file.
+        /// </summary>
+        void Delete();
+
+        /// <summary>
+        /// Opens the file using the specified options.
+        /// </summary>
+        /// <param name="fileMode">The file mode.</param>
+        /// <param name="fileAccess">The file access.</param>
+        /// <param name="fileShare">The file share.</param>
+        /// <returns>A <see cref="Stream"/> to the file.</returns>
+        Stream Open(FileMode fileMode, FileAccess fileAccess, FileShare fileShare);
+    }
+}

src/LocalStack.AwsLocal/Contracts/IFileSystem.cs

@@ -0,0 +1,33 @@
+/***************************************************************************************
+*    Title: cake-build/cake
+*    Author: Mattias Karlsson, Patrik Svensson, Gary Ewan Park
+*    Date: 01.05.2020
+*    Code version: commit: 0c46856abe976f6c122f05a5e82ccb854fd923c1
+*    Availability: https://github.com/cake-build/cake/blob/develop/src/Cake.Core/IO/IFileSystem.cs
+*
+***************************************************************************************/
+
+using LocalStack.AwsLocal.ProcessCore.IO;
+
+namespace LocalStack.AwsLocal.Contracts
+{
+    /// <summary>
+    /// Represents a file system.
+    /// </summary>
+    public interface IFileSystem
+    {
+        /// <summary>
+        /// Gets a <see cref="IFile"/> instance representing the specified path.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>A <see cref="IFile"/> instance representing the specified path.</returns>
+        IFile GetFile(FilePath path);
+
+        /// <summary>
+        /// Gets a <see cref="IDirectory"/> instance representing the specified path.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>A <see cref="IDirectory"/> instance representing the specified path.</returns>
+        IDirectory GetDirectory(DirectoryPath path);
+    }
+}

src/LocalStack.AwsLocal/Contracts/IFileSystemInfo.cs

@@ -0,0 +1,41 @@
+/***************************************************************************************
+*    Title: cake-build/cake
+*    Author: Mattias Karlsson, Gary Ewan Park
+*    Date: 01.05.2020
+*    Code version: commit: 0c46856abe976f6c122f05a5e82ccb854fd923c1
+*    Availability: https://github.com/cake-build/cake/blob/develop/src/Cake.Core/IO/IFileSystemInfo.cs
+*
+***************************************************************************************/
+
+using LocalStack.AwsLocal.ProcessCore.IO;
+
+namespace LocalStack.AwsLocal.Contracts
+{
+    /// <summary>
+    /// Represents an entry in the file system
+    /// </summary>
+    public interface IFileSystemInfo
+    {
+        /// <summary>
+        /// Gets the path to the entry.
+        /// </summary>
+        /// <value>The path.</value>
+        Path? Path { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether this <see cref="IFileSystemInfo"/> exists.
+        /// </summary>
+        /// <value>
+        ///   <c>true</c> if the entry exists; otherwise, <c>false</c>.
+        /// </value>
+        bool Exists { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether this <see cref="IFileSystemInfo"/> is hidden.
+        /// </summary>
+        /// <value>
+        ///   <c>true</c> if the entry is hidden; otherwise, <c>false</c>.
+        /// </value>
+        bool Hidden { get; }
+    }
+}