public int Publish()

in src/Amazon.Lambda.Tools/LambdaDotNetCLIWrapper.cs [151:272]
98 lines of code
13 McCabe index (conditional complexity)

        public int Publish(LambdaToolsDefaults defaults, string projectLocation, string outputLocation, string targetFramework, string configuration, string msbuildParameters, string architecture, IList<string> publishManifests)
        {
            if (outputLocation == null)
                throw new ArgumentNullException(nameof(outputLocation));

            if (Directory.Exists(outputLocation))
            {
                try
                {
                    Directory.Delete(outputLocation, true);
                    _logger?.WriteLine("Deleted previous publish folder");
                }
                catch (Exception e)
                {
                    _logger?.WriteLine($"Warning unable to delete previous publish folder: {e.Message}");
                }
            }

            _logger?.WriteLine($"... invoking 'dotnet publish', working folder '{outputLocation}'");

            var dotnetCLI = FindExecutableInPath("dotnet.exe");
            if (dotnetCLI == null)
                dotnetCLI = FindExecutableInPath("dotnet");
            if (string.IsNullOrEmpty(dotnetCLI))
                throw new Exception("Failed to locate dotnet CLI executable. Make sure the dotnet CLI is installed in the environment PATH.");

            var fullProjectLocation = this._workingDirectory;
            if (!string.IsNullOrEmpty(projectLocation))
            {
                fullProjectLocation = Utilities.DetermineProjectLocation(this._workingDirectory, projectLocation);
            }

            var arguments = GetPublishArguments(fullProjectLocation, outputLocation, targetFramework, configuration, msbuildParameters, architecture, publishManifests);

            // echo the full dotnet command for debug
            _logger?.WriteLine($"... dotnet {arguments}");

            var psi = new ProcessStartInfo
            {
                FileName = dotnetCLI,
                Arguments = arguments,
                WorkingDirectory = this._workingDirectory,
                RedirectStandardOutput = true,
                RedirectStandardError = true,
                UseShellExecute = false,
                CreateNoWindow = true
            };

            var handler = (DataReceivedEventHandler)((o, e) =>
            {
                if (string.IsNullOrEmpty(e.Data))
                    return;
                _logger?.WriteLine("... publish: " + e.Data);
            });

            int exitCode;
            using (var proc = new Process())
            {
                proc.StartInfo = psi;
                proc.Start();


                proc.ErrorDataReceived += handler;
                proc.OutputDataReceived += handler;
                proc.BeginOutputReadLine();
                proc.BeginErrorReadLine();

                proc.EnableRaisingEvents = true;

                proc.WaitForExit(int.MaxValue);

                exitCode = proc.ExitCode;
            }

            if (exitCode == 0)
            {
                ProcessAdditionalFiles(defaults, outputLocation);

                var chmodPath = FindExecutableInPath("chmod");
                if (!string.IsNullOrEmpty(chmodPath) && File.Exists(chmodPath))
                {
                    // as we are not invoking through a shell, which would handle
                    // wildcard expansion for us, we need to invoke per-file
                    var files = Directory.GetFiles(outputLocation, "*", SearchOption.TopDirectoryOnly);
                    foreach (var file in files)
                    {
                        var filename = Path.GetFileName(file);
                        var psiChmod = new ProcessStartInfo
                        {
                            FileName = chmodPath,
                            Arguments = "+rx \"" + filename + "\"",
                            WorkingDirectory = outputLocation,
                            RedirectStandardOutput = true,
                            RedirectStandardError = true,
                            UseShellExecute = false,
                            CreateNoWindow = true
                        };

                        using (var proc = new Process())
                        {
                            proc.StartInfo = psiChmod;
                            proc.Start();

                            proc.ErrorDataReceived += handler;
                            proc.OutputDataReceived += handler;
                            proc.BeginOutputReadLine();
                            proc.BeginErrorReadLine();

                            proc.EnableRaisingEvents = true;
                            proc.WaitForExit();

                            if (proc.ExitCode == 0)
                            {
                                this._logger?.WriteLine($"Changed permissions on published file (chmod +rx {filename}).");
                            }
                        }
                    }
                }
            }

            return exitCode;
        }