public async Task <IFileSet> CreateAsync(CancellationToken cancellationToken)
{
var watchList = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
try
{
var projectDir = Path.GetDirectoryName(_projectFile);
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
var capture = _outputSink.StartCapture();
// TODO adding files doesn't currently work. Need to provide a way to detect new files
// find files
var processSpec = new ProcessSpec
{
Executable = DotNetMuxer.MuxerPathOrDefault(),
WorkingDirectory = projectDir,
Arguments = new[]
{
"msbuild",
_projectFile,
$"/p:_DotNetWatchListFile={watchList}"
}.Concat(_buildFlags),
OutputCapture = capture
};
_reporter.Verbose($"Running MSBuild target '{TargetName}' on '{_projectFile}'");
var exitCode = await _processRunner.RunAsync(processSpec, cancellationToken);
if (exitCode == 0 && File.Exists(watchList))
{
var fileset = new FileSet(
File.ReadAllLines(watchList)
.Select(l => l?.Trim())
.Where(l => !string.IsNullOrEmpty(l)));
_reporter.Verbose($"Watching {fileset.Count} file(s) for changes");
#if DEBUG
foreach (var file in fileset)
{
_reporter.Verbose($" -> {file}");
}
Debug.Assert(fileset.All(Path.IsPathRooted), "All files should be rooted paths");
#endif
return(fileset);
}
_reporter.Error($"Error(s) finding watch items project file '{Path.GetFileName(_projectFile)}'");
_reporter.Output($"MSBuild output from target '{TargetName}':");
_reporter.Output(string.Empty);
foreach (var line in capture.Lines)
{
_reporter.Output($" {line}");
}
_reporter.Output(string.Empty);
if (!_waitOnError)
{
return(null);
}
else
{
_reporter.Warn("Fix the error to continue or press Ctrl+C to exit.");
var fileSet = new FileSet(new[] { _projectFile });
using (var watcher = new FileSetWatcher(fileSet, _reporter))
{
await watcher.GetChangedFileAsync(cancellationToken);
_reporter.Output($"File changed: {_projectFile}");
}
}
}
}
finally
{
if (File.Exists(watchList))
{
File.Delete(watchList);
}
}
}
public async Task <IFileSet> CreateAsync(CancellationToken cancellationToken)
{
var watchList = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
try
{
var projectDir = Path.GetDirectoryName(_projectFile);
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
var args = new StringBuilder();
args.Append($"msbuild \"{_projectFile}\" /p:_DotNetWatchListFile=\"{watchList}\"");
foreach (var flag in _buildFlags)
{
args.Append(" ");
args.Append(flag);
}
var processSpec = new ProcessSpec
{
Executable = "dotnet",
WorkingDirectory = projectDir !,
Arguments = args.ToString()
};
_logger.LogDebug($"Running MSBuild target '{TargetName}' on '{_projectFile}'");
var processResult = await ProcessUtil.RunAsync(processSpec, cancellationToken);
if (processResult.ExitCode == 0 && File.Exists(watchList))
{
var fileset = new FileSet(
File.ReadAllLines(watchList)
.Select(l => l?.Trim())
.Where(l => !string.IsNullOrEmpty(l)) !);
_logger.LogDebug($"Watching {fileset.Count} file(s) for changes");
#if DEBUG
foreach (var file in fileset)
{
_logger.LogDebug($" -> {file}");
}
Debug.Assert(fileset.All(Path.IsPathRooted), "All files should be rooted paths");
#endif
return(fileset);
}
_logger.LogError($"Error(s) finding watch items project file '{Path.GetFileName(_projectFile)}'");
_logger.LogInformation($"MSBuild output from target '{TargetName}':");
_logger.LogInformation(string.Empty);
_logger.LogInformation(string.Empty);
if (!_waitOnError)
{
return(null !);
}
else
{
_logger.LogWarning("Fix the error to continue or press Ctrl+C to exit.");
var fileSet = new FileSet(new[] { _projectFile });
using (var watcher = new FileSetWatcher(fileSet, _logger))
{
await watcher.GetChangedFileAsync(cancellationToken);
_logger.LogInformation($"File changed: {_projectFile}");
}
}
}
}
finally
{
if (File.Exists(watchList))
{
File.Delete(watchList);
}
}
}
public async Task <FileSet> CreateAsync(CancellationToken cancellationToken)
{
var watchList = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
try
{
var projectDir = Path.GetDirectoryName(_projectFile);
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
var capture = _outputSink.StartCapture();
var arguments = new List <string>
{
"msbuild",
"/nologo",
_projectFile,
$"/p:_DotNetWatchListFile={watchList}",
};
if (_dotNetWatchOptions.SuppressHandlingStaticContentFiles)
{
arguments.Add("/p:DotNetWatchContentFiles=false");
}
arguments.AddRange(_buildFlags);
var processSpec = new ProcessSpec
{
Executable = _muxerPath,
WorkingDirectory = projectDir,
Arguments = arguments,
OutputCapture = capture
};
_reporter.Verbose($"Running MSBuild target '{TargetName}' on '{_projectFile}'");
var exitCode = await _processRunner.RunAsync(processSpec, cancellationToken);
if (exitCode == 0 && File.Exists(watchList))
{
using var watchFile = File.OpenRead(watchList);
var result = await JsonSerializer.DeserializeAsync <MSBuildFileSetResult>(watchFile, cancellationToken : cancellationToken);
var fileItems = new List <FileItem>();
foreach (var project in result.Projects)
{
var value = project.Value;
var fileCount = value.Files.Count;
for (var i = 0; i < fileCount; i++)
{
fileItems.Add(new FileItem
{
FilePath = value.Files[i],
ProjectPath = project.Key,
});
}
var staticItemsCount = value.StaticFiles.Count;
for (var i = 0; i < staticItemsCount; i++)
{
var item = value.StaticFiles[i];
fileItems.Add(new FileItem
{
FilePath = item.FilePath,
ProjectPath = project.Key,
IsStaticFile = true,
StaticWebAssetPath = item.StaticWebAssetPath,
});
}
}
_reporter.Verbose($"Watching {fileItems.Count} file(s) for changes");
#if DEBUG
foreach (var file in fileItems)
{
_reporter.Verbose($" -> {file.FilePath} {(file.IsStaticFile ? file.StaticWebAssetPath : null)}");
}
Debug.Assert(fileItems.All(f => Path.IsPathRooted(f.FilePath)), "All files should be rooted paths");
#endif
// TargetFrameworkVersion appears as v6.0 in msbuild. Ignore the leading v
var targetFrameworkVersion = !string.IsNullOrEmpty(result.TargetFrameworkVersion) ?
Version.Parse(result.TargetFrameworkVersion.AsSpan(1)) : // Ignore leading v
null;
var projectInfo = new ProjectInfo(
_projectFile,
result.IsNetCoreApp,
targetFrameworkVersion,
result.RunCommand,
result.RunArguments,
result.RunWorkingDirectory);
return(new FileSet(projectInfo, fileItems));
}
_reporter.Error($"Error(s) finding watch items project file '{Path.GetFileName(_projectFile)}'");
_reporter.Output($"MSBuild output from target '{TargetName}':");
_reporter.Output(string.Empty);
foreach (var line in capture.Lines)
{
_reporter.Output($" {line}");
}
_reporter.Output(string.Empty);
if (!_waitOnError)
{
return(null);
}
else
{
_reporter.Warn("Fix the error to continue or press Ctrl+C to exit.");
var fileSet = new FileSet(null, new[] { new FileItem {
FilePath = _projectFile
} });
using (var watcher = new FileSetWatcher(fileSet, _reporter))
{
await watcher.GetChangedFileAsync(cancellationToken);
_reporter.Output($"File changed: {_projectFile}");
}
}
}
}
finally
{
if (File.Exists(watchList))
{
File.Delete(watchList);
}
}
}
public async Task <FileSet> CreateAsync(CancellationToken cancellationToken)
{
var watchList = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
try
{
var projectDir = Path.GetDirectoryName(_projectFile);
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
var capture = _outputSink.StartCapture();
// TODO adding files doesn't currently work. Need to provide a way to detect new files
// find files
var processSpec = new ProcessSpec
{
Executable = DotNetMuxer.MuxerPathOrDefault(),
WorkingDirectory = projectDir,
Arguments = new[]
{
"msbuild",
"/nologo",
_projectFile,
$"/p:_DotNetWatchListFile={watchList}",
_dotNetWatchOptions.SuppressHandlingStaticContentFiles ? "/p:DotNetWatchContentFiles=false" : "",
}.Concat(_buildFlags),
OutputCapture = capture
};
_reporter.Verbose($"Running MSBuild target '{TargetName}' on '{_projectFile}'");
var exitCode = await _processRunner.RunAsync(processSpec, cancellationToken);
if (exitCode == 0 && File.Exists(watchList))
{
var lines = File.ReadAllLines(watchList);
var staticFiles = new List <string>();
var commandLine = new CommandLineApplication();
var contentFiles = commandLine.Option("-c", "Content file", CommandOptionType.MultipleValue);
var contentFilePaths = commandLine.Option("-s", "Static asset path", CommandOptionType.MultipleValue);
var files = commandLine.Option("-f", "Watched files", CommandOptionType.MultipleValue);
var isNetCoreApp31 = commandLine.Option("-isnetcoreapp31", "Is .NET Core 3.1 or newer?", CommandOptionType.NoValue);
commandLine.Invoke = () => 0;
commandLine.Execute(lines);
var isNetCoreApp31OrNewer = isNetCoreApp31.Value();
var fileItems = new List <FileItem>();
foreach (var file in files.Values)
{
fileItems.Add(new FileItem(file));
}
for (var i = 0; i < contentFiles.Values.Count; i++)
{
var contentFile = contentFiles.Values[i];
var staticWebAssetPath = contentFilePaths.Values[i].TrimStart('/');
fileItems.Add(new FileItem(contentFile, FileKind.StaticFile, staticWebAssetPath));
}
var fileset = new FileSet(isNetCoreApp31.HasValue(), fileItems);
_reporter.Verbose($"Watching {fileset.Count} file(s) for changes");
#if DEBUG
foreach (var file in fileset)
{
_reporter.Verbose($" -> {file.FilePath} {file.FileKind} {file.StaticWebAssetPath}.");
}
Debug.Assert(fileset.All(f => Path.IsPathRooted(f.FilePath)), "All files should be rooted paths");
#endif
return(fileset);
}
_reporter.Error($"Error(s) finding watch items project file '{Path.GetFileName(_projectFile)}'");
_reporter.Output($"MSBuild output from target '{TargetName}':");
_reporter.Output(string.Empty);
foreach (var line in capture.Lines)
{
_reporter.Output($" {line}");
}
_reporter.Output(string.Empty);
if (!_waitOnError)
{
return(null);
}
else
{
_reporter.Warn("Fix the error to continue or press Ctrl+C to exit.");
var fileSet = new FileSet(false, new[] { new FileItem(_projectFile) });
using (var watcher = new FileSetWatcher(fileSet, _reporter))
{
await watcher.GetChangedFileAsync(cancellationToken);
_reporter.Output($"File changed: {_projectFile}");
}
}
}
}
finally
{
if (File.Exists(watchList))
{
File.Delete(watchList);
}
}
}