public async Task LintAsync(ILinterProvider provider, string filePath, CancellationToken token)
{
try
{
await _mutex.WaitAsync(token).ConfigureAwait(false);
try
{
token.ThrowIfCancellationRequested();
var relativePath = Path.GetDirectoryName(filePath) ??
throw new Exception($"exception: could not get directory for file {filePath}");
var executable = EslintHelper.GetExecutableInfo(relativePath);
var config = EslintHelper.GetConfigInfo(relativePath);
var ignore = EslintHelper.GetIgnoreInfo(relativePath);
var arguments = GetArguments(filePath, config?.FullName, ignore?.FullName);
var output = await RunAsync(config?.DirectoryName, executable.FullName, arguments, token)
.ConfigureAwait(false);
token.ThrowIfCancellationRequested();
if (string.IsNullOrEmpty(output))
{
throw new Exception("linter returned empty result~ please read output for detailed information ^");
}
IEnumerable <EslintResult> results = new List <EslintResult>();
try
{
results = JsonConvert.DeserializeObject <IEnumerable <EslintResult> >(output);
}
catch (Exception e)
{
OutputWindowHelper.WriteLine(
"exception: error trying to deserialize output:" +
Environment.NewLine +
output);
OutputWindowHelper.WriteLine(e.Message);
}
var messages = ProcessResults(results);
token.ThrowIfCancellationRequested();
provider.Accept(filePath, messages);
}
catch (OperationCanceledException)
{ }
catch (Exception e)
{
OutputWindowHelper.WriteLine(e.Message);
}
finally
{
_mutex.Release();
}
}
catch (OperationCanceledException)
{ }
catch (Exception e)
{
OutputWindowHelper.WriteLine(e.Message);
}
}