public static async Task <string> Run(string tsFilename)
{
var existingPath = TsLint.Cache.SingleOrDefault(
p => tsFilename.Contains(p.Key)
);
if (existingPath.Equals(TsLint.DefKeyValuePair))
{
// First, check if the project for this file has local installation of tslint.
var potentialPath = TsLint.TryGetProjectTsLint(tsFilename);
if (potentialPath.Equals(TsLint.DefKeyValuePair))
{
// Now, check if the solution has local installation of tslint.
potentialPath = TsLint.TryGetSolutionTsLint();
}
if (potentialPath.Equals(TsLint.DefKeyValuePair))
{
// No project, no solution, check if we can find local installation of tslint "manually".
potentialPath = TsLint.TryGetTsLint(tsFilename);
}
if (!potentialPath.Equals(TsLint.DefKeyValuePair))
{
existingPath = potentialPath;
TsLint.Cache.Add(existingPath.Key, existingPath.Value);
}
}
if (existingPath.Equals(TsLint.DefKeyValuePair))
{
return(null);
}
var procInfo = new ProcessStartInfo()
{
FileName = existingPath.Value,
WorkingDirectory = existingPath.Key,
Arguments = $"-t JSON {tsFilename}",
RedirectStandardOutput = true,
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
UseShellExecute = false
};
var proc = Process.Start(procInfo);
if (proc == null)
{
return(null);
}
var reader = proc.StandardOutput;
await proc.WaitForExitAsync();
return(await reader.ReadToEndAsync());
}
protected override void Initialize()
{
// Get directory of the currently opened solution.
var dte2 = (DTE2)Package.GetGlobalService(typeof(SDTE));
if (dte2 != null)
{
// Init linter.
TsLint.Init(dte2);
// Init Error List helper.
ErrorListHelper.Init(this);
}
base.Initialize();
}
public static async Task <string> Run(string tsFilename)
{
var existingPath = TsLint.Cache.SingleOrDefault(
p => tsFilename.Contains(p.Key)
);
if (existingPath.Equals(TsLint.DefKeyValuePair))
{
// First, check if the project for this file has local installation of tslint.
var potentialPath = TsLint.TryGetProjectTsLint(tsFilename);
if (potentialPath.Equals(TsLint.DefKeyValuePair))
{
// Now, check if the solution has local installation of tslint.
potentialPath = TsLint.TryGetSolutionTsLint();
}
if (potentialPath.Equals(TsLint.DefKeyValuePair))
{
// No project, no solution, check if we can find local installation of tslint "manually".
potentialPath = TsLint.TryGetTsLint(tsFilename);
}
if (!potentialPath.Equals(TsLint.DefKeyValuePair))
{
existingPath = potentialPath;
TsLint.Cache.Add(existingPath.Key, existingPath.Value);
}
}
if (existingPath.Equals(TsLint.DefKeyValuePair))
{
return(null);
}
var tscCmdPath = $"{existingPath.Value}tsc.cmd";
var tscConfigPath = $"{existingPath.Key}\\tsconfig.json";
var useTsLintProjectFlag = false;
if (File.Exists(tscCmdPath) && File.Exists(tscConfigPath))
{
useTsLintProjectFlag = true;
}
var procInfo = new ProcessStartInfo()
{
FileName = $"{existingPath.Value}tslint.cmd",
WorkingDirectory = existingPath.Key,
Arguments = $"-t JSON {(useTsLintProjectFlag ? $"--project \"{tscConfigPath}\"" : "")} \"{tsFilename}\"",
RedirectStandardOutput = true,
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
UseShellExecute = false
};
var proc = Process.Start(procInfo);
if (proc == null)
{
return(null);
}
var standardOutput = proc.StandardOutput;
var output = await standardOutput.ReadToEndAsync();
await proc.WaitForExitAsync();
return(output);
}
private async System.Threading.Tasks.Task CollectTags(string tsFilename)
{
this._collectedTags.Clear();
var output = await TsLint.Run(tsFilename);
if (string.IsNullOrEmpty(output))
{
return;
}
var jArray = JArray.Parse(output);
var result = jArray.ToObject <List <TsLintResult> >();
foreach (var entry in result)
{
// If the document has been closed
if (this._document.TextBuffer == null)
{
continue;
}
var startLine = this._document.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(entry.StartPosition.Line);
var endLine = this._document.TextBuffer.CurrentSnapshot.GetLineFromLineNumber(entry.EndPosition.Line);
var start = entry.StartPosition.Character;
var end = entry.EndPosition.Character;
SnapshotSpan span;
if (start == end)
{
// Handle some special cases. If the number of special cases increases,
// I should refactor this.
if (entry.RuleName == "semicolon")
{
// "Move" left by one character so that we can pin-point the text with the missing semicolon
start -= 1;
}
var extent = this._textStructureNavigator.GetExtentOfWord(endLine.Start + start);
span = extent.Span;
}
else
{
span = new SnapshotSpan(
this._view.TextSnapshot,
Span.FromBounds(startLine.Start + start, endLine.Start + end)
);
}
var trackingSpan =
this._view.TextSnapshot.CreateTrackingSpan(
span,
SpanTrackingMode.EdgeInclusive
);
var type = PredefinedErrorTypeNames.Warning;
if (entry.RuleSeverity != null && entry.RuleSeverity == "ERROR")
{
type = PredefinedErrorTypeNames.SyntaxError;
}
this._collectedTags.Add(
new TsLintTag(
trackingSpan,
type,
$"[tslint] {entry.Failure} ({entry.RuleName})",
tsFilename,
entry.StartPosition.Line,
entry.StartPosition.Character
)
);
}
}