private void AddMissingImports(List <string> importList)
{
if (importList.Count > 0)
{
var projEntry = _textView.TextBuffer.GetPythonProjectEntry();
if (projEntry != null)
{
PythonAst ast;
IAnalysisCookie cookie;
projEntry.GetTreeAndCookie(out ast, out cookie);
if (ast != null)
{
var walker = new ImportWalker();
ast.Walk(walker);
foreach (var import in importList)
{
if (!walker.Imports.Contains(import))
{
MissingImportAnalysis.AddImport(
_serviceProvider,
_textView.TextBuffer,
_textView,
null,
import
);
}
}
}
}
}
}
public override void Invoke()
{
MissingImportAnalysis.AddImport(
_serviceProvider,
_buffer,
_view,
FromName,
Name
);
}
private static ReadOnlyCollection <ISmartTagAction> GetImportTags(
IServiceProvider serviceProvider,
ITextBuffer textBuffer,
ITextView textView,
MissingImportAnalysis imports,
CancellationToken cancel
)
{
var actions = new List <ISmartTagAction>();
try {
foreach (var import in imports.AvailableImports)
{
cancel.ThrowIfCancellationRequested();
if (import.IsDefinedInModule)
{
int lastDot;
if ((lastDot = import.Name.LastIndexOf('.')) == -1)
{
// simple import
actions.Add(new ImportSmartTagAction(import.Name, textBuffer, textView, serviceProvider));
}
else
{
// importing a package or member of a module
actions.Add(new ImportSmartTagAction(
import.Name.Substring(0, lastDot),
import.Name.Substring(lastDot + 1),
textBuffer,
textView,
serviceProvider
));
}
}
}
if (actions.Any())
{
actions.Sort(SmartTagComparer);
}
return(new ReadOnlyCollection <ISmartTagAction>(actions));
} catch (OperationCanceledException) {
throw;
} catch (Exception ex) {
if (ex.IsCriticalException())
{
throw;
}
Debug.Fail(ex.ToString());
return(null);
}
}
public void Invoke(CancellationToken cancellationToken)
{
Debug.Assert(!string.IsNullOrEmpty(_name));
MissingImportAnalysis.AddImport(
_source._provider,
_buffer,
_source._view,
_fromModule,
_name
);
}
public SmartTagAugmentTask(
IServiceProvider serviceProvider,
ITextBuffer textBuffer,
ITextView textView,
MissingImportAnalysis imports
) {
ApplicableToSpan = imports.ApplicableToSpan;
_cancel = new CancellationTokenSource();
_task = Task.Run(() => GetImportTags(
serviceProvider,
textBuffer,
textView,
imports,
_cancel.Token
), _cancel.Token);
}
public SmartTagAugmentTask(
IServiceProvider serviceProvider,
ITextBuffer textBuffer,
ITextView textView,
MissingImportAnalysis imports
)
{
ApplicableToSpan = imports.ApplicableToSpan;
_cancel = new CancellationTokenSource();
_task = Task.Run(() => GetImportTags(
serviceProvider,
textBuffer,
textView,
imports,
_cancel.Token
), _cancel.Token);
}
private static ReadOnlyCollection<ISmartTagAction> GetImportTags(
IServiceProvider serviceProvider,
ITextBuffer textBuffer,
ITextView textView,
MissingImportAnalysis imports,
CancellationToken cancel
) {
var actions = new List<ISmartTagAction>();
try {
foreach (var import in imports.AvailableImports) {
cancel.ThrowIfCancellationRequested();
int lastDot;
if ((lastDot = import.Name.LastIndexOf('.')) == -1) {
// simple import
actions.Add(new ImportSmartTagAction(import.Name, textBuffer, textView, serviceProvider));
} else {
// importing a package or member of a module
actions.Add(new ImportSmartTagAction(
import.Name.Substring(0, lastDot),
import.Name.Substring(lastDot + 1),
textBuffer,
textView,
serviceProvider
));
}
}
if (actions.Any()) {
actions.Sort(SmartTagComparer);
}
return new ReadOnlyCollection<ISmartTagAction>(actions);
} catch (OperationCanceledException) {
throw;
} catch (Exception ex) {
if (ex.IsCriticalException()) {
throw;
}
Debug.Fail(ex.ToString());
return null;
}
}