/// <summary>
/// Gets completions for a statement contained in the given
/// script file at the specified line and column position.
/// </summary>
/// <param name="scriptFile">
/// The script file in which completions will be gathered.
/// </param>
/// <param name="lineNumber">
/// The 1-based line number at which completions will be gathered.
/// </param>
/// <param name="columnNumber">
/// The 1-based column number at which completions will be gathered.
/// </param>
/// <returns>
/// A CommandCompletion instance completions for the identified statement.
/// </returns>
public async Task <CompletionResults> GetCompletionsInFile(
ScriptFile scriptFile,
int lineNumber,
int columnNumber)
{
Validate.IsNotNull("scriptFile", scriptFile);
// Get the offset at the specified position. This method
// will also validate the given position.
int fileOffset =
scriptFile.GetOffsetAtPosition(
lineNumber,
columnNumber);
RunspaceHandle runspaceHandle =
await this.powerShellContext.GetRunspaceHandle();
CompletionResults completionResults =
AstOperations.GetCompletions(
scriptFile.ScriptAst,
scriptFile.ScriptTokens,
fileOffset,
runspaceHandle.Runspace);
runspaceHandle.Dispose();
// save state of most recent completion
mostRecentCompletions = completionResults;
mostRecentRequestFile = scriptFile.Id;
mostRecentRequestLine = lineNumber;
mostRecentRequestOffest = columnNumber;
return(completionResults);
}
/// <summary>
/// Gets completions for a statement contained in the given
/// script file at the specified line and column position.
/// </summary>
/// <param name="scriptFile">
/// The script file in which completions will be gathered.
/// </param>
/// <param name="lineNumber">
/// The 1-based line number at which completions will be gathered.
/// </param>
/// <param name="columnNumber">
/// The 1-based column number at which completions will be gathered.
/// </param>
/// <returns>
/// A CommandCompletion instance completions for the identified statement.
/// </returns>
public async Task <CompletionResults> GetCompletionsInFile(
ScriptFile scriptFile,
int lineNumber,
int columnNumber)
{
Validate.IsNotNull("scriptFile", scriptFile);
// Get the offset at the specified position. This method
// will also validate the given position.
int fileOffset =
scriptFile.GetOffsetAtPosition(
lineNumber,
columnNumber);
RunspaceHandle runspaceHandle =
await this.powerShellContext.GetRunspaceHandle(
new CancellationTokenSource(DefaultWaitTimeoutMilliseconds).Token);
CommandCompletion commandCompletion =
AstOperations.GetCompletions(
scriptFile.ScriptAst,
scriptFile.ScriptTokens,
fileOffset,
runspaceHandle.Runspace);
runspaceHandle.Dispose();
if (commandCompletion != null)
{
try
{
CompletionResults completionResults =
CompletionResults.Create(
scriptFile,
commandCompletion);
// save state of most recent completion
mostRecentCompletions = completionResults;
mostRecentRequestFile = scriptFile.Id;
mostRecentRequestLine = lineNumber;
mostRecentRequestOffest = columnNumber;
return(completionResults);
}
catch (ArgumentException e)
{
// Bad completion results could return an invalid
// replacement range, catch that here
Logger.Write(
LogLevel.Error,
$"Caught exception while trying to create CompletionResults:\n\n{e.ToString()}");
}
}
// If all else fails, return empty results
return(new CompletionResults());
}
/// <summary>
/// Gets completions for a statement contained in the given
/// script file at the specified line and column position.
/// </summary>
/// <param name="scriptFile">
/// The script file in which completions will be gathered.
/// </param>
/// <param name="lineNumber">
/// The 1-based line number at which completions will be gathered.
/// </param>
/// <param name="columnNumber">
/// The 1-based column number at which completions will be gathered.
/// </param>
/// <returns>
/// A CommandCompletion instance completions for the identified statement.
/// </returns>
public async Task <CompletionResults> GetCompletionsInFile(
ScriptFile scriptFile,
int lineNumber,
int columnNumber)
{
Validate.IsNotNull("scriptFile", scriptFile);
// Get the offset at the specified position. This method
// will also validate the given position.
int fileOffset =
scriptFile.GetOffsetAtPosition(
lineNumber,
columnNumber);
RunspaceHandle runspaceHandle =
await this.powerShellContext.GetRunspaceHandle(
new CancellationTokenSource(DefaultWaitTimeoutMilliseconds).Token);
CommandCompletion commandCompletion =
AstOperations.GetCompletions(
scriptFile.ScriptAst,
scriptFile.ScriptTokens,
fileOffset,
runspaceHandle.Runspace);
runspaceHandle.Dispose();
if (commandCompletion != null)
{
CompletionResults completionResults =
CompletionResults.Create(
scriptFile,
commandCompletion);
// save state of most recent completion
mostRecentCompletions = completionResults;
mostRecentRequestFile = scriptFile.Id;
mostRecentRequestLine = lineNumber;
mostRecentRequestOffest = columnNumber;
return(completionResults);
}
else
{
return(new CompletionResults());
}
}