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Add tooltip to completions ParameterValue #1152

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merged 4 commits into from
Jan 10, 2020
Merged

Add tooltip to completions ParameterValue #1152

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27526f5
move to switch
TylerLeonhardt Jan 10, 2020
9d8cb14
typo in comment
TylerLeonhardt Jan 10, 2020
e19a89e
move Variable down
TylerLeonhardt Jan 10, 2020
be78cd2
Merge branch 'handle-parameter-value-completions' of github.com:Tyler…
TylerLeonhardt Jan 10, 2020
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109 changes: 56 additions & 53 deletions src/PowerShellEditorServices/Services/TextDocument/Handlers/CompletionHandler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -202,62 +202,65 @@ private static CompletionItem CreateCompletionItem(
string completionText = completionDetails.CompletionText;
InsertTextFormat insertTextFormat = InsertTextFormat.PlainText;

if ((completionDetails.CompletionType == CompletionType.Variable) ||
(completionDetails.CompletionType == CompletionType.ParameterName))
switch (completionDetails.CompletionType)
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{
// Look for type encoded in the tooltip for parameters and variables.
// Display PowerShell type names in [] to be consistent with PowerShell syntax
// and now the debugger displays type names.
var matches = Regex.Matches(completionDetails.ToolTipText, @"^(\[.+\])");
if ((matches.Count > 0) && (matches[0].Groups.Count > 1))
{
detailString = matches[0].Groups[1].Value;
}
}
else if ((completionDetails.CompletionType == CompletionType.Method) ||
(completionDetails.CompletionType == CompletionType.Property))
{
// We have a raw signature for .NET members, heck let's display it. It's
// better than nothing.
documentationString = completionDetails.ToolTipText;
}
else if (completionDetails.CompletionType == CompletionType.Command)
{
// For Commands, let's extract the resolved command or the path for an exe
// from the ToolTipText - if there is any ToolTipText.
if (completionDetails.ToolTipText != null)
{
// Fix for #240 - notepad++.exe in tooltip text caused regex parser to throw.
string escapedToolTipText = Regex.Escape(completionDetails.ToolTipText);

// Don't display ToolTipText if it is the same as the ListItemText.
// Reject command syntax ToolTipText - it's too much to display as a detailString.
if (!completionDetails.ListItemText.Equals(
completionDetails.ToolTipText,
StringComparison.OrdinalIgnoreCase) &&
!Regex.IsMatch(completionDetails.ToolTipText,
@"^\s*" + escapedToolTipText + @"\s+\["))
case CompletionType.ParameterValue:
case CompletionType.Method:
case CompletionType.Property:
detailString = completionDetails.ToolTipText;
break;
case CompletionType.Variable:
case CompletionType.ParameterName:
// Look for type encoded in the tooltip for parameters and variables.
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Also, now you are just looking at parameter names (not variables). Should this also case on Variable?

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Variables is on line 207?

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oh I need to move it down gotcha

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fixed!

// Display PowerShell type names in [] to be consistent with PowerShell syntax
// and how the debugger displays type names.
var matches = Regex.Matches(completionDetails.ToolTipText, @"^(\[.+\])");
if ((matches.Count > 0) && (matches[0].Groups.Count > 1))
{
detailString = completionDetails.ToolTipText;
detailString = matches[0].Groups[1].Value;
}
}
}
else if (completionDetails.CompletionType == CompletionType.Folder && EndsWithQuote(completionText))
{
// Insert a final "tab stop" as identified by $0 in the snippet provided for completion.
// For folder paths, we take the path returned by PowerShell e.g. 'C:\Program Files' and insert
// the tab stop marker before the closing quote char e.g. 'C:\Program Files$0'.
// This causes the editing cursor to be placed *before* the final quote after completion,
// which makes subsequent path completions work. See this part of the LSP spec for details:
// https://microsoft.github.io/language-server-protocol/specification#textDocument_completion

// Since we want to use a "tab stop" we need to escape a few things for Textmate to render properly.
var sb = new StringBuilder(completionDetails.CompletionText)
.Replace(@"\", @"\\")
.Replace(@"}", @"\}")
.Replace(@"$", @"\$");
completionText = sb.Insert(sb.Length - 1, "$0").ToString();
insertTextFormat = InsertTextFormat.Snippet;
break;
case CompletionType.Command:
// For Commands, let's extract the resolved command or the path for an exe
// from the ToolTipText - if there is any ToolTipText.
if (completionDetails.ToolTipText != null)
{
// Fix for #240 - notepad++.exe in tooltip text caused regex parser to throw.
string escapedToolTipText = Regex.Escape(completionDetails.ToolTipText);

// Don't display ToolTipText if it is the same as the ListItemText.
// Reject command syntax ToolTipText - it's too much to display as a detailString.
if (!completionDetails.ListItemText.Equals(
completionDetails.ToolTipText,
StringComparison.OrdinalIgnoreCase) &&
!Regex.IsMatch(completionDetails.ToolTipText,
@"^\s*" + escapedToolTipText + @"\s+\["))
{
detailString = completionDetails.ToolTipText;
}
}

break;
case CompletionType.Folder:
// Insert a final "tab stop" as identified by $0 in the snippet provided for completion.
// For folder paths, we take the path returned by PowerShell e.g. 'C:\Program Files' and insert
// the tab stop marker before the closing quote char e.g. 'C:\Program Files$0'.
// This causes the editing cursor to be placed *before* the final quote after completion,
// which makes subsequent path completions work. See this part of the LSP spec for details:
// https://microsoft.github.io/language-server-protocol/specification#textDocument_completion

// Since we want to use a "tab stop" we need to escape a few things for Textmate to render properly.
if (EndsWithQuote(completionText))
{
var sb = new StringBuilder(completionDetails.CompletionText)
.Replace(@"\", @"\\")
.Replace(@"}", @"\}")
.Replace(@"$", @"\$");
completionText = sb.Insert(sb.Length - 1, "$0").ToString();
insertTextFormat = InsertTextFormat.Snippet;
}

break;
}

// Force the client to maintain the sort order in which the
Expand Down