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Remove extra newline in GetComment feature #1080

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Merged
merged 3 commits into from
Oct 31, 2019
Merged

Remove extra newline in GetComment feature #1080

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5a40656
Remove extra newline in GetComment feature
TylerLeonhardt Oct 31, 2019
1b778dd
future proof if PSSA removes it
TylerLeonhardt Oct 31, 2019
db2aae6
Add suggested changes
rjmholt Oct 31, 2019
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21 changes: 17 additions & 4 deletions src/PowerShellEditorServices/Services/PowerShellContext/Handlers/GetCommentHelpHandler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@

using System;
using System.Collections.Generic;
using System.Linq;
using System.Management.Automation.Language;
using System.Threading;
using System.Threading.Tasks;
Expand Down Expand Up @@ -80,23 +79,37 @@ public async Task<CommentHelpRequestResult> Handle(CommentHelpRequestParams requ
vscodeSnippetCorrection: true,
placement: helpLocation));

string helpText = analysisResults?.FirstOrDefault()?.Correction?.Edits[0].Text;
if (analysisResults == null || analysisResults.Count == 0)
{
return result;
}

string helpText = analysisResults[0]?.Correction?.Edits[0].Text;

if (helpText == null)
{
return result;
}

result.Content = ScriptFile.GetLinesInternal(helpText).ToArray();
List<string> helpLines = ScriptFile.GetLinesInternal(helpText);

if (helpLocation != null &&
!helpLocation.Equals("before", StringComparison.OrdinalIgnoreCase))
{
// we need to trim the leading `{` and newline when helpLocation=="begin"
helpLines.RemoveAt(helpLines.Count - 1);

// we also need to trim the leading newline when helpLocation=="end"
result.Content = result.Content.Skip(1).ToArray();
helpLines.RemoveAt(0);
}

// Trim trailing newline from help text.
if (string.IsNullOrEmpty(helpLines[helpLines.Count - 1]))
{
helpLines.RemoveAt(helpLines.Count - 1);
}

result.Content = helpLines.ToArray();
return result;
}
}
Expand Down