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Change Get-Help behavior to return local help when no online help available #721

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Merged
merged 15 commits into from
Sep 21, 2018
Merged

Change Get-Help behavior to return local help when no online help available #721

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c35d13e
Change from Online to Full
corbob Jul 12, 2018
75f8afb
Added checking for RelatedLinks
corbob Aug 10, 2018
55936d1
Check if command first
corbob Aug 10, 2018
6ad4e91
Cleanup types. Output when no commands found.
corbob Aug 18, 2018
51a2ae8
Refactor to a PowerShell Function
corbob Sep 3, 2018
0f65dc6
Remove extraneous function declaration.
corbob Sep 5, 2018
74f04ff
Move Script to private static variable
corbob Sep 5, 2018
c772aa0
Be explicit with bool parameters
corbob Sep 6, 2018
4090e8e
Chain all the things (checkHelpPSCommand variable)
corbob Sep 6, 2018
c481d02
minor bug fix
corbob Sep 6, 2018
d125d66
Handle both powerShell/showOnlineHelp and powerShell/showHelp
corbob Sep 16, 2018
f100131
Try -> try
corbob Sep 16, 2018
c2ba5ad
Remove Online from filename
corbob Sep 19, 2018
504a5a8
Tidy up. Resolve comments from PR.
corbob Sep 19, 2018
004d53d
Fix Typo. Adjust whitespace.
corbob Sep 21, 2018
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28 changes: 19 additions & 9 deletions src/PowerShellEditorServices.Protocol/Server/LanguageServer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,21 @@ public class LanguageServer

private TaskCompletionSource<bool> serverCompletedTask;

private static string checkHelpScript = @"
[CmdletBinding()]
param (
[String]$CommandName
)
Try {
Microsoft.PowerShell.Core\Get-Command $CommandName -ErrorAction Stop | Out-Null
} catch [System.Management.Automation.CommandNotFoundException] {
$PSCmdlet.ThrowTerminatingError($PSItem)
}
try {
Microsoft.PowerShell.Core\Get-Help $CommandName -Online | Out-Null
} catch [System.Management.Automation.PSInvalidOperationException] {
Microsoft.PowerShell.Core\Get-Help $CommandName -Full
}";
public IEditorOperations EditorOperations
{
get { return this.editorOperations; }
Expand Down Expand Up @@ -230,20 +245,15 @@ await requestContext.SendResult(
}
});
}

protected async Task HandleShowOnlineHelpRequest(
string helpParams,
RequestContext<object> requestContext)
{
if (helpParams == null) { helpParams = "get-help"; }

var psCommand = new PSCommand();
psCommand.AddCommand("Get-Help");
psCommand.AddArgument(helpParams);
psCommand.AddParameter("Online");

await editorSession.PowerShellContext.ExecuteCommand<object>(psCommand);
if (helpParams == null) { helpParams = "Get-Help"; }

PSCommand checkHelpPSCommand = new PSCommand();
checkHelpPSCommand.AddScript(checkHelpScript,true).AddArgument(helpParams);
await editorSession.PowerShellContext.ExecuteCommand<PSObject>(checkHelpPSCommand, true);
await requestContext.SendResult(null);
}

Expand Down