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fix(pwsh): clear suggestion list buffer when rendering transient

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L. Yeung 2022-07-25 23:42:59 +08:00 committed by Jan De Dobbeleer
parent c5e77f8790
commit 4eedd5aafa
1 changed files with 8 additions and 1 deletions
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9
src/shell/scripts/omp.ps1
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@ -73,7 +73,7 @@ New-Module -Name "oh-my-posh-core" -ScriptBlock {
# we do this to remove a deadlock potential on Windows
$stdoutTask = $Process.StandardOutput.ReadToEndAsync()
$stderrTask = $Process.StandardError.ReadToEndAsync()
[void]$Process.WaitForExit()
$Process.WaitForExit()
$stderr = $stderrTask.Result.Trim()
if ($stderr -ne '') {
$Host.UI.WriteErrorLine($stderr)
@ -124,6 +124,13 @@ New-Module -Name "oh-my-posh-core" -ScriptBlock {
[Microsoft.PowerShell.PSConsoleReadLine]::InvokePrompt()
}
} finally {
if ((Get-PSReadLineOption).PredictionViewStyle -eq 'ListView') {
# If PSReadline is set to display suggestion list, this workaround is needed to clear the buffer below
# before accepting the current commandline. The max amount of items in the list is 10, so 12 lines
# are cleared (10 + 1 more for the prompt + 1 more for current commandline).
[Microsoft.PowerShell.PSConsoleReadLine]::Insert("`n" * [System.Math]::Min($Host.UI.RawUI.WindowSize.Height - $Host.UI.RawUI.CursorPosition.Y - 1, 12))
[Microsoft.PowerShell.PSConsoleReadLine]::Undo()
}
[Microsoft.PowerShell.PSConsoleReadLine]::AcceptLine()
[Console]::OutputEncoding = $previousOutputEncoding
}