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fix(pwsh): fix crash on error in shell with old pwsh (#1861) 

Handle missing Get-Error in powershell gracefully.
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David Knaack 2020-11-12 17:42:03 +01:00 committed by GitHub
parent d648bb0e00
commit a05be18447
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1 changed files with 6 additions and 6 deletions
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6
src/init/starship.ps1
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@ -19,12 +19,12 @@ function global:prompt {
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
if ($lastCmd = Get-History -Count 1) {
# In case we have a False on the Dollar hook, we know there's an error.
if( -not $origDollarQuestion){
if (-not $origDollarQuestion) {
# We retrieve the InvocationInfo from the most recent error.
$lastCmdletError = Get-Error | Where-Object {$_ -ne $null} | Select-Object -expand InvocationInfo
$lastCmdletError = try { Get-Error | Where-Object { $_ -ne $null } | Select-Object -expand InvocationInfo } catch { $null }
# We check if the las command executed matches the line that caused the last error , in which case we know
# it was an internal Powershell command, otherwise, there MUST be an error code.
$lastExitCodeForPrompt = if($lastCmd.CommandLine -eq $lastCmdletError.Line){1} else {$origLastExitCode}
$lastExitCodeForPrompt = if ($null -ne $lastCmdletError -and $lastCmd.CommandLine -eq $lastCmdletError.Line) { 1 } else { $origLastExitCode }
}
$duration = [math]::Round(($lastCmd.EndExecutionTime - $lastCmd.StartExecutionTime).TotalMilliseconds)