using namespace System.Management.Automation using namespace System.Management.Automation.Language Register-ArgumentCompleter -Native -CommandName 'umount' -ScriptBlock { param($wordToComplete, $commandAst, $cursorPosition) $commandElements = $commandAst.CommandElements $command = @( 'umount' for ($i = 1; $i -lt $commandElements.Count; $i++) { $element = $commandElements[$i] if ($element -isnot [StringConstantExpressionAst] -or $element.StringConstantType -ne [StringConstantType]::BareWord -or $element.Value.StartsWith('-') -or $element.Value -eq $wordToComplete) { break } $element.Value }) -join ';' $completions = @(switch ($command) { 'umount' { [CompletionResult]::new('-t', 't', [CompletionResultType]::ParameterName, 'Indicate that the actions should only be taken on filesystems of the specified type.') [CompletionResult]::new('--types', 'types', [CompletionResultType]::ParameterName, 'Indicate that the actions should only be taken on filesystems of the specified type.') [CompletionResult]::new('-a', 'a', [CompletionResultType]::ParameterName, 'All of the file systems described in /proc/mounts are unmounted. The proc filesystem is not unmounted.') [CompletionResult]::new('--all', 'all', [CompletionResultType]::ParameterName, 'All of the file systems described in /proc/mounts are unmounted. The proc filesystem is not unmounted.') [CompletionResult]::new('-f', 'f', [CompletionResultType]::ParameterName, 'Force an unmount (in case of an unreachable NFS system).') [CompletionResult]::new('--force', 'force', [CompletionResultType]::ParameterName, 'Force an unmount (in case of an unreachable NFS system).') [CompletionResult]::new('-l', 'l', [CompletionResultType]::ParameterName, 'Lazy unmount. Detach the filesystem from the fs hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore.') [CompletionResult]::new('--lazy', 'lazy', [CompletionResultType]::ParameterName, 'Lazy unmount. Detach the filesystem from the fs hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore.') [CompletionResult]::new('-n', 'n', [CompletionResultType]::ParameterName, 'Unmount without writing in /etc/mtab. This is the default action. This flag exists only for historical compatability.') [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'output a diagnostic for every file processed') [CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'output a diagnostic for every file processed') [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')') [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help (see more with ''--help'')') [CompletionResult]::new('-V', 'V', [CompletionResultType]::ParameterName, 'Print version') [CompletionResult]::new('--version', 'version', [CompletionResultType]::ParameterName, 'Print version') break } }) $completions.Where{ $_.CompletionText -like "$wordToComplete*" } | Sort-Object -Property ListItemText }