46 lines
2.9 KiB
PowerShell
46 lines
2.9 KiB
PowerShell
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using namespace System.Management.Automation
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using namespace System.Management.Automation.Language
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Register-ArgumentCompleter -Native -CommandName 'chgrp' -ScriptBlock {
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param($wordToComplete, $commandAst, $cursorPosition)
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$commandElements = $commandAst.CommandElements
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$command = @(
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'chgrp'
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for ($i = 1; $i -lt $commandElements.Count; $i++) {
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$element = $commandElements[$i]
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if ($element -isnot [StringConstantExpressionAst] -or
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$element.StringConstantType -ne [StringConstantType]::BareWord -or
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$element.Value.StartsWith('-') -or
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$element.Value -eq $wordToComplete) {
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break
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}
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$element.Value
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}) -join ';'
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$completions = @(switch ($command) {
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'chgrp' {
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[CompletionResult]::new('-c', 'c', [CompletionResultType]::ParameterName, 'report only when a change is made')
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[CompletionResult]::new('--changes', 'changes', [CompletionResultType]::ParameterName, 'report only when a change is made')
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[CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'output a diagnostic for every file processed')
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[CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'output a diagnostic for every file processed')
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[CompletionResult]::new('-R', 'R', [CompletionResultType]::ParameterName, 'operate on files and directories recursively')
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[CompletionResult]::new('--recursive', 'recursive', [CompletionResultType]::ParameterName, 'operate on files and directories recursively')
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[CompletionResult]::new('-H', 'H', [CompletionResultType]::ParameterName, 'if a command line argument is a symbolic link to a directory, traverse it')
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[CompletionResult]::new('-L', 'L', [CompletionResultType]::ParameterName, 'traverse every symbolic link encountered in a directory')
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[CompletionResult]::new('-P', 'P', [CompletionResultType]::ParameterName, 'do not traverse any symbolic links (default)')
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[CompletionResult]::new('-s', 's', [CompletionResultType]::ParameterName, 'do not cross filesystem boundaries (requires recursive)')
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[CompletionResult]::new('--same-filesystem', 'same-filesystem', [CompletionResultType]::ParameterName, 'do not cross filesystem boundaries (requires recursive)')
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[CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
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[CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
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[CompletionResult]::new('-V', 'V', [CompletionResultType]::ParameterName, 'Print version')
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[CompletionResult]::new('--version', 'version', [CompletionResultType]::ParameterName, 'Print version')
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break
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}
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})
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$completions.Where{ $_.CompletionText -like "$wordToComplete*" } |
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Sort-Object -Property ListItemText
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}
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