37 lines
1.7 KiB
PowerShell
37 lines
1.7 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 'rev' -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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'rev'
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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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'rev' {
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[CompletionResult]::new('-c', 'c', [CompletionResultType]::ParameterName, 'c')
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[CompletionResult]::new('--color', 'color', [CompletionResultType]::ParameterName, 'color')
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[CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'Each file is preceded by a header consisting of the string "==> XXX <==" where "XXX" is the name of the file.')
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[CompletionResult]::new('--verbose', 'verbose', [CompletionResultType]::ParameterName, 'Each file is preceded by a header consisting of the string "==> XXX <==" where "XXX" is the name of the file.')
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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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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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