39 lines
2.0 KiB
PowerShell
39 lines
2.0 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 'b2sum' -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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'b2sum'
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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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'b2sum' {
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[CompletionResult]::new('-l', 'l', [CompletionResultType]::ParameterName, 'digest length in bits; must not exceed the max for the blake2 algorithm and must be a multiple of 8')
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[CompletionResult]::new('--length', 'length', [CompletionResultType]::ParameterName, 'digest length in bits; must not exceed the max for the blake2 algorithm and must be a multiple of 8')
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[CompletionResult]::new('-c', 'c', [CompletionResultType]::ParameterName, 'read checksums from the FILEs and check them')
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[CompletionResult]::new('--check', 'check', [CompletionResultType]::ParameterName, 'read checksums from the FILEs and check them')
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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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