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https://github.com/clap-rs/clap
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7b5bc6640c
fixes #2145
42 lines
2.2 KiB
PowerShell
42 lines
2.2 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 'my-app' -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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'my-app'
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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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'my-app' {
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[CompletionResult]::new('-o', 'o', [CompletionResultType]::ParameterName, 'cmd option')
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[CompletionResult]::new('-O', 'O ', [CompletionResultType]::ParameterName, 'cmd option')
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[CompletionResult]::new('--option', 'option', [CompletionResultType]::ParameterName, 'cmd option')
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[CompletionResult]::new('--opt', 'opt', [CompletionResultType]::ParameterName, 'cmd option')
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[CompletionResult]::new('-f', 'f', [CompletionResultType]::ParameterName, 'cmd flag')
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[CompletionResult]::new('-F', 'F ', [CompletionResultType]::ParameterName, 'cmd flag')
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[CompletionResult]::new('--flag', 'flag', [CompletionResultType]::ParameterName, 'cmd flag')
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[CompletionResult]::new('--flg', 'flg', [CompletionResultType]::ParameterName, 'cmd flag')
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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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