mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 23:32:32 +00:00
61 lines
2.5 KiB
PowerShell
61 lines
2.5 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('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
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[CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
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[CompletionResult]::new('foo', 'foo', [CompletionResultType]::ParameterValue, 'foo')
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[CompletionResult]::new('bar', 'bar', [CompletionResultType]::ParameterValue, 'bar')
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[CompletionResult]::new('help', 'help', [CompletionResultType]::ParameterValue, 'Print this message or the help of the given subcommand(s)')
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break
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}
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'my-app;foo' {
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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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'my-app;bar' {
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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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'my-app;help' {
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[CompletionResult]::new('foo', 'foo', [CompletionResultType]::ParameterValue, 'foo')
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[CompletionResult]::new('bar', 'bar', [CompletionResultType]::ParameterValue, 'bar')
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[CompletionResult]::new('help', 'help', [CompletionResultType]::ParameterValue, 'Print this message or the help of the given subcommand(s)')
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break
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}
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'my-app;help;foo' {
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break
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}
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'my-app;help;bar' {
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break
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}
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'my-app;help;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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