79 lines
3.0 KiB
PowerShell
79 lines
3.0 KiB
PowerShell
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# Keep arguments as data: never build a PowerShell -Command expression from them.
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$cliTokens = @($args | ForEach-Object { [string]$_ })
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Set-StrictMode -Version Latest
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$ErrorActionPreference = 'Stop'
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$repositoryRoot = Split-Path -Parent $PSScriptRoot
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function Show-XasUsage {
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Write-Host @'
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Usage:
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.\skills list
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.\skills install <name> [more-names...]
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.\skills install --all
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.\skills update
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.\skills help
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Add --preview to install or update to inspect the operation without writing.
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Example: .\skills install xas-skill-review --preview
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'@
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}
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try {
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if ($cliTokens.Count -eq 0) { Show-XasUsage; exit 0 }
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$command = $cliTokens[0].ToLowerInvariant()
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$remaining = @($cliTokens | Select-Object -Skip 1)
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if ($command -in @('help', '--help', '-h', '/?')) {
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if ($remaining.Count -gt 0) { throw 'The help command does not accept additional arguments.' }
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Show-XasUsage
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exit 0
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}
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switch ($command) {
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'list' {
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if ($remaining.Count -gt 0) { throw 'Usage: .\skills list' }
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& (Join-Path $repositoryRoot 'install.ps1') -List
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exit $LASTEXITCODE
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}
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'install' {
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$selected = New-Object 'System.Collections.Generic.List[string]'
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$preview = $false
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$all = $false
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foreach ($token in $remaining) {
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switch ($token.ToLowerInvariant()) {
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'--preview' {
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if ($preview) { throw 'Specify --preview only once.' }
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$preview = $true
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}
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'--all' {
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if ($all) { throw 'Specify --all only once.' }
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$all = $true
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}
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default {
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if ($token -cnotmatch '^[a-z0-9]+(-[a-z0-9]+)*$') {
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throw "Invalid skill name or option: $token. Use .\skills list to view available names."
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}
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$selected.Add($token)
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}
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}
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}
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if ($all -and $selected.Count -gt 0) { throw 'Choose either skill names or --all, not both.' }
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if (-not $all -and $selected.Count -eq 0) { throw 'Specify at least one skill name or --all. Use .\skills list to view available names.' }
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$parameters = @{ WhatIf = $preview }
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if ($all) { $parameters['All'] = $true } else { $parameters['Skill'] = $selected.ToArray() }
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& (Join-Path $repositoryRoot 'install.ps1') @parameters
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exit $LASTEXITCODE
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}
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'update' {
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if ($remaining.Count -gt 1 -or ($remaining.Count -eq 1 -and $remaining[0] -ine '--preview')) {
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throw 'Usage: .\skills update [--preview]'
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}
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& (Join-Path $repositoryRoot 'update.ps1') -WhatIf:($remaining.Count -eq 1)
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exit $LASTEXITCODE
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}
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default { throw "Unknown command: $command" }
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}
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} catch {
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Write-Error -Message $_.Exception.Message -ErrorAction Continue
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Show-XasUsage
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exit 2
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}
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