Public/Install-Chatmode.ps1
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function Install-Chatmode { [CmdletBinding(SupportsShouldProcess = $true)] param( [Parameter(ValueFromPipelineByPropertyName = $true, Position = 0)] [string[]]$ChatModeName, # Accept FileName from pipeline (e.g. produced by Get-Chatmode) [Parameter(ValueFromPipelineByPropertyName = $true)] [string]$FileName, [Parameter(ValueFromPipelineByPropertyName = $true)] [string]$Owner, [Parameter(ValueFromPipelineByPropertyName = $true)] [string]$RepoName, [string]$Destination = ".github/chatmodes" ) begin { if (-not (Test-Path $Destination)) { New-Item -ItemType Directory -Path $Destination -Force | Out-Null } } process { # Input can come in three ways: # 1) Direct parameters: -ChatModeName 'a','b' # 2) Property-bound pipeline: Get-Chatmode | Install-Chatmode (properties bind to parameters) # 3) Full piped object: Get-Chatmode | Install-Chatmode (object available as $PSItem) # Build per-invocation values by preferring properties from a piped object when present. $invFileName = $null $invOwner = $null $invRepoName = $null $invChatModeNames = @() if ($PSItem -and ($PSItem -is [PSObject])) { # Extract common properties if the caller piped a full object if ($PSItem.PSObject.Properties.Match('FileName')) { $invFileName = $PSItem.FileName } if ($PSItem.PSObject.Properties.Match('ChatModeName')) { $invChatModeNames += $PSItem.ChatModeName } elseif ($PSItem.PSObject.Properties.Match('Name')) { $invChatModeNames += $PSItem.Name } if ($PSItem.PSObject.Properties.Match('Owner')) { $invOwner = $PSItem.Owner } if ($PSItem.PSObject.Properties.Match('RepoName')) { $invRepoName = $PSItem.RepoName } if ($PSItem.PSObject.Properties.Match('Repo')) { $invRepoName = $PSItem.Repo } } # Fall back to bound parameters when per-item properties are not provided if (-not $invFileName -and $FileName) { $invFileName = $FileName } if (-not $invOwner -and $Owner) { $invOwner = $Owner } if (-not $invRepoName -and $RepoName) { $invRepoName = $RepoName } if (($invChatModeNames.Count -eq 0) -and $ChatModeName) { if ($ChatModeName -is [System.Array]) { $invChatModeNames += $ChatModeName } else { $invChatModeNames += $ChatModeName } } # If we still have nothing to install, error out for this invocation if (($invChatModeNames.Count -eq 0) -and -not $invFileName) { Write-Error 'You must specify a ChatModeName.' return } # Normalize candidate names to iterate: if FileName is provided prefer that (it may be an array) $names = @() if ($invFileName) { if ($invFileName -is [System.Array]) { $names += $invFileName } else { $names += $invFileName } } else { $names += $invChatModeNames } foreach ($item in $names) { # For each item, build parameters for Get-ChatmodeContent. Use per-call overrides if present. $params = @{ ChatModeName = $item } if ($script:RepoOwner) { $params.Owner = $script:RepoOwner } if ($script:RepoName) { $params.RepoName = $script:RepoName } if ($Owner) { $params.Owner = $Owner } if ($RepoName) { $params.RepoName = $RepoName } if ($params.Owner -and -not $params.RepoName -and $script:RepoMap -and $script:RepoMap.ContainsKey($params.Owner)) { $params.RepoName = $script:RepoMap[$params.Owner] } if (-not $PSCmdlet.ShouldProcess($item, "Install chatmode")) { continue } $content = Get-ChatmodeContent @params if ($content) { # If the incoming pipeline object included the original FileName (with extension), prefer it. if ($FileName -and -not ($FileName -is [System.Array])) { $fileName = $FileName } elseif ($item -match '\.(md|chatmode)$') { $fileName = $item } else { $fileName = "$item.md" } # Ensure destination folder exists if (-not (Test-Path $Destination)) { New-Item -ItemType Directory -Path $Destination -Force | Out-Null } $filePath = Join-Path $Destination $fileName Set-Content -Path $filePath -Value $content -Force Write-Host "Installed $fileName to $Destination" -ForegroundColor Green } else { Write-Host "No content found for $item, nothing installed." -ForegroundColor Yellow } } } } # Example usage: # Get-Chatmode | Install-Chatmode # Install-Chatmode -ChatModeName 'sql-expert' |