Merge pull request ryanoasis#570 from fsackur/fix-ps-installer

Fix ps installer

install.ps1

@@ -0,0 +1,61 @@
+<#
+.SYNOPSIS
+    Installs the provided fonts.
+.DESCRIPTION
+    Installs all the provided fonts by default.  The FontName
+    parameter can be used to pick a subset of fonts to install.
+.EXAMPLE
+    C:\PS> ./install.ps1
+    Installs all the fonts located in the Git repository.
+.EXAMPLE
+    C:\PS> ./install.ps1 FiraCode, Hack
+    Installs all the FiraCode and Hack fonts.
+.EXAMPLE
+    C:\PS> ./install.ps1 DejaVuSansMono -WhatIf
+    Shows which fonts would be installed without actually installing the fonts.
+    Remove the "-WhatIf" to install the fonts.
+#>
+[CmdletBinding(SupportsShouldProcess)]
+param ()
+
+dynamicparam {
+    $Attributes = [Collections.ObjectModel.Collection[Attribute]]::new()
+    $ParamAttribute = [Parameter]::new()
+    $ParamAttribute.Position = 0
+    $ParamAttribute.ParameterSetName = '__AllParameterSets'
+    $Attributes.Add($ParamAttribute)
+
+    [string[]]$FontNames = Join-Path $PSScriptRoot patched-fonts | Get-ChildItem -Directory -Name
+    $Attributes.Add([ValidateSet]::new(($FontNames)))
+
+    $Parameter = [Management.Automation.RuntimeDefinedParameter]::new('FontName',  [string[]], $Attributes)
+    $RuntimeParams = [Management.Automation.RuntimeDefinedParameterDictionary]::new()
+    $RuntimeParams.Add('FontName', $Parameter)
+
+    return $RuntimeParams
+}
+
+end {
+    $FontName = $PSBoundParameters.FontName
+    if (-not $FontName) {$FontName = '*'}
+
+    $fontFiles = [Collections.Generic.List[System.IO.FileInfo]]::new()
+
+    Join-Path $PSScriptRoot patched-fonts | Push-Location
+    foreach ($aFontName in $FontName) {
+        Get-ChildItem $aFontName -Filter "*.ttf" -Recurse | Foreach-Object {$fontFiles.Add($_)}
+        Get-ChildItem $aFontName -Filter "*.otf" -Recurse | Foreach-Object {$fontFiles.Add($_)}
+    }
+    Pop-Location
+
+    $fonts = $null
+    foreach ($fontFile in $fontFiles) {
+        if ($PSCmdlet.ShouldProcess($fontFile.Name, "Install Font")) {
+            if (!$fonts) {
+                $shellApp = New-Object -ComObject shell.application
+                $fonts = $shellApp.NameSpace(0x14)
+            }
+            $fonts.CopyHere($fontFile.FullName)
+        }
+    }
+}