1 files changed, 55 insertions, 0 deletions
diff --git a/scripts/addPoshVcpkgToPowershellProfile.ps1 b/scripts/addPoshVcpkgToPowershellProfile.ps1
new file mode 100644
index 000000000..92a7573e4
--- /dev/null
+++ b/scripts/addPoshVcpkgToPowershellProfile.ps1
@@ -0,0 +1,55 @@
+[CmdletBinding()]
+param()
+
+function findExistingImportModuleDirectives([Parameter(Mandatory=$true)][string]$path)
+{
+    if (!(Test-Path $path))
+    {
+        return $false
+    }
+
+    $fileContents = Get-Content $path
+    return $fileContents -match 'Import-Module.+?(?=posh-vcpkg)'
+}
+
+$scriptsDir = split-path -parent $MyInvocation.MyCommand.Definition
+. "$scriptsDir\VcpkgPowershellUtils.ps1"
+
+$profileEntry = "Import-Module '$scriptsDir\posh-vcpkg'"
+$profilePath = $PROFILE # Implicit powershell variable
+if (!(Test-Path $profilePath))
+{
+    $profileDir = Split-Path $profilePath -Parent
+    vcpkgCreateDirectoryIfNotExists $profileDir
+}
+
+Write-Host "`nAdding the following line to ${profilePath}:"
+Write-Host "    $profileEntry"
+
+# @() Needed to force Array in PowerShell 2.0
+[Array]$existingImports = @(findExistingImportModuleDirectives $profilePath)
+if ($existingImports.Count -gt 0)
+{
+    $existingImportsOut = $existingImports -join "`n    "
+    Write-Host "`nposh-vcpkg is already imported to your PowerShell profile. The following entries were found:"
+    Write-Host "    $existingImportsOut"
+    Write-Host "`nPlease make sure you have started a new Powershell window for the changes to take effect."
+    return
+}
+
+# Posh-git does the following check, so we should too.
+# https://github.com/dahlbyk/posh-git/blob/master/src/Utils.ps1
+# If the profile script exists and is signed, then we should not modify it
+if (Test-Path $profilePath)
+{
+    $sig = Get-AuthenticodeSignature $profilePath
+    if ($null -ne $sig.SignerCertificate)
+    {
+        Write-Warning "Skipping add of posh-vcpkg import to profile; '$profilePath' appears to be signed."
+        Write-Warning "Please manually add the line '$profileEntry' to your profile and resign it."
+        return
+    }
+}
+
+Add-Content $profilePath -Value "`n$profileEntry" -Encoding UTF8
+Write-Host "`nSuccessfully added posh-vcpkg to your PowerShell profile. Please start a new Powershell window for the changes to take effect."