Add nuget bootstrap, PSGalleryOptions

.gitignore

@@ -0,0 +1 @@
+nuget.exe

PSDepend/PSDepend.NugetPath

@@ -0,0 +1,6 @@
+# You can use the following:
+# Absolute paths
+# Relative paths
+# UNC paths
+# $ModuleRoot as "the path to the PSDepend module folder"
+$ModuleRoot\nuget.exe

PSDepend/PSDepend.psm1

@@ -16,4 +16,14 @@
         }
     }
 
+
+#Get nuget dependecy file
+    $NuGetPath = Get-Content $ModuleRoot\PSDepend.NugetPath | Where{$_ -notmatch "^\s*#"} | Select -First 1
+    $NugetPath = $NugetPath -replace '\$ModuleRoot', $ModuleRoot
+    $NuGetPath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($NuGetPath)
+    If(-not (Test-Path $NuGetPath))
+    {
+        BootStrap-Nuget -NugetPath $NuGetPath
+    }
+
 Export-ModuleMember -Function $Public.Basename

PSDepend/Private/Bootstrap-Nuget.ps1

@@ -0,0 +1,32 @@
+# Check for nuget exe. If it doesn't exist, create full path to parent, and download it
+function BootStrap-Nuget {
+    [cmdletbinding()]
+    param(
+        $NugetPath = "$env:APPDATA\nuget.exe"
+    )
+
+    if($c = Get-Command 'nuget.exe' -ErrorAction SilentlyContinue)
+    {
+        write-verbose "Found Nuget at [$($c.path)]"
+        return
+    }
+
+    #Don't have it, download it
+    $Parent = Split-Path $NugetPath -Parent
+    if(-not (Test-Path $NugetPath))
+    {
+        if(-not (Test-Path $Parent))
+        {
+            Write-Verbose "Creating parent paths to [$NugetPath]'s parent: [$Parent]"
+            mkdir $Parent -Force   
+        }
+        Write-Verbose "Downloading nuget to [$NugetPath]"
+        Invoke-WebRequest -uri 'https://dist.nuget.org/win-x86-commandline/latest/nuget.exe' -OutFile $NugetPath
+    }
+
+    # Add to path
+    if( ($ENV:Path -split ';') -notcontains $Parent )
+    {
+        $ENV:Path = $ENV:Path, $Parent -join ';'
+    }
+}

PSDepend/Private/Find-NugetPackage.ps1

@@ -0,0 +1,42 @@
+# All credit and major props to Joel Bennett for this simplified solution that doesn't depend on PowerShellGet
+# https://gist.github.com/Jaykul/1caf0d6d26380509b04cf4ecef807355
+function Find-NugetPackage {
+    [CmdletBinding()]
+    param(
+        # The name of a package to find
+        [Parameter(Mandatory)]
+        $Name,
+        # The repository api URL -- like https://www.powershellgallery.com/api/v2/ or https://www.nuget.org/api/v2/
+        $PackageSourceUrl = 'https://www.powershellgallery.com/api/v2/',
+
+        #If specified takes precedence over version
+        [switch]$IsLatest,
+
+        [string]$Version
+    )
+
+    #Ugly way to do this.  Prefer islatest, otherwise look for version, otherwise grab all matching modules
+    if($IsLatest)
+    {
+        Write-Verbose "Searching for latest [$name] module"
+        $URI = "${PackageSourceUrl}Packages?`$filter=Id eq '$name' and IsLatestVersion"
+    }
+    elseif($PSBoundParameters.ContainsKey($Version))
+    {
+        Write-Verbose "Searching for version [$version] of [$name]"
+        $URI = "${PackageSourceUrl}Packages?`$filter=Id eq '$name' and Version eq '$Version'"
+    }
+    else
+    {
+        Write-Verbose "Searching for all versions of [$name] module"
+        $URI = "${PackageSourceUrl}Packages?`$filter=Id eq '$name'"
+    }
+
+    Invoke-RestMethod $URI | 
+    Select-Object @{n='Name';ex={$_.title.('#text')}},
+                  @{n='Author';ex={$_.author.name}},
+                  @{n='Version';ex={$_.properties.NormalizedVersion}},
+                  @{n='Uri';ex={$_.Content.src}},
+                  @{n='Description';ex={$_.properties.Description}},
+                  @{n='Properties';ex={$_.properties}}
+}

PSDepend/Private/Save-NugetPackage.ps1

@@ -0,0 +1,14 @@
+# All credit and major props to Joel Bennett for this simplified solution that doesn't depend on PowerShellGet
+# https://gist.github.com/Jaykul/1caf0d6d26380509b04cf4ecef807355
+function Save-NugetPackage {
+    [CmdletBinding()]
+    param(
+        [Parameter(ValueFromPipelineByPropertyName,Mandatory)]$Name,
+        [Parameter(ValueFromPipelineByPropertyName,Mandatory)]$Uri,
+        [Parameter(ValueFromPipelineByPropertyName)]$Version="",
+        [string]$Path = $pwd
+    )
+    $Path = (Join-Path $Path "$Name.$Version.nupkg")
+    Invoke-WebRequest $Uri -OutFile $Path
+    Get-Item $Path
+}

PSDepend/Public/Get-Dependency.ps1

@@ -20,6 +20,7 @@ function Get-Dependency {
             DependsOn      : Dependency that must be installed before this
             PreScripts     : One or more paths to PowerShell scripts to run before the dependency
             PostScripts    : One or more paths to PowerShell scripts to run after the dependency
+            PSDependOptions: Hash table of global PSDepend options
             Raw            : Raw output for this dependency from the PSD1. May include data outside of standard items above.
 
         These are parsed from dependency PSD1 files as follows:
@@ -115,6 +116,14 @@ function Get-Dependency {
             $File = Split-Path $DependencyFile -Leaf
             $Dependencies = Import-LocalizedData -BaseDirectory $Base -FileName $File
 
+
+            $PSDependOptions = $null
+            if($Dependencies.Containskey('PSDependOptions'))
+            {
+                $PSDependOptions = $Dependencies.PSDependOptions
+                $Dependencies.Remove('PSDependOptions')
+            }
+
             foreach($Dependency in $Dependencies.keys)
             {
                 $DependencyHash = $Dependencies.$Dependency
@@ -137,6 +146,7 @@ function Get-Dependency {
                         DependsOn = $null
                         PreScripts = $null
                         PostScripts = $null
+                        PSDependOptions = $PSDependOptions
                         Raw = $null
                     }
                 }
@@ -164,6 +174,7 @@ function Get-Dependency {
                         DependsOn = $DependencyHash.DependsOn
                         PreScripts = $DependencyHash.PreScripts
                         PostScripts = $DependencyHash.PostScripts
+                        PSDependOptions = $PSDependOptions
                         Raw = $DependencyHash
                     }
                 }