Automatically apply version from dll to powershell module manifest

Author: cbadke

MakeRelease.ps1

@@ -25,7 +25,6 @@ $files = @('Changes.txt',
            'PSReadline\PSReadline.psd1',
            'PSReadline\PSReadline.psm1',
            'PSReadline\PSReadline.format.ps1xml',
-           'PSReadline\PSReadline.format.ps1xml',
            'PSReadline\bin\Release\PSReadline.dll')
 
 foreach ($file in $files)
@@ -41,6 +40,10 @@ foreach ($file in $files)
     cp $PSScriptRoot\$file $targetDir\en-us
 }
 
+$version = (Get-ChildItem $targetDir\PSReadline.dll).VersionInfo.FileVersion
+
+Update-ModuleManifest $targetDir\PSReadline.psd1 $version
+
 del $PSScriptRoot\PSReadline.zip -ea Ignore
 [System.IO.Compression.ZipFile]::CreateFromDirectory($targetDir, "$PSScriptRoot\PSReadline.zip")
 

PSReadLine/PSReadLine.psd1

@@ -0,0 +1,22 @@
+
+function Update-ModuleManifest {
+  param (
+         [Parameter(Mandatory=$TRUE)]
+         [String] $FilePath,
+         [Parameter(Mandatory=$TRUE)]
+         [String] $Version
+  )
+
+  if ((Test-Path $FilePath -PathType Leaf) -ne $TRUE) {
+    Write-Error -Message ($FilePath + ' not found.') -Category InvalidArgument;
+    exit 1;
+  }
+
+  #normalize path
+  $FilePath = (Resolve-Path $FilePath).Path;
+
+  $moduleVersionPattern = "ModuleVersion = '.*'";
+  $newVersion = "ModuleVersion = '" + $Version + "'";
+
+  (Get-Content $FilePath) | % {$_ -replace $moduleVersionPattern, $newVersion} | Set-Content $FilePath;
+}