Change debugpy bundling code to include binaries for all supported pl…

…atforms.

Build/PreBuild.ps1

@@ -56,7 +56,11 @@ try {
         Write-Host "Creating symlink for $_.$($versions[$_])"
         New-Item -ItemType Junction "$outdir\$_" -Value "$outdir\$_.$($versions[$_])"
     } | Out-Null
-
+
+    $debugpyver = Get-Content "$buildroot\Build\debugpy-version.txt" -Raw 
+    Write-Host "Downloading debugpy version $debugpyver"
+    $debugpyarglist = "install_debugpy.py", $debugpyver, $outdir
+    Start-Process -Wait -NoNewWindow "$outdir\python\tools\python.exe" -ErrorAction Stop -ArgumentList $debugpyarglist
 } finally {
     popd
 }

Build/debugpy-version.txt

@@ -0,0 +1 @@
+1.0.0rc2

Build/install_debugpy.py

@@ -0,0 +1,64 @@
+import argparse
+import io
+import json
+import os
+import urllib.request as url_lib
+import zipfile
+
+DEBUGGER_PACKAGE = "debugpy"
+DEBUGGER_PYTHON_VERSIONS = ("cp35", "cp36", "cp37", "cp38")
+DEBUGGER_EXCLUDED_PLATFORMS = ("manylinux", "macosx")
+
+
+def _contains(s, parts=()):
+    return any(p for p in parts if p in s)
+
+
+def _get_package_data():
+    json_uri = "https://pypi.org/pypi/{0}/json".format(DEBUGGER_PACKAGE)
+    # Response format: https://warehouse.readthedocs.io/api-reference/json/#project
+    # Release metadata format: https://github.com/pypa/interoperability-peps/blob/master/pep-0426-core-metadata.rst
+    with url_lib.urlopen(json_uri) as response:
+        return json.loads(response.read())
+
+
+def _get_debugger_wheel_urls(data, version):
+    return list(
+        r["url"]
+        for r in data["releases"][version]
+        if _contains(r["url"], DEBUGGER_PYTHON_VERSIONS) and not _contains(r["url"], DEBUGGER_EXCLUDED_PLATFORMS)
+    )
+
+
+def _download_and_extract(root, url, version):
+    root = os.getcwd() if root is None or root == "." else root
+    prefix = os.path.join("debugpy-{0}.data".format(version), "purelib")
+    with url_lib.urlopen(url) as response:
+        # Extract only the contents of the purelib subfolder (parent folder of debugpy),
+        # since debugpy files rely on the presence of a 'debugpy' folder.
+        with zipfile.ZipFile(io.BytesIO(response.read()), "r") as wheel:
+            for zip_info in wheel.infolist():
+                # Ignore dist info since we are merging multiple wheels
+                if ".dist-info" in zip_info.filename:
+                    continue
+                # Normalize path for Windows, the wheel folder structure
+                # uses forward slashes.
+                normalized = os.path.normpath(zip_info.filename)
+                # Flatten the folder structure.
+                zip_info.filename = normalized.split(prefix)[-1]
+                wheel.extract(zip_info, root)
+
+
+def main(root, ver):
+    data = _get_package_data()
+
+    for url in _get_debugger_wheel_urls(data, ver):
+        _download_and_extract(root, url, ver)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument('version', help='Version of debugpy package.')
+    parser.add_argument('outputdir', help='Output directory under which debugpy directory will be created.')
+    args = parser.parse_args()
+    main(args.outputdir, args.version)

Python/Product/Debugger/Debugger.csproj

@@ -182,19 +182,9 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="..\ProjectAfter.settings" />
-  <PropertyGroup>
-    <BundledDebugPyVersion>1.0.0rc1</BundledDebugPyVersion>
-  </PropertyGroup>
-  <Target Name="_GatherDebugPy" BeforeTargets="_IncludeDebugPy" Condition="!Exists('$(IntermediateOutputPath)debugpy\__init__.py')">
-    <PropertyGroup>
-      <PipCommand>"$(PackagesPath)python\tools\python.exe" -m pip install debugpy==$(BundledDebugPyVersion)</PipCommand>
-      <PipCommand>$(PipCommand) --no-compile --upgrade --target "$(IntermediateOutputPath)</PipCommand>
-    </PropertyGroup>
-    <Exec Command="$(PipCommand)" />
-  </Target>
   <Target Name="_IncludeDebugPy" BeforeTargets="AssignTargetPaths;GetVSIXSourceItems">
     <ItemGroup>
-      <DebugPyFiles Include="$(IntermediateOutputPath)debugpy\**\*" />
+      <DebugPyFiles Include="$(PackagesPath)debugpy\**\*" />
       <DebugPyFiles>
         <IncludeInVSIX>true</IncludeInVSIX>
         <Link>debugpy\%(RecursiveDir)%(Filename)%(Extension)</Link>
@@ -212,6 +202,7 @@
       <_DebugPyVersionNewItem Include="$(IntermediateOutputPath)\DebugPyVersion.g.cs" />
     </ItemGroup>
     <PropertyGroup>
+      <BundledDebugPyVersion>$([System.IO.File]::ReadAllText('$(BuildRoot)\Build\debugpy-version.txt'))</BundledDebugPyVersion>
       <OriginalDebugPyVersionText>$([System.IO.File]::ReadAllText('$(BuildRoot)\Python\Product\Debugger\DebugPyVersion.cs'))</OriginalDebugPyVersionText>
       <DebugPyVersionText>$(OriginalDebugPyVersionText.Replace(` Version = "1.0.0"`, ` Version = "$(BundledDebugPyVersion)"`))</DebugPyVersionText>
     </PropertyGroup>