1 files changed, 49 insertions, 0 deletions
diff --git a/Tools/msi/get_wix.py b/Tools/msi/get_wix.py
new file mode 100644
index 0000000..c6cf5d9
--- /dev/null
+++ b/Tools/msi/get_wix.py
@@ -0,0 +1,49 @@
+'''
+Downloads and extracts WiX to a local directory
+'''
+
+__author__ = 'Steve Dower <steve.dower@microsoft.com>'
+
+import io
+import os
+import sys
+
+from pathlib import Path
+from subprocess import Popen
+from zipfile import ZipFile
+
+EXTERNALS_DIR = None
+for p in Path(__file__).parents:
+    if any(p.glob("PCBuild/*.vcxproj")):
+        EXTERNALS_DIR = p / "externals"
+        break
+
+if not EXTERNALS_DIR:
+    print("Cannot find project root")
+    sys.exit(1)
+
+WIX_BINARIES_ZIP = 'http://wixtoolset.org/downloads/v3.10.0.1519/wix310-binaries.zip'
+TARGET_BIN_ZIP = EXTERNALS_DIR / "wix.zip"
+TARGET_BIN_DIR = EXTERNALS_DIR / "wix"
+
+POWERSHELL_COMMAND = "[IO.File]::WriteAllBytes('{}', (Invoke-WebRequest {} -UseBasicParsing).Content)"
+
+if __name__ == '__main__':
+    if TARGET_BIN_DIR.exists() and any(TARGET_BIN_DIR.glob("*")):
+        print('WiX is already installed')
+        sys.exit(0)
+
+    try:
+        TARGET_BIN_DIR.mkdir()
+    except FileExistsError:
+        pass
+
+    print('Downloading WiX to', TARGET_BIN_ZIP)
+    p = Popen(["powershell.exe", "-Command", POWERSHELL_COMMAND.format(TARGET_BIN_ZIP, WIX_BINARIES_ZIP)])
+    p.wait()
+    print('Extracting WiX to', TARGET_BIN_DIR)
+    with ZipFile(str(TARGET_BIN_ZIP)) as z:
+        z.extractall(str(TARGET_BIN_DIR))
+    TARGET_BIN_ZIP.unlink()
+
+    print('Extracted WiX')