Merge pull request #14987 from tacaswell/auto-backport-of-pr-14915-on-v3.1.x

tacaswell · web-flow · commit d11ab359ba73 · 2019-08-07T10:31:24.000-04:00
BLD: use jquery in sdist when installing from sdist Merge pull request #14915 from AWhetter/fix_14585
diff --git a/setup.py b/setup.py
@@ -22,6 +22,7 @@
 import os
 from string import Template
 import urllib.request
+import shutil
 from zipfile import ZipFile
 
 from setuptools import setup, Extension
@@ -124,6 +125,16 @@ def build_extensions(self):
 
 
 def _download_jquery_to(dest):
+    if os.path.exists(os.path.join(dest, "jquery-ui-1.12.1")):
+        return
+
+    # If we are installing from an sdist, use the already downloaded jquery-ui
+    sdist_src = os.path.join(
+        "lib/matplotlib/backends/web_backend", "jquery-ui-1.12.1")
+    if os.path.exists(sdist_src):
+        shutil.copytree(sdist_src, os.path.join(dest, "jquery-ui-1.12.1"))
+        return
+
     # Note: When bumping the jquery-ui version, also update the versions in
     # single_figure.html and all_figures.html.
     url = "https://jqueryui.com/resources/download/jquery-ui-1.12.1.zip"
