pythonPackages.jupyterlab: fix yarn.lock permissions for labextension

This commit adds a patch which fixes the following issue that affects mainly nix users only: jupyterlab/jupyterlab#7525
jluttine · Apr 8, 2021 · 3709b8f · 3709b8f
1 parent 3d1a771
commit 3709b8f
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diff --git a/pkgs/development/python-modules/jupyterlab/default.nix b/pkgs/development/python-modules/jupyterlab/default.nix
@@ -18,6 +18,11 @@ buildPythonPackage rec {
     sha256 = "929c60d7fb4aa704084c02d8ededc209b8b378e0b3adab46158b7fa6acc24230";
   };
 
+  patches = [
+    # Fix https://github.com/jupyterlab/jupyterlab/issues/7525
+    ./yarn-lock-permissions.patch
+  ];
+
   propagatedBuildInputs = [ jupyterlab_server notebook jupyter-packaging nbclassic ];
 
   makeWrapperArgs = [

diff --git a/pkgs/development/python-modules/jupyterlab/yarn-lock-permissions.patch b/pkgs/development/python-modules/jupyterlab/yarn-lock-permissions.patch
@@ -0,0 +1,13 @@
+diff --git a/jupyterlab/commands.py b/jupyterlab/commands.py
+index 154ceb307..d14485ea1 100644
+--- a/jupyterlab/commands.py
++++ b/jupyterlab/commands.py
+@@ -1248,6 +1248,8 @@ class _AppHandler(object):
+                 f.write(template)
+         elif not osp.exists(lock_path):
+             shutil.copy(lock_template, lock_path)
++            import stat
++            os.chmod(lock_path, stat.S_IWRITE | stat.S_IREAD)
+
+     def _get_package_template(self, silent=False):
+         """Get the template the for staging package.json file.