1 files changed, 54 insertions, 0 deletions
diff --git a/pkgs/misc/vscode-extensions/vscodeWithConfiguration.nix b/pkgs/misc/vscode-extensions/vscodeWithConfiguration.nix
new file mode 100644
index 000000000000..f15d14c74418
--- /dev/null
+++ b/pkgs/misc/vscode-extensions/vscodeWithConfiguration.nix
@@ -0,0 +1,54 @@
+# wrapper over vscode to control extensions per project (extensions folder will be created in execution path)
+{ lib                             
+, writeShellScriptBin             
+, extensionsFromVscodeMarketplace 
+, vscodeDefault
+}:
+## User input
+{ vscode ? vscodeDefault                          
+# extensions to be symlinked into the project's extensions folder
+, nixExtensions        ? []                   
+# extensions to be copied into the project's extensions folder
+, mutableExtensions    ? []        
+, vscodeExtsFolderName ? ".vscode-exts"        
+, user-data-dir ? ''"''${TMP}vscodeWithConfiguration/vscode-data-dir"''
+}:
+let 
+  nixExtsDrvs = extensionsFromVscodeMarketplace nixExtensions;
+  mutExtsDrvs = extensionsFromVscodeMarketplace mutableExtensions;
+  mutableExtsPaths = lib.forEach mutExtsDrvs ( e: 
+  {
+    origin = ''${e}/share/vscode/extensions/${e.vscodeExtUniqueId}'';
+    target = ''${vscodeExtsFolderName}/${e.vscodeExtUniqueId}-${(lib.findSingle (ext: ''${ext.publisher}.${ext.name}'' == e.vscodeExtUniqueId) "" "m" mutableExtensions ).version}'';
+  }
+  );
+
+  #removed not defined extensions
+  rmExtensions =  lib.optionalString (nixExtensions++mutableExtensions != []) ''
+    find ${vscodeExtsFolderName} -mindepth 1 -maxdepth 1 ${
+        lib.concatMapStringsSep " " (e : ''! -iname ${e.publisher}.${e.name} '') nixExtensions
+        +
+        lib.concatMapStringsSep " " (e : ''! -iname ${e.publisher}.${e.name}-${e.version} '') mutableExtensions
+      } -exec rm -rf {} \;
+  '';
+  #copy mutable extension out of the nix store
+  cpExtensions = ''
+    ${lib.concatMapStringsSep "\n" (e : ''ln -sfn ${e}/share/vscode/extensions/* ${vscodeExtsFolderName}/'') nixExtsDrvs}
+    ${lib.concatMapStringsSep "\n" (ePath : ''
+      if [ ! -d ${ePath.target} ]; then
+        cp -a ${ePath.origin} ${ePath.target}
+        chmod -R u+rwx ${ePath.target}
+      fi
+      '') mutableExtsPaths} 
+  '';
+in
+  writeShellScriptBin "code" ''
+    if ! [[ "$@" =~ "--list-extension" ]]; then 
+      mkdir -p "${vscodeExtsFolderName}" 
+      ${rmExtensions}
+      ${cpExtensions}
+    fi
+    ${vscode}/bin/code --extensions-dir "${vscodeExtsFolderName}" ${ 
+      lib.optionalString (user-data-dir != "") ''--user-data-dir ${user-data-dir }''
+      } "$@"
+  ''