Path should not be stored in project config (#12)

* `path` should not be stored in project configuration file
Fixes #7

* Small improvements on building os path

* Correct theme extension

jupyter_project/handlers.py

@@ -71,7 +71,7 @@ async def post(self, path: str = ""):
         filename = cm.increment_filename(filename, path)
         fullpath = url_path_join(path, filename)
 
-        realpath = Path(cm.root_dir) / url2path(fullpath)
+        realpath = Path(cm.root_dir).absolute() / url2path(fullpath)
         if not realpath.parent.exists():
             realpath.parent.mkdir(parents=True)
 
@@ -113,7 +113,7 @@ def _get_realpath(self, path: str) -> Path:
         Returns:
             Path: Absolute path
         """
-        return Path(self.contents_manager.root_dir) / url2path(path)
+        return Path(self.contents_manager.root_dir).absolute() / url2path(path)
 
     @tornado.web.authenticated
     async def get(self, path: str = ""):

src/project.ts

@@ -943,10 +943,13 @@ namespace Private {
 
     // Update the config file
     const filePath = PathExt.join(model.path, manager.configurationFilename);
+    // Remove `path` if it exists - as it is user specific
+    const toSave = { ...model };
+    delete toSave.path;
     await contentService.save(filePath, {
       type: 'file',
       format: 'text',
-      content: JSON.stringify(model)
+      content: JSON.stringify(toSave)
     });
 
     return toastId;