Handle single files as material

nbcourse/nbcourse.py

@@ -33,6 +33,7 @@ class NbCourse:
                         },
                     'nb': {
                         'dir': '.',
+                        'timeout': 60,
                         'material': ()
                         },
                     'pages': {
@@ -205,10 +206,15 @@ class NbCourse:
 
     def get_src_dst_paths(self, src_path: Path):
         """Return a tuple of file paths for source and destination"""
-        files = get_file_list(src_path)
-        src_files = [src_path / file for file in files]
-        dst_path = self.conf['output_path'] / Path(src_path.name)
-        dst_files = [dst_path / file for file in files]
+        if src_path.is_dir():
+            files = get_file_list(src_path)
+            src_files = [src_path / file for file in files]
+            dst_path = self.conf['output_path'] / Path(src_path.name)
+            dst_files = [dst_path / file for file in files]
+        else:  # dealing with single file
+            src_files = [src_path]
+            dst_path = self.conf['output_path'] / src_path.name
+            dst_files = [dst_path]
         return src_files, dst_path, dst_files
 
     def task_copy_material(self):
@@ -248,8 +254,7 @@ class NbCourse:
         with open(notebook) as f:
             nb = nbformat.read(f, as_version=4)
 
-        ep = ExecutePreprocessor(timeout=60,
-                                 kernel_name='python3',
+        ep = ExecutePreprocessor(timeout=self.conf['nb']['timeout'],
                                  allow_errors=True)
         ep.preprocess(nb, {'metadata': {'path': self.conf['nb']['path']}})
 

nbcourse/utils.py

@@ -10,10 +10,13 @@ IGNORED = '__pycache__'
 def update_material(src: Path, dst: Path):
     """Remove dst tree then update with src"""
     shutil.rmtree(dst, ignore_errors=True)
-    shutil.copytree(src, dst, ignore=shutil.ignore_patterns(IGNORED))
+    try:
+        shutil.copytree(src, dst, ignore=shutil.ignore_patterns(IGNORED))
+    except NotADirectoryError:
+        shutil.copy(src, dst)
 
 
-def get_file_list(path: Path, relative: bool = True, ignore: list = None):
+def get_file_list(path: Path, relative=True, ignore: list = None):
     """Return a list of file paths relative to path"""
     ignored = set([IGNORED]) | {ignore}