add repo and tag options to nbdev_new`

Author: dsm-72

nbdev/cli.py

@@ -2,6 +2,7 @@
 
 # %% ../nbs/api/13_cli.ipynb 2
 from __future__ import annotations
+from multiprocessing import Value
 import warnings
 
 from .config import *
@@ -85,12 +86,27 @@ def nbdev_new(**kwargs):
     _update_repo_meta(cfg)
 
     path = Path()
-    with warnings.catch_warnings():
-        warnings.simplefilter('ignore', UserWarning)
-        tag = GhApi(gh_host='https://api.github.com', authenticate=False).repos.get_latest_release('fastai', 'nbdev-template').tag_name
-    url = f"https://github.com/fastai/nbdev-template/archive/{tag}.tar.gz"
+
+    _ORG_OR_USR = 'fastai'
+    _REPOSITORY = 'nbdev-template'
+    _TEMPLATE = f'{_ORG_OR_USR}/{_TEMPLATE}'
+    template = kwargs.get('template', _TEMPLATE)
+    try:
+        org_or_usr, repo = template.split('/')
+    except ValueError:
+        org_or_usr, repo = _ORG_OR_USR, _REPOSITORY
+
+    
+    tag = kwargs.get('tag', None)
+    if tag is None:
+        with warnings.catch_warnings():
+            warnings.simplefilter('ignore', UserWarning)
+            
+            tag = GhApi(gh_host='https://api.github.com', authenticate=False).repos.get_latest_release(org_or_usr, repo).tag_name
+    
+    url = f"https://github.com/{org_or_usr}/{repo}/archive/{tag}.tar.gz"
     extract_tgz(url)
-    tmpl_path = path/f'nbdev-template-{tag}'
+    tmpl_path = path/f'{repo}-{tag}'
 
     cfg.nbs_path.mkdir(exist_ok=True)
     nbexists = bool(first(cfg.nbs_path.glob('*.ipynb')))