write git-info data to install

so that it's available from normal installs

Author: minrk

.gitignore

@@ -13,9 +13,10 @@ build
 dist
 node_modules
 screenshots
+nbviewer/git_info.json
 # ignore downloaded notebook sources
 notebook-*
 .eggs/
 MANIFEST
 package-lock.json
-.vscode/
+.vscode/

Dockerfile

@@ -40,7 +40,6 @@ RUN apt-get update \
 COPY --from=builder /wheels /wheels
 RUN python3 -mpip install --no-cache /wheels/*
 
-COPY .git /srv/nbviewer/.git
 # To change the number of threads use
 # docker run -d -e NBVIEWER_THREADS=4 -p 80:8080 nbviewer
 ENV NBVIEWER_THREADS 2

MANIFEST.in

@@ -1,3 +1,4 @@
 include versioneer.py
 include nbviewer/_version.py
-include requirements.txt
+include requirements.txt
+include nbviewer/git_info.json

nbviewer/utils.py

@@ -12,6 +12,8 @@
 
 import cgi
 from contextlib import contextmanager
+import json
+import os
 import re
 from subprocess import check_output
 import time
@@ -33,6 +35,9 @@
     'access_token',
 ]
 
+HERE = os.path.dirname(__file__)
+GIT_INFO_JSON = os.path.join(HERE, 'git_info.json')
+
 
 class EmptyClass(object):
     """
@@ -198,6 +203,9 @@ def parse_header_links(value):
 
 def git_info(path):
     """Return some git info"""
+    if os.path.exists(GIT_INFO_JSON):
+        with open(GIT_INFO_JSON, 'r') as f:
+            return json.load(f)
     command = ['git', 'log', '-1', '--format=%H\n%s\n%cD']
     sha, msg, date = check_output(command, cwd=path).decode('utf8').splitlines()
     return dict(

setup.py

@@ -25,6 +25,7 @@ def sh(cmd):
 
 def preflight():
     log.info("Building LESS")
+    sh(['invoke', 'git-info'])
     sh(['npm', 'install'])
     sh(['invoke', 'bower'])
     sh(['invoke', 'less'])
@@ -50,7 +51,7 @@ def walk_subpkg(name):
 
 pkg_data = {
     "nbviewer": (
-        ['frontpage.json'] +
+        ['frontpage.json', 'git_info.json'] +
         walk_subpkg('static') +
         walk_subpkg('templates') +
         walk_subpkg('providers')

tasks.py

@@ -3,6 +3,7 @@
 
 from __future__ import print_function
 
+import json
 import os
 import hashlib
 import pipes
@@ -151,6 +152,21 @@ def sdist(ctx):
     ctx.run('python setup.py sdist')
 
 
+@invoke.task
+def git_info(ctx):
+    sys.path.insert(0, os.path.join(APP_ROOT, "nbviewer"))
+    from utils import git_info, GIT_INFO_JSON
+    try:
+        info = git_info(APP_ROOT)
+    except Exception as e:
+        print("Failed to get git info", e)
+        return
+    print("Writing git info to %s" % GIT_INFO_JSON)
+    with open(GIT_INFO_JSON, "w") as f:
+        json.dump(info, f)
+    sys.path.pop(0)
+
+
 @invoke.task
 def release(ctx):
     bower(ctx)