From 851eece6127b623fcb49ad5ed6738120ea0168c2 Mon Sep 17 00:00:00 2001
From: Scott Sanderson <scoutoss@gmail.com>
Date: Thu, 19 Nov 2015 02:55:36 -0500
Subject: [PATCH] MAINT: Add script for generating docs.

---
 docs/deploy.py | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 docs/deploy.py

diff --git a/docs/deploy.py b/docs/deploy.py
new file mode 100644
index 00000000..74b60cb1
--- /dev/null
+++ b/docs/deploy.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+from __future__ import print_function
+from contextlib import contextmanager
+from glob import glob
+from path import path
+import os
+from os.path import abspath, basename, dirname, exists, isfile
+from shutil import move, rmtree
+from subprocess import check_call
+
+HERE = dirname(abspath(__file__))
+ZIPLINE_ROOT = dirname(HERE)
+TEMP_LOCATION = '/tmp/zipline-doc'
+TEMP_LOCATION_GLOB = TEMP_LOCATION + '/*'
+
+
+@contextmanager
+def removing(path):
+    try:
+        yield
+    finally:
+        rmtree(path)
+
+
+def ensure_not_exists(path):
+    if not exists(path):
+        return
+    if isfile(path):
+        os.unlink(path)
+    else:
+        rmtree(path)
+
+
+def main():
+    print("Moving to %s." % HERE)
+    with path(HERE):
+        print("Building docs with 'make html'")
+        check_call(['make', 'html'])
+
+        print("Clearing temp location '%s'" % TEMP_LOCATION)
+        rmtree(TEMP_LOCATION, ignore_errors=True)
+
+        with removing(TEMP_LOCATION):
+            print("Copying built files to temp location.")
+            move('build/html', TEMP_LOCATION)
+
+            print("Moving to '%s'" % ZIPLINE_ROOT)
+            os.chdir(ZIPLINE_ROOT)
+
+            print("Checking out gh-pages branch.")
+            check_call(
+                [
+                    'git', 'branch', '-f',
+                    '--track', 'gh-pages', 'origin/gh-pages'
+                ]
+            )
+            check_call(['git', 'checkout', 'gh-pages'])
+            check_call(['git', 'reset', '--hard', 'origin/gh-pages'])
+
+            print("Copying built files:")
+            for file_ in glob(TEMP_LOCATION_GLOB):
+                base = basename(file_)
+
+                print("%s -> %s" % (file_, base))
+                ensure_not_exists(base)
+                move(file_, '.')
+
+    print()
+    print("Updated documentation branch in directory %s" % ZIPLINE_ROOT)
+    print("If you are happy with these changes, commit and push to gh-pages.")
+
+if __name__ == '__main__':
+    main()