From ade904e1d6e596874f54ae6cc0cb522296983edc Mon Sep 17 00:00:00 2001
From: Nathaniel Saul <nat@saulgill.com>
Date: Mon, 10 Sep 2018 16:00:06 -0700
Subject: [PATCH] move version location to code instead of setup

---
 ripser/__init__.py |  4 +---
 ripser/_version.py |  1 +
 setup.py           | 15 ++++++++++++++-
 3 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 ripser/_version.py

diff --git a/ripser/__init__.py b/ripser/__init__.py
index 34b09fd..df3fdd1 100644
--- a/ripser/__init__.py
+++ b/ripser/__init__.py
@@ -1,5 +1,3 @@
 from .ripser import *
 
-# Enable access to version number
-import pkg_resources
-__version__ = pkg_resources.get_distribution('ripser').version
+from ._version import __version__
diff --git a/ripser/_version.py b/ripser/_version.py
new file mode 100644
index 0000000..f2b3589
--- /dev/null
+++ b/ripser/_version.py
@@ -0,0 +1 @@
+__version__ = "0.3.0"
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4d67668..a633b53 100644
--- a/setup.py
+++ b/setup.py
@@ -14,6 +14,19 @@
     sys.exit(1)
 
 
+import re
+VERSIONFILE="persim/_version.py"
+verstrline = open(VERSIONFILE, "rt").read()
+VSRE = r"^__version__ = ['\"]([^'\"]*)['\"]"
+mo = re.search(VSRE, verstrline, re.M)
+if mo:
+    verstr = mo.group(1)
+else:
+    raise RuntimeError("Unable to find version string in %s." % (VERSIONFILE,))
+
+
+
+
 with open('README.md') as f:
     long_description = f.read()
 
@@ -37,7 +50,7 @@ def run(self):
 
 
 setup(name="ripser",
-      version='0.3.0',
+      version=verstr,
       description="A Lean Persistent Homology Library for Python",
       long_description=long_description,
       long_description_content_type="text/markdown",