fix setup requirements

Author: daimor

requirements.txt

@@ -1,2 +1 @@
-intersystems_irispython
--e git+https://github.com/intersystems-community/iris-driver-distribution/raw/main/intersystems_irispython-3.2.0-py3-none-any.whl
+https://github.com/intersystems-community/iris-driver-distribution/raw/main/intersystems_irispython-3.2.0-py3-none-any.whl

setup.py

@@ -1,13 +1,17 @@
-import re
 from setuptools import setup
+import os
+
+thelibFolder = os.path.dirname(os.path.realpath(__file__))
+requirementPath = thelibFolder + '/requirements.txt'
 
 requirements, dependency_links = [], []
-with open('requirements.txt') as f:
-    for line in f.read().splitlines():
-        if line.startswith('-e git+'):
-            dependency_links.append(line.replace('-e git+', ''))
-        else:
-            requirements.append(line)
+if os.path.isfile(requirementPath):
+    with open('./requirements.txt') as f:
+        for line in f.read().splitlines():
+            if line.startswith('http'):
+                dependency_links.append(line)
+            else:
+                requirements.append(line)
 
 setup(install_requires=requirements,
         dependency_links=dependency_links)