1 files changed, 33 insertions, 0 deletions
diff --git a/hello.py b/hello.py
new file mode 100755
index 0000000..237d975
--- /dev/null
+++ b/hello.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+import os
+import sys
+from string import Template
+
+import requests
+
+def main(arg=None):
+    repo = os.getenv("HELLO_REPO")
+    assert repo is not None, "No repo configured!"
+
+    templates = []
+    for t in requests.get(repo).json():
+        templates.append(t['name'])
+
+    if arg is None:
+        return "\n".join(templates)
+
+    if arg in templates:
+        url = "{0}/{1}".format(repo.rstrip("/"), arg)
+        template = Template(requests.get(url).text)
+        return template.substitute(**os.environ)
+    else:
+        error = "Template for {0} not found".format(arg)
+        raise Exception(error)
+
+
+if __name__ == '__main__':
+    arg = None
+    if len(sys.argv) > 1:
+        arg = sys.argv[1]
+
+    print(main(arg))