diff env/lib/python3.9/site-packages/planemo/templates.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.9/site-packages/planemo/templates.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,17 @@
+"""Templating abstraction around jinja2 for Planemo."""
+try:
+    from jinja2 import Template
+except ImportError:
+    Template = None  # type: ignore
+
+NO_JINJA2_MESSAGE = ("This functionality requires Jinja2 but this library is "
+                     "unavailable. Install with `pip install jinja2`.")
+
+
+def render(template_str: str, **kwds):
+    """Use jinja2 to render specified template."""
+    if Template is None:
+        raise Exception(NO_JINJA2_MESSAGE)
+    template = Template(template_str)
+    contents = template.render(**kwds)
+    return contents