Remove jinja; generate report from strings

pyproject.toml

@@ -13,7 +13,6 @@ dependencies = [
   "pyshacl[js]>=0.30.0",
   "rdflib>=7.1.1",
   "toml>=0.10.2",
-  "jinja2>=3.1.6",
 ]
 requires-python = ">=3.10"
 authors = [

src/software_card_policies/report.py

@@ -2,7 +2,6 @@
 # SPDX-License-Identifier: Apache-2.0
 # SPDX-FileContributor: David Pape
 
-from jinja2 import Environment, PackageLoader, select_autoescape
 from rdflib import Graph
 from rdflib.namespace import RDF, SH
 
@@ -12,8 +11,17 @@
 def create_report(validation_graph: Graph, debug=False) -> str:
     shacl_report, *_ = validation_graph.subjects(RDF.type, SH.ValidationReport)
     validation_report = ValidationReport.from_graph(shacl_report, validation_graph)
-    environment = Environment(
-        loader=PackageLoader("software_card_policies"), autoescape=select_autoescape()
-    )
-    template = environment.get_template("report.j2")
-    return template.render(validation_report=validation_report, debug=debug)
+
+    if validation_report.conforms:
+        return "Validation succeeded!"
+
+    text = "Validation failed!\n"
+    for validation_result in validation_report.results:
+        text += "\n"
+        text += f"{validation_result.severity}:\n"
+        text += f"Breached policy: {validation_result.source_policy.name}\n"
+        text += f"{validation_result.source_policy.description}\n"
+        if debug:
+            text += f"Debug: {validation_result.message}\n"
+
+    return text