Merge e0d5ac11c6 into 9402eb7f92

.github/scripts/render-readme.py

@@ -1,5 +1,10 @@
 from jinja2 import Environment, FileSystemLoader
 import json
+import os
+import logging
+
+# Configuring logging
+logging.basicConfig(level=logging.INFO)
 
 DATAFILE = "./data.json"
 TEMPLATEPATH = "./.github/"
@@ -9,34 +14,61 @@ TARGETFILE = "./README.md"
 def new_technology_dict(repo_technology):
     return {"link_id": repo_technology.lower(), "entries": []}
 
+# Function to log warnings for missing data
+def log_warning(message):
+    logging.warning(message)
+
+# Check if the data file exists
+if not os.path.exists(DATAFILE):
+    log_warning(f"Data file {DATAFILE} does not exist.")
+    exit(1)
+
+# Load data from the JSON file
+try:
+    with open(DATAFILE, "r") as datafile:
+        data = json.loads(datafile.read())
+except json.JSONDecodeError:
+    log_warning("Error: Failed to parse JSON data in the file.")
+    exit(1)
+
+# Initialize technologies dictionary
 technologies = {}
 
-with open(DATAFILE, "r") as datafile:
-    data = json.loads(datafile.read())
-
-for technology in data["technologies"]:
+# Processing technologies
+for technology in data.get("technologies", {}):
     technologies[technology] = {
-        "link_id": data["technologies"][technology],
+        "link_id": data["technologies"].get(technology),
         "entries": [],
     }
 
-for repository in data["repositories"]:
-    repo_technologies = repository["technologies"]
+# Processing repositories
+for repository in data.get("repositories", []):
+    repo_technologies = repository.get("technologies", [])
+    if not repo_technologies:
+        log_warning(f"Repository {repository['name']} has no technologies listed.")
     for repo_technology in repo_technologies:
-        if not technologies.get(repo_technology, False):
+        if repo_technology not in technologies:
             technologies[repo_technology] = new_technology_dict(repo_technology)
+            log_warning(f"Technology {repo_technology} is newly added.")
         technologies[repo_technology]["entries"].append(repository)
 
+# Create Jinja2 environment and load the template
 env = Environment(loader=FileSystemLoader(TEMPLATEPATH))
+if not os.path.exists(os.path.join(TEMPLATEPATH, TEMPLATEFILE)):
+    log_warning(f"Template file {TEMPLATEFILE} does not exist in the provided path.")
+    exit(1)
 template = env.get_template(TEMPLATEFILE)
 
+# Create categories from the technologies
 categories = []
-for key, value in zip(technologies.keys(), technologies.values()):
+for key, value in technologies.items():
     categories.append(
         {"title": key, "link_id": value["link_id"], "entries": value["entries"]}
     )
 
+# Sorting categories and entries
 categories = sorted(categories, key=lambda x: x["title"].upper())
+
 category_groups = {"Misc": []}
 for category in categories:
     category["entries"] = sorted(category["entries"], key=lambda x: x["name"].upper())
@@ -48,8 +80,28 @@ for category in categories:
     else:
         category_groups["Misc"].append(category)
 
-sponsors = data["sponsors"]
+# Process sponsors
+sponsors = data.get("sponsors", [])
 
-output = template.render(category_groups=category_groups, categories=categories, sponsors=sponsors)
+# Generate Table of Contents (TOC)
+toc = []
+for category in categories:
+    toc.append(f"- [{category['title']}]({category['link_id']})")
 
-open(TARGETFILE, "w").write(output)
+# Prepare context for rendering the template
+context = {
+    "category_groups": category_groups,
+    "categories": categories,
+    "sponsors": sponsors,
+    "toc": toc  # Adding TOC to context
+}
+
+# Rendering the README file
+try:
+    output = template.render(context)
+    with open(TARGETFILE, "w") as targetfile:
+        targetfile.write(output)
+    logging.info("README file generated successfully.")
+except Exception as e:
+    log_warning(f"Error while rendering template: {e}")
+    exit(1)