Fix grammar, update docs, clean up code

Author: x0rw

builder/build_cli.py

@@ -114,6 +114,12 @@ def main(root):
     parser.add_argument(
         "-c", "--clear", help="disable incremental builds", action="store_true"
     )
+    parser.add_argument(
+        "-o",
+        "--offline",
+        help="build in offline mode",
+        action="store_true",
+    )
     group = parser.add_mutually_exclusive_group()
     parser.add_argument(
         "--ignore-spec-lock-diff",
@@ -132,12 +138,6 @@ def main(root):
         help="start a local server with live reload",
         action="store_true",
     )
-    group.add_argument(
-        "-o",
-        "--offline",
-        help="build on offline mode",
-        action="store_true",
-    )
     group.add_argument(
         "--check-links", help="Check whether all links are valid", action="store_true"
     )

exts/coding_guidelines/__init__.py

@@ -34,12 +34,8 @@ def merge_domaindata(self, docnames, other):
 
 def setup(app):
 
-
-    # Retrieve the passed value
-
-    ignore_fls_checks = False
     app.add_domain(CodingGuidelinesDomain)
-    app.add_config_value("offline", False, "env") # register offline option
+    app.add_config_value("offline", False, "env") # register the offline option
     app.add_config_value(
         name="spec_std_docs_url",
         default="https://doc.rust-lang.org/stable/std",

exts/coding_guidelines/fls_checks.py

@@ -155,16 +155,16 @@ def check_fls_ids_correct(app, env, fls_ids):
 
 def gather_fls_paragraph_ids(app, json_url):
     """
-    Gather all Ferrocene Language Specification paragraph IDs from the paragraph-ids.json file,
-    including both container section IDs and individual paragraph IDs.
+    Gather all Ferrocene Language Specification paragraph IDs from the paragraph-ids.json file 
+    or from the lock file in offline mode, including both container section IDs and individual paragraph IDs.
     
     Args:
+        app: The Sphinx application
         json_url: The URL or path to the paragraph-ids.json file
         
     Returns:
         Dictionary mapping paragraph IDs to metadata AND the complete raw JSON data
     """
-    logger.info("Gathering FLS paragraph IDs from %s", json_url)
     offline = app.config.offline
     lock_path = app.confdir / 'fls.lock'
 
@@ -175,6 +175,7 @@ def gather_fls_paragraph_ids(app, json_url):
     try:
         # Load the JSON file
         if not offline:
+            logger.info("Gathering FLS paragraph IDs from %s", json_url)
             response = requests.get(json_url)
             response.raise_for_status()  # Raise exception for HTTP errors
                 # Parse the JSON data
@@ -188,9 +189,11 @@ def gather_fls_paragraph_ids(app, json_url):
                 raise
 
         else : # if online mode is on read from the lock file
+
             if not lock_path.exists(): 
                 logger.warning(f"No FLS lock file found at {lock_path}") # TODO: returns an error
                 return False, []
+            logger.info("Gathering FLS paragraph IDs from lock file: %s", lock_path)
             with open(lock_path, 'r', encoding='utf-8') as f:
                 raw_json_data=f.read()
                 data = json.loads(raw_json_data)