+ '"root" not set to "." in configuration')
+ return config['life_cycle']
+
+def check_source_rmd(reporter, source_dir, parser):
+ """Check that Rmd episode files include `source: Rmd`"""
+
+ episode_rmd_dir = [os.path.join(source_dir, d) for d in SOURCE_RMD_DIRS]
+ episode_rmd_files = [os.path.join(d, '*.Rmd') for d in episode_rmd_dir]
+ results = {}
+ for pat in episode_rmd_files:
+ for f in glob.glob(pat):
+ data = read_markdown(parser, f)
+ dy = data['metadata']
+ if dy:
+ reporter.check_field(f, 'episode_rmd',
+ dy, 'source', 'Rmd')
+
+def read_references(reporter, ref_path):
+ """Read shared file of reference links, returning dictionary of valid references
+ {symbolic_name : URL}
+ """
+
+ if not ref_path:
+ raise Warning("No filename has been provided.")
+
+ result = {}
+ urls_seen = set()
+
+ with open(ref_path, 'r', encoding='utf-8') as reader:
+ for (num, line) in enumerate(reader, 1):
+
+ if P_INTERNAL_INCLUDE_LINK.search(line): continue
+
+ m = P_INTERNAL_LINK_DEF.search(line)
+
+ message = '{}: {} not a valid reference: {}'
+ require(m, message.format(ref_path, num, line.rstrip()))
+
+ name = m.group(1)
+ url = m.group(2)
+
+ message = 'Empty reference at {0}:{1}'
+ require(name, message.format(ref_path, num))
+
+ unique_name = name not in result
+ unique_url = url not in urls_seen
+
+ reporter.check(unique_name,
+ ref_path,
+ 'Duplicate reference name {0} at line {1}',
+ name, num)
+
+ reporter.check(unique_url,
+ ref_path,
+ 'Duplicate definition of URL {0} at line {1}',
+ url, num)
+
+ result[name] = url
+ urls_seen.add(url)
+
+ return result