summaryrefslogtreecommitdiffstats
path: root/check_whence.py
diff options
context:
space:
mode:
Diffstat (limited to 'check_whence.py')
-rwxr-xr-xcheck_whence.py65
1 files changed, 65 insertions, 0 deletions
diff --git a/check_whence.py b/check_whence.py
new file mode 100755
index 0000000..8805e99
--- /dev/null
+++ b/check_whence.py
@@ -0,0 +1,65 @@
+#!/usr/bin/python3
+
+import os, re, sys
+from io import open
+
+def list_whence():
+ with open('WHENCE', encoding='utf-8') as whence:
+ for line in whence:
+ match = re.match(r'(?:File|Source):\s*"(.*)"', line)
+ if match:
+ yield match.group(1)
+ continue
+ match = re.match(r'(?:File|Source):\s*(\S*)', line)
+ if match:
+ yield match.group(1)
+ continue
+ match = re.match(r'Licen[cs]e: (?:.*\bSee (.*) for details\.?|(\S*))\n',
+ line)
+ if match:
+ if match.group(1):
+ for name in re.split(r', | and ', match.group(1)):
+ yield name
+ continue
+ if match.group(2):
+ # Just one word - may or may not be a filename
+ if not re.search(r'unknown|distributable', match.group(2),
+ re.IGNORECASE):
+ yield match.group(2)
+ continue
+
+def list_git():
+ with os.popen('git ls-files') as git_files:
+ for line in git_files:
+ yield line.rstrip('\n')
+
+def main():
+ ret = 0
+ whence_list = list(list_whence())
+ known_files = set(name for name in whence_list if not name.endswith('/')) | \
+ set(['check_whence.py', 'configure', 'Makefile',
+ 'README', 'copy-firmware.sh', 'WHENCE'])
+ known_prefixes = set(name for name in whence_list if name.endswith('/'))
+ git_files = set(list_git())
+
+ for name in sorted(list(known_files - git_files)):
+ sys.stderr.write('E: %s listed in WHENCE does not exist\n' % name)
+ ret = 1
+
+ for name in sorted(list(git_files - known_files)):
+ # Ignore subdirectory changelogs and GPG detached signatures
+ if (name.endswith('/ChangeLog') or
+ (name.endswith('.asc') and name[:-4] in known_files)):
+ continue
+
+ # Ignore unknown files in known directories
+ for prefix in known_prefixes:
+ if name.startswith(prefix):
+ break
+ else:
+ sys.stderr.write('E: %s not listed in WHENCE\n' % name)
+ ret = 1
+ return ret
+
+if __name__ == '__main__':
+ sys.exit(main())