vxSDK/scripts/checkers/line_len.py

36 lines
1.0 KiB
Python

"""
line_len - checker for vxnorm
This file does not expose an explicite VxChecker object declaration to avoid
dependencies handling, you just need to provide:
======================= ===============================================
parse_file() Parse the source file
======================= ===============================================
"""
#---
# Public
#---
def parse_file(checker, mfile, _):
""" parse the mapped file
The file is mapped using mmap() and seeked through offset 0 to avoid too
many I/O operations with classical file primitive.
@args
> checker (VxChecker) - current checker instance for this file
> mfile (mmap) - mmap instance of the file, seeked at 0
> pathname (str) - file pathname
@return
> Nothing
"""
counter = 0
checker.select_rule('linelen')
for line in mfile.getlines():
counter += 1
if len(line) <= 80 or line[0] == '#':
continue
checker.notify(f"{counter}", f"too long line ({len(line)}/80)")