mirror of
https://github.com/isjerryxiao/pacroller.git
synced 2024-05-20 16:11:52 +08:00
97 lines
4.3 KiB
Python
97 lines
4.3 KiB
Python
#!/usr/bin/python
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from pacroller.config import PACMAN_LOG
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from pacroller.checker import _log_parser, checkReport
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from pacroller.utils import back_readline
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import logging
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import re
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class _colors:
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TITLE = '\033[96m'
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PINK = '\033[95m'
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BLUE = '\033[94m'
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GREEN = '\033[92m'
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WARN = '\033[93m'
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ERROR = '\033[91m'
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ENDC = '\033[0m'
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class _nocolors:
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def __getattr__(self, attr: str) -> str:
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return ""
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colors = _colors()
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nocolors = _nocolors()
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def main() -> None:
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import argparse
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parser = argparse.ArgumentParser(description='Standalone Parsing Tool for pacman.log')
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parser.add_argument('-l', '--log-file', type=str, default=PACMAN_LOG, help='pacman log location')
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parser.add_argument('-d', '--debug', action='store_true', help='enable debug mode')
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parser.add_argument('-v', '--verbose', action='store_true', help='show verbose report')
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parser.add_argument('-n', '--number', type=int, default=0, help='which upgrade to parse')
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parser.add_argument('-m', '--max', type=int, default=1, help='max numbers of upgrade to parse')
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parser.add_argument('-p', '--no-package', action='store_true', help='do not show package changes')
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parser.add_argument('-c', '--no-color', action='store_true', help='do not show colors')
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args = parser.parse_args()
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args.number = args.number if args.number >= 0 else - args.number - 1
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logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO,
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format='%(asctime)s - %(module)s - %(funcName)s - %(levelname)s - %(message)s')
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logger = logging.getLogger()
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with open(args.log_file, "rb") as f:
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current_at = 0
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logs = list()
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log = list()
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for line in back_readline(f):
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if not line:
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continue
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(_, rsrc, msg) = line.split(' ', maxsplit=2)
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logger.debug(f"{rsrc=} {msg=}")
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if rsrc == "[PACMAN]":
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continue
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log.insert(0, line)
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if rsrc == "[ALPM]" and msg == "transaction started":
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current_at += 1
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if current_at < args.number + args.max + 1:
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if current_at > args.number:
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logs.append(log)
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log = list()
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else:
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log.clear()
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else:
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break
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else:
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if log:
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logs.append(log)
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for seq, log in enumerate(logs):
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logger.debug(f"report input {log=}")
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report = checkReport()
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_log_parser(log, report)
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c = nocolors if args.no_color else colors
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summary = report.summary(show_package=not args.no_package, verbose=args.verbose).split('\n')
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in_section = ""
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for i, line in enumerate(summary):
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if i == 0:
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summary[i] = (f"{c.TITLE}=> Showing upgrade {c.PINK}{-args.number-1-seq}{c.ENDC}"
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f" started at{c.ENDC} {c.PINK}{log[0].split()[0].strip('[]')}{c.ENDC}")
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else:
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if line[0] != ' ':
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summary[i] = f"{c.GREEN}{line}{c.ENDC}"
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in_section = line.strip()
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else:
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if not args.no_package and in_section == "Package changes:":
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if args.verbose:
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summary[i] = re.sub(f"(from|to) ([^ ]{{1,}})", f"\\1 {c.GREEN}\\2{c.ENDC}", summary[i])
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for keyword in {"upgrade", "install", "remove"}:
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if args.verbose:
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summary[i] = re.sub(f"({keyword}) ([^ ]{{1,}})", f"{c.PINK}\\1{c.ENDC} {c.BLUE}\\2{c.ENDC}", summary[i])
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else:
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summary[i] = re.sub(f"({keyword}): (.*)", f"{c.PINK}\\1{c.ENDC} {c.BLUE}\\2{c.ENDC}", summary[i])
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if in_section == "Collected Warnings:":
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summary[i] = f"{c.WARN}{line}{c.ENDC}"
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summary[i] = re.sub(f"(says|pacnew)", f"{c.ENDC}{c.BLUE}\\1{c.ENDC}{c.WARN}", summary[i])
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elif in_section == "Collected Errors:":
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summary[i] = f"{c.ERROR}{line}{c.ENDC}"
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print("\n".join(summary))
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if __name__ == '__main__':
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main()
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