commit c8fea2899a40299550b4224c96ec89f670b60796 Author: Damian Johnson <atagar@torproject.org> Date: Sat Apr 11 14:02:52 2015 -0700 Drop use of sys.maxint Turns out python 3.x dropped sys.maxint... http://stackoverflow.com/questions/13795758/what-is-sys-maxint-in-python-3 That's fine. Honestly just used it to avoid some 'is None' checks. --- stem/util/system.py | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/stem/util/system.py b/stem/util/system.py index f33d8b7..f42951d 100644 --- a/stem/util/system.py +++ b/stem/util/system.py @@ -50,7 +50,6 @@ import os import platform import re import subprocess -import sys import tarfile import time @@ -772,19 +771,15 @@ def tail(target, lines = None): return - if lines is None: - lines = sys.maxint - # based on snippet from... # https://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-p... target.seek(0, 2) # go to the end of the file block_end_byte = target.tell() - lines_left = lines block_number = -1 content = '' - while lines_left > 0 and block_end_byte > 0: + while (lines is None or lines > 0) and block_end_byte > 0: if (block_end_byte - BLOCK_SIZE > 0): # read the last block we haven't yet read target.seek(block_number * BLOCK_SIZE, 2) @@ -795,8 +790,10 @@ def tail(target, lines = None): completed_lines = target.read(block_end_byte) + content for line in reversed(completed_lines.splitlines()): - if lines_left > 0: - lines_left -= 1 + if lines is None or lines > 0: + if lines is not None: + lines -= 1 + yield line block_end_byte -= BLOCK_SIZE