bigsort

bigsort

sort or shuffle big file/stream

usage

pip install bigsort

shell

bigsort -i  readme.md -o sorted.txt  # default sort in increase 
cat readme.md |  bigsort --sortType=d --unique=1 > sorted.txt  # sort pipe, order in descend, unique
bigsort -i sorted.txt -c ">"  # check order
bigsort -i  readme.md --unique=1   | bigsort --sortType=R > sorted.txt   # unique and shufle 
head -c 100000000  /dev/urandom  | python bigsort.py -C=1000 -m=0.999 --sortType=R -T="./" > sorted.txt
wc -l *.py | bigsort   -k 1n,2  -b 1 -t " "   # sort by key
bigsort -i  readme.md -s R -g 10   # get first 10 lines

python

import os
from bigsort import  bigsort, sortFile, check

# sort in file
sortFile("cat readme.md","sorted.txt")
check(open("sorted.txt"),"<=")

# sort in pipe
bigsort(os.popen("cat readme.md"),open("sorted.txt",'w'),unique=1,sortType="d")
check(open("sorted.txt"),">")

custom sort