golden hour

/lib64/python2.7/Demo/scripts

File/Folder	Size	Actions
README	1009 B
beer.py	459 B
beer.pyc	703 B
beer.pyo	703 B
eqfix.py	6.16 KB
eqfix.pyc	4.52 KB
eqfix.pyo	4.52 KB
fact.py	1.11 KB
fact.pyc	1.14 KB
fact.pyo	1.14 KB
find-uname.py	1.18 KB
find-uname.pyc	1.47 KB
find-uname.pyo	1.47 KB
from.py	874 B
from.pyc	749 B
from.pyo	749 B
lpwatch.py	2.77 KB
lpwatch.pyc	2.54 KB
lpwatch.pyo	2.54 KB
makedir.py	510 B
makedir.pyc	732 B
makedir.pyo	732 B
markov.py	3.51 KB
markov.pyc	3.93 KB
markov.pyo	3.93 KB
mboxconvert.py	3.11 KB
mboxconvert.pyc	3.17 KB
mboxconvert.pyo	3.17 KB
morse.py	4.21 KB
morse.pyc	4.33 KB
morse.pyo	4.33 KB
newslist.doc	2.36 KB
newslist.py	11.17 KB
newslist.pyc	7.55 KB
newslist.pyo	7.55 KB
pi.py	888 B
pi.pyc	921 B
pi.pyo	921 B
pp.py	3.73 KB
pp.pyc	2.28 KB
pp.pyo	2.28 KB
primes.py	603 B
primes.pyc	921 B
primes.pyo	921 B
queens.py	2.19 KB
queens.pyc	2.95 KB
queens.pyo	2.95 KB
script.py	962 B
script.pyc	1.21 KB
script.pyo	1.21 KB
unbirthday.py	3.07 KB
unbirthday.pyc	2.93 KB
unbirthday.pyo	2.93 KB
update.py	2.69 KB
update.pyc	2.69 KB
update.pyo	2.69 KB

Edit: lpwatch.py

#! /usr/bin/env python

# Watch line printer queue(s).
# Intended for BSD 4.3 lpq.

import os
import sys
import time

DEF_PRINTER = 'psc'
DEF_DELAY = 10

def main():
    delay = DEF_DELAY # XXX Use getopt() later
    try:
        thisuser = os.environ['LOGNAME']
    except:
        thisuser = os.environ['USER']
    printers = sys.argv[1:]
    if printers:
        # Strip '-P' from printer names just in case
        # the user specified it...
        for i, name in enumerate(printers):
            if name[:2] == '-P':
                printers[i] = name[2:]
    else:
        if os.environ.has_key('PRINTER'):
            printers = [os.environ['PRINTER']]
        else:
            printers = [DEF_PRINTER]

clearhome = os.popen('clear', 'r').read()

while True:
        text = clearhome
        for name in printers:
            text += makestatus(name, thisuser) + '\n'
        print text
        time.sleep(delay)

def makestatus(name, thisuser):
    pipe = os.popen('lpq -P' + name + ' 2>&1', 'r')
    lines = []
    users = {}
    aheadbytes = 0
    aheadjobs = 0
    userseen = False
    totalbytes = 0
    totaljobs = 0
    for line in pipe:
        fields = line.split()
        n = len(fields)
        if len(fields) >= 6 and fields[n-1] == 'bytes':
            rank, user, job = fields[0:3]
            files = fields[3:-2]
            bytes = int(fields[n-2])
            if user == thisuser:
                userseen = True
            elif not userseen:
                aheadbytes += bytes
                aheadjobs += 1
            totalbytes += bytes
            totaljobs += 1
            ujobs, ubytes = users.get(user, (0, 0))
            ujobs += 1
            ubytes += bytes
            users[user] = ujobs, ubytes
        else:
            if fields and fields[0] != 'Rank':
                line = line.strip()
                if line == 'no entries':
                    line = name + ': idle'
                elif line[-22:] == ' is ready and printing':
                    line = name
                lines.append(line)

if totaljobs:
        line = '%d K' % ((totalbytes+1023) // 1024)
        if totaljobs != len(users):
            line += ' (%d jobs)' % totaljobs
        if len(users) == 1:
            line += ' for %s' % (users.keys()[0],)
        else:
            line += ' for %d users' % len(users)
            if userseen:
                if aheadjobs == 0:
                    line += ' (%s first)' % thisuser
                else:
                    line += ' (%d K before %s)' % (
                        (aheadbytes+1023) // 1024, thisuser)
        lines.append(line)

sts = pipe.close()
    if sts:
        lines.append('lpq exit status %r' % (sts,))
    return ': '.join(lines)

if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        pass