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Diffstat (limited to 'Demo/scripts/lpwatch.py')
-rwxr-xr-x | Demo/scripts/lpwatch.py | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/Demo/scripts/lpwatch.py b/Demo/scripts/lpwatch.py deleted file mode 100755 index 90b3ecf0ed..0000000000 --- a/Demo/scripts/lpwatch.py +++ /dev/null @@ -1,102 +0,0 @@ -#! /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 'PRINTER' in os.environ: - 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' % next(iter(users)) - 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 |