Convers all text files to LF instead of CRLF.
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15 changed files with 1572 additions and 1799 deletions
3
Makefile
3
Makefile
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@ -6,6 +6,3 @@ loop: loop.asd loop.lisp scripts/build-exe.lisp
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install: loop
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install: loop
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mkdir -p `head -1 conf-home` && \
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mkdir -p `head -1 conf-home` && \
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cp -R loop accounts.lisp groups scripts `head -1 conf-home`
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cp -R loop accounts.lisp groups scripts `head -1 conf-home`
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clean:
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rm -f *.pdf *.out *.aux *.log *.fls *.fdb_latexmk loop loop.tex
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16
README
16
README
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@ -77,11 +77,12 @@ choose $HOME/loop. Then say
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$ echo $HOME/loop > conf-home
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$ echo $HOME/loop > conf-home
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$ make install
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$ make install
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Whenever you run loop, make sure you're in its home directory because
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It's time to create an account you. Whenever you run loop, make sure
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it will look for the file accounts.lisp always relatively to the
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you're in its home directory because it will look for the file
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current working directory of the process. (So, if you set up a cron
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accounts.lisp always relatively to the current working directory of
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job, make sure the job, too, sets LOOP's home directory as its current
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the process. (So, if you set up a cron job later on, make sure the
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working directory.)
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job, too, sets LOOP's home directory as its current working
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directory.)
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(*) Create your account
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(*) Create your account
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@ -100,9 +101,8 @@ the graph of accounts needs a root.
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(*) How to expose it to the network
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(*) How to expose it to the network
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Just have your system run your TCP server of choice. For instance, if
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Run your TCP server of choice. For instance, if you're using djb's
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you're using djb's tcpserver and would like LOOP to listen on port
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tcpserver and would like LOOP to listen on port 1024, tell your shell
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1024, tell your shell
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--8<-------------------------------------------------------->8---
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--8<-------------------------------------------------------->8---
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$ tcpserver -v -HR 0.0.0.0 1024 ./loop -s
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$ tcpserver -v -HR 0.0.0.0 1024 ./loop -s
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224
peat
224
peat
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@ -1,224 +0,0 @@
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#!/usr/bin/env python
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# -*- coding: utf8 -*-
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##############################
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# ____ ___ ____ ______ #
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# | \ / _] / T| T #
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# | o )/ [_ Y o || | #
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# | _/Y _]| |l_j l_j #
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# | | | [_ | _ | | | #
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# | | | T| | | | | #
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# l__j l_____jl__j__j l__j #
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# #
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##### #####
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# Repeat commands! #
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##################
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import errno, os, subprocess, sys, time
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from optparse import OptionParser
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interval = 1.0
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command = 'true'
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clear = True
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get_paths = lambda: set()
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verbose = True
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dynamic = None
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last_run = None
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USAGE = r"""usage: %prog [options] COMMAND
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COMMAND should be given as a single argument using a shell string.
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A list of paths to watch should be piped in on standard input.
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For example:
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find . | peat './test.sh'
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find . -name '*.py' | peat 'rm *.pyc'
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find . -name '*.py' -print0 | peat -0 'rm *.pyc'
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If --dynamic is used, the given command will be run each time to generate the
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list of files to check:
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peat --dynamic 'find .' './test.sh'
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peat --dynamic 'find . -name '\''*.py'\''' 'rm *.pyc'
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"""
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def log(s):
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if verbose:
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print(s)
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def die(s):
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sys.stderr.write('ERROR: ' + s + '\n')
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sys.exit(1)
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def check(paths):
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for p in paths:
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try:
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if os.stat(p).st_mtime >= last_run:
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return True
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except OSError as e:
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# If the file has been deleted since we started watching, don't
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# worry about it.
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if e.errno == errno.ENOENT:
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pass
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else:
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raise
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return False
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def run():
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global last_run
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last_run = time.time()
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log("running: " + command)
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subprocess.call(command, shell=True)
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def build_option_parser():
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p = OptionParser(USAGE)
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# Main options
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p.add_option('-i', '--interval', default=None,
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help='interval between checks in milliseconds',
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metavar='N')
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p.add_option('-I', '--smart-interval', dest='interval',
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action='store_const', const=None,
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help='determine the interval based on number of files watched (default)')
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p.add_option('-d', '--dynamic', default=None,
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help='run COMMAND before each run to generate the list of files to check',
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metavar='COMMAND')
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p.add_option('-D', '--no-dynamic', dest='dynamic',
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action='store_const', const=None,
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help='take a list of files to watch on standard in (default)')
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p.add_option('-c', '--clear', default=True,
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action='store_true', dest='clear',
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help='clear screen before runs (default)')
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p.add_option('-C', '--no-clear',
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action='store_false', dest='clear',
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help="don't clear screen before runs")
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p.add_option('-v', '--verbose', default=True,
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action='store_true', dest='verbose',
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help='show extra logging output (default)')
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p.add_option('-q', '--quiet',
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action='store_false', dest='verbose',
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help="don't show extra logging output")
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p.add_option('-w', '--whitespace', default=None,
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action='store_const', dest='sep', const=None,
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help="assume paths are separated by whitespace (default)")
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p.add_option('-n', '--newlines',
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action='store_const', dest='sep', const='\n',
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help="assume paths are separated by newlines")
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p.add_option('-s', '--spaces',
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action='store_const', dest='sep', const=' ',
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help="assume paths are separated by spaces")
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p.add_option('-0', '--zero',
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action='store_const', dest='sep', const='\0',
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help="assume paths are separated by null bytes")
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return p
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def _main():
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if dynamic:
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log("Running the following command to generate watch list:")
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log(' ' + dynamic)
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log('')
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log("Watching the following paths:")
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for p in get_paths():
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log(' ' + p)
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log('')
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log('Checking for changes every %d milliseconds.' % int(interval * 1000))
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log('')
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run()
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while True:
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time.sleep(interval)
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if check(get_paths()):
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if clear:
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subprocess.check_call('clear')
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run()
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def smart_interval(count):
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"""Return the smart interval to use in milliseconds."""
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if count >= 50:
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return 1000
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else:
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sq = lambda n: n * n
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return int(1000 * (1 - (sq(50.0 - count) / sq(50))))
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def _parse_interval(options):
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global get_paths
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if options.interval:
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i = int(options.interval)
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elif options.dynamic:
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i = 1000
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else:
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i = smart_interval(len(get_paths()))
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return i / 1000.0
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def _parse_paths(sep, data):
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if not sep:
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paths = data.split()
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else:
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paths = data.split(sep)
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paths = [p.rstrip('\n') for p in paths if p]
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paths = map(os.path.abspath, paths)
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paths = set(paths)
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return paths
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def main():
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global interval, command, clear, get_paths, verbose, dynamic
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(options, args) = build_option_parser().parse_args()
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if len(args) != 1:
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die("exactly one command must be given")
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command = args[0]
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clear = options.clear
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verbose = options.verbose
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sep = options.sep
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dynamic = options.dynamic
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if dynamic:
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def _get_paths():
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data = subprocess.check_output(dynamic, shell=True)
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return _parse_paths(sep, data)
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get_paths = _get_paths
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else:
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data = sys.stdin.read()
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paths = _parse_paths(sep, data)
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if not paths:
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die("no paths to watch were given on standard input")
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for path in paths:
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if not os.path.exists(path):
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die('path to watch does not exist: ' + repr(path))
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get_paths = lambda: paths
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interval = _parse_interval(options)
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_main()
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if __name__ == '__main__':
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import signal
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def sigint_handler(signal, frame):
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sys.stdout.write('\n')
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sys.exit(130)
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signal.signal(signal.SIGINT, sigint_handler)
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main()
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