#!/usr/bin/python
+#---------- setup ----------
+
import signal
signal.signal(signal.SIGINT, signal.SIG_DFL)
import sys
import re as regexp
import random
+import curses
from optparse import OptionParser
from BeautifulSoup import BeautifulSoup
opts = None
+#---------- YPP parameters and arrays ----------
puzzles = ('Swordfighting/Bilging/Sailing/Rigging/Navigating'+
'/Battle Navigation/Gunning/Carpentry/Rumble/Treasure Haul'+
max_pirate_namelen = 12
+#---------- general utilities ----------
+
def debug(m):
- if opts.debug:
+ if opts.debug > 0:
print m
+def format_time_interval(ti):
+ if ti < 120: return '%d:%02d' % (ti / 60, ti % 60)
+ if ti < 7200: return '%2dm' % (ti / 60)
+ if ti < 86400: return '%dh' % (ti / 3600)
+ return '%dd' % (ti / 86400)
+
+#---------- caching and rate-limiting data fetcher ----------
+
class Fetcher:
def __init__(self, ocean, cachedir):
debug('Fetcher init %s' % cachedir)
if oe.errno != errno.EEXIST: raise
self._cache_scan(time.time())
- def _default_ocean(self):
+ def default_ocean(self, ocean='ice'):
if self.ocean is None:
- self.ocean = 'ice'
+ self.ocean = ocean
def _cache_scan(self, now):
# returns list of ages, unsorted
ages.append(age)
return ages
- def _rate_limit_cache_clean(self, now):
+ def need_wait(self, now):
ages = self._cache_scan(now)
ages.sort()
debug('Fetcher ages ' + `ages`)
need_wait = max(need_wait, min_age - age)
min_age += 3
min_age *= 1.25
+ return need_wait
+
+ def _rate_limit_cache_clean(self, now):
+ need_wait = self.need_wait(now)
if need_wait > 0:
debug('Fetcher wait %d' % need_wait)
time.sleep(need_wait)
return data
def yoweb(self, kind, tail, max_age):
- self._default_ocean()
+ self.default_ocean()
url = 'http://%s.puzzlepirates.com/yoweb/%s%s' % (
self.ocean, kind, tail)
return self.fetch(url, max_age)
+#---------- logging assistance for troubled screenscrapers ----------
+
class SoupLog:
def __init__(self):
self.msgs = [ ]
convertEntities=BeautifulSoup.HTML_ENTITIES
)
+#---------- scraper for pirate pages ----------
+
class PirateInfo(SomethingSoupInfo):
# Public data members:
# pi.standings = { 'Treasure Haul': 'Able' ... }
def __str__(self):
return `(self.crew, self.flag, self.standings, self.msgs)`
+#---------- scraper for crew pages ----------
+
class CrewInfo(SomethingSoupInfo):
# Public data members:
# ci.crew = [ ('Captain', ['Pirate', ...]),
crew_rank_re = regexp.compile('/yoweb/images/crew')
for row in tbl.contents:
# findAll(recurse=False)
- if isinstance(row, unicode):
+ if isinstance(row,basestring):
continue
is_rank = row.find('img', attrs={'src': crew_rank_re})
def __str__(self):
return `(self.crew, self.msgs)`
+#---------- pretty-printer for tables of pirate puzzle standings ----------
+
class StandingsTable:
def __init__(self, use_puzzles=None, col_width=6):
if use_puzzles is None:
self.s = ''
self._cw = col_width-1
- def _pline(self, pirate, puzstrs):
+ def _pline(self, pirate, puzstrs, extra):
self.s += ' %-*s' % (max(max_pirate_namelen, 14), pirate)
for v in puzstrs:
self.s += ' %-*.*s' % (self._cw,self._cw, v)
+ if extra:
+ self.s += ' ' + extra
self.s += '\n'
def _puzstr(self, pi, puzzle):
spc = name.find(' ')
if spc < 0: return name
return name[0:min(4,spc)] + name[spc+1:]
- self._pline('', map(puzn_redact, self._puzzles))
+ self._pline('', map(puzn_redact, self._puzzles), None)
def literalline(self, line):
self.s += line + '\n'
- def pirate(self, pi):
+ def pirate_dummy(self, name, standingstring, extra=None):
+ self._pline(name, standingstring * len(self._puzzles), extra)
+ def pirate(self, pi, extra=None):
puzstrs = [self._puzstr(pi,puz) for puz in self._puzzles]
- self._pline(pi.name, puzstrs)
+ self._pline(pi.name, puzstrs, extra)
def results(self):
return self.s
-def do_pirate(pirates, bu):
- print '{'
- for pirate in pirates:
- info = PirateInfo(pirate)
- print '%s: %s,' % (`pirate`, info)
- print '}'
-
-def prep_crew_of(args, bu, max_age=300):
- if len(args) != 1: bu('crew-of takes one pirate name')
- pi = PirateInfo(args[0], max_age)
- return CrewInfo(pi.crew[0], max_age)
-
-def do_crew_of(args, bu):
- ci = prep_crew_of(args, bu)
- print ci
-
-def do_standings_crew_of(args, bu):
- ci = prep_crew_of(args, bu, 60)
- tab = StandingsTable()
- tab.headings()
- for (rank, members) in ci.crew:
- if not members: continue
- tab.literalline('%s:' % rank)
- for p in members:
- pi = PirateInfo(p, random.randint(900,1800))
- tab.pirate(pi)
- print tab.results()
+#---------- chat log parser ----------
class PirateAboard:
- # pa.v
- # pa.last_time
- # pa.last_event
- # pa.gunner
- # pa.last_chat_time
- # pa.last_chat_chan
- def __init__(pa, v, time, event):
+ # This is essentially a transparent, dumb, data class.
+ # pa.v
+ # pa.name
+ # pa.last_time
+ # pa.last_event
+ # pa.gunner
+ # pa.last_chat_time
+ # pa.last_chat_chan
+ # pa.pi
+
+ def __init__(pa, pn, v, time, event):
+ pa.name = pn
pa.v = v
pa.last_time = time
pa.last_event = event
pa.last_chat_time = None
pa.last_chat_chan = None
pa.gunner = False
+ pa.pi = None
+
+ def pirate_info(pa):
+ if not pa.pi and not fetcher.need_wait(time.time()):
+ pa.pi = PirateInfo(pa.name, 3600)
+ return pa.pi
class ChatLogTracker:
+ # This is quite complex so we make it opaque. Use the
+ # official invokers, accessors etc.
+
def __init__(self, myself_pi, logfn):
self._pl = {} # self._pl['Pirate'] =
self._vl = {} # self._vl['Vessel']['Pirate'] = PirateAboard
self._vessel = None # self._vl[self._vessel]
self._date = None
self._myself = myself_pi
- self.need_redisplay = False
+ self._need_redisplay = False
self._f = file(logfn)
self._lbuf = ''
self._progress = [0, os.fstat(self._f.fileno()).st_size]
- def _refresh(self):
- self.need_redisplay = True
+ def force_redisplay(self):
+ self._need_redisplay = True
def _onboard_event(self,timestamp,pirate,event):
try: pa = self._pl[pirate]
pa.last_event = event
else:
if pa is not None: del pa.v[pirate]
- pa = PirateAboard(self._v, timestamp, event)
+ pa = PirateAboard(pirate, self._v, timestamp, event)
self._pl[pirate] = pa
self._v[pirate] = pa
self._v['#lastaboard'] = timestamp
- self._refresh()
+ self.force_redisplay()
return pa
def _trash_vessel(self, v):
for pn in v:
if pn.startswith('#'): continue
del self._pl[pn]
- self._refresh()
+ self.force_redisplay()
def expire_garbage(self, timestamp):
for (vn,v) in list(self._vl.iteritems()):
m = rm('You have ordered (\\w+) to do some (\\S.*\\S)\\.$')
if m:
(who,what) = m.groups()
- pa = ob_x(who,'ordered '+what)
+ pa = ob_x(who,'ord '+what)
if what == 'Gunning':
pa.gunner = True
return d('duty order')
m = rm('(\\w+) abandoned a (\\S.*\\S) station\\.$')
- if m: oba('stopped'); return d('stopped')
+ if m: oba('stopped'); return d("end")
def chat(what):
who = m.group(1)
if pa.v is self._v:
pa.last_chat_time = timestamp
pa.last_chat_chan = what
- self._refresh()
+ self.force_redisplay()
return d(what+' chat')
m = rm('(\\w+) (?:issued an order|ordered everyone) "')
self._lbuf = ''
if progress: progress.caughtup()
+ def changed(self):
+ rv = self._need_redisplay
+ self._need_redisplay = False
+ return rv
+ def myname(self):
+ # returns our pirate name
+ return self._myself.name
+ def vessel(self):
+ # returns the vessel we're aboard or None
+ return self._vessel
+ def aboard(self):
+ # returns a list of PirateAboard sorted by name
+ if self._v is None: return []
+ return [ self._v[pn]
+ for pn in sorted(self._v.keys())
+ if not pn.startswith('#') ]
+
+#---------- implementations of actual operation modes ----------
+
+def do_pirate(pirates, bu):
+ print '{'
+ for pirate in pirates:
+ info = PirateInfo(pirate)
+ print '%s: %s,' % (`pirate`, info)
+ print '}'
+
+def prep_crew_of(args, bu, max_age=300):
+ if len(args) != 1: bu('crew-of takes one pirate name')
+ pi = PirateInfo(args[0], max_age)
+ if pi.crew is None: return None
+ return CrewInfo(pi.crew[0], max_age)
+
+def do_crew_of(args, bu):
+ ci = prep_crew_of(args, bu)
+ print ci
+
+def do_standings_crew_of(args, bu):
+ ci = prep_crew_of(args, bu, 60)
+ tab = StandingsTable()
+ tab.headings()
+ for (rank, members) in ci.crew:
+ if not members: continue
+ tab.literalline('%s:' % rank)
+ for p in members:
+ pi = PirateInfo(p, random.randint(900,1800))
+ tab.pirate(pi)
+ print tab.results()
+
class ProgressPrintPercentage:
- def __init__(self, f): self._f = f
- def progress(self,done,total):
- self._f.write("scan chat logs %3d%%\r" % ((done*100) / total))
+ def __init__(self, f=sys.stdout):
+ self._f = f
+ def progress_string(self,done,total):
+ return "scan chat logs %3d%%\r" % ((done*100) / total)
+ def progress(self,*a):
+ self._f.write(self.progress_string(*a))
self._f.flush()
+ def show_init(self, pirate, ocean):
+ print >>self._f, 'Starting up, %s on the %s ocean' % (
+ pirate, ocean)
def caughtup(self):
self._f.write(' \r')
self._f.flush()
-def do_track_chat_log(args, bu):
- if len(args) != 1: bu('ship-aid takes only chat log filename')
+#----- modes which use the chat log parser are quite complex -----
+
+def prep_chat_log(args, bu,
+ progress=ProgressPrintPercentage(),
+ max_myself_age=3600):
+ if len(args) != 1: bu('this action takes only chat log filename')
logfn = args[0]
- logfn_re = '(?:.*/)?([A-Z][a-z]+)_([a-z]+)_chat-log-\\w+$'
+ logfn_re = '(?:.*/)?([A-Z][a-z]+)_([a-z]+)_'
match = regexp.match(logfn_re, logfn)
- if not match: bu('ship-aid chat log filename is not in default format')
- (pirate, fetcher.ocean) = match.groups()
+ if not match: bu('chat log filename is not in expected format')
+ (pirate, ocean) = match.groups()
+ fetcher.default_ocean(ocean)
+
+ myself = PirateInfo(pirate,max_myself_age)
+ progress.show_init(pirate, fetcher.ocean)
+ track = ChatLogTracker(myself, logfn)
+
+ opts.debug -= 1
+ track.catchup(progress)
+ opts.debug += 1
+
+ track.force_redisplay()
- track = ChatLogTracker(pirate, logfn)
- myself_pi = PirateInfo(pirate,3600)
- track = ChatLogTracker(myself_pi, logfn)
- track.catchup(ProgressPrintPercentage(sys.stdout))
+ return (myself, track)
+
+def do_track_chat_log(args, bu):
+ (myself, track) = prep_chat_log(args, bu)
while True:
track.catchup()
- if track.need_redisplay:
+ if track.changed():
print track
- track.need_redisplay = False
time.sleep(1)
+#----- ship management aid -----
+
+class Display_dumb(ProgressPrintPercentage):
+ def __init__(self):
+ ProgressPrintPercentage.__init__(self)
+ def show(self, s):
+ print '\n\n', s;
+ def realstart(self):
+ pass
+
+class Display_overwrite(ProgressPrintPercentage):
+ def __init__(self):
+ ProgressPrintPercentage.__init__(self)
+
+ null = file('/dev/null','w')
+ curses.setupterm(fd=null.fileno())
+
+ self._clear = curses.tigetstr('clear')
+ if not self._clear:
+ self._debug('missing clear!')
+ self.show = Display_dumb.show
+ return
+
+ self._t = {'el':'', 'ed':''}
+ if not self._init_sophisticated():
+ for k in self._t.keys(): self._t[k] = ''
+ self._t['ho'] = self._clear
+
+ def _debug(self,m): debug('display overwrite: '+m)
+
+ def _init_sophisticated(self):
+ for k in self._t.keys():
+ s = curses.tigetstr(k)
+ self._t[k] = s
+ self._t['ho'] = curses.tigetstr('ho')
+ if not self._t['ho']:
+ cup = curses.tigetstr('cup')
+ self._t['ho'] = curses.tparm(cup,0,0)
+ missing = [k for k in self._t.keys() if not self._t[k]]
+ if missing:
+ self.debug('missing '+(' '.join(missing)))
+ return 0
+ return 1
+
+ def show(self, s):
+ w = sys.stdout.write
+ def wti(k): w(self._t[k])
+
+ wti('ho')
+ nl = ''
+ for l in s.rstrip().split('\n'):
+ w(nl)
+ w(l)
+ wti('el')
+ nl = '\r\n'
+ wti('ed')
+ w(' ')
+ sys.stdout.flush()
+
+ def realstart(self):
+ sys.stdout.write(self._clear)
+ sys.stdout.flush()
+
+
+def do_ship_aid(args, bu):
+ if opts.ship_duty is None: opts.ship_duty = True
+
+ displayer = globals()['Display_'+opts.display]()
+ rotate_nya = '/-\\'
+
+ (myself, track) = prep_chat_log(args, bu, progress=displayer)
+
+ def timeevent(t,e):
+ if t is None: return ' ' * 22
+ return " %-4s %-16s" % (format_time_interval(now - t),e)
+
+ displayer.realstart()
+
+ while True:
+ track.catchup()
+ now = time.time()
+
+ s = "%s" % track.myname()
+
+ vn = track.vessel()
+ if vn is None: s += " not on a vessel?!"
+ else: s += " on board the %s" % vn
+ s += " at %s\n" % time.strftime("%Y-%m-%d %H:%M:%S")
+
+ tbl = StandingsTable()
+ tbl.headings()
+
+ for pa in track.aboard():
+ pi = pa.pirate_info()
+
+ xs = ''
+ if pa.gunner: xs += 'G '
+ else: xs += ' '
+ xs += timeevent(pa.last_time, pa.last_event)
+ xs += timeevent(pa.last_chat_time, pa.last_chat_chan)
+
+ if pi is None:
+ tbl.pirate_dummy(pa.name, rotate_nya[0], xs)
+ else:
+ tbl.pirate(pi, xs)
+
+ s += tbl.results()
+
+ displayer.show(s)
+ time.sleep(1)
+ rotate_nya = rotate_nya[1:2] + rotate_nya[0]
+
+#---------- main program ----------
+
def main():
global opts, fetcher
yoweb-scrape [--ocean OCEAN ...] crew-of PIRATE
yoweb-scrape [--ocean OCEAN ...] standings-crew-of PIRATE
yoweb-scrape [--ocean OCEAN ...] track-chat-log CHAT-LOG
- yoweb-scrape [--ocean OCEAN ...] ship-aid CHAT-LOG
+ yoweb-scrape [options] ship-aid CHAT-LOG (must be .../PIRATE_OCEAN_chat-log*)
+
+display modes (for --display) apply to ship-aid:
+ --display=dumb just print new information, scrolling the screen
+ --display=overwrite use cursor motion, selective clear, etc. to redraw at top
''')
ao = pa.add_option
ao('-O','--ocean',dest='ocean', metavar='OCEAN', default=None,
ao('--cache-dir', dest='cache_dir', metavar='DIR',
default='~/.yoweb-scrape-cache',
help='cache yoweb pages in DIR')
- ao('-D','--debug', action='store_true', dest='debug', default=False,
+ ao('-D','--debug', action='count', dest='debug', default=0,
help='enable debugging output')
+ ao('--debug-fd', action='count', dest='debug_fd',
+ help='write any debugging output to specified fd')
ao('-q','--quiet', action='store_true', dest='quiet',
help='suppress warning output')
+ ao('--display', action='store', dest='display',
+ type='choice', choices=['dumb','overwrite'],
+ help='how to display ship aid')
ao('--ship-duty', action='store_true', dest='ship_duty',
help='show ship duty station puzzles')
+ ao('--all-puzzles', action='store_false', dest='ship_duty',
+ help='show all puzzles, not just ship duty stations')
(opts,args) = pa.parse_args()
random.seed()
if len(args) < 1:
pa.error('need a mode argument')
+ if opts.debug_fd is not None:
+ opts.debug_file = fdopen(opts.debug_fd, 'w')
+
mode = args[0]
mode_fn_name = 'do_' + mode.replace('_','#').replace('-','_')
try: mode_fn = globals()[mode_fn_name]
if opts.cache_dir.startswith('~/'):
opts.cache_dir = os.getenv('HOME') + opts.cache_dir[1:]
+ if opts.display is None:
+ if ((opts.debug > 0 and opts.debug_fd is None)
+ or not os.isatty(sys.stdout.fileno())):
+ opts.display = 'dumb'
+ else:
+ opts.display = 'overwrite'
+
fetcher = Fetcher(opts.ocean, opts.cache_dir)
mode_fn(args[1:], pa.error)