chiark / gitweb /
yoweb-scrape: wip new flag and ocean functionality - before rework waritem parser
[ypp-sc-tools.main.git] / yoweb-scrape
index b12b5032fcb9eb7c09cfdfa867dbd34f57eb8e65..68df2163812afe1b409937bd3fff9c24147073f7 100755 (executable)
@@ -1,4 +1,32 @@
 #!/usr/bin/python
+# This is part of ypp-sc-tools, a set of third-party tools for assisting
+# players of Yohoho Puzzle Pirates.
+#
+# Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+# are used without permission.  This program is not endorsed or
+# sponsored by Three Rings.
+
+copyright_info = '''
+yoweb-scrape is part of ypp-sc-tools  Copyright (C) 2009 Ian Jackson
+This program comes with ABSOLUTELY NO WARRANTY; this is free software,
+and you are welcome to redistribute it under certain conditions.
+For details, read the top of the yoweb-scrape file.
+'''
 
 #---------- setup ----------
 
@@ -14,7 +42,11 @@ import sys
 import re as regexp
 import random
 import curses
+import termios
+import random
+import subprocess
 from optparse import OptionParser
+from StringIO import StringIO
 
 from BeautifulSoup import BeautifulSoup
 
@@ -27,8 +59,20 @@ puzzles = ('Swordfighting/Bilging/Sailing/Rigging/Navigating'+
        '/Drinking/Spades/Hearts/Treasure Drop/Poker/Distilling'+
        '/Alchemistry/Shipwrightery/Blacksmithing/Foraging').split('/')
 
-standingvals = ('Able/Distinguished/Respected/Master'+
+core_duty_puzzles = [
+               'Gunning',
+               ['Sailing','Rigging'],
+               'Bilging',
+               'Carpentry',
+               ]
+
+duty_puzzles = ([ 'Navigating', 'Battle Navigation' ] +
+               core_duty_puzzles +
+               [ 'Treasure Haul' ])
+
+standingvals = ('Able/Proficient/Distinguished/Respected/Master'+
                '/Renowned/Grand-Master/Legendary/Ultimate').split('/')
+standing_limit = len(standingvals)
 
 pirate_ref_re = regexp.compile('^/yoweb/pirate\\.wm')
 
@@ -41,9 +85,12 @@ def debug(m):
        if opts.debug > 0:
                print >>opts.debug_file, m
 
-def sleep(seconds):
+def debug_flush():
        if opts.debug > 0:
-               opts.debug_file.flush()
+               opts.debug_file.flush() 
+
+def sleep(seconds):
+       debug_flush()
        time.sleep(seconds)
 
 def format_time_interval(ti):
@@ -52,6 +99,14 @@ def format_time_interval(ti):
        if ti < 86400: return '%dh' % (ti / 3600)
        return '%dd' % (ti / 86400)
 
+def yppsc_dir():
+       lib = os.getenv("YPPSC_YARRG_SRCBASE")
+       if lib is not None: return lib
+       lib = sys.argv[0] 
+       lib = regexp.sub('/[^/]+$', '', lib)
+       os.environ["YPPSC_YARRG_SRCBASE"] = lib
+       return lib
+
 #---------- caching and rate-limiting data fetcher ----------
 
 class Fetcher:
@@ -89,19 +144,22 @@ class Fetcher:
                        ages.append(age)
                return ages
 
-       def need_wait(self, now):
+       def need_wait(self, now, imaginary=[]):
                ages = self._cache_scan(now)
+               ages += imaginary
                ages.sort()
                debug('Fetcher   ages ' + `ages`)
                min_age = 1
                need_wait = 0
                for age in ages:
-                       if age < min_age and age < 300:
+                       if age < min_age and age <= 5:
                                debug('Fetcher   morewait min=%d age=%d' %
                                        (min_age, age))
                                need_wait = max(need_wait, min_age - age)
                        min_age += 3
                        min_age *= 1.25
+               if need_wait > 0:
+                       need_wait += random.random() - 0.5
                return need_wait
 
        def _rate_limit_cache_clean(self, now):
@@ -247,7 +305,7 @@ u'\\s*\\S*/([-A-Za-z]+)\\s*$|\\s*\\S*/\\S*\\s*\\(ocean\\-wide(?:\\s|\\xa0)+([-A-
                                skl.msg('puzzle "%s" no standing found' % puzzle)
                                continue
                        standing = sl[0]
-                       for i in range(0, len(standingvals)-1):
+                       for i in range(0, standing_limit):
                                if standing == standingvals[i]:
                                        self.standings[puzzle] = i
                        if not puzzle in self.standings:
@@ -328,33 +386,234 @@ class CrewInfo(SomethingSoupInfo):
        def __str__(self):
                return `(self.crew, self.msgs)`
 
+class FlagInfo(SomethingSoupInfo):
+       # Public data members (after init):
+       #
+       #   name        #               string
+       #
+       #   relations[n] = (otherflagname, otherflagid, [stringfromyoweb],
+       #               thisdeclaring, otherdeclaringmin, otherdeclaringmax)
+       #               # where {this,other}declaring{,min,max} are:
+       #               #       -1      {this,other} is declaring war
+       #               #        0      {this,other} is not doing either
+       #               #       +1      {this,other} is allying
+       #   relation_byname[otherflagname] = relations[some_n]
+       #   relation_byid[otherflagname] = relations[some_n]
+       #
+       #   islands[n] = (islandname, islandid)
+       #
+       def __init__(self, flagid, max_age=600):
+               SomethingSoupInfo.__init__(self,
+                       'flag/info.wm?flagid=', flagid, max_age)
+               self._find_flag()
+
+       def _find_flag(self):
+               font2 = self._soup.find('font',{'size':'+2'})
+               self.name = font2.find('b').contents[0]
+
+               self.relations = [ ]
+               self.relation_byname = { }
+               self.relation_byid = { }
+               self.islands = [ ]
+
+               magnate = self._soup.find('img',{'src':
+                       '/yoweb/images/repute-MAGNATE.png'})
+               warinfo = (magnate.findParent('table').findParent('tr').
+                       findNextSibling('tr').findNext('td',{'align':'left'}))
+
+               def warn(m):
+                       print >>sys.stderr, 'WARNING: '+m
+
+               def wi_warn(head, waritem):
+                       warn('unknown warmap item: %s: %s' % 
+                               (`head`, ``waritem``))
+
+               def wihelp_item(waritem, thing):
+                       if waritem.name == 'a':
+                               url = waritem.get('href', None)
+                               if url is None:
+                                       return ('no url for '+thing,None,None)
+                       else:
+                               hr = waritem.find('a',{'href':True})
+                               if not hr: return ('no a for '+thing,None,None)
+                               url = hr['href']
+                       m = regexp.search('\?'+thing+'id=(\d+)$', url)
+                       if not m: return ('no '+thing+'id',None,None)
+                       tid = m.group(1)
+                       tname = m.string
+                       if tname is None:
+                               return (thing+' name not just string',None,None)
+                       return (None,tid,tname)
+
+               def wi_alwar(head, waritem, thisdecl, othermin, othermax):
+                       (err,flagid,flagname) = wihelp_item(waritem,'flag')
+                       if err: return err
+                       rel = self.relation_byid.get(flagid, None)
+                       if rel: return 'flag id twice!'
+                       if flagname in self.relation_byname:
+                               return 'flag name twice!'
+                       rel = (flagname,flagid,[], thisdecl,othermin,othermax)
+                       self.relations.append(rel)
+                       self.relation_byid[flagid] = rel
+                       self.relation_byname[flagid] = rel
+
+               def wi_isle(head, waritem):
+                       (err,isleid,islename) = wihelp_item(waritem,'island')
+                       if err: return err
+                       self.islands.append((isleid,islename))
+
+               warmap = {
+                       'Allied with':                  (wi_alwar,+1,+1,+1),
+                       'Declaring war against':        (wi_alwar,-1, 0,+1),
+                       'At war with':                  (wi_alwar,-1,-1,-1),
+                       'Trying to form an alliance with': (wi_alwar,+1,-1,0),
+                       'Islands controlled by this flag': (wi_isle,),
+                       }
+
+               how = (wi_warn, None)
+
+               for waritem in warinfo.contents:
+                       debug('WARITEM '+``waritem``)
+                       if isinstance(waritem, unicode):
+                               waritem = waritem.strip()
+                               if waritem: warn('unknown waritem '+``waritem``)
+                               continue
+                       if waritem.name == 'br':
+                               continue
+                       if waritem.name == 'b':
+                               head = ''.join(waritem.findAll(text=True))
+                               head = regexp.sub('\\s+', ' ', head).strip()
+                               head = head.rstrip(':')
+                               how = (head,) + warmap.get(head, (wi_warn,))
+                               continue
+                       debug('WARHOW %s(%s, waritem, *%s)' %
+                               (how[1], `how[0]`, `how[2:]`))
+                       bad = how[1](how[0], waritem, *how[2:])
+                       if bad:
+                               warn('bad waritem %s: %s: %s' % (`how[0]`,
+                                       bad, ``waritem``))
+
+       def __str__(self):
+               return `(self.name, self.islands, self.relations)`
+
+#---------- scraper for ocean info incl. embargoes etc. ----------
+
+class IslandInfo():
+       def __init__(self, ocean, islename):
+               self.ocean = ocean
+               self.name = islename
+       def collect(self):
+               pass
+       def yppedia_dataf(self):
+               def q(x): return urllib.quote(x.replace(' ','_'))
+               url_rhs = q(self.name) + '_(' + q(self.ocean) + ')'
+               if opts.localhtml is None:
+                       url = 'http://yppedia.puzzlepirates.com/' + url_rhs
+                       debug('IslandInfo retrieving YPP '+url);
+                       return urllib.urlopen(url)
+               else:
+                       return file(opts.localhtml + '/' + url_rhs, 'r')
+       def yoweb_url(self):
+               soup = BeautifulSoup(self.yppedia_dataf())
+               content = soup.find('div', attrs = {'id': 'content'})
+               yoweb_re = regexp.compile('^http://\w+\.puzzlepirates\.com/'+
+                       'yoweb/island/info\.wm\?islandid=\d+$')
+               a = soup.find('a', attrs = { 'href': yoweb_re })
+               if a is None: return None
+               return a['href']
+       def ruling_flag_id(self):
+               yo = self.yoweb_url()
+               if yo is None: return None
+               dataf = fetcher.fetch(yo, 600)
+               soup = BeautifulSoup(dataf)
+               ruler_re = regexp.compile('http://\w+\.puzzlepirates\.com/'+
+                       'yoweb/flag/info\.wm\?flagid=(\d+)$')
+               ruler = soup.find('a', attrs = { 'href': ruler_re })
+               if not ruler: return None
+               m = ruler_re.find(ruler['href'])
+               return m.group(1)
+
+class OceanInfo():
+       # Public data attributes (valid after collect()):
+       #   oi.islands[islename] = IslandInfo(...)
+       #   oi.arches[archname][islename] = IslandInfo(...)
+       def __init__(self):
+               self.isleclass = IslandInfo
+               self.ocean = fetcher.ocean.lower().capitalize()
+       def collect(self):
+               cmdl = ['./yppedia-ocean-scraper']
+               if opts.localhtml is not None:
+                       cmdl += ['--local-html-dir',opts.localhtml]
+               cmdl += [self.ocean]
+               debug('OceanInfo collect running ' + `cmdl`)
+               oscraper = subprocess.Popen(
+                       cmdl,
+                       stdout = subprocess.PIPE,
+                       cwd = yppsc_dir()+'/yarrg',
+                       shell=False, stderr=None,
+                       )
+               h = oscraper.stdout.readline()
+               debug('OceanInfo collect h '+`h`)
+               assert(regexp.match('^ocean ', h))
+               arch_re = regexp.compile('^ (\S.*)')
+               island_re = regexp.compile('^  (\S.*)')
+
+               self.islands = { }
+               self.arches = { }
+               archname = None
+
+               for l in oscraper.stdout:
+                       debug('OceanInfo collect l '+`l`)
+                       l = l.rstrip('\n')
+                       m = island_re.match(l)
+                       if m:
+                               assert(archname is not None)
+                               islename = m.group(1)
+                               isle = self.isleclass(self.ocean, islename)
+                               isle.arch = archname
+                               self.islands[islename] = isle
+                               self.arches[archname][islename] = isle
+                               continue
+                       m = arch_re.match(l)
+                       if m:
+                               archname = m.group(1)
+                               assert(archname not in self.arches)
+                               self.arches[archname] = { }
+                               continue
+                       assert(False)
+               oscraper.wait()
+               assert(oscraper.returncode == 0)
+
 #---------- pretty-printer for tables of pirate puzzle standings ----------
 
 class StandingsTable:
-       def __init__(self, use_puzzles=None, col_width=6):
+       def __init__(self, f, use_puzzles=None, col_width=6, gap_every=5):
                if use_puzzles is None:
                        if opts.ship_duty:
-                               use_puzzles=[
-                                       'Navigating','Battle Navigation',
-                                       'Gunning',
-                                       ['Sailing','Rigging'],
-                                       'Bilging',
-                                       'Carpentry',
-                                       'Treasure Haul'
-                               ]
+                               use_puzzles=duty_puzzles
                        else:
                                use_puzzles=puzzles
                self._puzzles = use_puzzles
-               self.s = ''
+               self.f = f
                self._cw = col_width-1
-
-       def _pline(self, pirate, puzstrs, extra):
-               self.s += ' %-*s' % (max(max_pirate_namelen, 14), pirate)
+               self._gap_every = gap_every
+               self._linecount = 0
+               self._o = f.write
+
+       def _nl(self): self._o('\n')
+
+       def _pline(self, lhs, puzstrs, extra):
+               if (self._linecount > 0
+                   and self._gap_every is not None
+                   and not (self._linecount % self._gap_every)):
+                       self._nl()
+               self._o('%-*s' % (max(max_pirate_namelen+1, 15), lhs))
                for v in puzstrs:
-                       self.s += ' %-*.*s' % (self._cw,self._cw, v)
+                       self._o(' %-*.*s' % (self._cw,self._cw, v))
                if extra:
-                       self.s += ' ' + extra
-               self.s += '\n'
+                       self._o(' ' + extra)
+               self._nl()
+               self._linecount += 1
 
        def _puzstr(self, pi, puzzle):
                if not isinstance(puzzle,list): puzzle = [puzzle]
@@ -372,7 +631,7 @@ class StandingsTable:
                s += '+' * (standing % 2)
                return s
 
-       def headings(self):
+       def headings(self, lhs='', rhs=None):
                def puzn_redact(name):
                        if isinstance(name,list):
                                return '/'.join(
@@ -381,23 +640,26 @@ class StandingsTable:
                        spc = name.find(' ')
                        if spc < 0: return name
                        return name[0:min(4,spc)] + name[spc+1:]
-               self._pline('', map(puzn_redact, self._puzzles), None)
+               self._linecount = -2
+               self._pline(lhs, map(puzn_redact, self._puzzles), rhs)
+               self._linecount = 0
        def literalline(self, line):
-               self.s += line + '\n'
+               self._o(line)
+               self._nl()
+               self._linecount = 0
        def pirate_dummy(self, name, standingstring, extra=None):
-               self._pline(name, standingstring * len(self._puzzles), extra)
+               standings = standingstring * len(self._puzzles)
+               self._pline(' '+name, standings, extra)
        def pirate(self, pi, extra=None):
                puzstrs = [self._puzstr(pi,puz) for puz in self._puzzles]
-               self._pline(pi.name, puzstrs, extra)
+               self._pline(' '+pi.name, puzstrs, extra)
 
-       def results(self):
-               return self.s
 
 #---------- chat log parser ----------
 
 class PirateAboard:
        # This is essentially a transparent, dumb, data class.
-       #  pa.v
+       #  pa.v                 may be None
        #  pa.name
        #  pa.last_time
        #  pa.last_event
@@ -406,6 +668,18 @@ class PirateAboard:
        #  pa.last_chat_chan
        #  pa.pi
 
+       # Also used for jobbing applicants:
+       #               happens when                    expires (to "-")
+       #   -            disembark, leaves crew          no
+       #   aboard       evidence of them being aboard   no
+       #   applied      "has applied for the job"       120s, configurable
+       #   ashore       "has taken a job"               30min, configurable
+       #   declined     "declined the job offer"        30s, configurable
+       #   invited      "has been invited to job"       120s, configurable
+       #
+       #  pa.jobber    None, 'ashore', 'applied', 'invited', 'declined'
+       #  pa.expires   expiry time time
+
        def __init__(pa, pn, v, time, event):
                pa.name = pn
                pa.v = v
@@ -415,10 +689,27 @@ class PirateAboard:
                pa.last_chat_chan = None
                pa.gunner = False
                pa.pi = None
+               pa.jobber = None
+               pa.expires = None
 
        def pirate_info(pa):
-               if not pa.pi and not fetcher.need_wait(time.time()):
-                       pa.pi = PirateInfo(pa.name, 3600)
+               now = time.time()
+               if pa.pi:
+                       age = now - pa.pi_fetched
+                       guide = random.randint(120,240)
+                       if age <= guide:
+                               return pa.pi
+                       debug('PirateAboard refresh %d > %d  %s' % (
+                               age, guide, pa.name))
+                       imaginary = [2,4]
+               else:
+                       imaginary = [1]
+               wait = fetcher.need_wait(now, imaginary)
+               if wait:
+                       debug('PirateAboard fetcher not ready %d' % wait)
+                       return pa.pi
+               pa.pi = PirateInfo(pa.name, 600)
+               pa.pi_fetched = now
                return pa.pi
 
 class ChatLogTracker:
@@ -433,11 +724,18 @@ class ChatLogTracker:
                                # self._v = self._vl[self._vessel]
                self._date = None
                self._myself = myself_pi
-               self._f = file(logfn)
                self._lbuf = ''
-               self._progress = [0, os.fstat(self._f.fileno()).st_size]
+               self._f = file(logfn)
+               flen = os.fstat(self._f.fileno()).st_size
+               max_backlog = 500000
+               if flen > max_backlog:
+                       startpos = flen - max_backlog
+                       self._f.seek(startpos)
+                       self._f.readline()
+               self._progress = [0, flen - self._f.tell()]
                self._disembark_myself()
                self._need_redisplay = False
+               self._lastvessel = None
 
        def _disembark_myself(self):
                self._v = None
@@ -448,22 +746,39 @@ class ChatLogTracker:
                self._need_redisplay = True
 
        def _vessel_updated(self, v, timestamp):
+               if v is None: return
                v['#lastinfo'] = timestamp
                self.force_redisplay()
 
-       def _onboard_event(self,v,timestamp,pirate,event):
+       def _onboard_event(self,v,timestamp,pirate,event,jobber=None):
                pa = self._pl.get(pirate, None)
                if pa is not None and pa.v is v:
                        pa.last_time = timestamp
                        pa.last_event = event
                else:
-                       if pa is not None: del pa.v[pirate]
+                       if pa is not None and pa.v is not None:
+                               del pa.v[pirate]
                        pa = PirateAboard(pirate, v, timestamp, event)
                        self._pl[pirate] = pa
-                       v[pirate] = pa
+                       if v is not None: v[pirate] = pa
+               pa.jobber = jobber
+
+               if jobber is None: timeout = None
+               else: timeout = getattr(opts, 'timeout_'+jobber)
+               if timeout is None: pa.expires = None
+               else: pa.expires = timestamp + timeout
                self._vessel_updated(v, timestamp)
                return pa
 
+       def _expire_jobbers(self, now):
+               for pa in self._pl.values():
+                       if pa.expires is None: continue
+                       if pa.expires >= now: continue
+                       v = pa.v
+                       del self._pl[pa.name]
+                       if v is not None: del v[pa.name]
+                       self.force_redisplay()
+
        def _trash_vessel(self, v):
                for pn in v:
                        if pn.startswith('#'): continue
@@ -520,7 +835,7 @@ class ChatLogTracker:
                if pattern is None:
                        pattern_check = lambda vn: True
                else:
-                       re = '(?:.* )?%s$' % pattern.lower().replace('*','.*')
+                       re = '(?:.* )?%s$' % pattern.lower().replace('*','.+')
                        pattern_check = regexp.compile(re, regexp.I).match
 
                tries = []
@@ -566,9 +881,67 @@ class ChatLogTracker:
        def _debug_line_disposition(self,timestamp,l,m):
                debug('CLT %13s %-40s %s' % (timestamp,m,l))
 
+       def _rm_crew_l(self,re,l):
+               m = regexp.match(re,l)
+               if m and m.group(2) == self._myself.crew[1]:
+                       return m.group(1)
+               else:
+                       return None
+
+       def local_command(self, metacmd):
+               # returns None if all went well, or problem message
+               return self._command(self._myself.name, metacmd,
+                       "local", time.time(), 
+                       (lambda m: debug('CMD %s' % metacmd)))
+
+       def _command(self, cmdr, metacmd, chan, timestamp, d):
+               # returns None if all went well, or problem message
+               metacmd = regexp.sub('\\s+', ' ', metacmd).strip()
+               m2 = regexp.match(
+                   '/([adj]) (?:([A-Za-z* ]+)\\s*:)?([A-Za-z ]+)$',
+                   metacmd)
+               if not m2: return "unknown syntax or command"
+
+               (cmd, pattern, targets) = m2.groups()
+               dml = ['cmd', chan, cmd]
+
+               if cmd == 'a': each = self._onboard_event
+               elif cmd == 'd': each = disembark
+               else: each = lambda *l: self._onboard_event(*l,
+                               **{'jobber':'applied'})
+
+               if cmdr == self._myself.name:
+                       dml.append('self')
+                       how = 'cmd: %s' % cmd
+               else:
+                       dml.append('other')
+                       how = 'cmd: %s %s' % (cmd,cmdr)
+
+               if cmd == 'j':
+                       if pattern is not None:
+                               return "/j command does not take a vessel"
+                       v = None
+               else:
+                       v = self._find_matching_vessel(
+                               pattern, timestamp, cmdr,
+                               dml, create=True)
+
+               if cmd == 'j' or v is not None:
+                       targets = targets.strip().split(' ')
+                       dml.append(`len(targets)`)
+                       for target in targets:
+                               each(v, timestamp, target.title(), how)
+                       self._vessel_updated(v, timestamp)
+
+               dm = ' '.join(dml)
+               return d(dm)
+
+               return None
+
        def chatline(self,l):
                rm = lambda re: regexp.match(re,l)
                d = lambda m: self._debug_line_disposition(timestamp,l,m)
+               rm_crew = lambda re: self._rm_crew_l(re,l)
                timestamp = None
 
                m = rm('=+ (\\d+)/(\\d+)/(\\d+) =+$')
@@ -604,6 +977,13 @@ class ChatLogTracker:
                def ob1(did): ob_x(m.group(1), did); return d(did)
                def oba(did): return ob1('%s %s' % (did, m.group(2)))
 
+               def jb(pirate,jobber):
+                       return self._onboard_event(
+                               None, timestamp, pirate,
+                               ("jobber %s" % jobber),
+                               jobber=jobber
+                               )
+
                def disembark(v, timestamp, pirate, event):
                        self._onboard_event(
                                        v, timestamp, pirate, 'leaving '+event)
@@ -620,7 +1000,7 @@ class ChatLogTracker:
                        pn = self._myself.name
                        vn = m.group(1)
                        v = self._vessel_lookup(vn, timestamp, dm, create=True)
-                       self._vessel = vn
+                       self._lastvessel = self._vessel = vn
                        self._v = v
                        ob_x(pn, 'we boarded')
                        self.expire_garbage(timestamp)
@@ -646,7 +1026,8 @@ class ChatLogTracker:
                def chat_core(speaker, chan):
                        try: pa = self._pl[speaker]
                        except KeyError: return 'mystery'
-                       if pa.v is not self._v: return 'elsewhere'
+                       if pa.v is not None and pa.v is not self._v:
+                               return 'elsewhere'
                        pa.last_chat_time = timestamp
                        pa.last_chat_chan = chan
                        self.force_redisplay()
@@ -659,38 +1040,12 @@ class ChatLogTracker:
 
                def chat_metacmd(chan):
                        (cmdr, metacmd) = m.groups()
-                       metacmd = regexp.sub('\\s+', ' ', metacmd).strip()
-                       m2 = regexp.match(
-                               '/([ad]) (?:([A-Za-z* ]+)\\s*:)?([A-Za-z ]+)$',
-                               metacmd)
-                       if not m2: return chat(chan)
-
-                       (cmd, pattern, targets) = m2.groups()
-                       dml = ['cmd', chan, cmd]
-
-                       if cmd == 'a': each = self._onboard_event
-                       else: each = disembark
-
-                       if cmdr == self._myself.name:
-                               dml.append('self')
-                               how = 'cmd: %s' % cmd
+                       whynot = self._command(
+                               cmdr, metacmd, chan, timestamp, d)
+                       if whynot is not None:
+                               return chat(chan)
                        else:
-                               dml.append('other')
-                               how = 'cmd: %s %s' % (cmd,cmdr)
-
-                       v = self._find_matching_vessel(
-                               pattern, timestamp, cmdr, dml, create=True)
-
-                       if v is not None:
-                               targets = targets.strip().split(' ')
-                               dml.append(`len(targets)`)
-                               for target in targets:
-                                       each(v, timestamp, target.title(), how)
-                               self._vessel_updated(v, timestamp)
-
-                       dm = ' '.join(dml)
-                       chat_core(cmdr, 'cmd '+chan)
-                       return d(dm)
+                               chat_core(cmdr, 'cmd '+chan)
 
                m = rm('(\\w+) (?:issued an order|ordered everyone) "')
                if m: return ob1('general order');
@@ -739,6 +1094,23 @@ class ChatLogTracker:
                        ' to the rest of the ship\\.')
                if m: return ob1('boarder unrepelled');
 
+               pirate = rm_crew("(\\w+) has taken a job with '(.*)'\\.")
+               if pirate: return jb(pirate, 'ashore')
+
+               pirate = rm_crew("(\\w+) has left '(.*)'\\.")
+               if pirate:
+                       disembark(self._v, timestamp, pirate, 'left crew')
+                       return d('left crew')
+
+               m = rm('(\w+) has applied for the posted job\.')
+               if m: return jb(m.group(1), 'applied')
+
+               pirate= rm_crew("(\\w+) has been invited to job for '(.*)'\\.")
+               if pirate: return jb(pirate, 'invited')
+
+               pirate = rm_crew("(\\w+) declined the job offer for '(.*)'\\.")
+               if pirate: return jb(pirate, 'declined')
+
                m = rm('(\\w+) has left the vessel\.')
                if m:
                        pirate = m.group(1)
@@ -747,6 +1119,19 @@ class ChatLogTracker:
 
                return d('not-matched')
 
+       def _str_pa(self, pn, pa):
+               assert self._pl[pn] == pa
+               s = ' '*20 + "%s %-*s %13s %-30s %13s %-20s %13s" % (
+                       (' ','G')[pa.gunner],
+                       max_pirate_namelen, pn,
+                       pa.last_time, pa.last_event,
+                       pa.last_chat_time, pa.last_chat_chan,
+                       pa.jobber)
+               if pa.expires is not None:
+                       s += " %-5d" % (pa.expires - pa.last_time)
+               s += "\n"
+               return s
+
        def _str_vessel(self, vn, v):
                s = ' vessel %s\n' % vn
                s += ' '*20 + "%-*s   %13s\n" % (
@@ -757,12 +1142,7 @@ class ChatLogTracker:
                        if pn.startswith('#'): continue
                        pa = v[pn]
                        assert pa.v == v
-                       assert self._pl[pn] == pa
-                       s += ' '*20 + "%s %-*s %13s %-30s %13s %s\n" % (
-                               (' ','G')[pa.gunner],
-                               max_pirate_namelen, pn,
-                               pa.last_time, pa.last_event,
-                               pa.last_chat_time, pa.last_chat_chan)
+                       s += self._str_pa(pn,pa)
                return s
 
        def __str__(self):
@@ -777,10 +1157,14 @@ class ChatLogTracker:
                for vn in sorted(self._vl.keys()):
                        if vn == self._vessel: continue
                        s += self._str_vessel(vn, self._vl[vn])
+               s += " elsewhere\n"
                for p in self._pl:
                        pa = self._pl[p]
-                       assert pa.v[p] is pa
-                       assert pa.v in self._vl.values()
+                       if pa.v is not None:
+                               assert pa.v[p] is pa
+                               assert pa.v in self._vl.values()
+                       else:
+                               s += self._str_pa(pa.name, pa)
                s += '>\n'
                return s
 
@@ -798,6 +1182,8 @@ class ChatLogTracker:
                                self._lbuf = ''
                                if opts.debug >= 2:
                                        debug(self.__str__())
+               self._expire_jobbers(time.time())
+
                if progress: progress.caughtup()
 
        def changed(self):
@@ -807,15 +1193,36 @@ class ChatLogTracker:
        def myname(self):
                # returns our pirate name
                return self._myself.name
-       def vessel(self):
-               # returns the vessel we're aboard or None
+       def vesselname(self):
+               # returns the vessel name 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())
+       def lastvesselname(self):
+               # returns the last vessel name we were aboard or None
+               return self._lastvessel
+       def aboard(self, vesselname=True):
+               # returns a list of PirateAboard the vessel
+               #  sorted by pirate name
+               #  you can pass this None and you'll get []
+               #  or True for the current vessel (which is the default)
+               #  the returned value is a fresh list of persistent
+               #  PirateAboard objects
+               if vesselname is True: v = self._v
+               else: v = self._vl.get(vesselname.title())
+               if v is None: return []
+               return [ v[pn]
+                        for pn in sorted(v.keys())
                         if not pn.startswith('#') ]
+       def jobbers(self):
+               # returns a the jobbers' PirateAboards,
+               # sorted by jobber class and reverse of expiry time
+               l = [ pa
+                     for pa in self._pl.values()
+                     if pa.jobber is not None
+                   ]
+               def compar_key(pa):
+                       return (pa.jobber, -pa.expires)
+               l.sort(key = compar_key)
+               return l
 
 #---------- implementations of actual operation modes ----------
 
@@ -836,17 +1243,37 @@ def do_crew_of(args, bu):
        ci = prep_crew_of(args, bu)
        print ci
 
+def do_flag_of(args, bu):
+       if len(args) != 1: bu('flag-of takes one pirate name')
+       max_age = 300
+       pi = PirateInfo(args[0], max_age)
+       if pi.flag is None: fi = None
+       else: fi = FlagInfo(pi.flag[0], max_age)
+       print `fi`
+
 def do_standings_crew_of(args, bu):
        ci = prep_crew_of(args, bu, 60)
-       tab = StandingsTable()
+       tab = StandingsTable(sys.stdout)
        tab.headings()
        for (rank, members) in ci.crew:
                if not members: continue
+               tab.literalline('')
                tab.literalline('%s:' % rank)
                for p in members:
                        pi = PirateInfo(p, random.randint(900,1800))
                        tab.pirate(pi)
-       print tab.results()
+
+def do_ocean(args, bu):
+       if (len(args)): bu('ocean takes no further arguments')
+       fetcher.default_ocean()
+       oi = OceanInfo()
+       oi.collect()
+       for islename in sorted(oi.islands.keys()):
+               isle = oi.islands[islename]
+               yoweb_url = isle.yoweb_url()
+               print " %s -- %s" % (islename, yoweb_url)
+
+#----- modes which use the chat log parser are quite complex -----
 
 class ProgressPrintPercentage:
        def __init__(self, f=sys.stdout):
@@ -863,8 +1290,6 @@ class ProgressPrintPercentage:
                self._f.write('                   \r')
                self._f.flush()
 
-#----- modes which use the chat log parser are quite complex -----
-
 def prep_chat_log(args, bu,
                progress=ProgressPrintPercentage(),
                max_myself_age=3600):
@@ -875,9 +1300,9 @@ def prep_chat_log(args, bu,
        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)
+       myself = PirateInfo(pirate,max_myself_age)
        track = ChatLogTracker(myself, logfn)
 
        opts.debug -= 2
@@ -894,7 +1319,7 @@ def do_track_chat_log(args, bu):
                track.catchup()
                if track.changed():
                        print track
-               sleep(1)
+               sleep(0.5 + 0.5 * random.random())
 
 #----- ship management aid -----
 
@@ -964,31 +1389,122 @@ 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)
 
+       displayer.realstart()
+
+       if os.isatty(0): kr_create = KeystrokeReader
+       else: kr_create = DummyKeystrokeReader
+
+       try:
+               kreader = kr_create(0, 10)
+               ship_aid_core(myself, track, displayer, kreader)
+       finally:
+               kreader.stop()
+               print '\n'
+
+class KeyBasedSorter:
+       def compar_key_pa(self, pa):
+               pi = pa.pirate_info()
+               if pi is None: return None
+               return self.compar_key(pi)
+       def lsort_pa(self, l):
+               l.sort(key = self.compar_key_pa)
+
+class NameSorter(KeyBasedSorter):
+       def compar_key(self, pi): return pi.name
+       def desc(self): return 'name'
+
+class SkillSorter(NameSorter):
+       def __init__(self, relevant):
+               self._want = frozenset(relevant.split('/'))
+               self._avoid = set()
+               for p in core_duty_puzzles:
+                       if isinstance(p,basestring): self._avoid.add(p)
+                       else: self._avoid |= set(p)
+               self._avoid -= self._want
+               self._desc = '%s' % relevant
+       
+       def desc(self): return self._desc
+
+       def compar_key(self, pi):
+               best_want = max([
+                       pi.standings.get(puz,-1)
+                       for puz in self._want
+                       ])
+               best_avoid = [
+                       -pi.standings.get(puz,standing_limit)
+                       for puz in self._avoid
+                       ]
+               best_avoid.sort()
+               def negate(x): return -x
+               debug('compar_key %s bw=%s ba=%s' % (pi.name, `best_want`,
+                       `best_avoid`))
+               return (-best_want, map(negate, best_avoid), pi.name)
+
+def ship_aid_core(myself, track, displayer, kreader):
+
+       def find_vessel():
+               vn = track.vesselname()
+               if vn: return (vn, " on board the %s" % vn)
+               vn = track.lastvesselname()
+               if vn: return (vn, " ashore from the %s" % vn)
+               return (None, " not on a vessel")
+
        def timeevent(t,e):
                if t is None: return ' ' * 22
                return " %-4s %-16s" % (format_time_interval(now - t),e)
 
-       displayer.realstart()
+       displayer.show(track.myname() + find_vessel()[1] + '...')
+
+       rotate_nya = '/-\\'
+
+       sort = NameSorter()
+       clicmd = None
+       clierr = None
+       cliexec = None
 
        while True:
                track.catchup()
                now = time.time()
 
-               s = "%s" % track.myname()
+               (vn, vs) = find_vessel()
 
-               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")
+               s = ''
+               if cliexec is not None:
+                       s += '...'
+               elif clierr is not None:
+                       s += 'Error: '+clierr
+               elif clicmd is not None:
+                       s += '/' + clicmd
+               else:
+                       s = track.myname() + vs
+                       s += " at %s" % time.strftime("%Y-%m-%d %H:%M:%S")
+                       s += kreader.info()
+               s += '\n'
+
+               tbl_s = StringIO()
+               tbl = StandingsTable(tbl_s)
+
+               aboard = track.aboard(vn)
+               sort.lsort_pa(aboard)
+
+               jobbers = track.jobbers()
+
+               if track.vesselname(): howmany = 'aboard: %2d' % len(aboard)
+               else: howmany = ''
 
-               tbl = StandingsTable()
-               tbl.headings()
+               tbl.headings(howmany, '  sorted by '+sort.desc())
+
+               last_jobber = None
+
+               for pa in aboard + jobbers:
+                       if pa.jobber != last_jobber:
+                               last_jobber = pa.jobber
+                               tbl.literalline('')
+                               tbl.literalline('jobbers '+last_jobber)
 
-               for pa in track.aboard():
                        pi = pa.pirate_info()
 
                        xs = ''
@@ -1002,11 +1518,78 @@ def do_ship_aid(args, bu):
                        else:
                                tbl.pirate(pi, xs)
 
-               s += tbl.results()
-
+               s += tbl_s.getvalue()
                displayer.show(s)
-               sleep(1)
-               rotate_nya = rotate_nya[1:3] + rotate_nya[0]
+               tbl_s.close()
+
+               if cliexec is not None:
+                       clierr = track.local_command("/"+cliexec.strip())
+                       cliexec = None
+                       continue
+
+               k = kreader.getch()
+               if k is None:
+                       rotate_nya = rotate_nya[1:3] + rotate_nya[0]
+                       continue
+
+               if clierr is not None:
+                       clierr = None
+                       continue
+
+               if clicmd is not None:
+                       if k == '\r' or k == '\n':
+                               cliexec = clicmd
+                               clicmd = clicmdbase
+                       elif k == '\e' and clicmd != "":
+                               clicmd = clicmdbase
+                       elif k == '\33':
+                               clicmd = None
+                       elif k == '\b' or k == '\177':
+                               clicmd = clicmd[ 0 : len(clicmd)-1 ]
+                       else:
+                               clicmd += k
+                       continue
+
+               if k == 'q': break
+               elif k == 'g': sort = SkillSorter('Gunning')
+               elif k == 'c': sort = SkillSorter('Carpentry')
+               elif k == 's': sort = SkillSorter('Sailing/Rigging')
+               elif k == 'b': sort = SkillSorter('Bilging')
+               elif k == 'n': sort = SkillSorter('Navigating')
+               elif k == 'd': sort = SkillSorter('Battle Navigation')
+               elif k == 't': sort = SkillSorter('Treasure Haul')
+               elif k == 'a': sort = NameSorter()
+               elif k == '/': clicmdbase = ""; clicmd = clicmdbase
+               elif k == '+': clicmdbase = "a "; clicmd = clicmdbase
+               else: pass # unknown key command
+
+#---------- individual keystroke input ----------
+
+class DummyKeystrokeReader:
+       def __init__(self,fd,timeout_dummy): pass
+       def stop(self): pass
+       def getch(self): sleep(1); return None
+       def info(self): return ' [noninteractive]'
+
+class KeystrokeReader(DummyKeystrokeReader):
+       def __init__(self, fd, timeout_decisec=0):
+               self._fd = fd
+               self._saved = termios.tcgetattr(fd)
+               a = termios.tcgetattr(fd)
+               a[3] &= ~(termios.ECHO | termios.ECHONL |
+                         termios.ICANON | termios.IEXTEN)
+               a[6][termios.VMIN] = 0
+               a[6][termios.VTIME] = timeout_decisec
+               termios.tcsetattr(fd, termios.TCSANOW, a)
+       def stop(self):
+               termios.tcsetattr(self._fd, termios.TCSANOW, self._saved)
+       def getch(self):
+               debug_flush()
+               byte = os.read(self._fd, 1)
+               if not len(byte): return None
+               return byte
+       def info(self):
+               return ''
 
 #---------- main program ----------
 
@@ -1024,8 +1607,7 @@ actions:
 
 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
-''')
+ --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,
                help='select ocean OCEAN')
@@ -1041,16 +1623,32 @@ display modes (for --display) apply to ship-aid:
        ao('--display', action='store', dest='display',
                type='choice', choices=['dumb','overwrite'],
                help='how to display ship aid')
+       ao('--local-ypp-dir', action='store', dest='localhtml',
+               help='get yppedia pages from local directory LOCALHTML'+
+                       ' instead of via HTTP')
+
+       ao_jt = lambda wh, t: ao(
+               '--timeout-sa-'+wh, action='store', dest='timeout_'+wh,
+               default=t, help=('set timeout for expiring %s jobbers' % wh))
+       ao_jt('applied',      120)
+       ao_jt('invited',      120)
+       ao_jt('declined',      30)
+       ao_jt('ashore',      1800)
 
        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')
 
+       ao('--min-cache-reuse', type='int', dest='min_max_age',
+               metavar='SECONDS', default=60,
+               help='always reuse cache yoweb data if no older than this')
+
        (opts,args) = pa.parse_args()
        random.seed()
 
        if len(args) < 1:
+               print >>sys.stderr, copyright_info
                pa.error('need a mode argument')
 
        if opts.debug_fd is not None:
@@ -1064,8 +1662,8 @@ display modes (for --display) apply to ship-aid:
        except KeyError: pa.error('unknown mode "%s"' % mode)
 
        # fixed parameters
-       opts.min_max_age = 60
-       opts.expire_age = 3600
+       opts.expire_age = max(3600, opts.min_max_age)
+
        opts.ship_reboard_clearout = 3600
 
        if opts.cache_dir.startswith('~/'):