Limit yoweb-scrape backlog parsing to 500K

[ypp-sc-tools.web-test.git] / yoweb-scrape

diff --git a/yoweb-scrape b/yoweb-scrape
index deb0594a07f94b2c6288da74eec8671dc1af76c9..10cc734e2df672057d13952e63d00c721230b2e1 100755 (executable)
--- a/yoweb-scrape
+++ b/yoweb-scrape
@@ -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 ----------
 
@@ -15,6 +43,7 @@ import re as regexp
 import random
 import curses
 import termios
+import random
 from optparse import OptionParser
 from StringIO import StringIO
 
@@ -40,7 +69,7 @@ duty_puzzles = ([ 'Navigating', 'Battle Navigation' ] +
                core_duty_puzzles +
                [ 'Treasure Haul' ])
 
-standingvals = ('Able/Distinguished/Respected/Master'+
+standingvals = ('Able/Proficient/Distinguished/Respected/Master'+
                '/Renowned/Grand-Master/Legendary/Ultimate').split('/')
 standing_limit = len(standingvals)
 
@@ -114,12 +143,14 @@ class Fetcher:
                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):
@@ -448,7 +479,7 @@ class PirateAboard:
                                return pa.pi
                        debug('PirateAboard refresh %d > %d  %s' % (
                                age, guide, pa.name))
-                       imaginary = [2,6]
+                       imaginary = [2,4]
                else:
                        imaginary = [1]
                wait = fetcher.need_wait(now, imaginary)
@@ -471,9 +502,15 @@ 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
@@ -943,7 +980,7 @@ 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 -----
 
@@ -1101,8 +1138,11 @@ def ship_aid_core(myself, track, displayer, kreader):
 
                tbl_s = StringIO()
                tbl = StandingsTable(tbl_s)
-               tbl.headings(' %d aboard' % len(aboard),
-                               '  sorted by '+sort.desc())
+
+               if track.vesselname(): howmany = ' %d aboard' % len(aboard)
+               else: howmany = ''
+
+               tbl.headings(howmany, '  sorted by '+sort.desc())
 
                for pa in aboard:
                        pi = pa.pirate_info()
@@ -1182,8 +1222,7 @@ 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')
@@ -1213,6 +1252,7 @@ display modes (for --display) apply to ship-aid:
        random.seed()
 
        if len(args) < 1:
+               print >>sys.stderr, copyright_info
                pa.error('need a mode argument')
 
        if opts.debug_fd is not None: