]> jfr.im git - erebus.git/blobdiff - modules/help.py
add compatibility with Python3. add README.
[erebus.git] / modules / help.py
index b336240b47f0492ff19ae9ab189f9dbfcc6a7fad..fc0dfe5392fbbc9de9f6c868233ec1747e8a5e91 100644 (file)
@@ -6,22 +6,28 @@
 modinfo = {
        'author': 'Erebus Team',
        'license': 'public domain',
-       'compatible': [1], # compatible module API versions
-       'depends': [], # other modules required to work properly?
+       'compatible': [0],
+       'depends': [],
+       'softdeps': [],
 }
 
 # preamble
 import modlib
 lib = modlib.modlib(__name__)
-modstart = lib.modstart
+def modstart(parent, *args, **kwargs):
+       if parent.cfg.getboolean('erebus', 'nofakelag'):
+               lib.hook('help', needchan=False)(lib.help('[@<module>|<command>]', 'lists commands or describes a command', 'with @<module>, lists all commands in <module>')(help_nolag))
+       else:
+               lib.hook(needchan=False)(lib.help("<command>", "describes a command")(help))
+       return lib.modstart(parent, *args, **kwargs)
 modstop = lib.modstop
 
 # module code
+import os.path
 helps = {}
 cmds  = {}
 
 # ! this is part of this module's API, called from modlib.help()
-# this function only handles the command name and aliases - the rest is passed directly to _reghelp()
 def reghelp(func, *args, **kwargs):
        syntax = None
        shorthelp = None
@@ -53,58 +59,148 @@ def reghelp(func, *args, **kwargs):
 
 def dereghelp(func, *args, **kwargs):
        for c in func.cmd:
-               del cmds[cmd]
+               del cmds[c]
        del helps[func]
 
 class HelpLine(object):
-       def __init__(self, cmd, syntax, shorthelp, level=0):
+       def __init__(self, cmd, syntax, shorthelp, admin, glevel, module, clevel):
                self.cmd = cmd
                self.syntax = syntax
                self.shorthelp = shorthelp
-               self.level = level
+               self.admin = admin
+               self.glevel = glevel
+               self.module = module
+               self.clevel = clevel
 
        def __cmp__(self, other):
-               if self.level == other.level:
+               if self.glevel == other.glevel:
                        return cmp(self.cmd, other.cmd)
                else:
-                       return cmp(self.level, other.level)
+                       return cmp(self.glevel, other.glevel)
 
 
        def __str__(self):
-               if self.level <= 0:
-                       return "%-40s - %-50s" % (self.cmd+' '+self.syntax, self.shorthelp)
+               if self.admin:
+                       ret = "%-25s(%3s) - %-10s - " % (self.cmd+' '+self.syntax, self.glevel, self.module)
                else:
-                       return "%-35s(%3s) - %-50s" % (self.cmd+' '+self.syntax, self.level, self.shorthelp)
+                       ret = "%-30s - " % (self.cmd+' '+self.syntax)
+               if self.clevel != 0:
+                       ret += "(%s) " % (lib.clevs[self.clevel])
+               ret += str(self.shorthelp)
+               return ret
+
+def _mkhelp(level, func):
+       lines = []
+       if level >= func.reqglevel:
+               lines.append(HelpLine(func.cmd[0], func.syntax, func.shorthelp, (level > 0), func.reqglevel, func.module, func.reqclevel))
+               if len(func.cmd) > 1:
+                       for c in func.cmd[1:]:
+                               lines.append(HelpLine(c, "", "Alias of %s" % (func.cmd[0]), (level > 0), func.reqglevel, func.module, func.reqclevel))
+       return lines
+
+def _genhelp(bot, user, chan, realtarget, *args):
+       module = None
+       minlevel = -1
+       maxlevel = 100
+       filepath = bot.parent.cfg.get('help', 'path', default='./help/%d.txt')
+       for arg in args:
+               if arg.startswith("@"):
+                       module = arg[1:]
+               elif arg.startswith("#") and user.glevel >= lib.ADMIN:
+                       minlevel = maxlevel = int(arg[1:])
+               else:
+                       filepath = arg
+                       if minlevel != maxlevel:
+                               minlevel = maxlevel
+       for level in range(minlevel, maxlevel+1):
+               if '%d' in filepath:
+                       filename = filepath % (level)
+               else:
+                       filename = filepath
+               fo = open(filename, 'w')
+               lines = []
+               for func in helps.values():
+                       if module is not None and func.module != module:
+                                       continue
+                       lines += _mkhelp(level, func)
+               for line in sorted(lines):
+                       fo.write(str(line)+"\n")
+               fo.close()
+       return True
+
+@lib.hook(glevel=1, needchan=False)
+@lib.help("[@<module>] [#<level>] [file]", "generates help file", "arguments are all optional and may be specified in any order", "default file: ./help/<level>.txt", "config as: [help]", "path = ./help/%d.txt")
+def genhelp(bot, user, chan, realtarget, *args):
+       try:
+               _genhelp(bot, user, chan, realtarget, *args)
+       except Exception as e:
+               bot.msg(user, "Failed writing help. %s" % (e))
+               return
+       bot.msg(user, "Help written.")
+
+#@lib.hook(needchan=False)
+#@lib.help("<command>", "describes a command")
+@lib.argsGE(1)
+def help(bot, user, chan, realtarget, *args):
+       cmd = str(' '.join(args)).lower()
+       if cmd in cmds and user.glevel >= cmds[cmd].reqglevel:
+               func = cmds[cmd]
+               bot.slowmsg(user, str(HelpLine(func.cmd[0], func.syntax, func.shorthelp, (user.glevel > 0), func.reqglevel, func.module, func.reqclevel)))
+               for line in func.longhelps:
+                       bot.slowmsg(user, "  %s" % (line))
+               if len(func.cmd) > 1:
+                       bot.slowmsg(user, "  Aliases: %s" % (' '.join(func.cmd[1:])))
+       else:
+               bot.slowmsg(user, "No help found for %s" % (cmd))
 
 @lib.hook(needchan=False)
-@lib.help('[<command>]', 'lists commands or describes a command')
-def help(bot, user, chan, realtarget, *args): #TODO add ordering - by access level, then alphabetic?
+@lib.help(None, "provides command list")
+def showcommands(bot, user, chan, realtarget, *args):
+       if bot.parent.cfg.getboolean('help', 'autogen'):
+               try:
+                       _genhelp(bot, user, chan, realtarget, *args)
+               except: pass
+
+       url = bot.parent.cfg.get('help', 'url', default=None)
+       if url is None:
+               try:
+                       import urllib2
+                       myip = urllib2.urlopen("https://api.ipify.org").read()
+                       url = "http://%s/help/%%d.txt (maybe)" % (myip)
+               except: url = None
+       if url is not None:
+               url = url % (user.glevel)
+               bot.msg(user, "Help is at: %s" % (url))
+       else:
+               bot.msg(user, "I don't know where help is. Sorry. Contact my owner.")
+
+#@lib.hook(needchan=False)
+#@lib.help('[@<module>|<command>]', 'lists commands or describes a command', 'with @<module>, lists all commands in <module>')
+def help_nolag(bot, user, chan, realtarget, *args):
        if len(args) == 0: # list commands
                lines = []
-               for func in helps.itervalues():
-                       if user.glevel >= func.reqglevel:
-                               if func.reqglevel <= 0:
-                                       lines.append(HelpLine(func.cmd[0], func.syntax, func.shorthelp))
-#                                      bot.slowmsg(user, "%-40s - %-50s" % (func.cmd[0]+' '+func.syntax, func.shorthelp))
-                               else:
-                                       lines.append(HelpLine(func.cmd[0], func.syntax, func.shorthelp, func.reqglevel))
-#                                      bot.slowmsg(user, "%-40s - %-50s (%5s)" % (func.cmd[0]+' '+func.syntax, func.shorthelp, func.reqglevel))
-                               if len(func.cmd) > 1:
-                                       for c in func.cmd[1:]:
-                                               lines.append(HelpLine(c, "", "Alias of %s" % (func.cmd[0]), func.reqglevel))
-#                                              bot.slowmsg(user, "%-40s - Alias of %s" % (c, func.cmd[0]))
+               for func in helps.values():
+                       lines += _mkhelp(user, func)
+               for line in sorted(lines):
+                       bot.slowmsg(user, str(line))
+               bot.slowmsg(user, "End of command listing.")
+       elif args[0].startswith("@"):
+               lines = []
+               mod = args[0][1:].lower()
+               for func in helps.values():
+                       if func.module == mod:
+                               lines += _mkhelp(user, func)
                for line in sorted(lines):
                        bot.slowmsg(user, str(line))
+               bot.slowmsg(user, "End of command listing.")
        else: # help for a specific command/topic
-               cmd = str(' '.join(args))
+               cmd = str(' '.join(args)).lower()
                if cmd in cmds and user.glevel >= cmds[cmd].reqglevel:
                        func = cmds[cmd]
-                       if func.reqglevel <= 0:
-                               bot.slowmsg(user, "%-40s - %-50s" % (func.cmd[0]+' '+func.syntax, func.shorthelp))
-                       else:
-                               bot.slowmsg(user, "%-40s - %-50s (%5s)" % (func.cmd[0]+' '+func.syntax, func.shorthelp, func.reqglevel))
+                       bot.slowmsg(user, str(HelpLine(func.cmd[0], func.syntax, func.shorthelp, (user.glevel > 0), func.reqglevel, func.module, func.reqclevel)))
                        for line in func.longhelps:
                                bot.slowmsg(user, "  %s" % (line))
+                       bot.slowmsg(user, "End of help for %s." % (func.cmd[0]))
 
                        if len(func.cmd) > 1:
                                bot.slowmsg(user, "  Aliases: %s" % (' '.join(func.cmd[1:])))