import os
import sys
import imp
import supybot.log as log
import cgi
log.setLevel(10)

def genModules(*dirs):
    log.info('Generating Documentation')
    for plugindir in dirs:
        path, plugin = os.path.split(plugindir.rstrip(os.sep))
        if len(plugin) and plugin[0].isupper():
            try:
                fm = imp.find_module(plugin, [path])
            except ImportError:
                continue
            if fm[0]:
                continue
            try:
                yield imp.load_module(plugin, *fm)
            except ImportError:
                continue
        else:
            continue
       
class PluginDoc(object):
    
    def __init__(self, mod):
        self.mod = mod
        self.lines = []
        
    def appendLine(self, line, indent=0):
        self.lines.append('%s%s' % (' ' * indent * 2, cgi.escape(line)))
        
    def renderSTX(self):
        lines = []
        inst = self.mod.Class(None)
        self.appendLine('Documentation for the %s plugin for supybot' % self.mod.Class.__name__)
        self.appendLine('')
        self.appendLine('Commands', 1)
        self.appendLine('')
        for command in inst.listCommands():
            self.appendLine(command, 2)
            self.appendLine('')
            help =  inst.getCommandHelp([command])
            doc = getattr(self.mod.Class, command).__doc__.splitlines()
            if doc:
                args = doc.pop(0)
                doc = [l.strip() for l in doc]
                self.appendLine('Arguments: **%s**' % args, 3)
                self.appendLine('')
                self.appendLine('Description: %s' % ''.join(doc), 3)
                self.appendLine('')
            else:
                self.appendLine('No help Associated with this command', 3)
        return '\n'.join(self.lines)

f = open('f.stx', 'w')

def main(*args):
    for m in genModules(*args):
        f.write(PluginDoc(m).renderSTX())

if __name__ == '__main__':
    main(*sys.argv[1:])