yandex-tank/Tank/Plugins/TipsAndTricks.py

from Tank.Core import AbstractPlugin
from Tank.Plugins.ConsoleOnline import ConsoleOnlinePlugin, AbstractInfoWidget
import os
import random
import textwrap

class TipsAndTricksPlugin(AbstractPlugin, AbstractInfoWidget):
    SECTION = 'tips'
    
    def __init__(self, core):
        AbstractPlugin.__init__(self, core)
        lines = open(os.path.dirname(__file__) + '/tips.txt').readlines()
        line = random.choice(lines)
        self.section = line[:line.index(':')]
        self.tip = line[line.index(':')+1:].strip()
        self.disable = 0
        
    @staticmethod
    def get_key():
        return __file__
    
    def configure(self):
        self.disable = int(self.get_option('disable', '0'))
    
    def prepare_test(self):
        if not self.disable:
            try:
                console = self.core.get_plugin_of_type(ConsoleOnlinePlugin)
            except KeyError, ex:
                self.log.debug("Console not found: %s", ex)
                console = None
                
            if console:    
                console.add_info_widget(self)        
    
    def start_test(self):
        pass
        
    def end_test(self, retcode):
        self.log.debug("End2")
        
    def get_index(self):
        return 10000 # really last index    
        

    def render(self, screen):
        line = screen.markup.WHITE + "Tips & Tricks => " + self.section + screen.markup.RESET + ":\n  "
        line += "\n  ".join(textwrap.wrap(self.tip, screen.right_panel_width-1))
        return line