commands.py

#!/usr/bin/env python

import curses
import re

def frames(rows,columns) :
	
        frame1 = curses.newwin(rows+(rows/4)*2+1,columns+(columns/4)-3,7,2)
        frame1.border(0)
        frame1.refresh()
	frame2 = curses.newwin(rows+(rows/4)*2+1,columns-(columns/4)-1,7,columns+(columns/4)-1)
	frame2.border(0)
	frame2.refresh()
	frame1.erase()
	frame2.erase()

def linkwin(rows,columns) : 
  	curses.curs_set(1)
	curses.echo()
	curses.nocbreak()
	begin_x = columns-(columns/4)
	begin_y = rows/2
	height = rows/4
	width = columns/4
	lwin = curses.newwin(height, width, begin_y, begin_x)
	lwin.bkgd(curses.color_pair(1))
	lwin.box()
	lwin.addstr(height/2,2,"Linknummer: #", curses.A_BOLD)
	number = lwin.getstr()
	curses.cbreak()
	curses.curs_set(0)
	curses.noecho()
	return number

def show_help(rows,columns) :
	
	curses.curs_set(0)
	begin_x = columns-columns/2
	begin_y = rows/2
	height = rows
	width = columns
	helpwin = curses.newwin(height, width, begin_y, begin_x)
	helpwin.bkgd(curses.color_pair(0))
	helpwin.box()
	helpwin.addstr(1,columns/2-6,"---Hilfe---", curses.A_BOLD)
	helpwin.addstr(3,2,"h = diesen Hilfetext anzeigen")
	helpwin.addstr(4,2,"s = Seitenquelltext zeigen")
	helpwin.addstr(5,2,"j = Javascript anzeigen")
	helpwin.addstr(6,2,"u = URL eingeben")
	helpwin.addstr(7,2,"# = Link aus Liste waehlen")
	helpwin.addstr(8,2,"i = Linkliste nach oben scrollen")
	helpwin.addstr(9,2,"k = Linkliste nach unten scrollen")
	helpwin.addstr(10,2,"q = Programm beenden")
	helpwin.addstr(13,2,"Pfeiltasten = Seiteninhalt scrollen")
	helpwin.refresh()
	helpwin.getch()
	helpwin.erase()
	helpwin.refresh()

def getinput(getUrl) :
	
	getUrl.clear()
	curses.curs_set(1)
	getUrl.addstr(0,0,"Bitte eine URL eingeben: ")
	curses.echo()
	curses.nocbreak()
	getUrl.refresh()
	InputUrl = getUrl.getstr()
	curses.curs_set(0)
	curses.noecho()
	curses.cbreak()
	url = InputUrl.strip("http://")
	return url

def regex(text,columns) :

	text1 = re.sub("<br\s*/?>", "\n",str(text))
	text1 = re.sub("<(script.*?|script)>([^<]+)<\/script>","[java-script]",text1)
	text1 = re.sub("<p.*?>","\n",text1)
	text1 = re.sub("<div.*?>","\n",text1)
	text1 = re.sub("<tr.*?>","\n",text1)
	text1 = re.sub("<.*?>","",text1)
	text1 = re.sub("(.{1,%i})(\s+|\Z)" %columns, "\\1\n", text1)
	#text1 = text1.encode('utf-8','ignore')
	return text1

def exit(scr) :

	curses.nocbreak()
	scr.keypad(0)
	curses.echo()
	curses.endwin()