Full Circle magazine #39 - Beginning Python Pt.13

import curses
def DoMainMenu():
    myscreen.erase()
    myscreen.addstr(1,1,  "========================================")
    myscreen.addstr(2,1,  "           Recipe Database")
    myscreen.addstr(3,1,  "========================================")
    myscreen.addstr(4,1,  "  1 - Show All Recipes")
    myscreen.addstr(5,1,  "  2 - Search for a recipe")
    myscreen.addstr(6,1,  "  3 - Show a recipe")
    myscreen.addstr(7,1,  "  4 - Delete a recipe")
    myscreen.addstr(8,1,  "  5 - Add a recipe")
    myscreen.addstr(9,1,  "  6 - Print a recipe")
    myscreen.addstr(10,1, "  0 - Exit")
    myscreen.addstr(11,1, "========================================")
    myscreen.addstr(12,1, "  Enter a selection: ")
    myscreen.refresh()
def ShowAllRecipesMenu():
    myscreen.erase()
    myscreen.addstr(1,1, "==================================================")
    myscreen.addstr(2,1, "                 Show All Recipes")
    myscreen.addstr(3,1, "==================================================")
    myscreen.addstr(4,1, " This is a stub of the Show All Recipes Screen")
    myscreen.addstr(6,1, "Item  Name                      Serves            Source")
    myscreen.addstr(7,1, ("-"*70))
    myscreen.addstr(10,1, "                  Press a key :")
    myscreen.refresh()
    myscreen.getch()
def SearchForARecipeMenu():
    myscreen.erase()
    myscreen.addstr(1,1, "==================================================")
    myscreen.addstr(2,1, "                 Search for A Recipe")
    myscreen.addstr(3,1, "==================================================")
    myscreen.addstr(4,1, "-------------------------------")
    myscreen.addstr(5,1, " Search in")
    myscreen.addstr(6,1, "-------------------------------")
    myscreen.addstr(7,1, " 1 - Recipe Name")
    myscreen.addstr(8,1, " 2 - Recipe Source")
    myscreen.addstr(9,1, " 3 - Ingredients")
    myscreen.addstr(10,1," 0 - Exit")
    myscreen.addstr(11,1,"Enter Search Type -> ")
    myscreen.refresh()
def InKey2():
    key = 'X'
    doloop = 1
    while doloop == 1:
        key = myscreen.getch(11,22)
        myscreen.addch(11,22,key)
        tmpstr = "Enter text to search in "
        if key == ord('1'):
            sstr = "'Recipe Name' for -> "
            tmpstr = tmpstr + sstr
            retstring = GetSearchLine(13,1,tmpstr)
            break
        elif key == ord('2'):
            sstr = "'Recipe Source' for -> "
            tmpstr = tmpstr + sstr
            retstring = GetSearchLine(13,1,tmpstr)
            break
        elif key == ord('3'):
            sstr = "'Ingredients' for -> "
            tmpstr = tmpstr + sstr
            retstring = GetSearchLine(13,1,tmpstr)
            break
        else:
            retstring = ""
            break
    if retstring != "":
        myscreen.addstr(15,1,"You entered - " + retstring)
    else:
        myscreen.addstr(15,1,"You entered a blank string")
    myscreen.refresh()
    myscreen.addstr(20,1,"Press a key")
    myscreen.getch()
def GetSearchLine(row,col,strng):
    myscreen.addstr(row,col,strng)
    myscreen.refresh()
    instring = myscreen.getstr(row,len(strng)+1)
    myscreen.addstr(row,len(strng)+1,instring)
    myscreen.refresh()
    return instring
def ShowARecipeMenu():
    myscreen.erase()
    myscreen.addstr(1,1, "==================================================")
    myscreen.addstr(2,1, "                 Show A Recipe")
    myscreen.addstr(3,1, "==================================================")
    myscreen.addstr(4,1, " This is a stub of the Show A Recipe Screen")
    myscreen.addstr(6,1, "                  Press a key :")
    myscreen.refresh()
    myscreen.getch()
def NotReady(prompt):
    myscreen.erase()
    strng = "Sorry...The %s routine is not yet ready." % prompt
    myscreen.addstr(1,1,strng)
    myscreen.refresh()
    myscreen.getch()
def MainInKey():
    key = 'X'
    while key != ord('0'):
        key = myscreen.getch(12,22)
        myscreen.addch(12,22,key)
        if key == ord('1'):
            ShowAllRecipesMenu()
            DoMainMenu()
        elif key == ord('2'):
            SearchForARecipeMenu()
            InKey2()
            DoMainMenu()
        elif key == ord('3'):
            ShowARecipeMenu()
            DoMainMenu()
        elif key == ord('4'):
            NotReady("'Delete A Recipe'")
            DoMainMenu()
        elif key == ord('5'):
            NotReady("'Add A Recipe'")
            DoMainMenu()
        elif key == ord('6'):
            NotReady("'Print A Recipe'")
            DoMainMenu()
        myscreen.refresh()
def LogicLoop():
    DoMainMenu()
    MainInKey()

#  MAIN LOOP
try:
    myscreen = curses.initscr()
    LogicLoop()
finally:
    curses.endwin()