arcade.py

from Tkinter import *
import tkFont
import subprocess, os, re

BASE = "/home/andrew/Downloads/SNES/ROMS/"

def play(e):
    lb = e.widget
    text = lb.get(ACTIVE)
    filename = lb.data[text]

    subprocess.call(["mpg321", "excellent.mp3"])
    subprocess.call(["snes9x-gtk", os.path.join(BASE, filename)])

def scan(e):
    lb = e.widget
    char = e.char
    curr = lb.get(ACTIVE)
    curr_char = curr[0].lower()

    def find(items, f):
        start = lb.index(ACTIVE)

        for i in items:
            if i[0].lower() != curr_char:
                break

            start = f(start)

        return start

    if char == 'c':
        rest = lb.get(ACTIVE, END)
        index = find(rest, lambda n: n + 1)
    else:
        rest = list(lb.get(0, ACTIVE))
        rest.reverse()
        index = find(rest, lambda n: n - 1)

    lb.selection_clear(0, END)
    lb.see(index)
    lb.selection_set(index)
    lb.activate(index)

master = Tk()
frame = Frame(master)
scrollbar = Scrollbar(frame, orient=VERTICAL)
listbox = Listbox(frame, yscrollcommand=scrollbar.set)

list_font = tkFont.Font(
  family="Silkscreen",
  size=-31,
  weight="bold")

master.bind('<Escape>', lambda e: master.destroy())
master.config(background="#10171F")
master.attributes("-fullscreen", True)

frame.config(background="#10171F")
frame.grid(
  row=0,
  column=2,
  sticky="n")

scrollbar.config(
  command=listbox.yview,
  background="#10171F",
  borderwidth=0,
  width=0)
scrollbar.pack(
  side=RIGHT,
  fill=Y,
  pady=17)

listbox.data = {}
listbox.pack(
  side=LEFT,
  fill=BOTH,
  expand=1,
  pady=17,
  ipadx=20)
listbox.config(
  borderwidth=0,
  highlightthickness=0,
  width=61,
  height=23,
  background="#10171F",
  foreground="mint cream",
  font=list_font,
  selectforeground="#10171F",
  selectbackground="#cccccc",
  selectborderwidth=2,
  relief="flat")
listbox.bind("<Return>", play)
listbox.bind("<Key c>", scan)
listbox.bind("<Key v>", scan)

photo = PhotoImage(file="instructions.gif")
label = Label(image=photo, borderwidth=0)

label.image = photo
label.grid(
  row=0,
  column=1,
  padx=0,
  sticky="n",
  pady=10)

for _, _, filenames in os.walk(BASE):
    for filename in sorted(filenames):
        display_name = filename.split(".")[0]
        display_name = display_name.replace("_", " ")
        listbox.data[display_name] = filename
        listbox.insert(END, display_name)

listbox.selection_set(ACTIVE)
listbox.focus_set()

mainloop()