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Feb 24th, 2019
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  1. #!/usr/bin/env python3
  2.  
  3. # MIT License
  4.  
  5. # Copyright (c) 2018 Nircek
  6.  
  7. # Permission is hereby granted, free of charge, to any person obtaining a copy
  8. # of this software and associated documentation files (the "Software"), to deal
  9. # in the Software without restriction, including without limitation the rights
  10. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11. # copies of the Software, and to permit persons to whom the Software is
  12. # furnished to do so, subject to the following conditions:
  13.  
  14. # The above copyright notice and this permission notice shall be included in all
  15. # copies or substantial portions of the Software.
  16.  
  17. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23. # SOFTWARE.
  24. from tkinter import *
  25.  
  26. def get_credentials():
  27. creds = []
  28. tk = Tk()
  29. tk.title('Log in')
  30. Label(tk, text='Username: ').grid(column=0, row=0, sticky=W)
  31. Label(tk, text='Password: ').grid(column=0, row=1, sticky=W)
  32. u = Entry(tk)
  33. u.grid(column=1, row=0, pady=2)
  34. u.focus_set()
  35. p = Entry(tk, show='*')
  36. p.grid(column=1, row=1, pady=2)
  37. u.bind('<Return>', lambda x:p.focus_set())
  38. b = Button(tk, text='Log in!', command=lambda:(lambda x:tk.destroy())(creds.extend([u.get(), p.get()])))
  39. b.grid(column=0, row=2, columnspan=2, pady=5)
  40. p.bind('<Return>', lambda x: b.invoke())
  41. tk.mainloop()
  42. return creds if creds else None
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