def display_pages(log):
global splash
page = 0
fr = 0
to = 20
page_max = len(log) // 20
while (1):
clear_screen()
print(log[fr:to])
print(line_offset + "Page {} out of {}".format(page + 1, page_max))
keyreader = kr.KeyReader()
inp, outp, err = select.select([sys.stdin], [], [])
entry = keyreader.getch()
if (entry == left):
if (page == 0):
pass
else:
page -= 1
fr = 0 + page * 20
to = 20 + page * 20
elif (entry == right):
if (page + 1 == page_max):
if (len(log) % 20 != 0):
fr = page * 20
to = page * 20 + len(log) % 20
page += 1
elif page + 1 > page_max:
pass
else:
page += 1
fr = 0 + page * 20
to = 20 + page * 20
elif (entry == quit):
return
del keyreader
def launch_menu(options, header=''):
global splash
line_select = 0
line_max = len(options) - 1
if line_max < 1:
return 0
while (1):
clear_screen()
if (header != ''):
print(header + '\n')
for i in range(0, line_max + 1):
if (i == line_select):
print(line_offset + "> " + options[i])
else:
print(line_offset + " " + options[i])
keyreader = kr.KeyReader()
inp, outp, err = select.select([sys.stdin], [], [])
entry = keyreader.getch()
del keyreader
if (entry == down):
if (line_select < line_max):
line_select = line_select + 1
else:
line_select = 0
elif (entry == up):
if (line_select > 0):
line_select = line_select - 1
else:
line_select = line_max
elif (entry == chr(10)):
return line_select
def display_log_pages(options, header=''):
global splash
page = 0
fr = 0
to = 19
page_max = len(options) // 20
if not (len(options) % 20 == 0):
page_max += 1
line_select = 0
line_max = len(options) - 1
if line_max < 1:
return 0
while (1):
clear_screen()
if (header != ''):
print(header + '\n')
# print(line_select)
for i in range(fr, to + 1):
if (i == line_select):
print(line_offset + "> " + options[i])
else:
print(line_offset + " " + options[i])
print(line_offset + "Page {} out of {}".format(page + 1, page_max))
keyreader = kr.KeyReader()
inp, outp, err = select.select([sys.stdin], [], [])
entry = keyreader.getch()
del keyreader
if (entry == down):
if (line_select < to):
line_select = line_select + 1
else:
line_select = fr
elif (entry == up):
if (line_select > fr):
line_select = line_select - 1
else:
line_select = to
elif (entry == chr(10)):
return line_select
elif (entry == left):
if (page == 0):
pass
else:
page -= 1
fr = 0 + page * 20
to = 20 + page * 20
line_select = line_select - 20
elif (entry == right):
if (page < page_max - 1):
page += 1
fr += 20
to += 20
line_select += 20
if (line_select > len(options)):
line_select = fr
if (to > len(options)):
to = len(options) - 1
else:
pass