def test_popcount_8():
for n in range(256):
assert misc.popcount_8(n) == format(n, 'b').count('1')
with pytest.raises(AssertionError):
misc.popcount_8(256)
with pytest.raises(AssertionError):
misc.popcount_8(-1)
def favored_modifiers(modifier_a, modifier_b):
"""0 if they are equal, 1 if a is better, -1 if b is better"""
a_favored_over_b = 0
modifiers_a = KeyboardLayout._modifier_dictionary(modifier_a)
modifiers_b = KeyboardLayout._modifier_dictionary(modifier_b)
count_a = popcount_8(modifier_a)
count_b = popcount_8(modifier_b)
# Favor no CAPS modifier
if modifiers_a[CAPS] and not modifiers_b[CAPS]:
a_favored_over_b = -1
elif modifiers_b[CAPS] and not modifiers_a[CAPS]:
a_favored_over_b = 1
# Favor no command modifier
elif modifiers_a[COMMAND] and not modifiers_b[COMMAND]:
a_favored_over_b = -1
elif modifiers_b[COMMAND] and not modifiers_a[COMMAND]:
a_favored_over_b = 1
# Favor no control modifier
elif modifiers_a[CONTROL] and not modifiers_b[CONTROL]:
a_favored_over_b = -1
elif modifiers_b[CONTROL] and not modifiers_a[CONTROL]:
a_favored_over_b = 1
# Finally, favor fewer modifiers
elif count_a > count_b:
a_favored_over_b = -1
elif count_b > count_a:
a_favored_over_b = 1
return a_favored_over_b
def favored_modifiers(modifier_a, modifier_b):
"""0 if they are equal, 1 if a is better, -1 if b is better"""
a_favored_over_b = 0
modifiers_a = KeyboardLayout._modifier_dictionary(modifier_a)
modifiers_b = KeyboardLayout._modifier_dictionary(modifier_b)
count_a = popcount_8(modifier_a)
count_b = popcount_8(modifier_b)
# Favor no CAPS modifier
if modifiers_a[CAPS] and not modifiers_b[CAPS]:
a_favored_over_b = -1
elif modifiers_b[CAPS] and not modifiers_a[CAPS]:
a_favored_over_b = 1
# Favor no command modifier
elif modifiers_a[COMMAND] and not modifiers_b[COMMAND]:
a_favored_over_b = -1
elif modifiers_b[COMMAND] and not modifiers_a[COMMAND]:
a_favored_over_b = 1
# Favor no control modifier
elif modifiers_a[CONTROL] and not modifiers_b[CONTROL]:
a_favored_over_b = -1
elif modifiers_b[CONTROL] and not modifiers_a[CONTROL]:
a_favored_over_b = 1
# Finally, favor fewer modifiers
elif count_a > count_b:
a_favored_over_b = -1
elif count_b > count_a:
a_favored_over_b = 1
return a_favored_over_b
def test_popcount_8(self):
for n in range(256):
self.assertEqual(misc.popcount_8(n), format(n, 'b').count('1'))
with self.assertRaises(AssertionError):
misc.popcount_8(256)
with self.assertRaises(AssertionError):
misc.popcount_8(-1)
def test_popcount_8():
for n in range(256):
assert misc.popcount_8(n) == format(n, 'b').count('1')
with pytest.raises(AssertionError):
misc.popcount_8(256)
with pytest.raises(AssertionError):
misc.popcount_8(-1)
def test_popcount_8(self):
for n in range(256):
self.assertEqual(misc.popcount_8(n),
format(n, 'b').count('1'))
with self.assertRaises(AssertionError):
misc.popcount_8(256)
with self.assertRaises(AssertionError):
misc.popcount_8(-1)
def sort_vk_ss_list(vk_ss_list):
# Prefer lower modifiers combo.
return sorted(vk_ss_list, key=lambda vk_ss: popcount_8(vk_ss[1]))
