def test_find_common_prefix(self):
"""Test the computation of a common prefix"""
for original, completions, result in self.results:
self.assertEqual(find_common_prefix(original, completions), result)
tokens = parse_line(completed.rstrip('\\'))
token = tokens[-1].replace('"', '')
(_, _, prefix) = token.rpartition('\\')
match = wildcard_to_regex(prefix + '*').match(s)
current_index = 0
for i in range(1, match.lastindex + 1):
stdout.write(color.Fore.DEFAULT + color.Back.DEFAULT +
appearance.colors.completion_match +
s[current_index : match.start(i)] +
color.Fore.DEFAULT + color.Back.DEFAULT +
s[match.start(i) : match.end(i)])
current_index = match.end(i)
stdout.write(color.Fore.DEFAULT + color.Back.DEFAULT + ' ' * (column_width - len(s)))
else:
# Print the common part in a different color
common_prefix_len = len(find_common_prefix(state.before_cursor, suggestions))
stdout.write(color.Fore.DEFAULT + color.Back.DEFAULT +
appearance.colors.completion_match +
s[:common_prefix_len] +
color.Fore.DEFAULT + color.Back.DEFAULT +
s[common_prefix_len : ])
stdout.write(color.Fore.DEFAULT + color.Back.DEFAULT + ' ' * (column_width - len(s)))
stdout.write('\n')
# The below code looks a little tricky since it needs to preserve the position of existing result (no flickering)
stdout.write('\n')
(c_x, c_y) = get_cursor()
offset_from_bottom = console.get_buffer_size()[1] - c_y
message = ' Press a-z for completion, space to ignore: '
stdout.write(message)
color.Fore.DEFAULT +
color.Back.DEFAULT + appearance
.colors.completion_match +
s[current_index:match.start(i)]
+ color.Fore.DEFAULT +
color.Back.DEFAULT +
s[match.start(i):match.end(i)])
current_index = match.end(i)
stdout.write(color.Fore.DEFAULT +
color.Back.DEFAULT + ' ' *
(column_width - len(s)))
else:
# Print the common part in a different color
common_prefix_len = len(
find_common_prefix(
state.before_cursor,
suggestions))
stdout.write(color.Fore.DEFAULT +
color.Back.DEFAULT +
appearance.colors.
completion_match +
s[:common_prefix_len] +
color.Fore.DEFAULT +
color.Back.DEFAULT +
s[common_prefix_len:])
stdout.write(color.Fore.DEFAULT +
color.Back.DEFAULT + ' ' *
(column_width - len(s)))
stdout.write('\n')
state.reset_prev_line()
elif rec.Char == chr(8): # Backspace
def test_find_common_prefix(self):
"""Test the computation of a common prefix"""
for original, completions, result in self.results:
self.assertEqual(find_common_prefix(original, completions), result)
