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"""
Standalone functions used by the modules
"""
import string
DIGITS = string.digits + '-'
from poezio.windows.base_wins import FORMAT_CHAR, format_chars
def find_first_format_char(text, chars=None):
if chars is None:
chars = format_chars
pos = -1
for char in chars:
p = text.find(char)
if p == -1:
continue
if pos == -1 or p < pos:
pos = p
return pos
def truncate_nick(nick, size=10):
if size < 1:
size = 1
if nick and len(nick) > size:
return nick[:size] + '…'
return nick
def parse_attrs(text, previous=None):
next_attr_char = text.find(FORMAT_CHAR)
if previous:
attrs = previous
else:
attrs = []
while next_attr_char != -1 and text:
if next_attr_char + 1 < len(text):
attr_char = text[next_attr_char + 1].lower()
else:
attr_char = '\0'
if attr_char == 'o':
attrs = []
elif attr_char == 'u':
attrs.append('u')
elif attr_char == 'b':
attrs.append('b')
elif attr_char == 'i':
attrs.append('i')
if attr_char in DIGITS and attr_char:
color_str = text[next_attr_char + 1:text.find('}', next_attr_char)]
if color_str:
attrs.append(color_str + '}')
text = text[next_attr_char + len(color_str) + 2:]
else:
text = text[next_attr_char + 2:]
next_attr_char = text.find(FORMAT_CHAR)
return attrs
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