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fix title length with ANSI escape sequences #19

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fix title length with ANSI escape sequences #19

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4 changes: 2 additions & 2 deletions outputformat/title.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ def linetitle(txt, style="-", color=False, cmap="cool", bold=False, return_str=F
outputstring = ""

txt = str(txt)
txt_size = len(txt)
txt_size = ouf.tools.real_string_length(txt)
style = str(style)

# bl = bottom left
Expand Down Expand Up @@ -114,7 +114,7 @@ def boxtitle(txt, style="-", return_str=False, color=False, cmap="cool", bold=Fa
"""

txt = str(txt)
txt_size = len(txt)
txt_size = ouf.tools.real_string_length(txt)
style = str(style)

if style in ["line", "-"]:
Expand Down
13 changes: 13 additions & 0 deletions outputformat/tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
from outputformat import emoji
import colorsys
from random import random
from re import sub


def prepare_data(input_data, precision):
Expand Down Expand Up @@ -203,3 +204,15 @@ def parse_color(color, cmap):
color = (random(), default_saturation, 1)

return color

def real_string_length(txt):
"""Compute the length of the strings without the ANSI escape sequences

Returns
-------
int
real length of the string txt

"""
pattern = "\x1b\[[;\d]*m"
return len(sub(pattern,"",txt))