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feat: enhance display width calculation for better text alignment in print_table_row

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Benexl
2025-12-02 13:07:55 +03:00
parent 803c8316a7
commit 1f72e0a579
1 changed files with 32 additions and 6 deletions
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38
viu_media/assets/scripts/fzf/_ansi_utils.py
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@@ -8,6 +8,27 @@ Provides RGB color formatting, table rendering, and markdown stripping.
import re
import shutil
import textwrap
import unicodedata
def display_width(text: str) -> int:
"""
Calculate the actual display width of text, accounting for wide characters.
Args:
text: Text to measure
Returns:
Display width in terminal columns
"""
width = 0
for char in text:
# East Asian Width property: 'F' (Fullwidth) and 'W' (Wide) take 2 columns
if unicodedata.east_asian_width(char) in ('F', 'W'):
width += 2
else:
width += 1
return width
def rgb_color(r: int, g: int, b: int, text: str, bold: bool = False) -> str:
@@ -75,10 +96,13 @@ def print_table_row(
# Get actual terminal width
term_width = shutil.get_terminal_size((80, 24)).columns
# Calculate actual value width based on terminal and key
actual_value_width = max(20, term_width - len(key) - 2)
# Calculate display widths accounting for wide characters
key_display_width = display_width(key)
# Wrap value if it's too long
# Calculate actual value width based on terminal and key display width
actual_value_width = max(20, term_width - key_display_width - 2)
# Wrap value if it's too long (use character count, not display width for wrapping)
value_lines = textwrap.wrap(str(value), width=actual_value_width) if value else [""]
if not value_lines:
@@ -86,8 +110,10 @@ def print_table_row(
# Print first line with properly aligned value
first_line = value_lines[0]
# Use manual spacing to right-align
spacing = term_width - len(key) - len(first_line) - 2
first_line_display_width = display_width(first_line)
# Use manual spacing to right-align based on display width
spacing = term_width - key_display_width - first_line_display_width - 2
if spacing > 0:
print(f"{key_styled} {' ' * spacing}{first_line}")
else:
@@ -95,7 +121,7 @@ def print_table_row(
# Print remaining wrapped lines (left-aligned, indented)
for line in value_lines[1:]:
print(f"{' ' * (len(key) + 2)}{line}")
print(f"{' ' * (key_display_width + 2)}{line}")
def strip_markdown(text: str) -> str: