Experimental communication tools (televex screen + televex print)
https://televex.vvvvvvaria.org/
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55 lines
1.5 KiB
55 lines
1.5 KiB
# -*- coding: utf-8 -*-
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from .wrap_single_line import wrap_single_line
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from .utils import translate, merge
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def make_column(text, line_width=50, height=200, use_hyphenator=None, line_offset=0):
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lines = []
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remaining = text
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while remaining and len(lines) < height:
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if callable(line_width):
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width = line_width(len(lines), height)
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else:
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width = line_width
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if callable(line_offset):
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offset = line_offset(len(lines), height)
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else:
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offset = line_offset
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line, remaining = wrap_single_line(remaining, width, use_hyphenator=use_hyphenator, replace_whitespace=False, drop_whitespace=True)
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line = list(line)
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if offset != 0:
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line = [None for _ in range(offset)] + line
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lines.append(line)
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return lines, remaining
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def make_multi_column(text, height=200, column_width=40, column_count=2, column_gap=5, use_hyphenator=None, space_char=None):
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# todo: vertical offset?
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remaining = text
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i = 0
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columns = []
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while remaining and i < column_count:
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column, remaining = make_column(remaining, line_width=column_width, height=height, use_hyphenator=use_hyphenator)
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if i > 0:
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offset = (column_width + column_gap) * i
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column = translate(column, x=offset, y=0)
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columns.append(column)
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i += 1
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width = (column_width + column_gap) * column_count
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lines = merge(width, height, space_char, columns)
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return lines, remaining
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if __name__ == '__main__':
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print(make_column('Hello world!', line_width=25, height=10))
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