90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
import codecs
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import itertools
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import sys
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def bordered(*columns: dict) -> str:
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"""
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credits to https://github.com/Cog-Creators/Red-DiscordBot/blob/V3/develop/redbot/core/utils/chat_formatting.py
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Get two blocks of text in a borders.
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Note
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----
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This will only work with a monospaced font.
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Parameters
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----------
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*columns : `sequence` of `str`
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The columns of text, each being a list of lines in that column.
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Returns
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-------
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str
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The bordered text.
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"""
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encoder = codecs.getencoder(sys.stdout.encoding)
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try:
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encoder("┌┐└┘─│") # border symbols
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except UnicodeEncodeError:
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ascii_border = True
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else:
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ascii_border = False
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borders = {
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"TL": "+" if ascii_border else "┌", # Top-left
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"TR": "+" if ascii_border else "┐", # Top-right
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"BL": "+" if ascii_border else "└", # Bottom-left
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"BR": "+" if ascii_border else "┘", # Bottom-right
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"HZ": "-" if ascii_border else "─", # Horizontal
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"VT": "|" if ascii_border else "│", # Vertical
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}
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sep = " " * 4 # Separator between boxes
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widths = tuple(
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max(len(row) for row in column.get("rows")) + 9 for column in columns
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) # width of each col
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cols_done = [False] * len(columns) # whether or not each column is done
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lines = [""]
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for i, column in enumerate(columns):
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lines[0] += (
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"{TL}"
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+ "{HZ}"
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+ column.get("title")
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+ "{HZ}" * (widths[i] - len(column.get("title")) - 1)
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+ "{TR}"
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+ sep
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)
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for line in itertools.zip_longest(*[column.get("rows") for column in columns]):
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row = []
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for colidx, column in enumerate(line):
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width = widths[colidx]
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done = cols_done[colidx]
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if column is None:
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if not done:
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# bottom border of column
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column = "{HZ}" * width
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row.append("{BL}" + column + "{BR}")
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cols_done[colidx] = True # mark column as done
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else:
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# leave empty
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row.append(" " * (width + 2))
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else:
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column += " " * (width - len(column)) # append padded spaces
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row.append("{VT}" + column + "{VT}")
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lines.append(sep.join(row))
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final_row = []
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for width, done in zip(widths, cols_done):
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if not done:
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final_row.append("{BL}" + "{HZ}" * width + "{BR}")
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else:
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final_row.append(" " * (width + 2))
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lines.append(sep.join(final_row))
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return "\n".join(lines).format(**borders)
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