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92 lines
3 KiB
Python
92 lines
3 KiB
Python
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# This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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from typing import Dict
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from enum import Enum
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import re
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class Alignment(Enum):
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LEFT = 0
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RIGHT = 1
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CENTER = 2
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class TablePrinter(object):
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def __init__(self, columns):
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assert(len(columns) > 0)
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self._columns = columns
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self._widths = [len(col['label']) for col in self._columns]
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self._rows = []
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pass
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def _convert_field_dict_to_ordered_list(self, fields:Dict[str, object]):
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assert(len(fields) == len(self._columns))
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ordered_list = [None] * len(self._columns)
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column_names = [column['label'] for column in self._columns]
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for column, value in fields.items():
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index = column_names.index(column)
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ordered_list[index] = value
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return ordered_list
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def _print_row(self, row, align_style=None):
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for i, (value, column, align_width) in enumerate(zip(row, self._columns, self._widths)):
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if i > 0:
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print(' | ', end='')
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actual_align_style = align_style if align_style != None else column['align']
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align_char = {
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Alignment.LEFT: '<',
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Alignment.CENTER: '^',
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Alignment.RIGHT: '>'
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}[actual_align_style]
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print('{0:{align_style}{align_width}}'.format(value, align_style=align_char, align_width=align_width), end=' ')
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print()
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pass
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def _print_horizontal_separator(self):
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for i, align_width in enumerate(self._widths):
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if i > 0:
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print('-+-', end='')
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print('-' * (align_width+1), end='')
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print()
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pass
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def clean_colorama(self, str):
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return re.compile(r'(?:\x1B[@-_]|[\x80-\x9F])[0-?]*[ -/]*[@-~]').sub('', str)
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def add_row(self, fields:Dict[str, object]):
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fields = self._convert_field_dict_to_ordered_list(fields)
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for i, value in enumerate(fields):
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self._widths[i] = max(self._widths[i], len(self.clean_colorama(str(value))))
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self._rows.append(fields)
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def _compute_summary_row(self):
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sums = [0] * len(self._widths)
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for row in self._rows:
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for i, value in enumerate(row):
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if not isinstance(value, int):
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continue
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sums[i] = sums[i] + value
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sums[0] = "Total"
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return sums
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def print(self, summary=False):
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self._print_row([column['label'] for column in self._columns], align_style=Alignment.LEFT)
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self._print_horizontal_separator()
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if summary:
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summary_row = self._compute_summary_row()
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for i, value in enumerate(summary_row):
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self._widths[i] = max(self._widths[i], len(str(value)))
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for row in self._rows:
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self._print_row(row)
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if summary:
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self._print_horizontal_separator()
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self._print_row(summary_row)
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pass
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