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74 lines
2.5 KiB
74 lines
2.5 KiB
import datetime
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import os
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import sys
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import pydoc
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from pydoc import pager, pipepager, tempfilepager, plainpager, plain
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from textwrap import fill
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from terminaltables import AsciiTable
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from terminaltables.terminal_io import terminal_size
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def getpager():
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"""Decide what method to use for paging through text."""
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if not hasattr(sys.stdin, "isatty"):
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return plainpager
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if not hasattr(sys.stdout, "isatty"):
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return plainpager
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if not sys.stdin.isatty() or not sys.stdout.isatty():
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return plainpager
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use_pager = os.environ.get('MANPAGER') or os.environ.get('PAGER')
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if use_pager:
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if sys.platform == 'win32': # pipes completely broken in Windows
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return lambda text: tempfilepager(plain(text), use_pager)
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elif os.environ.get('TERM') in ('dumb', 'emacs'):
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return lambda text: pipepager(plain(text), use_pager)
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else:
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return lambda text: pipepager(text, use_pager)
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if os.environ.get('TERM') in ('dumb', 'emacs'):
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return plainpager
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if sys.platform == 'win32':
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return lambda text: tempfilepager(plain(text), 'more <')
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if hasattr(os, 'system') and os.system('(less) 2>/dev/null') == 0:
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return lambda text: pipepager(text, 'less -X')
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pydoc.getpager = getpager
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def str_coerce(s, **kwargs):
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if isinstance(s, datetime.datetime):
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return s.strftime(kwargs['datetime_format'])
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else:
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return str(s)
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def create_table(list_param, datetime_format):
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rows = []
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for row in list_param:
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rows.append([])
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for item in row:
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rows[-1].append(str_coerce(item, datetime_format=datetime_format))
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return AsciiTable(rows)
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def render_table(table: AsciiTable, interactive=True):
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'''Do all wrapping to make the table fit in screen'''
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table.inner_row_border = True
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data = table.table_data
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terminal_width = terminal_size()[0]
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n_cols = len(data[0])
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even_distribution = terminal_width // n_cols
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for row_num, row in enumerate(data):
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for col_num, col_data in enumerate(row):
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if len(col_data) > even_distribution:
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if col_num != n_cols - 1:
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data[row_num][col_num] = fill(col_data, even_distribution)
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else:
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data[row_num][col_num] = ''
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data[row_num][col_num] = fill(
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col_data, table.column_max_width(col_num))
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if interactive:
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pager(table.table)
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else:
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print(table.table)
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