Fabio Erculiani
94 lines
2.7 KiB
Python
94 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: Fabio Erculiani <lxnay@sabayon.org>
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@contact: lxnay@sabayon.org
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@copyright: Fabio Erculiani
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@license: GPL-2
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B{Entropy Command Line Client}.
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"""
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import os
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import codecs
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from entropy.const import etpConst
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from entropy.output import print_generic, darkgreen, decolorize
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def read_client_release():
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"""
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Read Entropy Command Line Client release.
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@rtype: None
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@return: None
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"""
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# handle Entropy Version
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revision_file = "../client/revision"
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if not os.path.isfile(revision_file):
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revision_file = os.path.join(etpConst['installdir'],
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'client/revision')
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if os.path.isfile(revision_file) and \
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os.access(revision_file, os.R_OK):
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enc = etpConst['conf_encoding']
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with codecs.open(revision_file, "r", encoding=enc) \
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as rev_f:
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myrev = rev_f.readline().strip()
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return myrev
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return "0"
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def print_table(lines_data, cell_spacing = 2, cell_padding = 0,
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side_color = darkgreen):
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"""
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Print a table composed by len(lines_data[i]) columns and len(lines_data)
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rows.
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@param lines_data: list of row data
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@type lines_data: list
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@keyword cell_spacing: cell spacing
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@type cell_spacing: int
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@keyword cell_padding: cell padding
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@type cell_padding: int
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@keyword side_color: colorization callback function
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@type side_color: callable
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"""
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column_sizes = {}
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padding_side = int((cell_padding / 2))
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col_n = 0
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for cols in lines_data:
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if not isinstance(cols, (list, tuple)):
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# can be a plain string
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continue
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col_n = 0
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for cell in cols:
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cell_len = len(" "*padding_side + decolorize(cell.split("\n")[0]) \
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+ " "*padding_side)
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cur_len = column_sizes.get(col_n)
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if cur_len is None:
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column_sizes[col_n] = cell_len
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elif cur_len < cell_len:
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column_sizes[col_n] = cell_len
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col_n += 1
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# now actually print
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if col_n > 0:
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column_sizes[col_n - 1] = 0
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for cols in lines_data:
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print_generic(side_color(">>") + " ", end = " ")
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if isinstance(cols, (list, tuple)):
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col_n = 0
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for cell in cols:
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max_len = column_sizes[col_n]
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cell = " "*padding_side + cell + " "*padding_side
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delta_len = max_len - len(decolorize(cell.split("\n")[0])) + \
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cell_spacing
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if col_n == (len(cols) - 1):
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print_generic(cell)
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else:
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print_generic(cell, end = " "*delta_len)
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col_n += 1
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else:
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print_generic(cols)
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