mirror of
https://github.com/tdulcet/Table-and-Graph-Libs.git
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272 lines
8.3 KiB
Python
272 lines
8.3 KiB
Python
#!/usr/bin/env python3
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# Teal Dulcet, CS546
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import locale
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import re
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import shutil
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import sys
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import textwrap
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from enum import IntEnum, auto
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from typing import Any, Callable, List, Optional, Sequence
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if sys.platform != "win32":
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import ctypes
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from ctypes.util import find_library
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libc = ctypes.CDLL(find_library("c"))
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libc.wcwidth.argtypes = (ctypes.c_wchar,)
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libc.wcwidth.restype = ctypes.c_int
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libc.wcswidth.argtypes = (ctypes.c_wchar_p, ctypes.c_int)
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libc.wcswidth.restype = ctypes.c_int
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def wcswidth(astr: str) -> int:
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return libc.wcswidth(astr, len(astr))
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else:
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from wcwidth import wcswidth
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locale.setlocale(locale.LC_ALL, "")
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class style_types(IntEnum):
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ASCII = 0
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basic = auto()
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light = auto()
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heavy = auto()
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double = auto()
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arc = auto()
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light_dashed = auto()
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heavy_dashed = auto()
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styles = (
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("-", "|", "+", "+", "+", "+", "+", "+", "+", "+", "+"), # ASCII
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("—", "|", "+", "+", "+", "+", "+", "+", "+", "+", "+"), # Basic
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("─", "│", "┌", "┬", "┐", "├", "┼", "┤", "└", "┴", "┘"), # Light
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("━", "┃", "┏", "┳", "┓", "┣", "╋", "┫", "┗", "┻", "┛"), # Heavy
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("═", "║", "╔", "╦", "╗", "╠", "╬", "╣", "╚", "╩", "╝"), # Double
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("─", "│", "╭", "┬", "╮", "├", "┼", "┤", "╰", "┴", "╯"), # Light Arc
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("╌", "┊", "┌", "┬", "┐", "├", "┼", "┤", "└", "┴", "┘"), # Light Dashed
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("╍", "┋", "┏", "┳", "┓", "┣", "╋", "┫", "┗", "┻", "┛") # Heavy Dashed
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# (" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ")) #No border
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)
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ansi = re.compile(r"\x1B\[(?:[0-9]+(?:;[0-9]+)*)?m")
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def strcol(astr: str) -> int:
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"""Returns the number of columns that the given string would take up if printed."""
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astr = ansi.sub("", astr)
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width = wcswidth(astr)
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if width == -1:
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print(
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"\nError! wcswidth failed. Nonprintable wide character.",
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file=sys.stderr)
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sys.exit(1)
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return width
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# return len(astr)
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def table(array: List[List[str]], headerrow: bool = False, headercolumn: bool = False, tableborder: bool = True, cellborder: bool = False,
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padding: int = 1, alignment: Optional[bool] = None, title: Optional[str] = None, style: style_types = style_types.light, check: bool = True) -> int:
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"""Output char array as table."""
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if not array:
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return 1
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rows = len(array)
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columns = len(array[0])
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columnwidth = [max(strcol(i) for i in j) for j in zip(*array)]
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width = sum(columnwidth)
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w = shutil.get_terminal_size()
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if tableborder or cellborder or headerrow or headercolumn:
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width += (2 * padding + 1) * columns + (1 if tableborder else -1)
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else:
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width += 2 * padding * columns
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if check and width > w.columns:
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print(
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f"The width of the table ({width}) is greater then the width of the terminal ({w.columns}).", file=sys.stderr)
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return 1
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if title:
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print(textwrap.fill(title, width=width))
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astyle = styles[style]
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strm = ""
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if tableborder:
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strm += astyle[2]
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for j in range(columns):
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strm += astyle[0] * (2 * padding + columnwidth[j])
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if j < columns - 1:
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if cellborder or headerrow or (j == 0 and headercolumn):
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strm += astyle[3]
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else:
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strm += astyle[0]
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strm += astyle[4] + "\n"
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for i in range(rows):
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if tableborder:
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strm += astyle[1]
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for j in range(columns):
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if (j > 0 and cellborder) or (i == 0 and j > 0 and headerrow) or (j == 1 and headercolumn):
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strm += astyle[1]
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elif j > 0 and (tableborder or (i > 0 and headerrow) or headercolumn):
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strm += " "
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awidth = columnwidth[j] - (strcol(array[i][j]) - len(array[i][j]))
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if (i == 0 and headerrow) or (j == 0 and headercolumn):
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strm += (" " * padding) + "\033[1m" + array[i][j].center(awidth) + "\033[22m" + (" " * padding)
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else:
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strm += (" " * padding) + (f"{array[i][j]:{awidth}}" if alignment is None else array[i][j].rjust(awidth) if alignment else array[i][j].ljust(awidth)) + (" " * padding)
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if tableborder:
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strm += astyle[1]
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if i < rows - 1 or tableborder:
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strm += "\n"
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if (i < rows - 1 and cellborder) or (i == 0 and headerrow) or (i < rows - 1 and headercolumn):
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if tableborder and (cellborder or (i == 0 and headerrow) or headercolumn):
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strm += astyle[5]
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for j in range(columns):
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if cellborder or (i == 0 and headerrow) or (j == 0 and headercolumn):
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strm += astyle[0] * (2 * padding + columnwidth[j])
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elif headercolumn:
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strm += " " * (2 * padding + columnwidth[j])
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if j < columns - 1:
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if cellborder or ((i == 0 and headerrow) and (j == 0 and headercolumn)):
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strm += astyle[6]
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elif i == 0 and headerrow:
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strm += astyle[9]
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elif headercolumn:
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if j == 0:
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strm += astyle[7]
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else:
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strm += " "
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if tableborder:
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if cellborder or (i == 0 and headerrow):
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strm += astyle[7]
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elif headercolumn:
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strm += astyle[1]
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strm += "\n"
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if tableborder:
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strm += astyle[8]
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for j in range(columns):
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strm += astyle[0] * (2 * padding + columnwidth[j])
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if j < columns - 1:
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if cellborder or (j == 0 and headercolumn):
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strm += astyle[9]
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else:
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strm += astyle[0]
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strm += astyle[10]
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print(strm)
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return 0
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def array(aarray: Sequence[Sequence[Any]], aheaderrow: Optional[Sequence[str]] = None, aheadercolumn: Optional[Sequence[str]] = None, headerrow: bool = False, headercolumn: bool = False, tableborder: bool = True, cellborder: bool = False, padding: int = 1, alignment: Optional[bool] = None, title: Optional[str] = None, style: style_types = style_types.light) -> int:
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"""Convert array to char array and output as table."""
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if not aarray:
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return 1
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rows = len(aarray)
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columns = len(aarray[0])
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if not all(len(x) == columns for x in aarray):
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print(
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"Error: The rows of the array must have the same number of columns.",
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file=sys.stderr)
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return 1
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if aheaderrow:
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rows += 1
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if aheadercolumn:
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columns += 1
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if aheaderrow and len(aheaderrow) != columns:
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print(
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"Error: The header row must have the same number of columns as the array.",
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file=sys.stderr)
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return 1
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if aheadercolumn and len(aheadercolumn) != (rows - 1 if aheaderrow else rows):
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print(
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"Error: The header column must have the same number of rows as the array.",
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file=sys.stderr)
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return 1
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aaarray = [["" for j in range(columns)] for i in range(rows)]
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if aheaderrow:
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aaarray[0] = aheaderrow[:columns]
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for i in range(1 if aheaderrow else 0, rows):
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ii = i - 1 if aheaderrow else i
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if aheadercolumn:
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aaarray[i][0] = aheadercolumn[ii]
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j = 1 if aheadercolumn else 0
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aaarray[i][j:] = map(str, aarray[ii][:columns - j])
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return table(aaarray, headerrow, headercolumn, tableborder, cellborder, padding, alignment, title, style)
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def functions(xmin: float, xmax: float, xstep: float, afunctions: Sequence[Callable[[float], float]], headerrow: bool = False, headercolumn: bool = False, tableborder: bool = True, cellborder: bool = False, padding: int = 1, alignment: Optional[bool] = None, title: Optional[str] = None, style: style_types = style_types.light) -> int:
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"""Convert one or more functions to array and output as table."""
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if not afunctions:
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return 1
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if xmin >= xmax:
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print("xmin must be less than xmax.", file=sys.stderr)
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return 1
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if xstep <= 0:
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print("xstep must be greater than zero.", file=sys.stderr)
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return 1
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rows = int((xmax - xmin) / xstep) + 1
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columns = len(afunctions) + 1
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aaheaderrow = ["x", "y"]
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length = len(aaheaderrow)
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aheaderrow = [""] * columns
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aheaderrow = aaheaderrow if len(afunctions) == 1 else aaheaderrow[:-1] + [aaheaderrow[-1] + str(j - length + 2) for j in range(1, columns)]
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aarray = [[0 for j in range(columns)] for i in range(rows)]
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for i in range(rows):
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temp = aarray[i][0] = i * xstep + xmin
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aarray[i][1:] = [function(temp) for function in afunctions]
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return array(aarray, aheaderrow, None, headerrow, headercolumn, tableborder, cellborder, padding, alignment, title, style)
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def function(xmin: float, xmax: float, xstep: float, afunction: Callable[[float], float], headerrow: bool = False, headercolumn: bool = False, tableborder: bool = True, cellborder: bool = False, padding: int = 1, alignment: Optional[bool] = None, title: Optional[str] = None, style: style_types = style_types.light) -> int:
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"""Convert single function to array and output as table."""
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return functions(xmin, xmax, xstep, [afunction], headerrow, headercolumn, tableborder, cellborder, padding, alignment, title, style)
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