#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
"""Utilities for dealing with "text"."""
+import contextlib
import logging
import math
import sys
from collections import defaultdict
-from typing import Dict, Generator, List, NamedTuple, Optional
+from typing import Dict, Generator, List, Literal, NamedTuple, Optional, Tuple
from ansi import fg, reset
class RowsColumns(NamedTuple):
+ """Row + Column"""
+
rows: int
columns: int
).split()
except Exception as e:
logger.exception(e)
- raise Exception('Can\'t determine console size?!')
+ raise Exception('Can\'t determine console size?!') from e
return RowsColumns(int(rows), int(columns))
)
+def sparkline(numbers: List[float]) -> Tuple[float, float, str]:
+ """
+ Makes a "sparkline" little inline histogram graph. Auto scales.
+
+ >>> sparkline([1, 2, 3, 5, 10, 3, 5, 7])
+ (1, 10, '▁▁▂▄█▂▄▆')
+
+ >>> sparkline([104, 99, 93, 96, 82, 77, 85, 73])
+ (73, 104, '█▇▆▆▃▂▄▁')
+
+ """
+ _bar = '▁▂▃▄▅▆▇█' # Unicode: 9601, 9602, 9603, 9604, 9605, 9606, 9607, 9608
+
+ barcount = len(_bar)
+ min_num, max_num = min(numbers), max(numbers)
+ span = max_num - min_num
+ sline = ''.join(
+ _bar[min([barcount - 1, int((n - min_num) / span * barcount)])] for n in numbers
+ )
+ return min_num, max_num, sline
+
+
def distribute_strings(
strings: List[str],
*,
return out
-class Indenter(object):
+class Indenter(contextlib.AbstractContextManager):
"""
with Indenter(pad_count = 8) as i:
i.print('test')
self.level += 1
return self
- def __exit__(self, exc_type, exc_value, exc_tb):
+ def __exit__(self, exc_type, exc_value, exc_tb) -> Literal[False]:
self.level -= 1
if self.level < -1:
self.level = -1
+ return False
def print(self, *arg, **kwargs):
import string_utils