"""Utilities for dealing with "text"."""
-from collections import defaultdict
import logging
import math
import sys
-from typing import List, NamedTuple, Optional
+from collections import defaultdict
+from typing import Dict, Generator, List, NamedTuple, Optional
from ansi import fg, reset
-
logger = logging.getLogger(__file__)
def get_console_rows_columns() -> RowsColumns:
"""Returns the number of rows/columns on the current console."""
- from exec_utils import cmd_with_timeout
+ from exec_utils import cmd
+
try:
- rows, columns = cmd_with_timeout(
+ rows, columns = cmd(
"stty size",
- timeout_seconds=5.0,
+ timeout_seconds=1.0,
).split()
except Exception as e:
logger.exception(e)
ret = "\r" if redraw else "\n"
bar = bar_graph(
percent,
- include_text = True,
- width = width,
- fgcolor = fgcolor,
- left_end = left_end,
- right_end = right_end)
- print(
- bar,
- end=ret,
- flush=True,
- file=sys.stderr)
+ include_text=True,
+ width=width,
+ fgcolor=fgcolor,
+ left_end=left_end,
+ right_end=right_end,
+ )
+ print(bar, end=ret, flush=True, file=sys.stderr)
def bar_graph(
reset=reset(),
left_end="[",
right_end="]",
-) -> None:
+) -> str:
"""Returns a string containing a bar graph.
>>> bar_graph(0.5, fgcolor='', reset='')
if whole_width == width:
whole_width -= 1
part_char = "▉"
+ elif whole_width == 0 and percentage > 0.0:
+ part_char = "▏"
else:
remainder_width = (percentage * width) % 1
part_width = math.floor(remainder_width * 8)
part_char = [" ", "▏", "▎", "▍", "▌", "▋", "▊", "▉"][part_width]
return (
- left_end +
- fgcolor +
- "█" * whole_width + part_char +
- " " * (width - whole_width - 1) +
- reset +
- right_end + " " +
- text)
+ left_end
+ + fgcolor
+ + "█" * whole_width
+ + part_char
+ + " " * (width - whole_width - 1)
+ + reset
+ + right_end
+ + " "
+ + text
+ )
def distribute_strings(
string, width=subwidth, alignment=alignment, padding=padding
)
retval += string
+ while len(retval) > width:
+ retval = retval.replace(' ', ' ', 1)
+ while len(retval) < width:
+ retval = retval.replace(' ', ' ', 1)
return retval
-def justify_string_by_chunk(
- string: str, width: int = 80, padding: str = " "
-) -> str:
+def justify_string_by_chunk(string: str, width: int = 80, padding: str = " ") -> str:
"""
Justifies a string.
padding = padding[0]
first, *rest, last = string.split()
w = width - (len(first) + 1 + len(last) + 1)
- retval = (
- first + padding + distribute_strings(rest, width=w, padding=padding)
+ ret = (
+ first
+ + padding
+ + distribute_strings(rest, width=w, padding=padding)
+ + padding
+ + last
)
- while len(retval) + len(last) < width:
- retval += padding
- retval += last
- return retval
+ return ret
def justify_string(
elif alignment == "r":
string = padding + string
elif alignment == "j":
- return justify_string_by_chunk(
- string,
- width=width,
- padding=padding
- )
+ return justify_string_by_chunk(string, width=width, padding=padding)
elif alignment == "c":
if len(string) % 2 == 0:
string += padding
return retval[1:]
-def generate_padded_columns(text: List[str]) -> str:
- max_width = defaultdict(int)
+def generate_padded_columns(text: List[str]) -> Generator:
+ max_width: Dict[int, int] = defaultdict(int)
for line in text:
for pos, word in enumerate(line.split()):
max_width[pos] = max(max_width[pos], len(word))
with i:
i.print('1, 2, 3')
"""
- def __init__(self,
- *,
- pad_prefix: Optional[str] = None,
- pad_char: str = ' ',
- pad_count: int = 4):
+
+ def __init__(
+ self,
+ *,
+ pad_prefix: Optional[str] = None,
+ pad_char: str = ' ',
+ pad_count: int = 4,
+ ):
self.level = -1
if pad_prefix is not None:
self.pad_prefix = pad_prefix
def print(self, *arg, **kwargs):
import string_utils
+
text = string_utils.sprintf(*arg, **kwargs)
print(self.pad_prefix + self.padding * self.level + text, end='')
"""
w = width
- w -= (len(title) + 4)
+ w -= len(title) + 4
if w >= 4:
left = 4 * '-'
right = (w - 4) * '-'
if __name__ == '__main__':
import doctest
+
doctest.testmod()