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5e9fb2f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | # Copyright 2025 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Contains utilities to print stuff to the terminal (styling, helpers)."""
import os
import shutil
import sys
class StatusLine:
"""Minimal TTY status line for sync progress (stderr, single-line overwrite)."""
def __init__(self, enabled: bool = True):
self._active = enabled and sys.stderr.isatty()
def update(self, msg: str) -> None:
if not self._active:
return
width = shutil.get_terminal_size().columns
if len(msg) > width - 1:
msg = msg[: width - 4] + "..."
sys.stderr.write(f"\r\033[K\033[90m{msg}\033[0m")
sys.stderr.flush()
def done(self, msg: str) -> None:
if not self._active:
return
width = shutil.get_terminal_size().columns
if len(msg) > width - 1:
msg = msg[: width - 4] + "..."
sys.stderr.write(f"\r\033[K\033[90m{msg}\033[0m\n")
sys.stderr.flush()
class ANSI:
"""
Helper for en.wikipedia.org/wiki/ANSI_escape_code
"""
_blue = "\u001b[34m"
_bold = "\u001b[1m"
_gray = "\u001b[90m"
_green = "\u001b[32m"
_red = "\u001b[31m"
_reset = "\u001b[0m"
_yellow = "\u001b[33m"
@classmethod
def blue(cls, s: str) -> str:
return cls._format(s, cls._blue)
@classmethod
def bold(cls, s: str) -> str:
return cls._format(s, cls._bold)
@classmethod
def gray(cls, s: str) -> str:
return cls._format(s, cls._gray)
@classmethod
def green(cls, s: str) -> str:
return cls._format(s, cls._green)
@classmethod
def red(cls, s: str) -> str:
return cls._format(s, cls._bold + cls._red)
@classmethod
def yellow(cls, s: str) -> str:
return cls._format(s, cls._yellow)
@classmethod
def _format(cls, s: str, code: str) -> str:
if os.environ.get("NO_COLOR"):
# See https://no-color.org/
return s
return f"{code}{s}{cls._reset}"
def tabulate(
rows: list[list[str | int]],
headers: list[str],
alignments: dict[str, str] | None = None,
) -> str:
"""
Inspired by:
- stackoverflow.com/a/8356620/593036
- stackoverflow.com/questions/9535954/printing-lists-as-tabular-data
"""
_ALIGN_MAP = {"left": "<", "right": ">"}
for row in rows:
if len(row) < len(headers):
raise IndexError(f"Row has {len(row)} values but expected {len(headers)} (headers: {headers})")
col_widths = [max(len(str(x)) for x in col) for col in zip(*rows, headers)]
col_aligns = [_ALIGN_MAP.get((alignments or {}).get(h, "left"), "<") for h in headers]
row_format = " ".join(f"{{:{a}{w}}}" for a, w in zip(col_aligns, col_widths))
lines = []
lines.append(row_format.format(*headers))
lines.append(row_format.format(*["-" * w for w in col_widths]))
for row in rows:
lines.append(row_format.format(*row))
return "\n".join(lines)
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