rocksdb/buckifier/util.py
Bo Wang 9e01de9066 Enable BLACK for internal_repo_rocksdb (#10710)
Summary:
Enable BLACK for internal_repo_rocksdb.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10710

Reviewed By: riversand963, zsol

Differential Revision: D39666245

Pulled By: gitbw95

fbshipit-source-id: ef364318d2bbba66e96f3211dd6a975174d52c21
2022-09-20 17:47:52 -07:00

119 lines
3.4 KiB
Python

# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
"""
This module keeps commonly used components.
"""
from __future__ import absolute_import, division, print_function, unicode_literals
try:
from builtins import object
except ImportError:
from __builtin__ import object
import os
import subprocess
import sys
import time
class ColorString(object):
"""Generate colorful strings on terminal"""
HEADER = "\033[95m"
BLUE = "\033[94m"
GREEN = "\033[92m"
WARNING = "\033[93m"
FAIL = "\033[91m"
ENDC = "\033[0m"
@staticmethod
def _make_color_str(text, color):
# In Python2, default encoding for unicode string is ASCII
if sys.version_info.major <= 2:
return "".join([color, text.encode("utf-8"), ColorString.ENDC])
# From Python3, default encoding for unicode string is UTF-8
return "".join([color, text, ColorString.ENDC])
@staticmethod
def ok(text):
if ColorString.is_disabled:
return text
return ColorString._make_color_str(text, ColorString.GREEN)
@staticmethod
def info(text):
if ColorString.is_disabled:
return text
return ColorString._make_color_str(text, ColorString.BLUE)
@staticmethod
def header(text):
if ColorString.is_disabled:
return text
return ColorString._make_color_str(text, ColorString.HEADER)
@staticmethod
def error(text):
if ColorString.is_disabled:
return text
return ColorString._make_color_str(text, ColorString.FAIL)
@staticmethod
def warning(text):
if ColorString.is_disabled:
return text
return ColorString._make_color_str(text, ColorString.WARNING)
is_disabled = False
def run_shell_command(shell_cmd, cmd_dir=None):
"""Run a single shell command.
@returns a tuple of shell command return code, stdout, stderr"""
if cmd_dir is not None and not os.path.exists(cmd_dir):
run_shell_command("mkdir -p %s" % cmd_dir)
start = time.time()
print("\t>>> Running: " + shell_cmd)
p = subprocess.Popen( # noqa
shell_cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=cmd_dir,
)
stdout, stderr = p.communicate()
end = time.time()
# Report time if we spent more than 5 minutes executing a command
execution_time = end - start
if execution_time > (60 * 5):
mins = execution_time / 60
secs = execution_time % 60
print("\t>time spent: %d minutes %d seconds" % (mins, secs))
return p.returncode, stdout, stderr
def run_shell_commands(shell_cmds, cmd_dir=None, verbose=False):
"""Execute a sequence of shell commands, which is equivalent to
running `cmd1 && cmd2 && cmd3`
@returns boolean indication if all commands succeeds.
"""
if cmd_dir:
print("\t=== Set current working directory => %s" % cmd_dir)
for shell_cmd in shell_cmds:
ret_code, stdout, stderr = run_shell_command(shell_cmd, cmd_dir)
if stdout:
if verbose or ret_code != 0:
print(ColorString.info("stdout: \n"), stdout)
if stderr:
# contents in stderr is not necessarily to be error messages.
if verbose or ret_code != 0:
print(ColorString.error("stderr: \n"), stderr)
if ret_code != 0:
return False
return True