b4ebda7a39
Summary: Make buckifier/buckify_rocksdb.py run on both Python 3 and 2 Pull Request resolved: https://github.com/facebook/rocksdb/pull/5922 Test Plan: ``` $python3 buckifier/buckify_rocksdb.py $python3 buckifier/buckify_rocksdb.py '{"fake": {"extra_deps": [":test_dep", "//fakes/module:mock1"], "extra_compiler_flags": ["-DROCKSDB_LITE", "-Os"]}}' $python2 buckifier/buckify_rocksdb.py $python2 buckifier/buckify_rocksdb.py '{"fake": {"extra_deps": [":test_dep", "//fakes/module:mock1"], "extra_compiler_flags": ["-DROCKSDB_LITE", "-Os"]}}' ``` Differential Revision: D17920611 Pulled By: riversand963 fbshipit-source-id: cc6e2f36013a88a710d96098f6ca18cbe85e3f62
120 lines
3.6 KiB
Python
120 lines
3.6 KiB
Python
# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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"""
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This module keeps commonly used components.
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"""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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try:
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from builtins import object
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except ImportError:
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from __builtin__ import object
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import subprocess
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import sys
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import os
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import time
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class ColorString(object):
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""" Generate colorful strings on terminal """
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HEADER = '\033[95m'
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BLUE = '\033[94m'
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GREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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ENDC = '\033[0m'
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@staticmethod
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def _make_color_str(text, color):
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# In Python2, default encoding for unicode string is ASCII
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if sys.version_info.major <= 2:
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return "".join(
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[color, text.encode('utf-8'), ColorString.ENDC])
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# From Python3, default encoding for unicode string is UTF-8
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return "".join(
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[color, text, ColorString.ENDC])
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@staticmethod
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def ok(text):
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if ColorString.is_disabled:
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return text
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return ColorString._make_color_str(text, ColorString.GREEN)
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@staticmethod
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def info(text):
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if ColorString.is_disabled:
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return text
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return ColorString._make_color_str(text, ColorString.BLUE)
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@staticmethod
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def header(text):
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if ColorString.is_disabled:
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return text
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return ColorString._make_color_str(text, ColorString.HEADER)
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@staticmethod
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def error(text):
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if ColorString.is_disabled:
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return text
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return ColorString._make_color_str(text, ColorString.FAIL)
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@staticmethod
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def warning(text):
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if ColorString.is_disabled:
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return text
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return ColorString._make_color_str(text, ColorString.WARNING)
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is_disabled = False
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def run_shell_command(shell_cmd, cmd_dir=None):
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""" Run a single shell command.
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@returns a tuple of shell command return code, stdout, stderr """
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if cmd_dir is not None and not os.path.exists(cmd_dir):
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run_shell_command("mkdir -p %s" % cmd_dir)
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start = time.time()
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print("\t>>> Running: " + shell_cmd)
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p = subprocess.Popen(shell_cmd,
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shell=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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cwd=cmd_dir)
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stdout, stderr = p.communicate()
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end = time.time()
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# Report time if we spent more than 5 minutes executing a command
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execution_time = end - start
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if execution_time > (60 * 5):
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mins = (execution_time / 60)
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secs = (execution_time % 60)
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print("\t>time spent: %d minutes %d seconds" % (mins, secs))
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return p.returncode, stdout, stderr
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def run_shell_commands(shell_cmds, cmd_dir=None, verbose=False):
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""" Execute a sequence of shell commands, which is equivalent to
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running `cmd1 && cmd2 && cmd3`
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@returns boolean indication if all commands succeeds.
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"""
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if cmd_dir:
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print("\t=== Set current working directory => %s" % cmd_dir)
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for shell_cmd in shell_cmds:
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ret_code, stdout, stderr = run_shell_command(shell_cmd, cmd_dir)
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if stdout:
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if verbose or ret_code != 0:
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print(ColorString.info("stdout: \n"), stdout)
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if stderr:
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# contents in stderr is not necessarily to be error messages.
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if verbose or ret_code != 0:
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print(ColorString.error("stderr: \n"), stderr)
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if ret_code != 0:
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return False
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return True
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