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124098adc4
Also do the setup necessary on Windows to enable ANSI colours on the console (if available). That code is copied from Meson and is Apache2 licensed.
104 lines
2.8 KiB
Python
104 lines
2.8 KiB
Python
import os
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import sys
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import shlex
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import shutil
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import argparse
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import platform
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import subprocess
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ROOTDIR = os.path.abspath(os.path.dirname(__file__))
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class Colors:
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKGREEN = '\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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force_disable = False
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def _windows_ansi():
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from ctypes import windll, byref
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from ctypes.wintypes import DWORD
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kernel = windll.kernel32
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stdout = kernel.GetStdHandle(-11)
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mode = DWORD()
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if not kernel.GetConsoleMode(stdout, byref(mode)):
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return False
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# Try setting ENABLE_VIRTUAL_TERMINAL_PROCESSING (0x4)
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# If that fails (returns 0), we disable colors
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return kernel.SetConsoleMode(stdout, mode.value | 0x4) or os.environ.get('ANSICON')
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@classmethod
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def can_enable(cls):
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if not os.isatty(sys.stdout.fileno()):
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return False
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if platform.system().lower() == 'windows':
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return cls._windows_ansi()
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return os.environ.get('TERM') != 'dumb'
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@classmethod
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def disable(cls):
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cls.HEADER = ''
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cls.OKBLUE = ''
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cls.OKGREEN = ''
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cls.WARNING = ''
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cls.FAIL = ''
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cls.ENDC = ''
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@classmethod
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def enable(cls):
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if cls.force_disable:
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return
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cls.HEADER = '\033[95m'
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cls.OKBLUE = '\033[94m'
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cls.OKGREEN = '\033[92m'
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cls.WARNING = '\033[93m'
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cls.FAIL = '\033[91m'
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cls.ENDC = '\033[0m'
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def git(*args, repository_path='.'):
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return subprocess.check_output(["git"] + list(args), cwd=repository_path,
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stdin=subprocess.DEVNULL,
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stderr=subprocess.STDOUT).decode()
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def accept_command(commands):
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"""Search @commands and returns the first found absolute path."""
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for command in commands:
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command = shutil.which(command)
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if command:
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return command
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return None
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def get_meson():
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meson = os.path.join(ROOTDIR, 'meson', 'meson.py')
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if os.path.exists(meson):
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return [sys.executable, meson]
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mesonintrospect = os.environ.get('MESONINTROSPECT', '')
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for comp in shlex.split (mesonintrospect):
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# mesonintrospect might look like "/usr/bin/python /somewhere/meson introspect",
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# let's not get tricked
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if 'python' in os.path.basename (comp):
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continue
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if os.path.exists(comp):
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if comp.endswith('.py'):
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return [sys.executable, comp]
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else:
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return [comp]
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meson = accept_command(['meson.py'])
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if meson:
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return [sys.executable, meson]
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meson = accept_command(['meson'])
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if meson:
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return [meson]
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raise RuntimeError('Could not find Meson')
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