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# Copyright 2023 The Servo Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import subprocess
class Base:
def _platform_bootstrap(self, _cache_dir: str, _force: bool) -> bool:
raise NotImplementedError("Bootstrap installation detection not yet available.")
def _platform_bootstrap_gstreamer(self, _cache_dir: str, _force: bool) -> bool:
raise NotImplementedError("GStreamer bootstrap support is not yet available for your OS.")
def _platform_is_gstreamer_installed(self) -> bool:
return subprocess.call(
["pkg-config", "--atleast-version=1.16", "gstreamer-1.0"],
stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0
def bootstrap(self, cache_dir: str, force: bool):
if not self._platform_bootstrap(cache_dir, force):
print("Dependencies were already installed!")
def bootstrap_gstreamer(self, cache_dir: str, force: bool):
if not self._platform_bootstrap_gstreamer(cache_dir, force):
print("Dependencies were already installed!")
def is_gstreamer_installed(self) -> bool:
return self._platform_is_gstreamer_installed()
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