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Blink Reformat
4c46d0969f
Move and rename files. NOAUTOREVERT=true NOPRESUBMIT=true NOTREECHECKS=true Bug: 768828 TBR=darin@chromium.org NOTRY=true Change-Id: I66d3b155808bc5bdbf237b80208e1e552bcf7f28 Reviewed-on: https://chromium-review.googlesource.com/1001153 Reviewed-by: Blink Reformat <blink-reformat@chromium.org> Commit-Queue: Blink Reformat <blink-reformat@chromium.org> Cr-Original-Commit-Position: refs/heads/master@{#549061} Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src Cr-Mirrored-Commit: 0aee4434a4dba42a42abaea9bfbc0cd196a63bc1
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
# Copyright 2016 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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from os import path
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import sys
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# Based on http://stackoverflow.com/questions/377017/test-if-executable-exists-in-python.
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def which(program):
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def is_executable(fpath):
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return path.isfile(fpath) and os.access(fpath, os.X_OK)
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fpath, fname = path.split(program)
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if fpath:
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if is_executable(program):
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return program
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return None
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env_paths = os.environ["PATH"].split(os.pathsep)
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if sys.platform == "win32":
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env_paths = get_windows_path(env_paths)
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for part in env_paths:
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part = part.strip('\"')
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file = path.join(part, program)
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if is_executable(file):
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return file
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if sys.platform == "win32" and not file.endswith(".exe"):
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file_exe = file + ".exe"
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if is_executable(file_exe):
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return file_exe
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return None
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# Use to find 64-bit programs (e.g. Java) when using 32-bit python in Windows
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def get_windows_path(env_paths):
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new_env_paths = env_paths[:]
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for env_path in env_paths:
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env_path = env_path.lower()
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if "system32" in env_path:
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new_env_paths.append(env_path.replace("system32", "sysnative"))
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return new_env_paths
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