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Improve platform architecture detection for arm on Linux and Windows #290

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Improve platform architecture detection for arm on Linux and Windows #290

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f653395
Improve platform architecture detection for arm on Linux and Windows
juliabeliaeva Dec 28, 2025
b5a5c1a
Include detected platform into the error message
juliabeliaeva Dec 28, 2025
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36 changes: 21 additions & 15 deletions src/choreographer/cli/_cli_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,23 +23,29 @@
supported_platform_strings = ["linux64", "win32", "win64", "mac-x64", "mac-arm64"]


def get_google_supported_platform_string() -> str | None:
arch_size_detected = "64" if sys.maxsize > 2**32 else "32"
arch_detected = "arm" if platform.processor() == "arm" else "x"
def get_google_platform_string() -> str | None:
arch_size_detected = "64" if sys.maxsize > 2 ** 32 else "32"
is_x86 = platform.processor() not in {"arm", "aarch64"}
arch_detected = "x" if is_x86 else "arm"

chrome_platform_detected: str | None = None
if platform.system() == "Windows":
chrome_platform_detected = "win" + arch_size_detected
elif platform.system() == "Linux":
chrome_platform_detected = "linux" + arch_size_detected
elif platform.system() == "Darwin":
chrome_platform_detected = "mac-" + arch_detected + arch_size_detected
if is_x86:
return "win" + arch_size_detected
return "win-" + arch_detected + arch_size_detected
if platform.system() == "Linux":
if is_x86:
return "linux" + arch_size_detected
return "linux-" + arch_detected + arch_size_detected
if platform.system() == "Darwin":
return "mac-" + arch_detected + arch_size_detected
return None

platform_string = ""
if chrome_platform_detected in supported_platform_strings:
platform_string = chrome_platform_detected

return platform_string
def get_google_supported_platform_string() -> str | None:
chrome_platform_detected = get_google_platform_string()
if chrome_platform_detected in supported_platform_strings:
return chrome_platform_detected
return ""


def get_chrome_download_path(
Expand Down Expand Up @@ -106,8 +112,8 @@ def get_chrome_sync( # noqa: C901, PLR0912
if isinstance(path, str):
path = Path(path)

arch = arch or get_google_supported_platform_string()
if not arch:
arch = arch or get_google_platform_string()
if arch not in supported_platform_strings:
raise RuntimeError(
"You must specify an arch, one of: "
f"{', '.join(supported_platform_strings)}. "
Expand Down