# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
"""
This file contains functions used
for telemetry.
"""
import os
import platform
import sys
import distro
import mozpack.path
as mozpath
def cpu_brand_linux():
"""
Read the CPU brand string out of /proc/cpuinfo on Linux.
"""
with open(
"/proc/cpuinfo",
"r")
as f:
for line
in f:
if line.startswith(
"model name"):
_, brand = line.split(
": ", 1)
return brand.rstrip()
# not found?
return None
def cpu_brand_windows():
"""
Read the CPU brand string
from the registry on Windows.
"""
try:
import _winreg
except ImportError:
import winreg
as _winreg
try:
h = _winreg.OpenKey(
_winreg.HKEY_LOCAL_MACHINE,
r
"HARDWARE\DESCRIPTION\System\CentralProcessor\0",
)
(brand, ty) = _winreg.QueryValueEx(h,
"ProcessorNameString")
if ty == _winreg.REG_SZ:
return brand
except WindowsError:
pass
return None
def cpu_brand_mac():
"""
Get the CPU brand string via sysctl on macos.
"""
import ctypes
import ctypes.util
libc = ctypes.cdll.LoadLibrary(ctypes.util.find_library(
"c"))
# First, find the required buffer size.
bufsize = ctypes.c_size_t(0)
result = libc.sysctlbyname(
b
"machdep.cpu.brand_string",
None, ctypes.byref(bufsize),
None, 0
)
if result != 0:
return None
bufsize.value += 1
buf = ctypes.create_string_buffer(bufsize.value)
# Now actually get the value.
result = libc.sysctlbyname(
b
"machdep.cpu.brand_string", buf, ctypes.byref(bufsize),
None, 0
)
if result != 0:
return None
return buf.value.decode()
def get_cpu_brand():
"""
Get the CPU brand string
as returned by CPUID.
"""
return {
"Linux": cpu_brand_linux,
"Windows": cpu_brand_windows,
"Darwin": cpu_brand_mac,
}.get(platform.system(),
lambda:
None)()
def get_psutil_stats():
"""Return whether psutil exists and its associated stats.
@returns (bool, int, int, int) whether psutil exists, the logical CPU count,
physical CPU count,
and total number of bytes of memory.
"""
try:
import psutil
return (
True,
psutil.cpu_count(),
psutil.cpu_count(logical=
False),
psutil.virtual_memory().total,
)
except ImportError:
return False,
None,
None,
None
def filter_args(command, argv, topsrcdir, topobjdir, cwd=
None):
"""
Given the full list of command-line arguments, remove anything up to
and including `command`,
and attempt to filter absolute pathnames out of any arguments after that.
"""
if cwd
is None:
cwd = os.getcwd()
# Each key is a pathname and the values are replacement sigils
paths = {
topsrcdir:
"$topsrcdir/",
topobjdir:
"$topobjdir/",
mozpath.normpath(os.path.expanduser(
"~")):
"$HOME/",
# This might override one of the existing entries, that's OK.
# We don't use a sigil here because we treat all arguments as potentially relative
# paths, so we'd like to get them back as they were specified.
mozpath.normpath(cwd):
"",
}
args = list(argv)
while args:
a = args.pop(0)
if a == command:
break
def filter_path(p):
p = mozpath.abspath(p)
base = mozpath.basedir(p, paths.keys())
if base:
return paths[base] + mozpath.relpath(p, base)
# Best-effort.
return ""
return [filter_path(arg)
for arg
in args]
def get_distro_and_version():
if sys.platform.startswith(
"linux"):
dist, version, _ = distro.linux_distribution(full_distribution_name=
False)
return dist, version
elif sys.platform.startswith(
"darwin"):
return "macos", platform.mac_ver()[0]
elif sys.platform.startswith(
"win32")
or sys.platform.startswith(
"msys"):
ver = sys.getwindowsversion()
return "windows",
"%s.%s.%s" % (ver.major, ver.minor, ver.build)
else:
return sys.platform,
""
def get_shell_info():
"""Returns if the current shell was opened by vscode and if it's a SSH connection"""
return (
True if "vscode" in os.getenv(
"TERM_PROGRAM",
"")
else False,
bool(os.getenv(
"SSH_CLIENT",
False)),
)
def get_vscode_running():
"""Return if the vscode is currently running."""
try:
import psutil
for proc
in psutil.process_iter():
try:
# On Windows we have "Code.exe"
# On MacOS we have "Code Helper (Renderer)"
# On Linux we have ""
if (
proc.name ==
"Code.exe"
or proc.name ==
"Code Helper (Renderer)"
or proc.name ==
"code"
):
return True
except Exception:
# may not be able to access process info for all processes
continue
except Exception:
# On some platforms, sometimes, the generator throws an
# exception preventing us to enumerate.
return False
return False