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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import time
import portage
from portage import os
from portage import _encodings
from portage import _unicode_decode
from portage import _unicode_encode
from portage.data import secpass
from portage.output import xtermTitle
# We disable emergelog by default, since it's called from
# dblink.merge() and we don't want that to trigger log writes
# unless it's really called via emerge.
_disable = True
_emerge_log_dir = "/var/log"
def emergelog(xterm_titles, mystr, short_msg=None):
if _disable:
return
mystr = _unicode_decode(mystr)
if short_msg is not None:
short_msg = _unicode_decode(short_msg)
if xterm_titles and short_msg:
if "HOSTNAME" in os.environ:
short_msg = os.environ["HOSTNAME"] + ": " + short_msg
xtermTitle(short_msg)
try:
file_path = os.path.join(_emerge_log_dir, "emerge.log")
existing_log = os.path.exists(file_path)
mylogfile = open(
_unicode_encode(file_path, encoding=_encodings["fs"], errors="strict"),
mode="a",
encoding=_encodings["content"],
errors="backslashreplace",
)
if not existing_log:
portage.util.apply_secpass_permissions(
file_path, uid=portage.portage_uid, gid=portage.portage_gid, mode=0o660
)
mylock = portage.locks.lockfile(file_path)
try:
mylogfile.write(f"{time.time():.0f}: {mystr}\n")
mylogfile.close()
finally:
portage.locks.unlockfile(mylock)
except (OSError, portage.exception.PortageException) as e:
if secpass >= 1:
portage.util.writemsg(f"emergelog(): {e}\n", noiselevel=-1)
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