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junxy/origin_etc_profile.d_wsl-integration.sh

Last active March 19, 2022 20:14
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WS2 启动慢 - WSL2 startup slow notes -> https://github.com/microsoft/WSL/issues/4737
Raw
origin_etc_profile.d_wsl-integration.sh
if type pactl > /dev/null 2>&1 || type xvinfo > /dev/null 2>&1; then
# detect WSL host
if type systemd-detect-virt > /dev/null 2>&1 && test "$(systemd-detect-virt -c)" != wsl -a -e /etc/resolv.conf; then
WSL_HOST=$(awk '/nameserver / {print $2; exit}' /etc/resolv.conf 2>/dev/null)
fi
WSL_HOST=${WSL_HOST:-localhost}
# set DISPLAY if there is an X11 server running
if type xvinfo > /dev/null 2>&1 && env DISPLAY=${WSL_HOST}:0 xvinfo > /dev/null 2>&1; then
export DISPLAY=${WSL_HOST}:0
export LIBGL_ALWAYS_INDIRECT=1
fi
# set up audio if pulse server is reachable only via tcp
if type pactl > /dev/null 2>&1 \
&& (! pactl info > /dev/null 2>&1 || pactl info 2> /dev/null | grep -q 'Default Sink: auto_null' ) \
&& env PULSE_SERVER=tcp:${WSL_HOST} pactl info > /dev/null 2>&1; then
export PULSE_SERVER=tcp:${WSL_HOST}
fi
unset WSL_HOST
fi
Raw
timestamp_etc_profile.d_wsl-integration.sh
printf "wsl:1 ->\n"
date +"%T"
if type pactl > /dev/null 2>&1 || type xvinfo > /dev/null 2>&1; then
printf "\nwsl:2 ->\n"
date +"%T"
# detect WSL host
if type systemd-detect-virt > /dev/null 2>&1 && test "$(systemd-detect-virt -c)" != wsl -a -e /etc/resolv.conf; then
WSL_HOST=$(awk '/nameserver / {print $2; exit}' /etc/resolv.conf 2>/dev/null)
fi
WSL_HOST=${WSL_HOST:-localhost}
printf "\nwsl:3 detect WSL host: $WSL_HOST ->\n"
date +"%T"
# set DISPLAY if there is an X11 server running
if type xvinfo > /dev/null 2>&1 && env DISPLAY=${WSL_HOST}:0 xvinfo > /dev/null 2>&1; then
export DISPLAY=${WSL_HOST}:0
export LIBGL_ALWAYS_INDIRECT=1
fi
printf "\nwsl:4 set display ->\n"
date +"%T"
# set up audio if pulse server is reachable only via tcp
if type pactl > /dev/null 2>&1 \
&& (! pactl info > /dev/null 2>&1 || pactl info 2> /dev/null | grep -q 'Default Sink: auto_null' ) \
&& env PULSE_SERVER=tcp:${WSL_HOST} pactl info > /dev/null 2>&1; then
export PULSE_SERVER=tcp:${WSL_HOST}
fi
unset WSL_HOST
printf "\nwsl:5 set audio done ->\n"
date +"%T"
fi
Raw
timestamp_output.log
λ wsl
wsl:1 ->
11:25:29
wsl:2 ->
11:25:29
wsl:3 detect WSL host: 192.168.208.1 ->
11:25:29
wsl:4 set display -> (33s)
11:26:02
wsl:5 set audio done -> (5s)
11:26:07
Raw
tryfix_etc_profile.d_wsl-integration.sh
return
if type pactl > /dev/null 2>&1 || type xvinfo > /dev/null 2>&1; then
# detect WSL host
if type systemd-detect-virt > /dev/null 2>&1 && test "$(systemd-detect-virt -c)" != wsl -a -e /etc/resolv.conf; then
WSL_HOST=$(awk '/nameserver / {print $2; exit}' /etc/resolv.conf 2>/dev/null)
fi
WSL_HOST=${WSL_HOST:-localhost}
# set DISPLAY if there is an X11 server running
if type xvinfo > /dev/null 2>&1 && env DISPLAY=${WSL_HOST}:0 xvinfo > /dev/null 2>&1; then
export DISPLAY=${WSL_HOST}:0
export LIBGL_ALWAYS_INDIRECT=1
fi
# set up audio if pulse server is reachable only via tcp
if type pactl > /dev/null 2>&1 \
&& (! pactl info > /dev/null 2>&1 || pactl info 2> /dev/null | grep -q 'Default Sink: auto_null' ) \
&& env PULSE_SERVER=tcp:${WSL_HOST} pactl info > /dev/null 2>&1; then
export PULSE_SERVER=tcp:${WSL_HOST}
fi
unset WSL_HOST
fi
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