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don't attempt to flock a fifo; it doesn't work on bsd

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romkatv 2019-06-24 13:39:11 +02:00
parent 08a26b7045
commit 188635f2e1
1 changed files with 8 additions and 5 deletions
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13
internal/p10k.zsh
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@ -2294,6 +2294,7 @@ typeset -g SED_EXTENDED_REGEX_PARAMETER
typeset -g _P9K_ASYNC_PUMP_LINE
typeset -g _P9K_ASYNC_PUMP_FIFO
typeset -g _P9K_ASYNC_PUMP_LOCK
typeset -gi _P9K_ASYNC_PUMP_FD=0
typeset -gi _P9K_ASYNC_PUMP_PID=0
typeset -gi _P9K_ASYNC_PUMP_SUBSHELL=0
@ -2307,10 +2308,11 @@ _p9k_init_async_pump() {
_p9k_start_async_pump() {
setopt err_return no_bg_nice
_P9K_ASYNC_PUMP_FIFO=$(mktemp -u "${TMPDIR:-/tmp}"/p9k.$$.async.pump.XXXXXXXXXX)
_P9K_ASYNC_PUMP_LOCK=$(mktemp ${TMPDIR:-/tmp}/p9k-$$-async-pump-lock.XXXXXXXXXX)
_P9K_ASYNC_PUMP_FIFO=$(mktemp -u ${TMPDIR:-/tmp}/p9k-$$-async-pump-fifo.XXXXXXXXXX)
mkfifo $_P9K_ASYNC_PUMP_FIFO
sysopen -rw -o cloexec,sync -u _P9K_ASYNC_PUMP_FD $_P9K_ASYNC_PUMP_FIFO
zsystem flock $_P9K_ASYNC_PUMP_FIFO
zsystem flock $_P9K_ASYNC_PUMP_LOCK
function _p9k_on_async_message() {
emulate -L zsh && setopt no_hist_expand extended_glob
@ -2331,7 +2333,7 @@ _p9k_init_async_pump() {
local ip last_ip
local -F next_ip_time
while ! zsystem flock -t 0 $fifo 2>/dev/null && kill -0 $parent_pid; do
while ! zsystem flock -t 0 $lock 2>/dev/null && kill -0 $parent_pid; do
if (( time_realtime )); then
echo || break
# SIGWINCH is a workaround for a bug in zsh. After a background job completes, callbacks
@ -2382,7 +2384,7 @@ _p9k_init_async_pump() {
fi
sleep 1
done
command rm -f $fifo
command rm -f $lock $fifo
}
zsh -dfc "
@ -2390,6 +2392,7 @@ _p9k_init_async_pump() {
local -a ip_methods=($POWERLEVEL9K_PUBLIC_IP_METHODS)
local -F tout=$POWERLEVEL9K_PUBLIC_IP_TIMEOUT
local ip_url=$POWERLEVEL9K_PUBLIC_IP_HOST
local lock=$_P9K_ASYNC_PUMP_LOCK
local fifo=$_P9K_ASYNC_PUMP_FIFO
$functions[_p9k_async_pump]
" </dev/null >&$_P9K_ASYNC_PUMP_FD 2>/dev/null &!
@ -2406,7 +2409,7 @@ _p9k_init_async_pump() {
emulate -L zsh && setopt no_hist_expand extended_glob
if (( ZSH_SUBSHELL == _P9K_ASYNC_PUMP_SUBSHELL )); then
(( _P9K_ASYNC_PUMP_PID )) && kill -- -$_P9K_ASYNC_PUMP_PID &>/dev/null
command rm -f $_P9K_ASYNC_PUMP_FIFO
command rm -f "$_P9K_ASYNC_PUMP_FIFO" "$_P9K_ASYNC_PUMP_LOCK"
fi
}
add-zsh-hook zshexit _p9k_kill_async_pump