2020-01-17 20:01:17 +02:00
|
|
|
# invoked in worker: _p9k_worker_main <timeout>
|
|
|
|
function _p9k_worker_main() {
|
2020-01-18 16:41:43 +02:00
|
|
|
emulate -L zsh
|
2020-01-19 12:53:10 +02:00
|
|
|
setopt no_hist_expand extended_glob no_prompt_bang prompt_percent prompt_subst no_aliases no_bgnice
|
2020-01-18 16:41:43 +02:00
|
|
|
|
2020-01-18 13:08:48 +02:00
|
|
|
zmodload zsh/system || return
|
|
|
|
zmodload zsh/zselect || return
|
|
|
|
! { zselect -t0 || (( $? != 1 )) } || return
|
2020-01-18 12:09:18 +02:00
|
|
|
|
2020-01-18 16:41:43 +02:00
|
|
|
typeset -g IFS=$' \t\n\0'
|
|
|
|
|
2020-01-18 12:09:18 +02:00
|
|
|
local req fd
|
|
|
|
local -a ready
|
2020-01-18 13:08:48 +02:00
|
|
|
local -A inflight # fd => id$'\x1f'sync
|
|
|
|
local -ri _p9k_worker_runs_me=1
|
2020-01-18 16:41:43 +02:00
|
|
|
|
2020-01-19 12:53:10 +02:00
|
|
|
{
|
|
|
|
while zselect -a ready 0 ${(k)inflight}; do
|
|
|
|
[[ $ready[1] == -r ]] || return
|
|
|
|
for fd in ${ready:1}; do
|
|
|
|
if [[ $fd == 0 ]]; then
|
|
|
|
local buf=
|
|
|
|
while true; do
|
|
|
|
sysread -t 0 'buf[$#buf+1]' && continue
|
|
|
|
(( $? == 4 )) || return
|
|
|
|
[[ $buf[-1] == (|$'\x1e') ]] && break
|
|
|
|
sysread 'buf[$#buf+1]' || return
|
|
|
|
done
|
|
|
|
for req in ${(ps:\x1e:)buf}; do
|
|
|
|
local parts=("${(@ps:\x1f:)req}") # id cond async sync
|
|
|
|
if () { eval $parts[2] }; then
|
|
|
|
if [[ -n $parts[3] ]]; then
|
|
|
|
sysopen -r -o cloexec -u fd <(
|
|
|
|
local REPLY=; eval $parts[3]; print -rn -- $REPLY) || return
|
|
|
|
inflight[$fd]=$parts[1]$'\x1f'$parts[4]
|
|
|
|
continue
|
|
|
|
fi
|
|
|
|
local REPLY=
|
|
|
|
() { eval $parts[4] }
|
2020-01-18 12:09:18 +02:00
|
|
|
fi
|
2020-01-19 12:53:10 +02:00
|
|
|
if [[ -n $parts[1] ]]; then
|
|
|
|
print -rn -- d$parts[1]$'\x1e' || return
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
else
|
|
|
|
local REPLY=
|
|
|
|
while true; do
|
|
|
|
sysread -i $fd 'REPLY[$#REPLY+1]' && continue
|
|
|
|
(( $? == 5 )) || return
|
|
|
|
break
|
|
|
|
done
|
|
|
|
local parts=("${(@ps:\x1f:)inflight[$fd]}") # id sync
|
|
|
|
() { eval $parts[2] }
|
2020-01-18 12:09:18 +02:00
|
|
|
if [[ -n $parts[1] ]]; then
|
|
|
|
print -rn -- d$parts[1]$'\x1e' || return
|
|
|
|
fi
|
2020-01-19 12:53:10 +02:00
|
|
|
unset "inflight[$fd]"
|
|
|
|
exec {fd}>&-
|
2020-01-18 12:09:18 +02:00
|
|
|
fi
|
2020-01-19 12:53:10 +02:00
|
|
|
done
|
2020-01-18 13:08:48 +02:00
|
|
|
done
|
2020-01-19 12:53:10 +02:00
|
|
|
} always {
|
2020-01-19 14:49:54 +02:00
|
|
|
kill -- -$sysparams[pid]
|
2020-01-19 12:53:10 +02:00
|
|
|
}
|
2020-01-17 20:01:17 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
typeset -g _p9k__worker_pid
|
|
|
|
typeset -g _p9k__worker_req_fd
|
|
|
|
typeset -g _p9k__worker_resp_fd
|
|
|
|
typeset -g _p9k__worker_shell_pid
|
|
|
|
typeset -g _p9k__worker_file_prefix
|
|
|
|
typeset -ga _p9k__worker_params
|
2020-01-18 12:09:18 +02:00
|
|
|
typeset -gA _p9k__worker_request_map
|
|
|
|
typeset -ga _p9k__worker_request_queue
|
2020-01-17 20:01:17 +02:00
|
|
|
|
|
|
|
# invoked in master: _p9k_worker_reply <list>...
|
|
|
|
#
|
|
|
|
# worker also has _p9k_worker_reply but its implemented as _p9k_worker_reply_remote
|
|
|
|
function _p9k_worker_reply() { eval $1 }
|
|
|
|
|
|
|
|
# invoked in worker where it's called _p9k_worker_reply
|
|
|
|
# usage: _p9k_worker_reply <list>
|
|
|
|
function _p9k_worker_reply_remote() { print -rn -- e$1$'\x1e' }
|
|
|
|
|
|
|
|
# invoked in master: _p9k_worker_send_params [param]...
|
|
|
|
function _p9k_worker_send_params() {
|
|
|
|
[[ -z $_p9k__worker_resp_fd || $# == 0 ]] && return
|
|
|
|
if [[ -n $_p9k__worker_req_fd ]]; then
|
|
|
|
{
|
2020-01-18 16:41:43 +02:00
|
|
|
print -rn -- $'\x1f' && typeset -pm -- ${(j.|.)${(b)@}} && print -rn -- $'\x1f\x1f\x1e' && return
|
2020-01-17 20:01:17 +02:00
|
|
|
} >&$_p9k__worker_req_fd
|
|
|
|
_p9k_worker_stop
|
|
|
|
return 1
|
|
|
|
else
|
|
|
|
_p9k__worker_params+=($*)
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
2020-01-18 16:41:43 +02:00
|
|
|
function _p9k_worker_send_params_remote() {
|
|
|
|
[[ $# == 0 ]] && return
|
|
|
|
print -rn -- e && typeset -pm -- ${(j.|.)${(b)@}} && print -rn -- $'\x1e'
|
|
|
|
}
|
|
|
|
|
|
|
|
# invoked in master: _p9k_worker_send_functions [function-name]...
|
|
|
|
function _p9k_worker_send_functions() {
|
|
|
|
[[ -z $_p9k__worker_resp_fd || $# == 0 ]] && return
|
|
|
|
local func req
|
|
|
|
for func; do
|
|
|
|
req+="function $func() { $functions[$func] }"$'\n'
|
|
|
|
done
|
|
|
|
_p9k_worker_invoke "" "$req" "" ""
|
|
|
|
}
|
|
|
|
|
2020-01-18 12:09:18 +02:00
|
|
|
# invoked in master: _p9k_worker_invoke <request-id> <cond> <async> <sync>
|
2020-01-17 20:01:17 +02:00
|
|
|
function _p9k_worker_invoke() {
|
|
|
|
if [[ -n $_p9k__worker_resp_fd ]]; then
|
2020-01-18 12:09:18 +02:00
|
|
|
local req=$1$'\x1f'$2$'\x1f'$3$'\x1f'$4$'\x1e'
|
|
|
|
if [[ -n $_p9k__worker_req_fd && $+_p9k__worker_request_map[$1] == 0 ]]; then
|
|
|
|
[[ -n $1 ]] && _p9k__worker_request_map[$1]=
|
|
|
|
print -rnu $_p9k__worker_req_fd -- $req
|
|
|
|
return
|
|
|
|
fi
|
|
|
|
if [[ -n $1 ]]; then
|
|
|
|
(( $+_p9k__worker_request_map[$1] )) || _p9k__worker_request_queue+=$1
|
|
|
|
_p9k__worker_request_map[$1]=$req
|
2020-01-17 20:01:17 +02:00
|
|
|
else
|
2020-01-18 12:09:18 +02:00
|
|
|
_p9k__worker_request_queue+=$req
|
2020-01-17 20:01:17 +02:00
|
|
|
fi
|
|
|
|
else
|
2020-01-18 12:09:18 +02:00
|
|
|
if () { eval $2 }; then
|
|
|
|
local REPLY=
|
|
|
|
() { eval $3 }
|
|
|
|
() { eval $4 }
|
|
|
|
fi
|
2020-01-17 20:01:17 +02:00
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
|
|
|
function _p9k_worker_cleanup() {
|
|
|
|
emulate -L zsh
|
|
|
|
setopt no_hist_expand extended_glob no_prompt_bang prompt_{percent,subst} no_aliases
|
|
|
|
[[ $_p9k__worker_shell_pid == $sysparams[pid] ]] && _p9k_worker_stop
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
function _p9k_worker_stop() {
|
|
|
|
emulate -L zsh
|
|
|
|
setopt no_hist_expand extended_glob no_prompt_bang prompt_{percent,subst} no_aliases
|
|
|
|
add-zsh-hook -D zshexit _p9k_worker_cleanup
|
|
|
|
[[ -n $_p9k__worker_resp_fd ]] && zle -F $_p9k__worker_resp_fd
|
|
|
|
[[ -n $_p9k__worker_resp_fd ]] && exec {_p9k__worker_resp_fd}>&-
|
|
|
|
[[ -n $_p9k__worker_req_fd ]] && exec {_p9k__worker_req_fd}>&-
|
|
|
|
[[ -n $_p9k__worker_pid ]] && kill -- -$_p9k__worker_pid 2>/dev/null
|
|
|
|
_p9k__worker_pid=
|
|
|
|
_p9k__worker_req_fd=
|
|
|
|
_p9k__worker_resp_fd=
|
|
|
|
_p9k__worker_shell_pid=
|
2020-01-17 20:17:23 +02:00
|
|
|
_p9k__worker_params=()
|
2020-01-18 12:09:18 +02:00
|
|
|
_p9k__worker_request_map=()
|
|
|
|
_p9k__worker_request_queue=()
|
2020-01-17 20:01:17 +02:00
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
function _p9k_worker_receive() {
|
|
|
|
emulate -L zsh
|
|
|
|
setopt no_hist_expand extended_glob no_prompt_bang prompt_{percent,subst} no_aliases
|
|
|
|
|
|
|
|
{
|
|
|
|
(( $# <= 1 )) || return
|
|
|
|
|
|
|
|
local buf resp reset
|
|
|
|
while true; do
|
|
|
|
sysread -t 0 -i $_p9k__worker_resp_fd 'buf[$#buf+1]' && continue
|
|
|
|
(( $? == 4 )) || return
|
|
|
|
[[ $buf[-1] == (|$'\x1e') ]] && break
|
|
|
|
sysread -i $_p9k__worker_resp_fd 'buf[$#buf+1]' || return
|
|
|
|
done
|
|
|
|
|
|
|
|
for resp in ${(ps:\x1e:)buf}; do
|
|
|
|
local arg=$resp[2,-1]
|
|
|
|
case $resp[1] in
|
|
|
|
d)
|
2020-01-18 12:09:18 +02:00
|
|
|
local req=$_p9k__worker_request_map[$arg]
|
2020-01-17 20:01:17 +02:00
|
|
|
if [[ -n $req ]]; then
|
2020-01-18 12:09:18 +02:00
|
|
|
_p9k__worker_request_map[$arg]=
|
|
|
|
print -rnu $_p9k__worker_req_fd -- $req || return
|
2020-01-17 20:01:17 +02:00
|
|
|
else
|
2020-01-18 12:09:18 +02:00
|
|
|
unset "_p9k__worker_request_map[$arg]"
|
2020-01-17 20:01:17 +02:00
|
|
|
fi
|
|
|
|
;;
|
|
|
|
e)
|
|
|
|
if (( start_time )); then
|
|
|
|
local -F end_time=EPOCHREALTIME
|
|
|
|
local -F3 latency=$((1000*(end_time-start_time)))
|
|
|
|
echo "latency: $latency ms" >>/tmp/log
|
|
|
|
start_time=0
|
|
|
|
fi
|
|
|
|
reset=1
|
|
|
|
() { eval $arg }
|
|
|
|
;;
|
|
|
|
s)
|
|
|
|
[[ -z $_p9k__worker_pid ]] || return
|
|
|
|
[[ $arg == <1-> ]] || return
|
|
|
|
_p9k__worker_pid=$arg
|
|
|
|
sysopen -w -o cloexec -u _p9k__worker_req_fd $_p9k__worker_file_prefix.fifo || return
|
|
|
|
{
|
|
|
|
print -r -- "
|
2020-01-19 14:56:45 +02:00
|
|
|
zmodload zsh/datetime
|
|
|
|
zmodload zsh/mathfunc
|
|
|
|
zmodload zsh/parameter
|
|
|
|
zmodload zsh/system
|
|
|
|
zmodload zsh/termcap
|
|
|
|
zmodload zsh/terminfo
|
|
|
|
zmodload zsh/zleparameter
|
|
|
|
zmodload -F zsh/stat b:zstat
|
|
|
|
zmodload -F zsh/net/socket b:zsocket
|
|
|
|
zmodload -F zsh/files b:zf_mv b:zf_rm
|
|
|
|
autoload -Uz is-at-least
|
2020-01-18 16:41:43 +02:00
|
|
|
function _p9k_worker_main() { $functions[_p9k_worker_main] }
|
|
|
|
function _p9k_worker_reply() { $functions[_p9k_worker_reply_remote] }
|
|
|
|
function _p9k_worker_send_params() { $functions[_p9k_worker_send_params_remote] }
|
2020-01-18 13:08:48 +02:00
|
|
|
_p9k_worker_main"$'\x1e' || return
|
2020-01-17 20:01:17 +02:00
|
|
|
if (( $#_p9k__worker_params )); then
|
2020-01-18 12:09:18 +02:00
|
|
|
print -rn -- $'\x1f' || return
|
2020-01-18 16:41:43 +02:00
|
|
|
typeset -pm -- ${(j.|.)${(b)_p9k__worker_params}} || return
|
2020-01-18 12:09:18 +02:00
|
|
|
print -rn -- $'\x1f\x1f\x1e' || return
|
2020-01-17 20:01:17 +02:00
|
|
|
_p9k__worker_params=()
|
|
|
|
fi
|
2020-01-18 12:09:18 +02:00
|
|
|
local req=
|
|
|
|
for req in $_p9k__worker_request_queue; do
|
|
|
|
if [[ $req != *$'\x1e' ]]; then
|
|
|
|
local id=$req
|
|
|
|
req=$_p9k__worker_request_map[$id]
|
|
|
|
_p9k__worker_request_map[$id]=
|
|
|
|
fi
|
|
|
|
print -rnu $_p9k__worker_req_fd -- $req || return
|
2020-01-17 20:01:17 +02:00
|
|
|
done
|
2020-01-18 12:09:18 +02:00
|
|
|
_p9k__worker_request_queue=()
|
2020-01-17 20:01:17 +02:00
|
|
|
} >&$_p9k__worker_req_fd
|
|
|
|
;;
|
|
|
|
*)
|
|
|
|
return 1
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
done
|
|
|
|
|
2020-01-18 13:08:48 +02:00
|
|
|
(( reset )) && _p9k_reset_prompt
|
2020-01-17 20:01:17 +02:00
|
|
|
return 0
|
|
|
|
} always {
|
|
|
|
(( $? )) && _p9k_worker_stop
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
function _p9k_worker_start() {
|
2020-01-19 12:53:10 +02:00
|
|
|
setopt no_bgnice
|
2020-01-17 20:01:17 +02:00
|
|
|
{
|
|
|
|
[[ -n $_p9k__worker_resp_fd ]] && return
|
|
|
|
_p9k__worker_file_prefix=${TMPDIR:-/tmp}/p10k.worker.$EUID.$$.$EPOCHSECONDS
|
|
|
|
|
2020-01-18 16:41:43 +02:00
|
|
|
if [[ -n $_POWERLEVEL9K_WORKER_LOG_LEVEL ]]; then
|
2020-01-17 20:01:17 +02:00
|
|
|
local trace=x
|
|
|
|
local log_file=$file_prefix.log
|
|
|
|
else
|
|
|
|
local trace=
|
|
|
|
local log_file=/dev/null
|
|
|
|
fi
|
|
|
|
|
|
|
|
log_file=/tmp/log # todo: remove
|
2020-01-18 12:09:18 +02:00
|
|
|
trace=x
|
2020-01-17 20:01:17 +02:00
|
|
|
|
|
|
|
local fifo=$_p9k__worker_file_prefix.fifo
|
|
|
|
local zsh=${${:-/proc/self/exe}:A}
|
|
|
|
[[ -x $zsh ]] || zsh=zsh
|
2020-01-19 14:49:54 +02:00
|
|
|
local bootstrap='
|
|
|
|
"emulate" "-L" "zsh" "-o" "no_aliases" "-o" "no_bgnice"
|
|
|
|
{
|
|
|
|
local fifo='${(q)fifo}'
|
|
|
|
{
|
|
|
|
zmodload zsh/system &&
|
|
|
|
mkfifo $fifo &&
|
|
|
|
exec >&4 &&
|
|
|
|
echo -n "s$sysparams[pid]\x1e" &&
|
|
|
|
exec 0<$fifo || exit
|
|
|
|
} always { rm -f -- $fifo }
|
|
|
|
IFS= read -rd $'"'\\x1e'"' && eval $REPLY
|
|
|
|
} &!
|
|
|
|
command true'
|
2020-01-17 20:01:17 +02:00
|
|
|
sysopen -r -o cloexec -u _p9k__worker_resp_fd <(
|
2020-01-19 14:49:54 +02:00
|
|
|
_p9k_worker_bootstrap=${bootstrap// ##} </dev/null 4>&1 &>>$log_file \
|
|
|
|
$zsh -${trace}dfmc '"eval" "$_p9k_worker_bootstrap"' ) || return
|
2020-01-17 20:01:17 +02:00
|
|
|
zle -F $_p9k__worker_resp_fd _p9k_worker_receive
|
|
|
|
_p9k__worker_shell_pid=$sysparams[pid]
|
|
|
|
add-zsh-hook zshexit _p9k_worker_cleanup
|
|
|
|
} always {
|
|
|
|
(( $? )) && _p9k_worker_stop
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
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# todo: remove
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2020-01-18 16:41:43 +02:00
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return
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2020-01-17 20:01:17 +02:00
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function _p9k_reset_prompt() {
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2020-01-18 13:08:48 +02:00
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zle && zle reset-prompt && zle -R
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2020-01-17 20:01:17 +02:00
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}
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emulate -L zsh -o prompt_subst # -o xtrace
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POWERLEVEL9K_WORKER_LOG_LEVEL=DEBUG
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zmodload zsh/datetime
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zmodload zsh/system
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autoload -Uz add-zsh-hook
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typeset -F start_time=EPOCHREALTIME
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_p9k_worker_start
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echo -E - $((1000*(EPOCHREALTIME-start_time)))
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2020-01-18 12:09:18 +02:00
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function foo_cond() {
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typeset -gi foo_counter
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typeset -g foo="[$bar] cond $1 $((foo_counter++))"
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2020-01-17 20:01:17 +02:00
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}
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2020-01-18 12:09:18 +02:00
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function foo_async() {
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sleep 1
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REPLY="$foo / async $1"
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}
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2020-01-17 20:01:17 +02:00
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2020-01-18 12:09:18 +02:00
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function foo_sync() {
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REPLY+=" / sync $1"
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_p9k_worker_reply "typeset -g foo=${(q)REPLY}"
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}
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2020-01-17 20:01:17 +02:00
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() {
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2020-01-18 12:09:18 +02:00
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typeset -g RPROMPT='$foo %*'
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typeset -g bar='lol'
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_p9k_worker_send_params bar
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local f
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for f in foo_{cond,async,sync}; do
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_p9k_worker_invoke "" "function $f() { $functions[$f] }" "" ""
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2020-01-17 20:01:17 +02:00
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done
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2020-01-18 12:09:18 +02:00
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() {
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local -i i
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for i in {1..10}; do
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_p9k_worker_invoke foo$i "foo_cond c$i\$\{" "foo_async a$i\$\{" "foo_sync s$i\$\{"
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done
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}
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}
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2020-01-17 20:01:17 +02:00
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function in_worker() {
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_p9k_worker_reply 'echo roundtrip: $((1000*(EPOCHREALTIME-'$1'))) >>/tmp/log'
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}
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2020-01-18 12:09:18 +02:00
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_p9k_worker_invoke "" "function in_worker() { $functions[in_worker] }" "" ""
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_p9k_worker_invoke w "in_worker $EPOCHREALTIME" "" ""
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# for i in {1..100}; do _p9k_worker_invoke w$i "in_worker $EPOCHREALTIME"; done
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# TODO:
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#
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# - Segment API: _p9k_prompt_foo_worker_{params,cond,async,sync}.
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# - _p9k_worker_request -- cacheable variable that contains full request to worker.
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# - _p9k_set_prompt sends stuff to worker or evals it.
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# - _p9k_on_expand has _REALTIME check at the top and sends keep-alive to worker.
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