mirror of
https://github.com/romkatv/powerlevel10k.git
synced 2024-11-11 00:00:06 +00:00
make public_ip faster, especially when there is no internet connection
issue #92
This commit is contained in:
romkatv
parent
117b607b66
commit
6f5d35c3aa
1 changed files with 127 additions and 85 deletions
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@ -537,56 +537,24 @@ prompt_battery() {
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$1_prompt_segment $0_$state $2 "$bg" "$_P9K_BATTERY_STATES[$state]" $icon 0 '' $msg
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}
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typeset -gF _P9K_PUBLIC_IP_TIMESTAMP
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typeset -g _P9K_PUBLIC_IP
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################################################################
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# Public IP segment
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set_default -i POWERLEVEL9K_PUBLIC_IP_TIMEOUT 300
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set_default -F POWERLEVEL9K_PUBLIC_IP_TIMEOUT 300
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set_default -a POWERLEVEL9K_PUBLIC_IP_METHODS dig curl wget
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set_default POWERLEVEL9K_PUBLIC_IP_NONE ""
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set_default POWERLEVEL9K_PUBLIC_IP_HOST "http://ident.me"
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set_default POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE ""
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prompt_public_ip() {
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if (( ! $#_P9K_PUBLIC_IP || EPOCHREALTIME >= _P9K_PUBLIC_IP_TIMESTAMP + POWERLEVEL9K_PUBLIC_IP_TIMEOUT )); then
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_P9K_PUBLIC_IP=''
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local method
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for method in $POWERLEVEL9K_PUBLIC_IP_METHODS; do
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case $method in
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'dig')
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if (( $+commands[dig] )); then
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_P9K_PUBLIC_IP="$(command dig +time=1 +tries=1 +short myip.opendns.com @resolver1.opendns.com 2> /dev/null)"
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[[ $_P9K_PUBLIC_IP == ';'* ]] && _P9K_PUBLIC_IP=''
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fi
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;;
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'curl')
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if (( $+commands[curl] )); then
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_P9K_PUBLIC_IP="$(command curl --max-time 10 -w '\n' "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
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fi
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;;
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'wget')
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if (( $+commands[wget] )); then
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_P9K_PUBLIC_IP="$(wget -T 10 -qO- "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
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fi
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;;
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esac
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if [[ -n $_P9K_PUBLIC_IP ]]; then
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_P9K_PUBLIC_IP_TIMESTAMP=$EPOCHREALTIME
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break
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fi
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done
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fi
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local ip=${_P9K_PUBLIC_IP:-$POWERLEVEL9K_PUBLIC_IP_NONE}
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[[ -n $ip ]] || return
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local icon='PUBLIC_IP_ICON'
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if [[ -n $POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE ]]; then
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_p9k_parse_ip $POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE && icon='VPN_ICON'
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fi
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$1_prompt_segment "$0" "$2" "$DEFAULT_COLOR" "$DEFAULT_COLOR_INVERTED" "$icon" 0 '' "${ip//\%/%%}"
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local ip='${_P9K_PUBLIC_IP:-$POWERLEVEL9K_PUBLIC_IP_NONE}'
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$1_prompt_segment "$0" "$2" "$DEFAULT_COLOR" "$DEFAULT_COLOR_INVERTED" "$icon" 1 $ip $ip
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}
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################################################################
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@ -1557,8 +1525,8 @@ set_default POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME false
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set_default POWERLEVEL9K_TIME_FORMAT "%D{%H:%M:%S}"
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prompt_time() {
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local t=$POWERLEVEL9K_TIME_FORMAT
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[[ $POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME == true ]] || t=${(%)t}
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"$1_prompt_segment" "$0" "$2" "$DEFAULT_COLOR_INVERTED" "$DEFAULT_COLOR" "TIME_ICON" 0 '' "${t//\%/%%}"
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[[ $POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME == true ]] || t=${${(%)t}//\%/%%}
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"$1_prompt_segment" "$0" "$2" "$DEFAULT_COLOR_INVERTED" "$DEFAULT_COLOR" "TIME_ICON" 0 '' "$t"
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}
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################################################################
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@ -1566,8 +1534,8 @@ prompt_time() {
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set_default POWERLEVEL9K_DATE_FORMAT "%D{%d.%m.%y}"
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prompt_date() {
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local d=$POWERLEVEL9K_DATE_FORMAT
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[[ $POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME == true ]] || d=${(%)d}
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"$1_prompt_segment" "$0" "$2" "$DEFAULT_COLOR_INVERTED" "$DEFAULT_COLOR" "DATE_ICON" 0 '' "${d//\%/%%}"
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[[ $POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME == true ]] || d=${${(%)d}//\%/%%}
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"$1_prompt_segment" "$0" "$2" "$DEFAULT_COLOR_INVERTED" "$DEFAULT_COLOR" "DATE_ICON" 0 '' "$d"
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}
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################################################################
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@ -2336,68 +2304,143 @@ typeset -g OS
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typeset -g OS_ICON
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typeset -g SED_EXTENDED_REGEX_PARAMETER
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typeset -g _P9K_TIMER_FIFO
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typeset -gi _P9K_TIMER_FD=0
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typeset -gi _P9K_TIMER_PID=0
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typeset -gi _P9K_TIMER_SUBSHELL=0
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typeset -g _P9K_ASYNC_PUMP_LINE
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typeset -g _P9K_ASYNC_PUMP_FIFO
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typeset -gi _P9K_ASYNC_PUMP_FD=0
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typeset -gi _P9K_ASYNC_PUMP_PID=0
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typeset -gi _P9K_ASYNC_PUMP_SUBSHELL=0
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_p9k_init_timer() {
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_p9k_start_timer() {
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_p9k_init_async_pump() {
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local -i public_ip time_realtime
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segment_in_use public_ip && public_ip=1
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segment_in_use time && [[ $POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME == true ]] && time_realtime=1
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(( public_ip || time_realtime )) || return
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_p9k_start_async_pump() {
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emulate -L zsh
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setopt err_return no_bg_nice
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_P9K_TIMER_FIFO=$(mktemp -u "${TMPDIR:-/tmp}"/p9k.$$.timer.pipe.XXXXXXXXXX)
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mkfifo $_P9K_TIMER_FIFO
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sysopen -rw -o cloexec,sync -u _P9K_TIMER_FD $_P9K_TIMER_FIFO
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zsystem flock $_P9K_TIMER_FIFO
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_P9K_ASYNC_PUMP_FIFO=$(mktemp -u "${TMPDIR:-/tmp}"/p9k.$$.async.pump.XXXXXXXXXX)
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mkfifo $_P9K_ASYNC_PUMP_FIFO
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sysopen -rw -o cloexec,sync -u _P9K_ASYNC_PUMP_FD $_P9K_ASYNC_PUMP_FIFO
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zsystem flock $_P9K_ASYNC_PUMP_FIFO
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function _p9k_on_timer() {
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function _p9k_on_async_message() {
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emulate -L zsh
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local dummy
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while IFS='' read -t -u $_P9K_TIMER_FD dummy; do true; done
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local msg=''
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while IFS='' read -r -t -u $_P9K_ASYNC_PUMP_FD msg; do
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eval $_P9K_ASYNC_PUMP_LINE$msg
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_P9K_ASYNC_PUMP_LINE=
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msg=
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done
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_P9K_ASYNC_PUMP_LINE+=$msg
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zle && zle .reset-prompt && zle -R
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}
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zle -F $_P9K_TIMER_FD _p9k_on_timer
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zle -F $_P9K_ASYNC_PUMP_FD _p9k_on_async_message
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# `kill -WINCH $$` is a workaround for a bug in zsh. After a background job completes, callbacks
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# registered with `zle -F` stop firing until the user presses any key or the process receives a
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# signal (any signal at all).
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zsh -c "
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zmodload zsh/system
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while sleep 1 && ! zsystem flock -t 0 ${(q)_P9K_TIMER_FIFO} && kill -WINCH $$ && echo; do
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true
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function _p9k_async_pump() {
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emulate -L zsh && zmodload zsh/system && zmodload zsh/datetime && echo ok || return
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local ip last_ip
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local -F next_ip_time
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while ! zsystem flock -t 0 $fifo 2>/dev/null && kill -0 $parent_pid; do
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if (( time_realtime )); then
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echo || break
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# SIGWINCH is a workaround for a bug in zsh. After a background job completes, callbacks
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# registered with `zle -F` stop firing until the user presses any key or the process
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# receives a signal (any signal at all).
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# Fix: https://github.com/zsh-users/zsh/commit/5e11082349bf72897f93f3a4493a97a2caf15984.
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kill -WINCH $parent_pid
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fi
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if (( public_ip && EPOCHREALTIME >= next_ip_time )); then
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ip=
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local method=''
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local -F start=EPOCHREALTIME
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next_ip_time=$((start + 5))
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for method in $ip_methods $ip_methods; do
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case $method in
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dig)
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if (( $+commands[dig] )); then
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ip=$(command dig +tries=1 +short -4 A myip.opendns.com @resolver1.opendns.com 2>/dev/null)
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[[ $ip == ';'* ]] && ip=
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if [[ -z $ip ]]; then
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ip=$(command dig +tries=1 +short -6 AAAA myip.opendns.com @resolver1.opendns.com 2>/dev/null)
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[[ $ip == ';'* ]] && ip=
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fi
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fi
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;;
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curl)
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if (( $+commands[curl] )); then
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ip=$(command curl --max-time 5 -w '\n' "$ip_url" 2>/dev/null)
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fi
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;;
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wget)
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if (( $+commands[wget] )); then
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ip=$(wget -T 5 -qO- "$ip_url" 2>/dev/null)
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fi
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;;
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esac
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[[ $ip =~ '^[0-9a-f.:]+$' ]] || ip=''
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if [[ -n $ip ]]; then
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next_ip_time=$((start + tout))
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break
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fi
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done
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if [[ $ip != $last_ip ]]; then
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last_ip=$ip
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echo _P9K_PUBLIC_IP=${(q)${${ip//\%/%%}//$'\n'}} || break
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kill -WINCH $parent_pid
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fi
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fi
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sleep 1
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done
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command rm -f ${(q)_P9K_TIMER_FIFO}
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" </dev/null >&$_P9K_TIMER_FD 2>/dev/null &!
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command rm -f $fifo
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}
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_P9K_TIMER_PID=$!
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_P9K_TIMER_SUBSHELL=$ZSH_SUBSHELL
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zsh -dfc "
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local -i public_ip=$public_ip time_realtime=$time_realtime parent_pid=$$
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local -a ip_methods=($POWERLEVEL9K_PUBLIC_IP_METHODS)
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local -F tout=$POWERLEVEL9K_PUBLIC_IP_TIMEOUT
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local ip_url=$POWERLEVEL9K_PUBLIC_IP_HOST
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local fifo=$_P9K_ASYNC_PUMP_FIFO
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$functions[_p9k_async_pump]
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" </dev/null >&$_P9K_ASYNC_PUMP_FD 2>/dev/null &!
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function _p9k_kill_timer() {
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_P9K_ASYNC_PUMP_PID=$!
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_P9K_ASYNC_PUMP_SUBSHELL=$ZSH_SUBSHELL
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unfunction _p9k_async_pump
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local resp
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read -r -u $_P9K_ASYNC_PUMP_FD resp && [[ $resp == ok ]]
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function _p9k_kill_async_pump() {
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emulate -L zsh
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if (( ZSH_SUBSHELL == _P9K_TIMER_SUBSHELL )); then
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(( _P9K_TIMER_PID )) && kill -- -$_P9K_TIMER_PID &>/dev/null
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command rm -f $_P9K_TIMER_FIFO
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if (( ZSH_SUBSHELL == _P9K_ASYNC_PUMP_SUBSHELL )); then
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(( _P9K_ASYNC_PUMP_PID )) && kill -- -$_P9K_ASYNC_PUMP_PID &>/dev/null
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command rm -f $_P9K_ASYNC_PUMP_FIFO
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fi
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}
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add-zsh-hook zshexit _p9k_kill_timer
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add-zsh-hook zshexit _p9k_kill_async_pump
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}
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if ! _p9k_start_timer ; then
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echo "powerlevel10k: failed to initialize background timer" >&2
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if (( _P9K_TIMER_FD )); then
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zle -F $_P9K_TIMER_FD
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exec {_P9K_TIMER_FD}>&-
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_P9K_TIMER_FD=0
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if ! _p9k_start_async_pump ; then
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>&2 print -P "%F{red}[ERROR]%f Powerlevel10k failed to start async worker. The following segments may malfunction: "
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(( public_ip )) && >&2 print -P " - %F{green}public_ip%f"
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(( time_realtime )) && >&2 print -P " - %F{green}time%f"
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if (( _P9K_ASYNC_PUMP_FD )); then
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zle -F $_P9K_ASYNC_PUMP_FD
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exec {_P9K_ASYNC_PUMP_FD}>&-
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_P9K_ASYNC_PUMP_FD=0
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fi
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if (( _P9K_TIMER_PID )); then
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kill -- -$_P9K_TIMER_PID &>/dev/null
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_P9K_TIMER_PID=0
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if (( _P9K_ASYNC_PUMP_PID )); then
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kill -- -$_P9K_ASYNC_PUMP_PID &>/dev/null
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_P9K_ASYNC_PUMP_PID=0
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fi
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command rm -f $_P9K_TIMER_FIFO
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_P9K_TIMER_FIFO=''
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unset -f _p9k_on_timer
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command rm -f $_P9K_ASYNC_PUMP_FIFO
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_P9K_ASYNC_PUMP_FIFO=''
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unset -f _p9k_on_async_message
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fi
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}
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@ -2432,6 +2475,7 @@ _p9k_init_strings() {
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_p9k_g_expand POWERLEVEL9K_DIR_PATH_SEPARATOR
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_p9k_g_expand POWERLEVEL9K_HOME_FOLDER_ABBREVIATION
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_p9k_g_expand POWERLEVEL9K_HOST_TEMPLATE
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_p9k_g_expand POWERLEVEL9K_PUBLIC_IP_NONE
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_p9k_g_expand POWERLEVEL9K_SHORTEN_DELIMITER
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_p9k_g_expand POWERLEVEL9K_TIME_FORMAT
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_p9k_g_expand POWERLEVEL9K_USER_TEMPLATE
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@ -2529,10 +2573,6 @@ _p9k_init() {
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fi
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done
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if [[ $POWERLEVEL9K_EXPERIMENTAL_TIME_REALTIME == true ]]; then
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_p9k_init_timer
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fi
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# Bug fixed in: https://github.com/zsh-users/zsh/commit/3eea35d0853bddae13fa6f122669935a01618bf9.
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# If affects most terminals when RPROMPT is non-empty and ZLE_RPROMPT_INDENT is zero.
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# We can work around it as long as RPROMPT ends with a space.
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@ -2666,6 +2706,8 @@ _p9k_init() {
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fi
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fi
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_p9k_init_async_pump
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if segment_in_use vi_mode && (( $+POWERLEVEL9K_VI_VISUAL_MODE_STRING )); then
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if is-at-least 5.3; then
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function _p9k_zle_line_pre_redraw() {
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