Добавлены конфиги tmux и zsh
This commit is contained in:
eKa
78
tmux/plugins/tmux-plugin-sysstat/scripts/cpu.sh
Executable file
78
tmux/plugins/tmux-plugin-sysstat/scripts/cpu.sh
Executable file
@@ -0,0 +1,78 @@
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#!/usr/bin/env bash
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set -u
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set -e
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LC_NUMERIC=C
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/helpers.sh"
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cpu_tmp_dir=$(tmux show-option -gqv "@sysstat_cpu_tmp_dir")
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cpu_view_tmpl=$(get_tmux_option "@sysstat_cpu_view_tmpl" 'CPU:#[fg=#{cpu.color}]#{cpu.pused}#[default]')
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cpu_medium_threshold=$(get_tmux_option "@sysstat_cpu_medium_threshold" "30")
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cpu_stress_threshold=$(get_tmux_option "@sysstat_cpu_stress_threshold" "80")
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cpu_color_low=$(get_tmux_option "@sysstat_cpu_color_low" "green")
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cpu_color_medium=$(get_tmux_option "@sysstat_cpu_color_medium" "yellow")
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cpu_color_stress=$(get_tmux_option "@sysstat_cpu_color_stress" "red")
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get_cpu_color(){
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local cpu_used=$1
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if fcomp "$cpu_stress_threshold" "$cpu_used"; then
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echo "$cpu_color_stress";
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elif fcomp "$cpu_medium_threshold" "$cpu_used"; then
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echo "$cpu_color_medium";
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else
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echo "$cpu_color_low";
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fi
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}
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print_cpu_usage() {
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local cpu_pused=$(get_cpu_usage_or_collect)
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local cpu_color=$(get_cpu_color "$cpu_pused")
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local cpu_view="$cpu_view_tmpl"
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cpu_view="${cpu_view//'#{cpu.pused}'/$(printf "%.1f%%" "$cpu_pused")}"
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cpu_view="${cpu_view//'#{cpu.color}'/$(echo "$cpu_color" | awk '{ print $1 }')}"
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cpu_view="${cpu_view//'#{cpu.color2}'/$(echo "$cpu_color" | awk '{ print $2 }')}"
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cpu_view="${cpu_view//'#{cpu.color3}'/$(echo "$cpu_color" | awk '{ print $3 }')}"
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echo "$cpu_view"
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}
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get_cpu_usage_or_collect() {
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local collect_cpu_metric="$cpu_tmp_dir/cpu_collect.metric"
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# read cpu metric from file, otherwise 0 as a temporary null value, until first cpu metric is collected
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[ -f "$collect_cpu_metric" ] && cat "$collect_cpu_metric" || echo "0.0"
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start_cpu_collect_if_required >/dev/null 2>&1
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}
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start_cpu_collect_if_required() {
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local collect_cpu_pidfile="$cpu_tmp_dir/cpu_collect.pid"
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# check if cpu collect process is running, otherwise start it in background
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if [ -f "$collect_cpu_pidfile" ] && ps -p "$(cat "$collect_cpu_pidfile")" > /dev/null 2>&1; then
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return;
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fi
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jobs >/dev/null 2>&1
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"$CURRENT_DIR/cpu_collect.sh" &>/dev/null &
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if [ -n "$(jobs -n)" ]; then
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echo "$!" > "${collect_cpu_pidfile}"
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else
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echo "Failed to start CPU collect job" >&2
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exit 1
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fi
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}
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main(){
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print_cpu_usage
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}
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main
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53
tmux/plugins/tmux-plugin-sysstat/scripts/cpu_collect.sh
Executable file
53
tmux/plugins/tmux-plugin-sysstat/scripts/cpu_collect.sh
Executable file
@@ -0,0 +1,53 @@
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#!/usr/bin/env bash
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LC_NUMERIC=C
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set -u
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set -e
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/helpers.sh"
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refresh_interval=$(get_tmux_option "status-interval" "5")
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samples_count="60"
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cpu_metric_file="$(get_tmux_option "@sysstat_cpu_tmp_dir" "/dev/null")/cpu_collect.metric"
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get_cpu_usage() {
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if is_osx; then
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if command_exists "iostat"; then
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iostat -w "$refresh_interval" -c "$samples_count" \
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| stdbuf -o0 awk 'NR > 2 { print 100-$(NF-3); }'
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else
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top -l "$samples_count" -s "$refresh_interval" -n 0 \
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| sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
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| stdbuf -o0 awk '{ print 100-$0 }'
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fi
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elif ! command_exists "vmstat"; then
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if is_freebsd; then
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vmstat -n "$refresh_interval" -c "$samples_count" \
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| stdbuf -o0 awk 'NR>2 {print 100-$(NF-0)}'
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else
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vmstat -n "$refresh_interval" "$samples_count" \
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| stdbuf -o0 awk 'NR>2 {print 100-$(NF-2)}'
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fi
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else
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if is_freebsd; then
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top -d"$samples_count" \
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| sed -u -nr '/CPU:/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*id.*/\1/p' \
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| stdbuf -o0 awk '{ print 100-$0 }'
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else
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top -b -n "$samples_count" -d "$refresh_interval" \
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| sed -u -nr '/%Cpu/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)[[:space:]]*id.*/\1/p' \
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| stdbuf -o0 awk '{ print 100-$0 }'
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fi
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fi
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}
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main() {
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get_cpu_usage | while read -r value; do
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echo "$value" | tee "$cpu_metric_file"
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done
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}
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main
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76
tmux/plugins/tmux-plugin-sysstat/scripts/helpers.sh
Executable file
76
tmux/plugins/tmux-plugin-sysstat/scripts/helpers.sh
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@@ -0,0 +1,76 @@
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get_tmux_option() {
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local option="$1"
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local default_value="$2"
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local option_value="$(tmux show-option -gqv "$option")"
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if [ -z "$option_value" ]; then
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echo "$default_value"
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else
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echo "$option_value"
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fi
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}
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set_tmux_option() {
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local option="$1"
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local value="$2"
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tmux set-option -gq "$option" "$value"
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}
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is_osx() {
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[ $(uname) == "Darwin" ]
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}
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is_linux(){
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[ $(uname -s) == "Linux" ]
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}
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is_freebsd() {
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[ $(uname) == FreeBSD ]
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}
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command_exists() {
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local command="$1"
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type "$command" >/dev/null 2>&1
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}
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# because bash does not support floating-point math
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# but awk does
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calc() {
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local stdin;
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read -d '' -u 0 stdin;
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awk "BEGIN { print $stdin }";
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}
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# "<" math operator which works with floats, once again based on awk
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fcomp() {
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awk -v n1="$1" -v n2="$2" 'BEGIN {if (n1<n2) exit 0; exit 1}'
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}
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# get_mem_usage* function returns values in KiB
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# 1 - scale to KiB
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# 1024 - scale to MiB
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# 1048576 - scale to GiB
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function get_size_scale_factor(){
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local size_unit="$1"
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case "$size_unit" in
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G) echo 1048576;;
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M) echo 1024;;
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K) echo 1;;
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esac
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}
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# Depending on scale factor, change precision
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# 12612325K - no digits after floating point
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# 1261M - no digits after floating point
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# 1.1G - 1 digit after floating point
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function get_size_format(){
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local size_unit="$1"
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case "$size_unit" in
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G) echo '%.1f%s';;
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M) echo '%.0f%s';;
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K) echo '%.0f%s';;
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esac
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}
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28
tmux/plugins/tmux-plugin-sysstat/scripts/loadavg.sh
Executable file
28
tmux/plugins/tmux-plugin-sysstat/scripts/loadavg.sh
Executable file
@@ -0,0 +1,28 @@
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#!/usr/bin/env bash
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set -u
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set -e
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LC_NUMERIC=C
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/helpers.sh"
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loadavg_per_cpu_core=$(get_tmux_option "@sysstat_loadavg_per_cpu_core" "true")
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get_num_of_cores(){
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is_osx && sysctl -n hw.ncpu || nproc
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}
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main(){
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local num_cores=$([ "$loadavg_per_cpu_core" == "true" ] && get_num_of_cores || echo 1)
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uptime | awk -v num_cores="$num_cores" '{
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sub(/,$/, "", $(NF-2));
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sub(/,$/, "", $(NF-1));
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sub(/,$/, "", $NF);
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printf "%.2f %.2f %.2f", $(NF-2)/num_cores, $(NF-1)/num_cores, $NF/num_cores
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}'
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}
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main
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130
tmux/plugins/tmux-plugin-sysstat/scripts/mem.sh
Executable file
130
tmux/plugins/tmux-plugin-sysstat/scripts/mem.sh
Executable file
@@ -0,0 +1,130 @@
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#!/usr/bin/env bash
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set -u
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set -e
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LC_NUMERIC=C
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/helpers.sh"
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mem_view_tmpl=$(get_tmux_option "@sysstat_mem_view_tmpl" 'MEM:#[fg=#{mem.color}]#{mem.pused}#[default]')
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mem_medium_threshold=$(get_tmux_option "@sysstat_mem_medium_threshold" "75")
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mem_stress_threshold=$(get_tmux_option "@sysstat_mem_stress_threshold" "90")
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mem_color_low=$(get_tmux_option "@sysstat_mem_color_low" "green")
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mem_color_medium=$(get_tmux_option "@sysstat_mem_color_medium" "yellow")
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mem_color_stress=$(get_tmux_option "@sysstat_mem_color_stress" "red")
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size_unit=$(get_tmux_option "@sysstat_mem_size_unit" "G")
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get_mem_color() {
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local mem_pused=$1
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if fcomp "$mem_stress_threshold" "$mem_pused"; then
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echo "$mem_color_stress";
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elif fcomp "$mem_medium_threshold" "$mem_pused"; then
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echo "$mem_color_medium";
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else
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echo "$mem_color_low";
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fi
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}
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print_mem() {
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local mem_usage
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local scale
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local size_format
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if is_osx; then
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mem_usage=$(get_mem_usage_osx)
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elif is_linux; then
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mem_usage=$(get_mem_usage_linux)
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elif is_freebsd; then
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mem_usage=$(get_mem_usage_freebsd)
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fi
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local size_scale="$(get_size_scale_factor "$size_unit")"
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local size_format="$(get_size_format "$size_unit")"
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# Extract free and used memory in MiB, calculate total and percentage
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local mem_free=$(echo $mem_usage | awk -v scale="$size_scale" '{ print $1/scale }')
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local mem_used=$(echo $mem_usage | awk -v scale="$size_scale" '{ print $2/scale }')
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local mem_total=$(echo "$mem_free + $mem_used" | calc)
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local mem_pused=$(echo "($mem_used / $mem_total) * 100" | calc)
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local mem_pfree=$(echo "($mem_free / $mem_total) * 100" | calc)
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# Calculate colors for mem and swap
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local mem_color=$(get_mem_color "$mem_pused")
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local mem_view="$mem_view_tmpl"
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mem_view="${mem_view//'#{mem.used}'/$(printf "$size_format" "$mem_used" "$size_unit")}"
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mem_view="${mem_view//'#{mem.pused}'/$(printf "%.0f%%" "$mem_pused")}"
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mem_view="${mem_view//'#{mem.free}'/$(printf "$size_format" "$mem_free" "$size_unit")}"
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mem_view="${mem_view//'#{mem.pfree}'/$(printf "%.0f%%" "$mem_pfree")}"
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mem_view="${mem_view//'#{mem.total}'/$(printf "$size_format" "$mem_total" "$size_unit")}"
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mem_view="${mem_view//'#{mem.color}'/$(echo "$mem_color" | awk '{ print $1 }')}"
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mem_view="${mem_view//'#{mem.color2}'/$(echo "$mem_color" | awk '{ print $2 }')}"
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mem_view="${mem_view//'#{mem.color3}'/$(echo "$mem_color" | awk '{ print $3 }')}"
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echo "$mem_view"
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}
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# Report like it does htop on OSX:
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# used = active + wired
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# free = free + inactive + speculative + occupied by compressor
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# see `vm_stat` command
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get_mem_usage_osx(){
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local page_size=$(sysctl -nq "vm.pagesize")
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vm_stat | awk -v page_size=$page_size -F ':' '
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BEGIN { free=0; used=0 }
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/Pages active/ ||
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/Pages wired/ {
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gsub(/^[ \t]+|[ \t]+$/, "", $2); used+=$2;
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}
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/Pages free/ ||
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/Pages inactive/ ||
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/Pages speculative/ ||
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/Pages occupied by compressor/ {
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gsub(/^[ \t]+|[ \t]+$/, "", $2); free+=$2;
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}
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END { print (free * page_size)/1024, (used * page_size)/1024 }
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'
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}
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# Relies on vmstat, but could also be done with top on FreeBSD
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get_mem_usage_freebsd(){
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vmstat -H | tail -n 1 | awk '{ print $5, $4 }'
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}
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# Method #1. Sum up free+buffers+cached, treat it as "available" memory, assuming buff+cache can be reclaimed. Note, that this assumption is not 100% correct, buff+cache most likely cannot be 100% reclaimed, but this is how memory calculation is used to be done on Linux
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# Method #2. If "MemAvailable" is provided by system, use it. This is more correct method, because we're not relying on fragile "free+buffer+cache" equation.
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# See: Interpreting /proc/meminfo and free output for Red Hat Enterprise Linux 5, 6 and 7 - Red Hat Customer Portal - https://access.redhat.com/solutions/406773
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# See: kernel/git/torvalds/linux.git - /proc/meminfo: provide estimated available memory - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773
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get_mem_usage_linux(){
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</proc/meminfo awk '
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BEGIN { total=0; free=0; }
|
||||
/MemTotal:/ { total=$2; }
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||||
|
||||
/MemFree:/ { free+=$2; }
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||||
/Buffers:/ { free+=$2; }
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||||
/Cached:/ { free+=$2; }
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||||
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||||
/MemAvailable:/ { free=$2; exit;}
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END { print free, total-free }
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'
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||||
}
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||||
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||||
main() {
|
||||
print_mem
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||||
}
|
||||
|
||||
main
|
||||
|
||||
95
tmux/plugins/tmux-plugin-sysstat/scripts/swap.sh
Executable file
95
tmux/plugins/tmux-plugin-sysstat/scripts/swap.sh
Executable file
@@ -0,0 +1,95 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -u
|
||||
set -e
|
||||
|
||||
LC_NUMERIC=C
|
||||
|
||||
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
|
||||
source "$CURRENT_DIR/helpers.sh"
|
||||
|
||||
swap_view_tmpl=$(get_tmux_option "@sysstat_swap_view_tmpl" 'SW:#[fg=#{swap.color}]#{swap.pused}#[default]')
|
||||
|
||||
swap_medium_threshold=$(get_tmux_option "@sysstat_swap_medium_threshold" "25")
|
||||
swap_stress_threshold=$(get_tmux_option "@sysstat_swap_stress_threshold" "75")
|
||||
|
||||
swap_color_low=$(get_tmux_option "@sysstat_swap_color_low" "green")
|
||||
swap_color_medium=$(get_tmux_option "@sysstat_swap_color_medium" "yellow")
|
||||
swap_color_stress=$(get_tmux_option "@sysstat_swap_color_stress" "red")
|
||||
|
||||
size_unit=$(get_tmux_option "@sysstat_swap_size_unit" "G")
|
||||
|
||||
get_swap_color() {
|
||||
local swap_pused=$1
|
||||
|
||||
if fcomp "$swap_stress_threshold" "$swap_pused"; then
|
||||
echo "$swap_color_stress";
|
||||
elif fcomp "$swap_medium_threshold" "$swap_pused"; then
|
||||
echo "$swap_color_medium";
|
||||
else
|
||||
echo "$swap_color_low";
|
||||
fi
|
||||
}
|
||||
|
||||
print_swap() {
|
||||
local swap_usage
|
||||
|
||||
|
||||
if is_osx; then
|
||||
swap_usage=$(get_swap_usage_osx)
|
||||
elif is_linux; then
|
||||
swap_usage=$(get_swap_usage_linux)
|
||||
fi
|
||||
|
||||
local size_scale="$(get_size_scale_factor "$size_unit")"
|
||||
local size_format="$(get_size_format "$size_unit")"
|
||||
|
||||
# Extract swap free and used in MiB, calculate total and percentage
|
||||
local swap_free=$(echo $swap_usage | awk -v scale="$size_scale" '{ print $1/scale }')
|
||||
local swap_used=$(echo $swap_usage | awk -v scale="$size_scale" '{ print $2/scale }')
|
||||
local swap_total=$(echo "$swap_free + $swap_used" | calc)
|
||||
local swap_pused=$(echo "($swap_used / $swap_total) * 100" | calc)
|
||||
local swap_pfree=$(echo "($swap_free / $swap_total) * 100" | calc)
|
||||
|
||||
# Calculate colors for mem and swap
|
||||
local swap_color=$(get_swap_color "$swap_pused")
|
||||
|
||||
local swap_view="$swap_view_tmpl"
|
||||
swap_view="${swap_view//'#{swap.used}'/$(printf "$size_format" "$swap_used" "$size_unit")}"
|
||||
swap_view="${swap_view//'#{swap.pused}'/$(printf "%.0f%%" "$swap_pused")}"
|
||||
swap_view="${swap_view//'#{swap.free}'/$(printf "$size_format" "$swap_free" "$size_unit")}"
|
||||
swap_view="${swap_view//'#{swap.pfree}'/$(printf "%.0f%%" "$swap_pfree")}"
|
||||
swap_view="${swap_view//'#{swap.total}'/$(printf "$size_format" "$swap_total" "$size_unit")}"
|
||||
swap_view="${swap_view//'#{swap.color}'/$(echo "$swap_color" | awk '{ print $1 }')}"
|
||||
swap_view="${swap_view//'#{swap.color2}'/$(echo "$swap_color" | awk '{ print $2 }')}"
|
||||
swap_view="${swap_view//'#{swap.color3}'/$(echo "$swap_color" | awk '{ print $3 }')}"
|
||||
|
||||
echo "$swap_view"
|
||||
}
|
||||
|
||||
get_swap_usage_osx(){
|
||||
|
||||
# assume swap size in MB
|
||||
local swap_used=$(sysctl -nq vm.swapusage | awk -F ' ' '{ print $2 }' | awk -F '=' '{gsub(/^[ ]|[M]$/, "", $2); printf "%d", $2 * 1024 }')
|
||||
local swap_free=$(sysctl -nq vm.swapusage | awk -F ' ' '{ print $3 }' | awk -F '=' '{gsub(/^[ ]|[M]$/, "", $2); printf "%d", $2 * 1024 }')
|
||||
|
||||
printf "%s %s" "$swap_free" "$swap_used"
|
||||
}
|
||||
|
||||
get_swap_usage_linux(){
|
||||
</proc/meminfo awk '
|
||||
BEGIN { total=0; free=0; }
|
||||
/SwapTotal:/ { total=$2; }
|
||||
/SwapFree:/ { free=$2; }
|
||||
END { print free, total-free }
|
||||
'
|
||||
}
|
||||
|
||||
main() {
|
||||
print_swap
|
||||
}
|
||||
|
||||
main
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user