From b275130b43b7a4c717ba60b2948a4e5cc2cc2437 Mon Sep 17 00:00:00 2001
From: James <howpigcanfly@outlook.com>
Date: Fri, 2 Mar 2018 00:11:07 +0800
Subject: [PATCH 01/19] Add sar and fix some system detect command wrong

---
 scripts/cpu_collect.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index 768caba..d88de55 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -22,7 +22,10 @@ get_cpu_usage() {
         | sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
         | stdbuf -o0 awk '{ print 100-$0 }'
     fi
-  elif ! command_exists "vmstat"; then
+  elif [ ! `command_exists "sar"` -a is_linux ]; then
+      sar -u "$refresh_interval" "$samples_count" \
+        | stdbuf -o0 awk 'NR>2 {print 100-$(8)}'
+  elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then
       vmstat -n "$refresh_interval" -c "$samples_count" \
         | stdbuf -o0 awk 'NR>2 {print 100-$(NF-0)}'

From cbcc1e2b68ea936e82d552da9b5493cd8bac638a Mon Sep 17 00:00:00 2001
From: lijin <lijin@vsoontech.com>
Date: Fri, 2 Mar 2018 09:16:31 +0800
Subject: [PATCH 02/19] fix sar with nice

---
 scripts/cpu_collect.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index d88de55..e5d2fb8 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -23,8 +23,14 @@ get_cpu_usage() {
         | stdbuf -o0 awk '{ print 100-$0 }'
     fi
   elif [ ! `command_exists "sar"` -a is_linux ]; then
-      sar -u "$refresh_interval" "$samples_count" \
-        | stdbuf -o0 awk 'NR>2 {print 100-$(8)}'
+	  SAR_STAT=`sar -u 1 1 |grep nice`
+	  if [[ "$SAR_STAT" == "" ]]; then
+		  sar -u "$refresh_interval" "$samples_count" \
+			| stdbuf -o0 awk '{print 100-$(9)}'
+	  else
+		  sar -u "$refresh_interval" "$samples_count" \
+			| stdbuf -o0 awk '{print 100-$(8)}'
+	  fi
   elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then
       vmstat -n "$refresh_interval" -c "$samples_count" \

From bb5248e6a85cea1bb901dd903a3db3d292406954 Mon Sep 17 00:00:00 2001
From: lijin <lijin@vsoontech.com>
Date: Fri, 2 Mar 2018 09:18:32 +0800
Subject: [PATCH 03/19] fix a mistake

---
 scripts/cpu_collect.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index e5d2fb8..945c1e0 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -26,10 +26,10 @@ get_cpu_usage() {
 	  SAR_STAT=`sar -u 1 1 |grep nice`
 	  if [[ "$SAR_STAT" == "" ]]; then
 		  sar -u "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk '{print 100-$(9)}'
+			| stdbuf -o0 awk '{print 100-$(8)}'
 	  else
 		  sar -u "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk '{print 100-$(8)}'
+			| stdbuf -o0 awk '{print 100-$(9)}'
 	  fi
   elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then

From dc8fbcea773096f455f488f1e54aa14c9a84ee9f Mon Sep 17 00:00:00 2001
From: James <howpigcanfly@outlook.com>
Date: Mon, 5 Mar 2018 00:32:48 +0800
Subject: [PATCH 04/19] fix idle line number

---
 scripts/cpu_collect.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index 945c1e0..226a7dc 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -23,13 +23,13 @@ get_cpu_usage() {
         | stdbuf -o0 awk '{ print 100-$0 }'
     fi
   elif [ ! `command_exists "sar"` -a is_linux ]; then
-	  SAR_STAT=`sar -u 1 1 |grep nice`
+	  SAR_STAT=`sar -u 1 1|awk '{ print $8}'|grep idle`
 	  if [[ "$SAR_STAT" == "" ]]; then
 		  sar -u "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk '{print 100-$(8)}'
+			| stdbuf -o0 awk '{print 100-$(9)}'
 	  else
 		  sar -u "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk '{print 100-$(9)}'
+			| stdbuf -o0 awk '{print 100-$(8)}'
 	  fi
   elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then

From a1ad2bbb4ad832879aedd2d55102e9eeda1c82de Mon Sep 17 00:00:00 2001
From: James <howpigcanfly@outlook.com>
Date: Mon, 5 Mar 2018 00:51:48 +0800
Subject: [PATCH 05/19] fix 100% error

---
 scripts/cpu_collect.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index 226a7dc..4edffaa 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -26,10 +26,10 @@ get_cpu_usage() {
 	  SAR_STAT=`sar -u 1 1|awk '{ print $8}'|grep idle`
 	  if [[ "$SAR_STAT" == "" ]]; then
 		  sar -u "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk '{print 100-$(9)}'
+			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(9)}'
 	  else
 		  sar -u "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk '{print 100-$(8)}'
+			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(8)}'
 	  fi
   elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then

From 150e87de4ddefc52da9cee6297d52def281a5aaa Mon Sep 17 00:00:00 2001
From: lijin <lijin@vsoontech.com>
Date: Mon, 5 Mar 2018 09:50:37 +0800
Subject: [PATCH 06/19] fix get row error

---
 scripts/cpu_collect.sh | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index 4edffaa..111a000 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -23,13 +23,18 @@ get_cpu_usage() {
         | stdbuf -o0 awk '{ print 100-$0 }'
     fi
   elif [ ! `command_exists "sar"` -a is_linux ]; then
-	  SAR_STAT=`sar -u 1 1|awk '{ print $8}'|grep idle`
-	  if [[ "$SAR_STAT" == "" ]]; then
+	  GET_IDLE_STAT=`sar -u 1 1|awk '{ print $9}'`
+	  case "$GET_IDLE_STAT" in
+		  *"idle"*) ret=0 ;;
+		      *) ret=1 ;;
+		  esac
+	  SAR_STAT=$ret
+	  if [[ $SAR_STAT == 0 ]]; then
 		  sar -u "$refresh_interval" "$samples_count" \
 			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(9)}'
 	  else
 		  sar -u "$refresh_interval" "$samples_count" \
-			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(8)}'
+			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(3)}'
 	  fi
   elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then
@@ -50,6 +55,7 @@ get_cpu_usage() {
         | stdbuf -o0 awk '{ print 100-$0 }'
     fi
   fi
+		  echo "FF"
 }
 
 main() {

From 151fafe33f962494b526d8d65c7850b510458eb5 Mon Sep 17 00:00:00 2001
From: vJames Vstech <howtemp@outlook.com>
Date: Mon, 5 Mar 2018 10:53:13 +0800
Subject: [PATCH 07/19] fix error

---
 scripts/cpu_collect.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index 111a000..27d1b03 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -34,7 +34,7 @@ get_cpu_usage() {
 			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(9)}'
 	  else
 		  sar -u "$refresh_interval" "$samples_count" \
-			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(3)}'
+			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(8)}'
 	  fi
   elif [ ! `command_exists "vmstat"` ]; then
     if is_freebsd; then

From 587e44564734a11867e0e818fa55c12ebcdf22a7 Mon Sep 17 00:00:00 2001
From: James Lee <princetemp@outlook.com>
Date: Sat, 6 Oct 2018 19:11:25 +0800
Subject: [PATCH 08/19] fix multi thread

---
 scripts/cpu_collect.sh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index 27d1b03..c8a931d 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -59,8 +59,20 @@ get_cpu_usage() {
 }
 
 main() {
+  i0=0
+  CURENT_PROCESS_INFO=`ps ux |grep cpu_collect.sh|grep -v grep|grep -v vim`
+	echo "new" >> ~/cpu.log
+  if [[ $CURENT_PROCESS_INFO == "" ]]; then
+  	exit
+  fi
   get_cpu_usage | while read -r value; do
+	TMUX_PROCESS_INFO=`ps ux|grep " tmux"|grep -v grep`
     echo "$value" | tee "$cpu_metric_file"
+	if [[ $TMUX_PROCESS_INFO == "" ]]; then
+		exit
+	fi
+	i0=$((i0+1))
+	echo "value $value loop $i0 $(date)" >> ~/cpu.log
   done
 }
 

From 4af6f22b29a39aea1b0df87e2705e7d9da3c174e Mon Sep 17 00:00:00 2001
From: James Lee <princetemp@outlook.com>
Date: Sat, 6 Oct 2018 21:47:35 +0800
Subject: [PATCH 09/19] remove debug

---
 scripts/cpu_collect.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index c8a931d..a52f927 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -61,7 +61,6 @@ get_cpu_usage() {
 main() {
   i0=0
   CURENT_PROCESS_INFO=`ps ux |grep cpu_collect.sh|grep -v grep|grep -v vim`
-	echo "new" >> ~/cpu.log
   if [[ $CURENT_PROCESS_INFO == "" ]]; then
   	exit
   fi
@@ -72,7 +71,7 @@ main() {
 		exit
 	fi
 	i0=$((i0+1))
-	echo "value $value loop $i0 $(date)" >> ~/cpu.log
+	# echo "value $value loop $i0 $(date)" >> ~/cpu.log
   done
 }
 

From 544bdee74a19a1f480beacbb66f75a9b94f0be8a Mon Sep 17 00:00:00 2001
From: James Lee <princetemp@outlook.com>
Date: Sat, 6 Oct 2018 23:53:29 +0800
Subject: [PATCH 10/19] Change status bar update every 3s

---
 scripts/cpu_collect.sh | 76 +++++++++++++++++++++---------------------
 scripts/helpers.sh     | 26 +++++++++++++--
 2 files changed, 62 insertions(+), 40 deletions(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index a52f927..b5a661e 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -8,54 +8,54 @@ set -e
 CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source "$CURRENT_DIR/helpers.sh"
 
-refresh_interval=$(get_tmux_option "status-interval" "5")
+refresh_interval=$(get_tmux_option_ex "status-interval" "3" "force")
 samples_count="60"
 cpu_metric_file="$(get_tmux_option "@sysstat_cpu_tmp_dir" "/dev/null")/cpu_collect.metric"
 
 get_cpu_usage() {
-  if is_osx; then
-    if command_exists "iostat"; then
-      iostat -w "$refresh_interval" -c "$samples_count" \
-        | stdbuf -o0 awk 'NR > 2 { print 100-$(NF-3); }'
-    else
-      top -l "$samples_count" -s "$refresh_interval" -n 0 \
-        | sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
-        | stdbuf -o0 awk '{ print 100-$0 }'
-    fi
-  elif [ ! `command_exists "sar"` -a is_linux ]; then
-	  GET_IDLE_STAT=`sar -u 1 1|awk '{ print $9}'`
-	  case "$GET_IDLE_STAT" in
+	if is_osx; then
+	if command_exists "iostat"; then
+		iostat -w "$refresh_interval" -c "$samples_count" \
+		| stdbuf -o0 awk 'NR > 2 { print 100-$(NF-3); }'
+	else
+		top -l "$samples_count" -s "$refresh_interval" -n 0 \
+		| sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
+		| stdbuf -o0 awk '{ print 100-$0 }'
+	fi
+	elif [ ! `command_exists "sar"` -a is_linux ]; then
+		GET_IDLE_STAT=`sar -u 1 1|awk '{ print $9}'`
+		case "$GET_IDLE_STAT" in
 		  *"idle"*) ret=0 ;;
-		      *) ret=1 ;;
+			  *) ret=1 ;;
 		  esac
-	  SAR_STAT=$ret
-	  if [[ $SAR_STAT == 0 ]]; then
+		SAR_STAT=$ret
+		if [[ $SAR_STAT == 0 ]]; then
 		  sar -u "$refresh_interval" "$samples_count" \
 			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(9)}'
-	  else
+		else
 		  sar -u "$refresh_interval" "$samples_count" \
 			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(8)}'
-	  fi
-  elif [ ! `command_exists "vmstat"` ]; then
-    if is_freebsd; then
-      vmstat -n "$refresh_interval" -c "$samples_count" \
-        | stdbuf -o0 awk 'NR>2 {print 100-$(NF-0)}'
-    else
-      vmstat -n "$refresh_interval" "$samples_count" \
-        | stdbuf -o0 awk 'NR>2 {print 100-$(NF-2)}'
-    fi
-  else
-    if is_freebsd; then
-      top -d"$samples_count" \
-        | sed -u -nr '/CPU:/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*id.*/\1/p' \
-        | stdbuf -o0 awk '{ print 100-$0 }'
-    else
-      top -b -n "$samples_count" -d "$refresh_interval" \
-        | sed -u -nr '/%Cpu/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)[[:space:]]*id.*/\1/p' \
-        | stdbuf -o0 awk '{ print 100-$0 }'
-    fi
-  fi
-		  echo "FF"
+		fi
+	elif [ ! `command_exists "vmstat"` ]; then
+		if is_freebsd; then
+		  vmstat -n "$refresh_interval" -c "$samples_count" \
+			| stdbuf -o0 awk 'NR>2 {print 100-$(NF-0)}'
+		else
+		  vmstat -n "$refresh_interval" "$samples_count" \
+			| stdbuf -o0 awk 'NR>2 {print 100-$(NF-2)}'
+		fi
+	else
+		if is_freebsd; then
+		  top -d"$samples_count" \
+			| sed -u -nr '/CPU:/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*id.*/\1/p' \
+			| stdbuf -o0 awk '{ print 100-$0 }'
+		else
+		  top -b -n "$samples_count" -d "$refresh_interval" \
+			| sed -u -nr '/%Cpu/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)[[:space:]]*id.*/\1/p' \
+			| stdbuf -o0 awk '{ print 100-$0 }'
+		fi
+	fi
+	echo "FF"
 }
 
 main() {
diff --git a/scripts/helpers.sh b/scripts/helpers.sh
index 92793b3..54110cf 100755
--- a/scripts/helpers.sh
+++ b/scripts/helpers.sh
@@ -4,9 +4,9 @@ get_tmux_option() {
   local default_value="$2"
   local option_value="$(tmux show-option -gqv "$option")"
   if [ -z "$option_value" ]; then
-    echo "$default_value"
+	echo "$default_value"
   else
-    echo "$option_value"
+	echo "$option_value"
   fi
 }
 
@@ -16,6 +16,28 @@ set_tmux_option() {
   tmux set-option -gq "$option" "$value"
 }
 
+get_tmux_option_ex() {
+	local option=$1
+	local default_value=$2
+	local force_icon=$3
+	if [[ $force_icon == "force" ]]; then
+		local option_value=$(tmux show-option -gqv "$option")
+		if [[ $option_value != $default_value ]]; then
+			set_tmux_option "$option" "$default_value"
+		fi
+	fi
+	local option_value=$(tmux show-option -gqv "$option")
+	if [[ $force_icon == "custom" ]]; then
+		echo "$default_value"
+	elif [[ $force_icon == "force" ]]; then
+		echo "$option_value"
+	elif [[ $option_value != "" ]]; then
+		echo "$option_value"
+	else
+		echo "$default_value"
+		# echo "$option_value"
+	fi
+}
 is_osx() {
   [ $(uname) == "Darwin" ]
 }

From 4b6dc240f36cb9387d431d52bc232f9c65eed979 Mon Sep 17 00:00:00 2001
From: James Lee <princetemp@outlook.com>
Date: Sun, 5 May 2019 10:34:37 +0800
Subject: [PATCH 11/19] fix sar no exist

---
 scripts/cpu_collect.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
index b5a661e..1d7c192 100755
--- a/scripts/cpu_collect.sh
+++ b/scripts/cpu_collect.sh
@@ -22,7 +22,7 @@ get_cpu_usage() {
 		| sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
 		| stdbuf -o0 awk '{ print 100-$0 }'
 	fi
-	elif [ ! `command_exists "sar"` -a is_linux ]; then
+	elif [ `command_exists "sar"` -a is_linux ]; then
 		GET_IDLE_STAT=`sar -u 1 1|awk '{ print $9}'`
 		case "$GET_IDLE_STAT" in
 		  *"idle"*) ret=0 ;;

From 5ee63b216d85d33856235143714de5d4dfdcd01f Mon Sep 17 00:00:00 2001
From: lijin <lij1@xiaopeng.com>
Date: Fri, 28 Jun 2019 10:43:38 +0800
Subject: [PATCH 12/19] update load avg

---
 scripts/loadavg.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/loadavg.sh b/scripts/loadavg.sh
index 7152314..af94562 100755
--- a/scripts/loadavg.sh
+++ b/scripts/loadavg.sh
@@ -21,7 +21,7 @@ main(){
     sub(/,$/, "", $(NF-2));
     sub(/,$/, "", $(NF-1));
     sub(/,$/, "", $NF);
-    printf "%.2f %.2f %.2f", $(NF-2)/num_cores, $(NF-1)/num_cores, $NF/num_cores
+    printf "%.2f %.2f %.2f", $(NF-2), $(NF-1), $NF
   }'
 }
 

From fa0018c089131c99b6fd7ec68ef8942fd4ae0c99 Mon Sep 17 00:00:00 2001
From: lijin <lij1@xiaopeng.com>
Date: Fri, 28 Jun 2019 17:11:04 +0800
Subject: [PATCH 13/19] add color for loadavg

---
 scripts/cpu.sh     |  4 +--
 scripts/loadavg.sh | 61 ++++++++++++++++++++++++++++++++++++++++------
 2 files changed, 56 insertions(+), 9 deletions(-)

diff --git a/scripts/cpu.sh b/scripts/cpu.sh
index adc2223..1c381d0 100755
--- a/scripts/cpu.sh
+++ b/scripts/cpu.sh
@@ -34,7 +34,7 @@ get_cpu_color(){
 print_cpu_usage() {
   local cpu_pused=$(get_cpu_usage_or_collect)
   local cpu_color=$(get_cpu_color "$cpu_pused")
-  
+
   local cpu_view="$cpu_view_tmpl"
   cpu_view="${cpu_view//'#{cpu.pused}'/$(printf "%.1f%%" "$cpu_pused")}"
   cpu_view="${cpu_view//'#{cpu.color}'/$(echo "$cpu_color" | awk '{ print $1 }')}"
@@ -60,7 +60,7 @@ start_cpu_collect_if_required() {
   if [ -f "$collect_cpu_pidfile" ] && ps -p "$(cat "$collect_cpu_pidfile")" > /dev/null 2>&1; then
     return;
   fi
-  
+
   jobs >/dev/null 2>&1
   "$CURRENT_DIR/cpu_collect.sh" &>/dev/null &
   if [ -n "$(jobs -n)" ]; then
diff --git a/scripts/loadavg.sh b/scripts/loadavg.sh
index af94562..00ba627 100755
--- a/scripts/loadavg.sh
+++ b/scripts/loadavg.sh
@@ -9,20 +9,67 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source "$CURRENT_DIR/helpers.sh"
 
 loadavg_per_cpu_core=$(get_tmux_option "@sysstat_loadavg_per_cpu_core" "true")
+loadavg_color_low=$(get_tmux_option "@sysstat_cpu_color_low" "green")
+loadavg_color_medium=$(get_tmux_option "@sysstat_cpu_color_medium" "yellow")
+loadavg_color_stress=$(get_tmux_option "@sysstat_cpu_color_stress" "red")
+loadavg_view_tmpl=$(get_tmux_option "@sysstat_cpu_view_tmpl" '#[fg=#{cpu.color}]#{cpu.pused}#[default]')
+
+loadavg_medium_threshold=$(get_tmux_option "@sysstat_cpu_medium_threshold" "0.8")
+loadavg_stress_threshold=$(get_tmux_option "@sysstat_cpu_stress_threshold" "1.0")
 
 get_num_of_cores(){
   is_osx && sysctl -n hw.ncpu || nproc
 }
 
-main(){ 
+get_loadavg_color(){
+  local loadavg_used=$1
+
+  if fcomp "$loadavg_stress_threshold" "$loadavg_used"; then
+    echo "$loadavg_color_stress";
+  elif fcomp "$loadavg_medium_threshold" "$loadavg_used"; then
+    echo "$loadavg_color_medium";
+  else
+    echo "$loadavg_color_low";
+  fi
+}
+
+main(){
   local num_cores=$([ "$loadavg_per_cpu_core" == "true" ]  && get_num_of_cores || echo 1)
 
-  uptime | awk -v num_cores="$num_cores" '{ 
-    sub(/,$/, "", $(NF-2));
-    sub(/,$/, "", $(NF-1));
-    sub(/,$/, "", $NF);
-    printf "%.2f %.2f %.2f", $(NF-2), $(NF-1), $NF
-  }'
+  # num_cores=1
+
+  UPTIME_INFO=`uptime`
+  UPTIME_INFO=${UPTIME_INFO##*load average:}
+  load_15min=`echo ${UPTIME_INFO}|cut -f 1 -d ","`
+  load_5min=`echo ${UPTIME_INFO}|cut -f 2 -d ","`
+  load_1min=`echo ${UPTIME_INFO}|cut -f 3 -d ","`
+  load_15min=`echo $load_15min|awk -v num_cores="$num_cores" '{ printf "%.2f", $0/num_cores }'`
+  load_5min=`echo $load_5min|awk -v num_cores="$num_cores" '{ printf "%.2f", $0/num_cores }'`
+  load_1min=`echo $load_1min|awk -v num_cores="$num_cores" '{ printf "%.2f", $0/num_cores }'`
+
+  local loadavg_view="$loadavg_view_tmpl"
+
+  loadavg_color_15min=$(get_loadavg_color "$load_15min")
+  loadavg_view_15min="${loadavg_view//'#{cpu.color}'/$(echo "$loadavg_color_15min" | awk '{ print $1 }')}"
+  loadavg_view_15min="${loadavg_view_15min//'#{cpu.pused}'/$(echo "$load_15min" | awk '{ print $1 }')}"
+
+  loadavg_color_5min=$(get_loadavg_color "$load_5min")
+  loadavg_view_5min="${loadavg_view//'#{cpu.color}'/$(echo "$loadavg_color_5min" | awk '{ print $1 }')}"
+  loadavg_view_5min="${loadavg_view_5min//'#{cpu.pused}'/$(echo "$load_5min" | awk '{ print $1 }')}"
+
+  loadavg_color_1min=$(get_loadavg_color "$load_1min")
+  loadavg_view_1min="${loadavg_view//'#{cpu.color}'/$(echo "$loadavg_color_1min" | awk '{ print $1 }')}"
+  loadavg_view_1min="${loadavg_view_1min//'#{cpu.pused}'/$(echo "$load_1min" | awk '{ print $1 }')}"
+
+  printf "$loadavg_view_15min $loadavg_view_5min $loadavg_view_1min"
+  # printf "$load_15min $load_5min $load_1min"
+
+  # uptime | awk -v num_cores="$num_cores" '{
+  #   sub(/,$/, "", $(NF-2));
+  #   sub(/,$/, "", $(NF-1));
+  #   sub(/,$/, "", $NF);
+  #   printf "%.2f %.2f %.2f", $(NF-2), $(NF-1), $NF
+  # }'
 }
 
 main

From d1ad5b52b339b966b2f9354b6121317525f1f432 Mon Sep 17 00:00:00 2001
From: James Lee <princeofdream@outlook.com>
Date: Wed, 21 Apr 2021 20:50:07 +0800
Subject: [PATCH 14/19] update ui

---
 {screenshots => preview}/cpu_thresholds.png | Bin
 {screenshots => preview}/intro.png          | Bin
 scripts/cpu.sh                              |   2 +-
 scripts/helpers.sh                          |  10 +++++-----
 scripts/loadavg.sh                          |  17 +++++++++++------
 scripts/mem.sh                              |  11 ++++++++++-
 sysstat.tmux                                |   3 ++-
 7 files changed, 29 insertions(+), 14 deletions(-)
 rename {screenshots => preview}/cpu_thresholds.png (100%)
 rename {screenshots => preview}/intro.png (100%)

diff --git a/screenshots/cpu_thresholds.png b/preview/cpu_thresholds.png
similarity index 100%
rename from screenshots/cpu_thresholds.png
rename to preview/cpu_thresholds.png
diff --git a/screenshots/intro.png b/preview/intro.png
similarity index 100%
rename from screenshots/intro.png
rename to preview/intro.png
diff --git a/scripts/cpu.sh b/scripts/cpu.sh
index 1c381d0..c588edd 100755
--- a/scripts/cpu.sh
+++ b/scripts/cpu.sh
@@ -10,7 +10,7 @@ source "$CURRENT_DIR/helpers.sh"
 
 cpu_tmp_dir=$(tmux show-option -gqv "@sysstat_cpu_tmp_dir")
 
-cpu_view_tmpl=$(get_tmux_option "@sysstat_cpu_view_tmpl" 'CPU:#[fg=#{cpu.color}]#{cpu.pused}#[default]')
+cpu_view_tmpl=$(get_tmux_option "@sysstat_cpu_view_tmpl" '#[bg=#3e4452]U:#[fg=#{cpu.color},bg=#3e4452]#{cpu.pused}#[fg=#aab2bf,bg=#3e4452] #[default]')
 
 cpu_medium_threshold=$(get_tmux_option "@sysstat_cpu_medium_threshold" "30")
 cpu_stress_threshold=$(get_tmux_option "@sysstat_cpu_stress_threshold" "80")
diff --git a/scripts/helpers.sh b/scripts/helpers.sh
index 54110cf..5b6b889 100755
--- a/scripts/helpers.sh
+++ b/scripts/helpers.sh
@@ -74,7 +74,7 @@ fcomp() {
 # 1048576 - scale to GiB
 function get_size_scale_factor(){
   local size_unit="$1"
-  case "$size_unit" in 
+  case "$size_unit" in
     G) echo 1048576;;
     M) echo 1024;;
     K) echo 1;;
@@ -84,15 +84,15 @@ function get_size_scale_factor(){
 # Depending on scale factor, change precision
 # 12612325K - no digits after floating point
 # 1261M - no digits after floating point
-# 1.1G  - 1 digit after floating point 
+# 1.1G  - 1 digit after floating point
 function get_size_format(){
   local size_unit="$1"
-  case "$size_unit" in 
+  case "$size_unit" in
     G) echo '%.1f%s';;
     M) echo '%.0f%s';;
     K) echo '%.0f%s';;
   esac
 }
-  
-  
+
+
 
diff --git a/scripts/loadavg.sh b/scripts/loadavg.sh
index 00ba627..e8dfa5b 100755
--- a/scripts/loadavg.sh
+++ b/scripts/loadavg.sh
@@ -3,6 +3,10 @@
 set -u
 set -e
 
+onedark_comment_grey="#5c6370"
+onedark_visual_grey="#3e4452"
+onedark_blue="#61afef"
+
 LC_NUMERIC=C
 
 CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
@@ -12,7 +16,7 @@ loadavg_per_cpu_core=$(get_tmux_option "@sysstat_loadavg_per_cpu_core" "true")
 loadavg_color_low=$(get_tmux_option "@sysstat_cpu_color_low" "green")
 loadavg_color_medium=$(get_tmux_option "@sysstat_cpu_color_medium" "yellow")
 loadavg_color_stress=$(get_tmux_option "@sysstat_cpu_color_stress" "red")
-loadavg_view_tmpl=$(get_tmux_option "@sysstat_cpu_view_tmpl" '#[fg=#{cpu.color}]#{cpu.pused}#[default]')
+loadavg_view_tmpl=$(get_tmux_option "@sysstat_cpu_view_tmpl" '#[fg=#{cpu.color},bg=#3e4452]#{cpu.pused}#[default]')
 
 loadavg_medium_threshold=$(get_tmux_option "@sysstat_cpu_medium_threshold" "0.8")
 loadavg_stress_threshold=$(get_tmux_option "@sysstat_cpu_stress_threshold" "1.0")
@@ -47,21 +51,21 @@ main(){
   load_5min=`echo $load_5min|awk -v num_cores="$num_cores" '{ printf "%.2f", $0/num_cores }'`
   load_1min=`echo $load_1min|awk -v num_cores="$num_cores" '{ printf "%.2f", $0/num_cores }'`
 
-  local loadavg_view="$loadavg_view_tmpl"
+  local loadavg_view="${loadavg_view_tmpl}"
 
   loadavg_color_15min=$(get_loadavg_color "$load_15min")
   loadavg_view_15min="${loadavg_view//'#{cpu.color}'/$(echo "$loadavg_color_15min" | awk '{ print $1 }')}"
-  loadavg_view_15min="${loadavg_view_15min//'#{cpu.pused}'/$(echo "$load_15min" | awk '{ print $1 }')}"
+  loadavg_view_15min="${loadavg_view_15min//'#{cpu.pused}'/$(echo "$load_15min" | awk '{ print $1" " }')}"
 
   loadavg_color_5min=$(get_loadavg_color "$load_5min")
   loadavg_view_5min="${loadavg_view//'#{cpu.color}'/$(echo "$loadavg_color_5min" | awk '{ print $1 }')}"
-  loadavg_view_5min="${loadavg_view_5min//'#{cpu.pused}'/$(echo "$load_5min" | awk '{ print $1 }')}"
+  loadavg_view_5min="${loadavg_view_5min//'#{cpu.pused}'/$(echo "$load_5min" | awk '{ print $1" " }')}"
 
   loadavg_color_1min=$(get_loadavg_color "$load_1min")
   loadavg_view_1min="${loadavg_view//'#{cpu.color}'/$(echo "$loadavg_color_1min" | awk '{ print $1 }')}"
-  loadavg_view_1min="${loadavg_view_1min//'#{cpu.pused}'/$(echo "$load_1min" | awk '{ print $1 }')}"
+  loadavg_view_1min="${loadavg_view_1min//'#{cpu.pused}'/$(echo "$load_1min" | awk '{ print $1"" }')}"
 
-  printf "$loadavg_view_15min $loadavg_view_5min $loadavg_view_1min"
+  printf "${loadavg_view_15min}${loadavg_view_5min}${loadavg_view_1min}#[bg=#3e4452]"
   # printf "$load_15min $load_5min $load_1min"
 
   # uptime | awk -v num_cores="$num_cores" '{
@@ -73,3 +77,4 @@ main(){
 }
 
 main
+
diff --git a/scripts/mem.sh b/scripts/mem.sh
index 6a032bf..1c4ed6f 100755
--- a/scripts/mem.sh
+++ b/scripts/mem.sh
@@ -1,5 +1,14 @@
 #!/usr/bin/env bash
 
+onedark_black="#282c34"
+onedark_blue="#61afef"
+onedark_yellow="#e5c07b"
+onedark_red="#e06c75"
+onedark_white="#aab2bf"
+onedark_green="#98c379"
+onedark_visual_grey="#3e4452"
+onedark_comment_grey="#5c6370"
+
 set -u
 set -e
 
@@ -8,7 +17,7 @@ LC_NUMERIC=C
 CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source "$CURRENT_DIR/helpers.sh"
 
-mem_view_tmpl=$(get_tmux_option "@sysstat_mem_view_tmpl" 'MEM:#[fg=#{mem.color}]#{mem.pused}#[default]')
+mem_view_tmpl=$(get_tmux_option "@sysstat_mem_view_tmpl" '#[bg=#3e4452]M:#[fg=#{mem.color},bg=#3e4452]#{mem.pused}#[fg=#aab2bf,bg=#3e4452]  #[default]')
 
 mem_medium_threshold=$(get_tmux_option "@sysstat_mem_medium_threshold" "75")
 mem_stress_threshold=$(get_tmux_option "@sysstat_mem_stress_threshold" "90")
diff --git a/sysstat.tmux b/sysstat.tmux
index d44efdb..541a4b1 100755
--- a/sysstat.tmux
+++ b/sysstat.tmux
@@ -40,4 +40,5 @@ main() {
   update_tmux_option "status-left"
 }
 
-main
\ No newline at end of file
+main
+

From 1ab7766177dfb89da555198d6fe09241dedc3ca0 Mon Sep 17 00:00:00 2001
From: James Lee <princeofdream@outlook.com>
Date: Fri, 23 Apr 2021 09:57:24 +0800
Subject: [PATCH 15/19] tmux: optimize tmux cpu usage display

---
 scripts/cpu.sh         | 130 +++++++++++++++++++++++++++++------------
 scripts/cpu_collect.sh |  79 -------------------------
 sysstat.tmux           |   4 +-
 3 files changed, 95 insertions(+), 118 deletions(-)
 delete mode 100755 scripts/cpu_collect.sh

diff --git a/scripts/cpu.sh b/scripts/cpu.sh
index c588edd..b9d4caf 100755
--- a/scripts/cpu.sh
+++ b/scripts/cpu.sh
@@ -19,60 +19,116 @@ cpu_color_low=$(get_tmux_option "@sysstat_cpu_color_low" "green")
 cpu_color_medium=$(get_tmux_option "@sysstat_cpu_color_medium" "yellow")
 cpu_color_stress=$(get_tmux_option "@sysstat_cpu_color_stress" "red")
 
+refresh_interval=$(get_tmux_option_ex "status-interval" "3" "force")
+samples_count="1"
+cpu_usage_val=0
+cpu_idle_val=0
+
 get_cpu_color(){
-  local cpu_used=$1
-
-  if fcomp "$cpu_stress_threshold" "$cpu_used"; then
-    echo "$cpu_color_stress";
-  elif fcomp "$cpu_medium_threshold" "$cpu_used"; then
-    echo "$cpu_color_medium";
-  else
-    echo "$cpu_color_low";
-  fi
+	local cpu_used=$1
+
+	if fcomp "$cpu_stress_threshold" "$cpu_used"; then
+		echo "$cpu_color_stress";
+	elif fcomp "$cpu_medium_threshold" "$cpu_used"; then
+		echo "$cpu_color_medium";
+	else
+		echo "$cpu_color_low";
+	fi
+}
+
+get_cpu_usage() {
+	if is_osx; then
+		echo "======$LINENO"
+		if command_exists "iostat"; then
+			cpu_usage_val=$(iostat -w "$refresh_interval" -c "$samples_count" \
+				| stdbuf -o0 awk 'NR > 2 { print 100-$(NF-3); }')
+		else
+			cpu_usage_val=$(top -l "$samples_count" -s "$refresh_interval" -n 0 \
+				| sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
+				| stdbuf -o0 awk '{ print 100-$0 }')
+		fi
+	elif is_linux ; then
+		if [ ! `command_exists "iostat"` ]; then
+			sar_output_val=$(env LANG=en_US iostat -c 1 2|grep idle -A 1|tail -n 2)
+			for item in $sar_output_val;
+			do
+				cpu_idle_val=$item
+			done
+			cpu_usage_val=$(echo ${cpu_idle_val}|awk '{print 100-$NF}')
+		elif [ ! `command_exists "sar"` ]; then
+			sar_output_val=$(env LANG=en_US sar -u 1 1|grep idle -A 1)
+			for item in $sar_output_val;
+			do
+				cpu_idle_val=$item
+			done
+			cpu_usage_val=$(echo ${cpu_idle_val}|awk '{print 100-$NF}')
+		elif [ ! `command_exists "vmstat"` ]; then
+			if is_freebsd; then
+				cpu_usage_val=$(vmstat -n "$refresh_interval" -c "$samples_count" \
+					| stdbuf -o0 awk 'NR>2 {print 100-$(NF-0)}')
+			else
+				cpu_usage_val=$(vmstat -n "$refresh_interval" "$samples_count" \
+					| stdbuf -o0 awk 'NR>2 {print 100-$(NF-2)}')
+			fi
+		fi
+	else
+		if is_freebsd; then
+			cpu_usage_val=$(top -d"$samples_count" \
+					| sed -u -nr '/CPU:/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*id.*/\1/p' \
+					| stdbuf -o0 awk '{ print 100-$0 }')
+		else
+			cpu_usage_val=$(top -b -n "$samples_count" -d "$refresh_interval" \
+					| sed -u -nr '/%Cpu/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)[[:space:]]*id.*/\1/p' \
+					| stdbuf -o0 awk '{ print 100-$0 }')
+		fi
+	fi
 }
 
 print_cpu_usage() {
-  local cpu_pused=$(get_cpu_usage_or_collect)
-  local cpu_color=$(get_cpu_color "$cpu_pused")
+	local cpu_pused=$cpu_usage_val
+	local cpu_color=$(get_cpu_color "$cpu_pused")
+
+	local cpu_view="$cpu_view_tmpl"
 
-  local cpu_view="$cpu_view_tmpl"
-  cpu_view="${cpu_view//'#{cpu.pused}'/$(printf "%.1f%%" "$cpu_pused")}"
-  cpu_view="${cpu_view//'#{cpu.color}'/$(echo "$cpu_color" | awk '{ print $1 }')}"
-  cpu_view="${cpu_view//'#{cpu.color2}'/$(echo "$cpu_color" | awk '{ print $2 }')}"
-  cpu_view="${cpu_view//'#{cpu.color3}'/$(echo "$cpu_color" | awk '{ print $3 }')}"
+	get_cpu_usage
+	cpu_pused=$cpu_usage_val
+	cpu_view="${cpu_view//'#{cpu.pused}'/$(printf "%.1f%%" "$cpu_pused")}"
+	cpu_view="${cpu_view//'#{cpu.color}'/$(echo "$cpu_color" | awk '{ print $1 }')}"
+	cpu_view="${cpu_view//'#{cpu.color2}'/$(echo "$cpu_color" | awk '{ print $2 }')}"
+	cpu_view="${cpu_view//'#{cpu.color3}'/$(echo "$cpu_color" | awk '{ print $3 }')}"
 
-  echo "$cpu_view"
+	echo "$cpu_view"
 }
 
 get_cpu_usage_or_collect() {
-  local collect_cpu_metric="$cpu_tmp_dir/cpu_collect.metric"
+	local collect_cpu_metric="$cpu_tmp_dir/cpu_collect.metric"
 
-  # read cpu metric from file, otherwise 0 as a temporary null value, until first cpu metric is collected
-  [ -f "$collect_cpu_metric" ] && cat "$collect_cpu_metric" || echo "0.0"
+	# read cpu metric from file, otherwise 0 as a temporary null value, until first cpu metric is collected
+	[ -f "$collect_cpu_metric" ] && cat "$collect_cpu_metric" || echo "0.0"
 
-  start_cpu_collect_if_required >/dev/null 2>&1
+	start_cpu_collect_if_required >/dev/null 2>&1
 }
 
 start_cpu_collect_if_required() {
-  local collect_cpu_pidfile="$cpu_tmp_dir/cpu_collect.pid"
-
-  # check if cpu collect process is running, otherwise start it in background
-  if [ -f "$collect_cpu_pidfile" ] && ps -p "$(cat "$collect_cpu_pidfile")" > /dev/null 2>&1; then
-    return;
-  fi
-
-  jobs >/dev/null 2>&1
-  "$CURRENT_DIR/cpu_collect.sh" &>/dev/null &
-  if [ -n "$(jobs -n)" ]; then
-    echo "$!" > "${collect_cpu_pidfile}"
-  else
-    echo "Failed to start CPU collect job" >&2
-    exit 1
-  fi
+	local collect_cpu_pidfile="$cpu_tmp_dir/cpu_collect.pid"
+
+	# check if cpu collect process is running, otherwise start it in background
+	if [ -f "$collect_cpu_pidfile" ] && ps -p "$(cat "$collect_cpu_pidfile")" > /dev/null 2>&1; then
+		return;
+	fi
+
+	jobs >/dev/null 2>&1
+	"$CURRENT_DIR/cpu_collect.sh" &>/dev/null &
+	if [ -n "$(jobs -n)" ]; then
+		echo "$!" > "${collect_cpu_pidfile}"
+	else
+		echo "Failed to start CPU collect job" >&2
+		exit 1
+	fi
 }
 
 main(){
-  print_cpu_usage
+	print_cpu_usage
 }
 
 main
diff --git a/scripts/cpu_collect.sh b/scripts/cpu_collect.sh
deleted file mode 100755
index 1d7c192..0000000
--- a/scripts/cpu_collect.sh
+++ /dev/null
@@ -1,79 +0,0 @@
-#!/usr/bin/env bash
-
-LC_NUMERIC=C
-
-set -u
-set -e
-
-CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source "$CURRENT_DIR/helpers.sh"
-
-refresh_interval=$(get_tmux_option_ex "status-interval" "3" "force")
-samples_count="60"
-cpu_metric_file="$(get_tmux_option "@sysstat_cpu_tmp_dir" "/dev/null")/cpu_collect.metric"
-
-get_cpu_usage() {
-	if is_osx; then
-	if command_exists "iostat"; then
-		iostat -w "$refresh_interval" -c "$samples_count" \
-		| stdbuf -o0 awk 'NR > 2 { print 100-$(NF-3); }'
-	else
-		top -l "$samples_count" -s "$refresh_interval" -n 0 \
-		| sed -u -nr '/CPU usage/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*idle.*/\1/p' \
-		| stdbuf -o0 awk '{ print 100-$0 }'
-	fi
-	elif [ `command_exists "sar"` -a is_linux ]; then
-		GET_IDLE_STAT=`sar -u 1 1|awk '{ print $9}'`
-		case "$GET_IDLE_STAT" in
-		  *"idle"*) ret=0 ;;
-			  *) ret=1 ;;
-		  esac
-		SAR_STAT=$ret
-		if [[ $SAR_STAT == 0 ]]; then
-		  sar -u "$refresh_interval" "$samples_count" \
-			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(9)}'
-		else
-		  sar -u "$refresh_interval" "$samples_count" \
-			  |stdbuf -o0 grep all |stdbuf -o0 awk '{print 100-$(8)}'
-		fi
-	elif [ ! `command_exists "vmstat"` ]; then
-		if is_freebsd; then
-		  vmstat -n "$refresh_interval" -c "$samples_count" \
-			| stdbuf -o0 awk 'NR>2 {print 100-$(NF-0)}'
-		else
-		  vmstat -n "$refresh_interval" "$samples_count" \
-			| stdbuf -o0 awk 'NR>2 {print 100-$(NF-2)}'
-		fi
-	else
-		if is_freebsd; then
-		  top -d"$samples_count" \
-			| sed -u -nr '/CPU:/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)%[[:space:]]*id.*/\1/p' \
-			| stdbuf -o0 awk '{ print 100-$0 }'
-		else
-		  top -b -n "$samples_count" -d "$refresh_interval" \
-			| sed -u -nr '/%Cpu/s/.*,[[:space:]]*([0-9]+[.,][0-9]*)[[:space:]]*id.*/\1/p' \
-			| stdbuf -o0 awk '{ print 100-$0 }'
-		fi
-	fi
-	echo "FF"
-}
-
-main() {
-  i0=0
-  CURENT_PROCESS_INFO=`ps ux |grep cpu_collect.sh|grep -v grep|grep -v vim`
-  if [[ $CURENT_PROCESS_INFO == "" ]]; then
-  	exit
-  fi
-  get_cpu_usage | while read -r value; do
-	TMUX_PROCESS_INFO=`ps ux|grep " tmux"|grep -v grep`
-    echo "$value" | tee "$cpu_metric_file"
-	if [[ $TMUX_PROCESS_INFO == "" ]]; then
-		exit
-	fi
-	i0=$((i0+1))
-	# echo "value $value loop $i0 $(date)" >> ~/cpu.log
-  done
-}
-
-main
-
diff --git a/sysstat.tmux b/sysstat.tmux
index 541a4b1..65efede 100755
--- a/sysstat.tmux
+++ b/sysstat.tmux
@@ -33,8 +33,8 @@ update_tmux_option() {
 }
 
 main() {
-  cpu_tmp_dir=$(mktemp -d)
-  tmux set-option -gq "@sysstat_cpu_tmp_dir" "$cpu_tmp_dir"
+  # cpu_tmp_dir=$(mktemp -d)
+  # tmux set-option -gq "@sysstat_cpu_tmp_dir" "$cpu_tmp_dir"
 
   update_tmux_option "status-right"
   update_tmux_option "status-left"

From 82ff56e13c2437cbc17c2156c39a99a5bc77222f Mon Sep 17 00:00:00 2001
From: James Lee <princeofdream@outlook.com>
Date: Fri, 23 Apr 2021 10:56:16 +0800
Subject: [PATCH 16/19] tmux: update cpu/mem/loadavg color

---
 scripts/cpu.sh     | 17 ++++++++++++++++-
 scripts/helpers.sh | 14 ++++++++++++++
 scripts/loadavg.sh | 14 +++++++++++++-
 scripts/mem.sh     | 13 ++++++++++++-
 4 files changed, 55 insertions(+), 3 deletions(-)

diff --git a/scripts/cpu.sh b/scripts/cpu.sh
index b9d4caf..ba056d7 100755
--- a/scripts/cpu.sh
+++ b/scripts/cpu.sh
@@ -24,7 +24,7 @@ samples_count="1"
 cpu_usage_val=0
 cpu_idle_val=0
 
-get_cpu_color(){
+get_cpu_color_old(){
 	local cpu_used=$1
 
 	if fcomp "$cpu_stress_threshold" "$cpu_used"; then
@@ -36,6 +36,18 @@ get_cpu_color(){
 	fi
 }
 
+get_cpu_color(){
+	local cpu_used=$1
+
+	cpu_used=${cpu_used%.*}
+	cpu_used_num=$((cpu_used / 10))
+	if [[ $cpu_used_num -ge 10 ]]; then
+		cpu_used_num=10
+	fi
+	echo "#${sysstat_color_map[$cpu_used_num]}"
+}
+
+
 get_cpu_usage() {
 	if is_osx; then
 		echo "======$LINENO"
@@ -92,6 +104,8 @@ print_cpu_usage() {
 
 	get_cpu_usage
 	cpu_pused=$cpu_usage_val
+	cpu_color=$(get_cpu_color "$cpu_pused")
+
 	cpu_view="${cpu_view//'#{cpu.pused}'/$(printf "%.1f%%" "$cpu_pused")}"
 	cpu_view="${cpu_view//'#{cpu.color}'/$(echo "$cpu_color" | awk '{ print $1 }')}"
 	cpu_view="${cpu_view//'#{cpu.color2}'/$(echo "$cpu_color" | awk '{ print $2 }')}"
@@ -129,6 +143,7 @@ start_cpu_collect_if_required() {
 
 main(){
 	print_cpu_usage
+	# get_cpu_color 120.44
 }
 
 main
diff --git a/scripts/helpers.sh b/scripts/helpers.sh
index 5b6b889..fd8568c 100755
--- a/scripts/helpers.sh
+++ b/scripts/helpers.sh
@@ -1,4 +1,18 @@
 
+sysstat_color_map=(
+	5fff00
+	87ff00
+	afff00
+	d7ff00
+	ffff00
+	ffd700
+	ffaf00
+	ff8700
+	ff5f00
+	d70000
+	ff0000
+)
+
 get_tmux_option() {
   local option="$1"
   local default_value="$2"
diff --git a/scripts/loadavg.sh b/scripts/loadavg.sh
index e8dfa5b..976e598 100755
--- a/scripts/loadavg.sh
+++ b/scripts/loadavg.sh
@@ -25,7 +25,7 @@ get_num_of_cores(){
   is_osx && sysctl -n hw.ncpu || nproc
 }
 
-get_loadavg_color(){
+get_loadavg_color_old(){
   local loadavg_used=$1
 
   if fcomp "$loadavg_stress_threshold" "$loadavg_used"; then
@@ -36,6 +36,18 @@ get_loadavg_color(){
     echo "$loadavg_color_low";
   fi
 }
+get_loadavg_color(){
+	local loadavg_used=$1
+
+	loadavg_used=$(echo ${loadavg_used}|awk '{print 10*$NF}')
+	loadavg_used=${loadavg_used%.*}
+	loadavg_used_num=$((loadavg_used / 1))
+	if [[ $loadavg_used_num -ge 10 ]]; then
+		loadavg_used_num=10
+	fi
+	echo "#${sysstat_color_map[$loadavg_used_num]}"
+}
+
 
 main(){
   local num_cores=$([ "$loadavg_per_cpu_core" == "true" ]  && get_num_of_cores || echo 1)
diff --git a/scripts/mem.sh b/scripts/mem.sh
index 1c4ed6f..e26ee63 100755
--- a/scripts/mem.sh
+++ b/scripts/mem.sh
@@ -28,7 +28,7 @@ mem_color_stress=$(get_tmux_option "@sysstat_mem_color_stress" "red")
 
 size_unit=$(get_tmux_option "@sysstat_mem_size_unit" "G")
 
-get_mem_color() {
+get_mem_color_old() {
   local mem_pused=$1
 
   if fcomp "$mem_stress_threshold" "$mem_pused"; then
@@ -40,6 +40,17 @@ get_mem_color() {
   fi
 }
 
+get_mem_color(){
+	local mem_used=$1
+
+	mem_used=${mem_used%.*}
+	mem_used_num=$((mem_used / 10))
+	if [[ $mem_used_num -ge 10 ]]; then
+		mem_used_num=10
+	fi
+	echo "#${sysstat_color_map[$mem_used_num]}"
+}
+
 print_mem() {
   local mem_usage
   local scale

From b8c91387d7d705905825e69e3a61664f894ca98f Mon Sep 17 00:00:00 2001
From: lijin <jinli@syncore.space>
Date: Wed, 9 Oct 2024 14:11:59 +0800
Subject: [PATCH 17/19] Update cpu/mem used display

---
 scripts/Makefile                     |   8 +
 scripts/{ => old.scripts}/cpu.sh     |   0
 scripts/{ => old.scripts}/helpers.sh |   0
 scripts/{ => old.scripts}/loadavg.sh |   0
 scripts/{ => old.scripts}/mem.sh     |   0
 scripts/{ => old.scripts}/swap.sh    |   0
 scripts/sysstat.cpp                  | 249 +++++++++++++++++++++++++++
 sysstat.tmux                         |   5 +-
 8 files changed, 258 insertions(+), 4 deletions(-)
 create mode 100644 scripts/Makefile
 rename scripts/{ => old.scripts}/cpu.sh (100%)
 rename scripts/{ => old.scripts}/helpers.sh (100%)
 rename scripts/{ => old.scripts}/loadavg.sh (100%)
 rename scripts/{ => old.scripts}/mem.sh (100%)
 rename scripts/{ => old.scripts}/swap.sh (100%)
 create mode 100644 scripts/sysstat.cpp

diff --git a/scripts/Makefile b/scripts/Makefile
new file mode 100644
index 0000000..ad00546
--- /dev/null
+++ b/scripts/Makefile
@@ -0,0 +1,8 @@
+
+
+all:
+	$(CXX) sysstat.cpp -o tmux_sysstat
+
+
+clean:
+	rm -rf tmux_sysstat
diff --git a/scripts/cpu.sh b/scripts/old.scripts/cpu.sh
similarity index 100%
rename from scripts/cpu.sh
rename to scripts/old.scripts/cpu.sh
diff --git a/scripts/helpers.sh b/scripts/old.scripts/helpers.sh
similarity index 100%
rename from scripts/helpers.sh
rename to scripts/old.scripts/helpers.sh
diff --git a/scripts/loadavg.sh b/scripts/old.scripts/loadavg.sh
similarity index 100%
rename from scripts/loadavg.sh
rename to scripts/old.scripts/loadavg.sh
diff --git a/scripts/mem.sh b/scripts/old.scripts/mem.sh
similarity index 100%
rename from scripts/mem.sh
rename to scripts/old.scripts/mem.sh
diff --git a/scripts/swap.sh b/scripts/old.scripts/swap.sh
similarity index 100%
rename from scripts/swap.sh
rename to scripts/old.scripts/swap.sh
diff --git a/scripts/sysstat.cpp b/scripts/sysstat.cpp
new file mode 100644
index 0000000..89b6c67
--- /dev/null
+++ b/scripts/sysstat.cpp
@@ -0,0 +1,249 @@
+/*
+ * =====================================================================================
+ *
+ *       Filename:  sysstat.cpp
+ *
+ *    Description:  Description
+ *
+ *        Version:  1.0
+ *        Created:  2024年10月09日 11时23分59秒
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  lijin (jin), jinli@syncore.space
+ *   Organization:  SYNCORE
+ *
+ * =====================================================================================
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+enum DispColorSt {
+    DISP_COLOR_LIGHT_GREEN = 0x5fff00,
+    DISP_COLOR_GREEN       = 0x98c379,
+    DISP_COLOR_YELLOW      = 0xe5c07b,
+    DISP_COLOR_RED         = 0xe06c75,
+};
+
+// 用来存储内存信息的结构体
+typedef struct {
+    long long totalMem;
+    long long freeMem;
+} MemoryInfo;
+
+// 从 /proc/meminfo 文件中读取内存信息
+MemoryInfo getMemoryInfo() {
+    FILE *fp = fopen("/proc/meminfo", "r");
+    if (fp == NULL) {
+        perror("Failed to open /proc/meminfo");
+        exit(EXIT_FAILURE);
+    }
+
+    MemoryInfo memInfo = {0, 0};
+    char line[256];
+
+    while (fgets(line, sizeof(line), fp)) {
+        long long value;
+        if (sscanf(line, "MemTotal: %lld kB", &value) == 1) {
+            memInfo.totalMem = value;
+        }
+        if (sscanf(line, "MemFree: %lld kB", &value) == 1) {
+            memInfo.freeMem = value;
+        }
+        // 如果还需要其他内存信息，可以在这里继续添加解析代码
+    }
+
+    fclose(fp);
+    return memInfo;
+}
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+// 用来存储CPU时间片的结构体
+typedef struct {
+    long long user;
+    long long nice;
+    long long system;
+    long long idle;
+    long long iowait;
+    long long irq;
+    long long softirq;
+    long long steal;
+    long long guest;
+    long long guest_nice;
+} CpuTime;
+
+// 从 /proc/stat 文件中读取CPU时间片
+int readCpuTime(CpuTime *result) {
+    FILE *fp;
+    char buffer[1024];
+    char cpu[5];
+    fp = fopen("/proc/stat", "r");
+    if (fp == NULL) {
+        perror("Failed to open /proc/stat");
+        return -1;
+    }
+    if (fgets(buffer, sizeof(buffer), fp) == NULL) {
+        perror("Failed to read /proc/stat");
+        fclose(fp);
+        return -1;
+    }
+    fclose(fp);
+    sscanf(buffer, "%s %lld %lld %lld %lld %lld %lld %lld %lld %lld %lld",
+           cpu,
+           &result->user,
+           &result->nice,
+           &result->system,
+           &result->idle,
+           &result->iowait,
+           &result->irq,
+           &result->softirq,
+           &result->steal,
+           &result->guest,
+           &result->guest_nice);
+    return 0;
+}
+
+double calculateCpuUsage(const CpuTime *start, const CpuTime *end) {
+    long long idle_diff = end->idle - start->idle;
+    long long total_diff = (end->user + end->nice + end->system + end->idle + end->iowait + end->irq + end->softirq + end->steal)
+                         - (start->user + start->nice + start->system + start->idle + start->iowait + start->irq + start->softirq + start->steal);
+    if (total_diff == 0) return 0.0;
+    return (1.0 - ((double)idle_diff / total_diff)) * 100.0;
+}
+
+int cpuUsed() {
+    double usePercent;
+    uint32_t disColor;
+
+    CpuTime start, end;
+
+    // 读取第一次CPU时间
+    if (readCpuTime(&start) != 0) {
+        return EXIT_FAILURE;
+    }
+
+    // 等待一秒
+    sleep(1);
+
+    // 读取第二次CPU时间
+    if (readCpuTime(&end) != 0) {
+        return EXIT_FAILURE;
+    }
+
+    usePercent = calculateCpuUsage(&start, &end);
+    if (usePercent < 75) {
+        disColor = DISP_COLOR_GREEN;
+    } else if (usePercent < 90) {
+        disColor = DISP_COLOR_YELLOW;
+    } else {
+        disColor = DISP_COLOR_RED;
+    }
+    // 计算并打印CPU使用率
+    // printf("CPU Usage: %.2f%%", calculateCpuUsage(&start, &end));
+    printf("#[bg=#3e4452]U:#[fg=#%x,bg=#3e4452]%.2f\%#[fg=#aab2bf,bg=#3e4452]",
+           disColor,usePercent);
+
+    return EXIT_SUCCESS;
+}
+
+int memUsed() {
+    int usePercent;
+    float memDisp;
+    uint32_t disColor;
+
+    MemoryInfo memInfo = getMemoryInfo();
+
+    // printf("Total Memory: %lld kB\n", memInfo.totalMem);
+    // printf("Free Memory: %lld kB\n", memInfo.freeMem);
+    // // 计算已使用的内存大小
+    // printf("Used Memory: %lld kB\n", memInfo.totalMem - memInfo.freeMem);
+    disColor = 0x98c379;
+    usePercent = 10000 - 10000*memInfo.freeMem/memInfo.totalMem;
+    if (usePercent < 7500) {
+        disColor = DISP_COLOR_GREEN;
+    } else if (usePercent < 9000) {
+        disColor = DISP_COLOR_YELLOW;
+    } else {
+        disColor = DISP_COLOR_RED;
+    }
+
+    memDisp = 12.3;
+    memDisp = usePercent/100.0;
+    printf(" #[bg=#3e4452]M:#[fg=#%x,bg=#3e4452]%.2f\%#[fg=#aab2bf,bg=#3e4452]  #[default]",
+          disColor,memDisp);
+    return 0;
+}
+
+int loadavgStat()
+{
+    double loadavg[3];
+    uint32_t disColor[3];
+    int itemCnt;
+
+    long nprocs = -1;
+    // long nprocs_max = -1;
+
+    nprocs = sysconf(_SC_NPROCESSORS_ONLN);
+    // nprocs_max = sysconf(_SC_NPROCESSORS_CONF);
+
+    if (nprocs < 1) {
+        fprintf(stderr, "Could not determine number of CPUs online:\n");
+        // return 1;
+    // } else if (nprocs_max < 1) {
+    //     fprintf(stderr, "Could not determine number of CPUs configured:\n");
+    //     // return 1;
+    }
+
+    // printf("Number of CPUs online: %ld\n", nprocs);
+    // printf("Number of CPUs configured: %ld\n", nprocs_max);
+
+    // 读取负载均衡值
+    if (getloadavg(loadavg, 3) == -1) {
+        perror("loadavgNG");
+        return 1;
+    }
+
+    itemCnt = 0;
+    while (itemCnt < sizeof(loadavg)/sizeof(loadavg[0])) {
+        loadavg[itemCnt] = loadavg[itemCnt]/nprocs;
+        if (loadavg[itemCnt] < 0.75) {
+            disColor[itemCnt] = DISP_COLOR_GREEN;
+        } else if (loadavg[itemCnt] < 0.9) {
+            disColor[itemCnt] = DISP_COLOR_YELLOW;
+        } else {
+            disColor[itemCnt] = DISP_COLOR_RED;
+        }
+        itemCnt++;
+    }
+    // 打印1分钟、5分钟和15分钟的负载均衡值
+    // printf("1 minute load average: %.2f\n", loadavg[0]);
+    // printf("5 minute load average: %.2f\n", loadavg[1]);
+    // printf("15 minute load average: %.2f\n", loadavg[2]);
+    printf("#[fg=#%x,bg=#3e4452]%.2f \
+#[default]#[fg=#%x,bg=#3e4452]%.2f \
+#[default]#[fg=#%x,bg=#3e4452]%.2f \
+#[default]#[bg=#3e4452]",
+    disColor[0],loadavg[0],
+    disColor[1],loadavg[1],
+    disColor[2],loadavg[2]);
+    return 0;
+}
+
+int main(int argc, char *argv[])
+{
+    cpuUsed();
+    memUsed();
+    loadavgStat();
+    return 0;
+}
+
+
+
+
diff --git a/sysstat.tmux b/sysstat.tmux
index 65efede..094bbb3 100755
--- a/sysstat.tmux
+++ b/sysstat.tmux
@@ -11,10 +11,7 @@ placeholders=(
 )
 
 commands=(
-  "#($CURRENT_DIR/scripts/cpu.sh)"
-  "#($CURRENT_DIR/scripts/mem.sh)"
-  "#($CURRENT_DIR/scripts/swap.sh)"
-  "#($CURRENT_DIR/scripts/loadavg.sh)"
+  "#($CURRENT_DIR/scripts/tmux_sysstat)"
 )
 
 do_interpolation() {

From a5df7302cf6ee902a4f374f552c39a7d8edd025b Mon Sep 17 00:00:00 2001
From: lijin <jinli@syncore.space>
Date: Wed, 9 Oct 2024 14:45:32 +0800
Subject: [PATCH 18/19] fix tmux plugin load

---
 scripts/helpers.sh | 112 +++++++++++++++++++++++++++++++++++++++++++++
 sysstat.tmux       |   3 --
 2 files changed, 112 insertions(+), 3 deletions(-)
 create mode 100755 scripts/helpers.sh

diff --git a/scripts/helpers.sh b/scripts/helpers.sh
new file mode 100755
index 0000000..fd8568c
--- /dev/null
+++ b/scripts/helpers.sh
@@ -0,0 +1,112 @@
+
+sysstat_color_map=(
+	5fff00
+	87ff00
+	afff00
+	d7ff00
+	ffff00
+	ffd700
+	ffaf00
+	ff8700
+	ff5f00
+	d70000
+	ff0000
+)
+
+get_tmux_option() {
+  local option="$1"
+  local default_value="$2"
+  local option_value="$(tmux show-option -gqv "$option")"
+  if [ -z "$option_value" ]; then
+	echo "$default_value"
+  else
+	echo "$option_value"
+  fi
+}
+
+set_tmux_option() {
+  local option="$1"
+  local value="$2"
+  tmux set-option -gq "$option" "$value"
+}
+
+get_tmux_option_ex() {
+	local option=$1
+	local default_value=$2
+	local force_icon=$3
+	if [[ $force_icon == "force" ]]; then
+		local option_value=$(tmux show-option -gqv "$option")
+		if [[ $option_value != $default_value ]]; then
+			set_tmux_option "$option" "$default_value"
+		fi
+	fi
+	local option_value=$(tmux show-option -gqv "$option")
+	if [[ $force_icon == "custom" ]]; then
+		echo "$default_value"
+	elif [[ $force_icon == "force" ]]; then
+		echo "$option_value"
+	elif [[ $option_value != "" ]]; then
+		echo "$option_value"
+	else
+		echo "$default_value"
+		# echo "$option_value"
+	fi
+}
+is_osx() {
+  [ $(uname) == "Darwin" ]
+}
+
+is_linux(){
+  [ $(uname -s) == "Linux" ]
+}
+
+is_freebsd() {
+    [ $(uname) == FreeBSD ]
+}
+
+command_exists() {
+  local command="$1"
+  type "$command" >/dev/null 2>&1
+}
+
+# because bash does not support floating-point math
+# but awk does
+calc() {
+  local stdin;
+  read -d '' -u 0 stdin;
+  awk "BEGIN { print $stdin }";
+}
+
+# "<" math operator which works with floats, once again based on awk
+fcomp() {
+  awk -v n1="$1" -v n2="$2" 'BEGIN {if (n1<n2) exit 0; exit 1}'
+}
+
+# get_mem_usage* function returns values in KiB
+# 1 - scale to KiB
+# 1024 - scale to MiB
+# 1048576 - scale to GiB
+function get_size_scale_factor(){
+  local size_unit="$1"
+  case "$size_unit" in
+    G) echo 1048576;;
+    M) echo 1024;;
+    K) echo 1;;
+  esac
+}
+
+# Depending on scale factor, change precision
+# 12612325K - no digits after floating point
+# 1261M - no digits after floating point
+# 1.1G  - 1 digit after floating point
+function get_size_format(){
+  local size_unit="$1"
+  case "$size_unit" in
+    G) echo '%.1f%s';;
+    M) echo '%.0f%s';;
+    K) echo '%.0f%s';;
+  esac
+}
+
+
+
diff --git a/sysstat.tmux b/sysstat.tmux
index 094bbb3..0e86025 100755
--- a/sysstat.tmux
+++ b/sysstat.tmux
@@ -5,9 +5,6 @@ source "$CURRENT_DIR/scripts/helpers.sh"
 
 placeholders=(
   "\#{sysstat_cpu}"
-  "\#{sysstat_mem}"
-  "\#{sysstat_swap}"
-  "\#{sysstat_loadavg}"
 )
 
 commands=(

From 7e71c6c6212845a0925212ed0279e659154263fb Mon Sep 17 00:00:00 2001
From: lijin <jinli@syncore.space>
Date: Wed, 9 Oct 2024 14:59:14 +0800
Subject: [PATCH 19/19] fix mem size calc

---
 Makefile            | 8 ++++++++
 scripts/Makefile    | 8 --------
 scripts/sysstat.cpp | 2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)
 create mode 100644 Makefile
 delete mode 100644 scripts/Makefile

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..271c8d8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+
+
+all:
+	$(CXX) scripts/sysstat.cpp -o scripts/tmux_sysstat
+
+
+clean:
+	rm -rf tmux_sysstat
diff --git a/scripts/Makefile b/scripts/Makefile
deleted file mode 100644
index ad00546..0000000
--- a/scripts/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-all:
-	$(CXX) sysstat.cpp -o tmux_sysstat
-
-
-clean:
-	rm -rf tmux_sysstat
diff --git a/scripts/sysstat.cpp b/scripts/sysstat.cpp
index 89b6c67..539364a 100644
--- a/scripts/sysstat.cpp
+++ b/scripts/sysstat.cpp
@@ -50,7 +50,7 @@ MemoryInfo getMemoryInfo() {
         if (sscanf(line, "MemTotal: %lld kB", &value) == 1) {
             memInfo.totalMem = value;
         }
-        if (sscanf(line, "MemFree: %lld kB", &value) == 1) {
+        if (sscanf(line, "MemAvailable: %lld kB", &value) == 1) {
             memInfo.freeMem = value;
         }
         // 如果还需要其他内存信息，可以在这里继续添加解析代码