From 3029934567b0d09c68dce0ce69892940ae5b481e Mon Sep 17 00:00:00 2001
From: kangarooo <kangarooo@gmail.com>
Date: Mon, 15 Mar 2021 17:09:08 +0200
Subject: [PATCH 1/5] Added SWAP percentage

---
 README.md                  |  7 +++++++
 cpu.tmux                   |  8 ++++++++
 scripts/swap_bg_color.sh   | 37 +++++++++++++++++++++++++++++++++++
 scripts/swap_fg_color.sh   | 37 +++++++++++++++++++++++++++++++++++
 scripts/swap_icon.sh       | 39 +++++++++++++++++++++++++++++++++++++
 scripts/swap_percentage.sh | 40 ++++++++++++++++++++++++++++++++++++++
 6 files changed, 168 insertions(+)
 create mode 100644 scripts/swap_bg_color.sh
 create mode 100644 scripts/swap_fg_color.sh
 create mode 100644 scripts/swap_icon.sh
 create mode 100644 scripts/swap_percentage.sh

diff --git a/README.md b/README.md
index 51f627c..2c229ec 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,13 @@ GPU equivalents also exist:
 - `#{gpu_temp_bg_color}` - will change the background color based on the GPU temperature
 - `#{gpu_temp_fg_color}` - will change the foreground color based on the GPU temperature
 
+SWAP percentage:
+
+- `#{swap_icon}` - will display a SWAP status icon
+- `#{swap_percentage}` - will show SWAP percentage (averaged across cores)
+- `#{swap_bg_color}` - will change the background color based on the SWAP percentage
+- `#{swap_fg_color}` - will change the foreground color based on the SWAP percentage
+
 ## Examples
 
 CPU usage lower than 30%:<br/>
diff --git a/cpu.tmux b/cpu.tmux
index 576c206..619e86d 100755
--- a/cpu.tmux
+++ b/cpu.tmux
@@ -29,6 +29,10 @@ cpu_interpolation=(
   "\#{gpu_temp_icon}"
   "\#{gpu_temp_bg_color}"
   "\#{gpu_temp_fg_color}"
+  "\#{swap_percentage}"
+  "\#{swap_percentage_icon}"
+  "\#{swap_percentage_bg_color}"
+  "\#{swap_percentage_fg_color}"
 )
 cpu_commands=(
   "#($CURRENT_DIR/scripts/cpu_percentage.sh)"
@@ -55,6 +59,10 @@ cpu_commands=(
   "#($CURRENT_DIR/scripts/gpu_temp_icon.sh)"
   "#($CURRENT_DIR/scripts/gpu_temp_bg_color.sh)"
   "#($CURRENT_DIR/scripts/gpu_temp_fg_color.sh)"
+  "#($CURRENT_DIR/scripts/swap_percentage.sh)"
+  "#($CURRENT_DIR/scripts/swap_icon.sh)"
+  "#($CURRENT_DIR/scripts/swap_bg_color.sh)"
+  "#($CURRENT_DIR/scripts/swap_fg_color.sh)"
 )
 
 set_tmux_option() {
diff --git a/scripts/swap_bg_color.sh b/scripts/swap_bg_color.sh
new file mode 100644
index 0000000..31bc200
--- /dev/null
+++ b/scripts/swap_bg_color.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_DIR/helpers.sh"
+
+swap_low_bg_color=""
+swap_medium_bg_color=""
+swap_high_bg_color=""
+
+swap_low_default_bg_color="#[bg=green]"
+swap_medium_default_bg_color="#[bg=yellow]"
+swap_high_default_bg_color="#[bg=red]"
+
+get_bg_color_settings() {
+  swap_low_bg_color=$(get_tmux_option "@swap_low_bg_color" "$swap_low_default_bg_color")
+  swap_medium_bg_color=$(get_tmux_option "@swap_medium_bg_color" "$swap_medium_default_bg_color")
+  swap_high_bg_color=$(get_tmux_option "@swap_high_bg_color" "$swap_high_default_bg_color")
+}
+
+print_bg_color() {
+  local swap_percentage=$($CURRENT_DIR/swap_percentage.sh | sed -e 's/%//')
+  local load_status=$(load_status $swap_percentage)
+  if [ $load_status == "low" ]; then
+    echo "$swap_low_bg_color"
+  elif [ $load_status == "medium" ]; then
+    echo "$swap_medium_bg_color"
+  elif [ $load_status == "high" ]; then
+    echo "$swap_high_bg_color"
+  fi
+}
+
+main() {
+  get_bg_color_settings
+  print_bg_color
+}
+main
diff --git a/scripts/swap_fg_color.sh b/scripts/swap_fg_color.sh
new file mode 100644
index 0000000..3e74b83
--- /dev/null
+++ b/scripts/swap_fg_color.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_DIR/helpers.sh"
+
+swap_low_fg_color=""
+swap_medium_fg_color=""
+swap_high_fg_color=""
+
+swap_low_default_fg_color="#[fg=green]"
+swap_medium_default_fg_color="#[fg=yellow]"
+swap_high_default_fg_color="#[fg=red]"
+
+get_fg_color_settings() {
+  swap_low_fg_color=$(get_tmux_option "@swap_low_fg_color" "$swap_low_default_fg_color")
+  swap_medium_fg_color=$(get_tmux_option "@swap_medium_fg_color" "$swap_medium_default_fg_color")
+  swap_high_fg_color=$(get_tmux_option "@swap_high_fg_color" "$swap_high_default_fg_color")
+}
+
+print_fg_color() {
+  local swap_percentage=$($CURRENT_DIR/swap_percentage.sh | sed -e 's/%//')
+  local load_status=$(load_status $swap_percentage)
+  if [ $load_status == "low" ]; then
+    echo "$swap_low_fg_color"
+  elif [ $load_status == "medium" ]; then
+    echo "$swap_medium_fg_color"
+  elif [ $load_status == "high" ]; then
+    echo "$swap_high_fg_color"
+  fi
+}
+
+main() {
+  get_fg_color_settings
+  print_fg_color
+}
+main
diff --git a/scripts/swap_icon.sh b/scripts/swap_icon.sh
new file mode 100644
index 0000000..f04a7d7
--- /dev/null
+++ b/scripts/swap_icon.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_DIR/helpers.sh"
+
+# script global variables
+swap_low_icon=""
+swap_medium_icon=""
+swap_high_icon=""
+
+swap_low_default_icon="="
+swap_medium_default_icon="≡"
+swap_high_default_icon="≣"
+
+# icons are set as script global variables
+get_icon_settings() {
+  swap_low_icon=$(get_tmux_option "@swap_low_icon" "$swap_low_default_icon")
+  swap_medium_icon=$(get_tmux_option "@swap_medium_icon" "$swap_medium_default_icon")
+  swap_high_icon=$(get_tmux_option "@swap_high_icon" "$swap_high_default_icon")
+}
+
+print_icon() {
+  local swap_percentage=$($CURRENT_DIR/swap_percentage.sh | sed -e 's/%//')
+  local load_status=$(load_status $swap_percentage)
+  if [ $load_status == "low" ]; then
+    echo "$swap_low_icon"
+  elif [ $load_status == "medium" ]; then
+    echo "$swap_medium_icon"
+  elif [ $load_status == "high" ]; then
+    echo "$swap_high_icon"
+  fi
+}
+
+main() {
+  get_icon_settings
+  print_icon "$1"
+}
+main
diff --git a/scripts/swap_percentage.sh b/scripts/swap_percentage.sh
new file mode 100644
index 0000000..54c1f76
--- /dev/null
+++ b/scripts/swap_percentage.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_DIR/helpers.sh"
+
+swap_percentage_format="%3.1f%%"
+
+print_swap_percentage() {
+  swap_percentage_format=$(get_tmux_option "@swap_percentage_format" "$swap_percentage_format")
+
+  if command_exists "iostat"; then
+
+    if is_linux_iostat; then
+      free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
+    elif is_osx; then
+      free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
+    elif is_freebsd || is_openbsd; then
+      free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
+    else
+      echo "Unknown iostat version please create an issue"
+    fi
+  elif command_exists "sar"; then
+    free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
+  else
+    if is_cygwin; then
+      usage="$(cached_eval WMIC swap get LoadPercentage | grep -Eo '^[0-9]+')"
+      printf "$swap_percentage_format" "$usage"
+    else
+      load=`cached_eval ps -aux | awk '{print $3}' | tail -n+2 | awk '{s+=$1} END {print s}'`
+      swaps=$(swaps_number)
+      echo "$load $swaps" | awk -v format="$swap_percentage_format" '{printf format, $1/$2}'
+    fi
+  fi
+}
+
+main() {
+  print_swap_percentage
+}
+main

From b5c41ad9b5a9dc237169b96bfa94e239c0d602e5 Mon Sep 17 00:00:00 2001
From: kangarooo <kangarooo@gmail.com>
Date: Mon, 15 Mar 2021 19:25:01 +0200
Subject: [PATCH 2/5] Update swap_percentage.sh

---
 scripts/swap_percentage.sh | 26 ++++++--------------------
 1 file changed, 6 insertions(+), 20 deletions(-)

diff --git a/scripts/swap_percentage.sh b/scripts/swap_percentage.sh
index 54c1f76..d0f42ae 100644
--- a/scripts/swap_percentage.sh
+++ b/scripts/swap_percentage.sh
@@ -9,29 +9,15 @@ swap_percentage_format="%3.1f%%"
 print_swap_percentage() {
   swap_percentage_format=$(get_tmux_option "@swap_percentage_format" "$swap_percentage_format")
 
-  if command_exists "iostat"; then
-
-    if is_linux_iostat; then
-      free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
-    elif is_osx; then
-      free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
-    elif is_freebsd || is_openbsd; then
-      free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
-    else
-      echo "Unknown iostat version please create an issue"
-    fi
-  elif command_exists "sar"; then
+  if command_exists "free"; then
     free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
+  elif command_exists "cuda-smi"; then
+    loads=$(cached_eval cuda-smi | sed -nr 's/.*\s([0-9.]+) of ([0-9.]+) MB.*/\1 \2/p' | awk '{print $2-$1" "$2}')
   else
-    if is_cygwin; then
-      usage="$(cached_eval WMIC swap get LoadPercentage | grep -Eo '^[0-9]+')"
-      printf "$swap_percentage_format" "$usage"
-    else
-      load=`cached_eval ps -aux | awk '{print $3}' | tail -n+2 | awk '{s+=$1} END {print s}'`
-      swaps=$(swaps_number)
-      echo "$load $swaps" | awk -v format="$swap_percentage_format" '{printf format, $1/$2}'
-    fi
+    echo "No GPU"
+    return
   fi
+  echo "$loads" | awk -v format="$swap_percentage_format" '{used+=$1; tot+=$2} END {printf format, 100*$1/$2}'
 }
 
 main() {

From 6e833708b41560069eb4feae7e11bf54e10e9e6e Mon Sep 17 00:00:00 2001
From: kangarooo <kangarooo@gmail.com>
Date: Mon, 15 Mar 2021 19:26:41 +0200
Subject: [PATCH 3/5] Swap added

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

diff --git a/scripts/swap_percentage.sh b/scripts/swap_percentage.sh
index d0f42ae..9df63c5 100644
--- a/scripts/swap_percentage.sh
+++ b/scripts/swap_percentage.sh
@@ -14,7 +14,7 @@ print_swap_percentage() {
   elif command_exists "cuda-smi"; then
     loads=$(cached_eval cuda-smi | sed -nr 's/.*\s([0-9.]+) of ([0-9.]+) MB.*/\1 \2/p' | awk '{print $2-$1" "$2}')
   else
-    echo "No GPU"
+    echo "No SWAP"
     return
   fi
   echo "$loads" | awk -v format="$swap_percentage_format" '{used+=$1; tot+=$2} END {printf format, 100*$1/$2}'

From b8fc2616ebfd6ca13d09058aab16f203cc18823b Mon Sep 17 00:00:00 2001
From: kangarooo <kangarooo@gmail.com>
Date: Mon, 15 Mar 2021 19:27:23 +0200
Subject: [PATCH 4/5] Swap added

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

diff --git a/scripts/swap_percentage.sh b/scripts/swap_percentage.sh
index 9df63c5..f49046b 100644
--- a/scripts/swap_percentage.sh
+++ b/scripts/swap_percentage.sh
@@ -12,7 +12,7 @@ print_swap_percentage() {
   if command_exists "free"; then
     free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
   elif command_exists "cuda-smi"; then
-    loads=$(cached_eval cuda-smi | sed -nr 's/.*\s([0-9.]+) of ([0-9.]+) MB.*/\1 \2/p' | awk '{print $2-$1" "$2}')
+    free -t | awk 'NR == 3 {printf("Current Swap Utilization is : %.2f%"), $3/$2*100}'
   else
     echo "No SWAP"
     return

From 83d8f9d488eead33c78b528b56feebd741a042e5 Mon Sep 17 00:00:00 2001
From: kangarooo <kangarooo@gmail.com>
Date: Mon, 15 Mar 2021 19:30:11 +0200
Subject: [PATCH 5/5] Added swap option and ram

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2c229ec..448dcc8 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ Example:
 
 ```shell
 # in .tmux.conf
-set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
+set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | #{ram_bg_color} RAM: #{ram_icon} #{ram_percentage} | #{swap_bg_color} SWAP: #{swap_icon} #{swap_percentage} | %a %h-%d %H:%M '
 ```
 
 ### Supported Options