From fa633b06a3227ce3f3ec6d4aa74041fde403269f Mon Sep 17 00:00:00 2001
From: Ethan Carter Edwards <ethan@ethancedwards.com>
Date: Sun, 16 Feb 2025 18:02:45 -0500
Subject: [PATCH] tree: run shellharden on bash files

Running shell harden on bash files makes them more secure and less buggy
as vulnerabilities to malicious glob expansion and the like are reduced.

GHA CI check for PRs incoming...

Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com>
---
 dracula.tmux                  |   2 +-
 scripts/attached_clients.sh   |   6 +-
 scripts/battery.sh            |  16 ++--
 scripts/continuum.sh          |   6 +-
 scripts/cpu_info.sh           |  12 +--
 scripts/cwd.sh                |   4 +-
 scripts/dracula.sh            | 168 +++++++++++++++++-----------------
 scripts/fossil.sh             |  88 +++++++++---------
 scripts/git.sh                |  90 +++++++++---------
 scripts/gpu_power.sh          |  12 +--
 scripts/gpu_ram_info.sh       |  14 +--
 scripts/gpu_usage.sh          |  10 +-
 scripts/hg.sh                 |  56 ++++++------
 scripts/krbtgt.sh             |  16 ++--
 scripts/kubernetes_context.sh |  12 +--
 scripts/libre.sh              |  12 +--
 scripts/mpc.sh                |   6 +-
 scripts/network-public-ip.sh  |   2 +-
 scripts/network.sh            |   6 +-
 scripts/network_bandwidth.sh  |   2 +-
 scripts/network_ping.sh       |   6 +-
 scripts/network_vpn.sh        |   8 +-
 scripts/playerctl.sh          |   4 +-
 scripts/ram_info.sh           |  10 +-
 scripts/spotify-tui.sh        |   8 +-
 scripts/ssh_session.sh        |  58 ++++++------
 scripts/synchronize_panes.sh  |   6 +-
 scripts/sys_temp.sh           |   2 +-
 scripts/terraform.sh          |   8 +-
 scripts/tmux_ram_info.sh      |   6 +-
 scripts/utils.sh              |  12 +--
 scripts/weather_wrapper.sh    |   6 +-
 32 files changed, 337 insertions(+), 337 deletions(-)

diff --git a/dracula.tmux b/dracula.tmux
index e2307133..5868e9f2 100755
--- a/dracula.tmux
+++ b/dracula.tmux
@@ -4,5 +4,5 @@
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-$current_dir/scripts/dracula.sh
+"$current_dir"/scripts/dracula.sh
 
diff --git a/scripts/attached_clients.sh b/scripts/attached_clients.sh
index ca7056d8..db432ced 100755
--- a/scripts/attached_clients.sh
+++ b/scripts/attached_clients.sh
@@ -8,11 +8,11 @@ export LC_ALL=en_US.UTF-8
 # @dracula-clients-plural clients
 
 current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 count_clients() {
   pane=$(tmux list-panes -F "#{session_name}" | head -n 1)
-  tmux list-clients -t $pane | wc -l | tr -d ' '
+  tmux list-clients -t "$pane" | wc -l | tr -d ' '
 }
 
 main() {
@@ -28,7 +28,7 @@ main() {
     fi
     echo "$clients_count $clients_label"
   fi
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/battery.sh b/scripts/battery.sh
index 65a20d82..963868a2 100755
--- a/scripts/battery.sh
+++ b/scripts/battery.sh
@@ -3,13 +3,13 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 linux_acpi() {
   arg=$1
   BAT=$(ls -d /sys/class/power_supply/*)
   if [ ! -x "$(which acpi 2> /dev/null)" ];then
-    for DEV in $BAT; do
+    for DEV in "${BAT[@]}"; do
       case "$arg" in
         status)
           [ -f "$DEV/status" ] && cat "$DEV/status"
@@ -41,15 +41,15 @@ battery_percent()
   case $(uname -s) in
     Linux)
       percent=$(linux_acpi percent)
-      [ -n "$percent" ] && echo "$percent%"
+      [ "$percent" != "" ] && echo "$percent%"
       ;;
 
     Darwin)
-      echo $(pmset -g batt | grep -Eo '[0-9]?[0-9]?[0-9]%')
+      echo "$(pmset -g batt | grep -Eo '[0-9]?[0-9]?[0-9]%')"
       ;;
 
     FreeBSD)
-      echo $(apm | sed '8,11d' | grep life | awk '{print $4}')
+      echo "$(apm | sed '8,11d' | grep life | awk '{print $4}')"
       ;;
 
     CYGWIN*|MINGW32*|MSYS*|MINGW*)
@@ -161,7 +161,7 @@ main()
   fi
 
   show_bat_label=$(get_tmux_option "@dracula-show-battery-status" false)
-  if $show_bat_label; then
+  if "$show_bat_label"; then
     bat_stat=$(battery_status)
   else
     bat_stat=""
@@ -169,9 +169,9 @@ main()
 
   bat_perc=$(battery_percent)
 
-  if [ -z "$bat_stat" ]; then # Test if status is empty or not
+  if [ "$bat_stat" = "" ]; then # Test if status is empty or not
     echo "$bat_label $bat_perc"
-  elif [ -z "$bat_perc" ]; then # In case it is a desktop with no battery percent, only AC power
+  elif [ "$bat_perc" = "" ]; then # In case it is a desktop with no battery percent, only AC power
     echo "$no_bat_label"
   else
     echo "$bat_label$bat_stat $bat_perc"
diff --git a/scripts/continuum.sh b/scripts/continuum.sh
index 189e01b4..8039c5cb 100755
--- a/scripts/continuum.sh
+++ b/scripts/continuum.sh
@@ -23,7 +23,7 @@ auto_save_interval_option="@continuum-save-interval"
 auto_save_interval_default="15"
 
 current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 current_timestamp() {
   echo "$(date +%s)"
@@ -73,7 +73,7 @@ set_tmux_option() {
 
 # tmux-resurrect dir
 resurrect_dir() {
-  if [ -z "$_RESURRECT_DIR" ]; then
+  if [ "$_RESURRECT_DIR" = "" ]; then
     local path="$(get_tmux_option "$resurrect_dir_option" "$default_resurrect_dir")"
     # expands tilde, $HOME and $HOSTNAME if used in @resurrect-dir
     echo "$path" | sed "s,\$HOME,$HOME,g; s,\$HOSTNAME,$(hostname),g; s,\~,$HOME,g"
@@ -92,7 +92,7 @@ last_saved_timestamp() {
   local first_save_timestamp="$(get_tmux_option "$first_save" "")"
   # continuum sets the last save timestamp to the current time on first load if auto_save_option is not set
   # so we can outrace it and detect that last_uato_save_option is empty and the timestamp is a dummy save
-  if [ -z "$first_save_timestamp" ]; then
+  if [ "$first_save_timestamp" = "" ]; then
     last_saved_timestamp="$(file_mtime "$(last_resurrect_file)")" || last_saved_timestamp=-1
     set_tmux_option "$first_save" "$last_saved_timestamp"
   elif [ "$first_save_timestamp" != "done" ]; then
diff --git a/scripts/cpu_info.sh b/scripts/cpu_info.sh
index 9e73956e..cbaea45a 100755
--- a/scripts/cpu_info.sh
+++ b/scripts/cpu_info.sh
@@ -3,14 +3,14 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_percent()
 {
   case $(uname -s) in
     Linux)
       percent=$(LC_NUMERIC=en_US.UTF-8 top -bn2 -d 0.01 | grep "Cpu(s)" | tail -1 | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}')
-      normalize_percent_len $percent
+      normalize_percent_len "$percent"
       ;;
 
     Darwin)
@@ -18,7 +18,7 @@ get_percent()
       cpucores=$(sysctl -n hw.logicalcpu)
       cpuusage=$(( cpuvalue / cpucores ))
       percent="$cpuusage%"
-      normalize_percent_len $percent
+      normalize_percent_len "$percent"
       ;;
 
     OpenBSD)
@@ -26,7 +26,7 @@ get_percent()
       cpucores=$(sysctl -n hw.ncpuonline)
       cpuusage=$(( cpuvalue / cpucores ))
       percent="$cpuusage%"
-      normalize_percent_len $percent
+      normalize_percent_len "$percent"
       ;;
 
     CYGWIN*|MINGW32*|MSYS*|MINGW*)
@@ -39,7 +39,7 @@ get_load() {
   case $(uname -s) in
   Linux | Darwin | OpenBSD)
     loadavg=$(uptime | awk -F'[a-z]:' '{ print $2}' | sed 's/,//g')
-    echo $loadavg
+    echo "$loadavg"
     ;;
 
   CYGWIN* | MINGW32* | MSYS* | MINGW*)
@@ -59,7 +59,7 @@ main() {
     cpu_percent=$(get_percent)
     echo "$cpu_label $cpu_percent"
   fi
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/cwd.sh b/scripts/cwd.sh
index 777d533d..10a5d424 100755
--- a/scripts/cwd.sh
+++ b/scripts/cwd.sh
@@ -7,7 +7,7 @@ source "$current_dir/utils.sh"
 getPaneDir() {
   nextone="false"
   ret=""
-  for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}"); do
+  for i in "$(tmux list-panes -F "#{pane_active} #{pane_current_path}")"; do
     [ "$i" == "1" ] && nextone="true" && continue
     [ "$i" == "0" ] && nextone="false"
     [ "$nextone" == "true" ] && ret+="$i "
@@ -41,7 +41,7 @@ main() {
   fi
 
   cwd_max_chars="$(get_tmux_option "@dracula-cwd-max-chars" "0")"
-  if [[ "${cwd_max_chars}" -gt 0 && "${#cwd}" -gt "$cwd_max_chars" ]]; then
+  if [[ "$cwd_max_chars" -gt 0 && "${#cwd}" -gt "$cwd_max_chars" ]]; then
     cwd="…/…${cwd:(- cwd_max_chars)}"
   fi
 
diff --git a/scripts/dracula.sh b/scripts/dracula.sh
index c6767ceb..a277e974 100755
--- a/scripts/dracula.sh
+++ b/scripts/dracula.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 main() {
   # set configuration option variables
@@ -37,7 +37,7 @@ main() {
   time_format=$(get_tmux_option "@dracula-time-format" "")
   show_ssh_session_port=$(get_tmux_option "@dracula-show-ssh-session-port" false)
   show_libreview=$(get_tmux_option "@dracula-show-libreview" false)
-  IFS=' ' read -r -a plugins <<< $(get_tmux_option "@dracula-plugins" "battery network weather")
+  IFS=' ' read -r -a plugins <<< "$(get_tmux_option "@dracula-plugins" "battery network weather")"
   show_empty_plugins=$(get_tmux_option "@dracula-show-empty-plugins" true)
 
   # Dracula Color Pallette
@@ -55,14 +55,14 @@ main() {
 
   # Override default colors and possibly add more
   colors="$(get_tmux_option "@dracula-colors" "")"
-  if [ -n "$colors" ]; then
+  if [ "$colors" != "" ]; then
     eval "$colors"
   fi
 
   # Set transparency variables - Colors and window dividers
-  if $transparent_powerline_bg; then
+  if "$transparent_powerline_bg"; then
 	bg_color="default"
-	if $show_edge_icons; then
+	if "$show_edge_icons"; then
 	  window_sep_fg=${dark_purple}
 	  window_sep_bg=default
 	  window_sep="$show_right_sep"
@@ -73,7 +73,7 @@ main() {
 	fi
   else
     bg_color=${gray}
-    if $show_edge_icons; then
+    if "$show_edge_icons"; then
       window_sep_fg=${dark_purple}
       window_sep_bg=${gray}
       window_sep="$show_inverse_divider"
@@ -103,12 +103,12 @@ main() {
   # Handle left icon padding
   padding=""
   if [ "$show_left_icon_padding" -gt "0" ]; then
-    padding="$(printf '%*s' $show_left_icon_padding)"
+    padding="$(printf '%*s' "$show_left_icon_padding")"
   fi
   left_icon="$left_icon$padding"
 
   # Handle powerline option
-  if $show_powerline; then
+  if "$show_powerline"; then
     right_sep="$show_right_sep"
     left_sep="$show_left_sep"
   fi
@@ -130,13 +130,13 @@ main() {
     true)
       flags="#{?window_flags,#[fg=${dark_purple}]#{window_flags},}"
       current_flags="#{?window_flags,#[fg=${light_purple}]#{window_flags},}"
-  esac
+  ;; esac
 
   # sets refresh interval to every 5 seconds
-  tmux set-option -g status-interval $show_refresh
+  tmux set-option -g status-interval "$show_refresh"
 
   # set the prefix + t time format
-  if $show_military; then
+  if "$show_military"; then
     tmux set-option -g clock-mode-style 24
   else
     tmux set-option -g clock-mode-style 12
@@ -147,7 +147,7 @@ main() {
   tmux set-option -g status-right-length 100
 
   # pane border styling
-  if $show_border_contrast; then
+  if "$show_border_contrast"; then
     tmux set-option -g pane-active-border-style "fg=${light_purple}"
   else
     tmux set-option -g pane-active-border-style "fg=${dark_purple}"
@@ -161,8 +161,8 @@ main() {
   tmux set-option -g status-style "bg=${bg_color},fg=${white}"
 
   # Status left
-  if $show_powerline; then
-    if $show_edge_icons; then
+  if "$show_powerline"; then
+    if "$show_edge_icons"; then
       tmux set-option -g status-left "#[bg=${bg_color},fg=${green},bold]#{?client_prefix,#[fg=${yellow}],}${show_right_sep}#[bg=${green},fg=${dark_gray}]#{?client_prefix,#[bg=${yellow}],} ${left_icon} #[fg=${green},bg=${bg_color}]#{?client_prefix,#[fg=${yellow}],}${left_sep} "
     else
       tmux set-option -g status-left "#[bg=${dark_gray},fg=${green}]#[bg=${green},fg=${dark_gray}]#{?client_prefix,#[bg=${yellow}],} ${left_icon} #[fg=${green},bg=${bg_color}]#{?client_prefix,#[fg=${yellow}],}${left_sep}"
@@ -180,7 +180,7 @@ main() {
     if case $plugin in custom:*) true;; *) false;; esac; then
       script=${plugin#"custom:"}
       if [[ -x "${current_dir}/${script}" ]]; then
-        IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-custom-plugin-colors" "cyan dark_gray")
+        IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-custom-plugin-colors" "cyan dark_gray")"
         script="#($current_dir/${script})"
       else
         colors[0]="red"
@@ -188,164 +188,164 @@ main() {
         script="${script} not found!"
       fi
 
-    elif [ $plugin = "cwd" ]; then
-      IFS=' ' read -r -a colors  <<< $(get_tmux_option "@dracula-cwd-colors" "dark_gray white")
+    elif [ "$plugin" = "cwd" ]; then
+      IFS=' ' read -r -a colors  <<< "$(get_tmux_option "@dracula-cwd-colors" "dark_gray white")"
       tmux set-option -g status-right-length 250
       script="#($current_dir/cwd.sh)"
 
-    elif [ $plugin = "fossil" ]; then
-      IFS=' ' read -r -a colors  <<< $(get_tmux_option "@dracula-fossil-colors" "green dark_gray")
+    elif [ "$plugin" = "fossil" ]; then
+      IFS=' ' read -r -a colors  <<< "$(get_tmux_option "@dracula-fossil-colors" "green dark_gray")"
       tmux set-option -g status-right-length 250
       script="#($current_dir/fossil.sh)"
 
-    elif [ $plugin = "git" ]; then
-      IFS=' ' read -r -a colors  <<< $(get_tmux_option "@dracula-git-colors" "green dark_gray")
+    elif [ "$plugin" = "git" ]; then
+      IFS=' ' read -r -a colors  <<< "$(get_tmux_option "@dracula-git-colors" "green dark_gray")"
       tmux set-option -g status-right-length 250
       script="#($current_dir/git.sh)"
 
-    elif [ $plugin = "hg" ]; then
-      IFS=' ' read -r -a colors  <<< $(get_tmux_option "@dracula-hg-colors" "green dark_gray")
+    elif [ "$plugin" = "hg" ]; then
+      IFS=' ' read -r -a colors  <<< "$(get_tmux_option "@dracula-hg-colors" "green dark_gray")"
       tmux set-option -g status-right-length 250
       script="#($current_dir/hg.sh)"
 
-    elif [ $plugin = "battery" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-battery-colors" "pink dark_gray")
+    elif [ "$plugin" = "battery" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-battery-colors" "pink dark_gray")"
       script="#($current_dir/battery.sh)"
 
-    elif [ $plugin = "gpu-usage" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-gpu-usage-colors" "pink dark_gray")
+    elif [ "$plugin" = "gpu-usage" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-gpu-usage-colors" "pink dark_gray")"
       script="#($current_dir/gpu_usage.sh)"
 
-    elif [ $plugin = "gpu-ram-usage" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-gpu-ram-usage-colors" "cyan dark_gray")
+    elif [ "$plugin" = "gpu-ram-usage" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-gpu-ram-usage-colors" "cyan dark_gray")"
       script="#($current_dir/gpu_ram_info.sh)"
 
-    elif [ $plugin = "gpu-power-draw" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-gpu-power-draw-colors" "green dark_gray")
+    elif [ "$plugin" = "gpu-power-draw" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-gpu-power-draw-colors" "green dark_gray")"
       script="#($current_dir/gpu_power.sh)"
 
-    elif [ $plugin = "cpu-usage" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-cpu-usage-colors" "orange dark_gray")
+    elif [ "$plugin" = "cpu-usage" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-cpu-usage-colors" "orange dark_gray")"
       script="#($current_dir/cpu_info.sh)"
 
-    elif [ $plugin = "ram-usage" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-ram-usage-colors" "cyan dark_gray")
+    elif [ "$plugin" = "ram-usage" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-ram-usage-colors" "cyan dark_gray")"
       script="#($current_dir/ram_info.sh)"
 
-    elif [ $plugin = "tmux-ram-usage" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-tmux-ram-usage-colors" "cyan dark_gray")
+    elif [ "$plugin" = "tmux-ram-usage" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-tmux-ram-usage-colors" "cyan dark_gray")"
       script="#($current_dir/tmux_ram_info.sh)"
 
-    elif [ $plugin = "network" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-network-colors" "cyan dark_gray")
+    elif [ "$plugin" = "network" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-network-colors" "cyan dark_gray")"
       script="#($current_dir/network.sh)"
 
-    elif [ $plugin = "network-bandwidth" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-network-bandwidth-colors" "cyan dark_gray")
+    elif [ "$plugin" = "network-bandwidth" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-network-bandwidth-colors" "cyan dark_gray")"
       tmux set-option -g status-right-length 250
       script="#($current_dir/network_bandwidth.sh)"
 
-    elif [ $plugin = "network-ping" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-network-ping-colors" "cyan dark_gray")
+    elif [ "$plugin" = "network-ping" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-network-ping-colors" "cyan dark_gray")"
       script="#($current_dir/network_ping.sh)"
 
-    elif [ $plugin = "network-vpn" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-network-vpn-colors" "cyan dark_gray")
+    elif [ "$plugin" = "network-vpn" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-network-vpn-colors" "cyan dark_gray")"
       script="#($current_dir/network_vpn.sh)"
 
-    elif [ $plugin = "attached-clients" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-attached-clients-colors" "cyan dark_gray")
+    elif [ "$plugin" = "attached-clients" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-attached-clients-colors" "cyan dark_gray")"
       script="#($current_dir/attached_clients.sh)"
 
-    elif [ $plugin = "mpc" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-mpc-colors" "green dark_gray")
+    elif [ "$plugin" = "mpc" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-mpc-colors" "green dark_gray")"
       script="#($current_dir/mpc.sh)"
 
-    elif [ $plugin = "spotify-tui" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-spotify-tui-colors" "green dark_gray")
+    elif [ "$plugin" = "spotify-tui" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-spotify-tui-colors" "green dark_gray")"
       script="#($current_dir/spotify-tui.sh)"
 
-    elif [ $plugin = "krbtgt" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-krbtgt-colors" "cyan dark_gray")
+    elif [ "$plugin" = "krbtgt" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-krbtgt-colors" "cyan dark_gray")"
       script="#($current_dir/krbtgt.sh $krbtgt_principal $show_krbtgt_label)"
 
-    elif [ $plugin = "playerctl" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-playerctl-colors" "green dark_gray")
+    elif [ "$plugin" = "playerctl" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-playerctl-colors" "green dark_gray")"
       script="#($current_dir/playerctl.sh)"
 
-    elif [ $plugin = "kubernetes-context" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-kubernetes-context-colors" "cyan dark_gray")
+    elif [ "$plugin" = "kubernetes-context" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-kubernetes-context-colors" "cyan dark_gray")"
       script="#($current_dir/kubernetes_context.sh $eks_hide_arn $eks_extract_account $hide_kubernetes_user $show_only_kubernetes_context $show_kubernetes_context_label)"
 
-    elif [ $plugin = "terraform" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-terraform-colors" "light_purple dark_gray")
+    elif [ "$plugin" = "terraform" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-terraform-colors" "light_purple dark_gray")"
       script="#($current_dir/terraform.sh $terraform_label)"
 
-    elif [ $plugin = "continuum" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-continuum-colors" "cyan dark_gray")
+    elif [ "$plugin" = "continuum" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-continuum-colors" "cyan dark_gray")"
       script="#($current_dir/continuum.sh)"
 
-    elif [ $plugin = "weather" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-weather-colors" "orange dark_gray")
+    elif [ "$plugin" = "weather" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-weather-colors" "orange dark_gray")"
       script="#($current_dir/weather_wrapper.sh $show_fahrenheit $show_location '$fixed_location')"
 
-    elif [ $plugin = "time" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-time-colors" "dark_purple white")
-      if [ -n "$time_format" ]; then
+    elif [ "$plugin" = "time" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-time-colors" "dark_purple white")"
+      if [ "$time_format" != "" ]; then
         script=${time_format}
       else
-        if $show_day_month && $show_military ; then # military time and dd/mm
+        if "$show_day_month" && "$show_military" ; then # military time and dd/mm
           script="%a %d/%m %R ${timezone} "
-        elif $show_military; then # only military time
+        elif "$show_military"; then # only military time
           script="%R ${timezone} "
-        elif $show_day_month; then # only dd/mm
+        elif "$show_day_month"; then # only dd/mm
           script="%a %d/%m %I:%M %p ${timezone} "
         else
           script="%a %m/%d %I:%M %p ${timezone} "
         fi
       fi
-    elif [ $plugin = "synchronize-panes" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-synchronize-panes-colors" "cyan dark_gray")
+    elif [ "$plugin" = "synchronize-panes" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-synchronize-panes-colors" "cyan dark_gray")"
       script="#($current_dir/synchronize_panes.sh $show_synchronize_panes_label)"
 
-    elif [ $plugin = "libreview" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-libre-colors" "white dark_gray")
+    elif [ "$plugin" = "libreview" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-libre-colors" "white dark_gray")"
       script="#($current_dir/libre.sh $show_libreview)"
 
-    elif [ $plugin = "ssh-session" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-ssh-session-colors" "green dark_gray")
+    elif [ "$plugin" = "ssh-session" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-ssh-session-colors" "green dark_gray")"
       script="#($current_dir/ssh_session.sh $show_ssh_session_port)"
 
-    elif [ $plugin = "network-public-ip" ]; then
-      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-network-public-ip-colors" "cyan dark_gray")
+    elif [ "$plugin" = "network-public-ip" ]; then
+      IFS=' ' read -r -a colors <<<"$(get_tmux_option "@dracula-network-public-ip-colors" "cyan dark_gray")"
       script="#($current_dir/network-public-ip.sh)"
 
     else
       continue
     fi
 
-    if [ $plugin = "sys-temp" ]; then
-      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-sys-temp-colors" "green dark_gray")
+    if [ "$plugin" = "sys-temp" ]; then
+      IFS=' ' read -r -a colors <<< "$(get_tmux_option "@dracula-sys-temp-colors" "green dark_gray")"
       script="#($current_dir/sys_temp.sh)"
     fi
 
     # edge styling
-    if $show_edge_icons; then
+    if "$show_edge_icons"; then
       right_edge_icon="#[bg=${bg_color},fg=${!colors[0]}]${show_left_sep}"
       background_color=${bg_color}
     else
       background_color=${powerbg}
     fi
 
-    if $show_powerline; then
-      if $show_empty_plugins; then
+    if "$show_powerline"; then
+      if "$show_empty_plugins"; then
         tmux set-option -ga status-right " #[fg=${!colors[0]},bg=${background_color},nobold,nounderscore,noitalics]${right_sep}#[fg=${!colors[1]},bg=${!colors[0]}] $script $right_edge_icon"
       else
     tmux set-option -ga status-right "#{?#{==:$script,},,#[fg=${!colors[0]},nobold,nounderscore,noitalics] ${right_sep}#[fg=${!colors[1]},bg=${!colors[0]}] $script $right_edge_icon}"
     fi
       powerbg=${!colors[0]}
     else
-      if $show_empty_plugins; then
+      if "$show_empty_plugins"; then
         tmux set-option -ga status-right "#[fg=${!colors[1]},bg=${!colors[0]}] $script "
       else
         tmux set-option -ga status-right "#{?#{==:$script,},,#[fg=${!colors[1]},bg=${!colors[0]}] $script }"
@@ -355,7 +355,7 @@ main() {
   done
 
   # Window option
-  if $show_powerline; then
+  if "$show_powerline"; then
     tmux set-window-option -g window-status-current-format "#[fg=${window_sep_fg},bg=${window_sep_bg}]${window_sep}#[fg=${white},bg=${dark_purple}] #I #W${current_flags} #[fg=${dark_purple},bg=${bg_color}]${left_sep}"
   else
     tmux set-window-option -g window-status-current-format "#[fg=${white},bg=${dark_purple}] #I #W${current_flags} "
diff --git a/scripts/fossil.sh b/scripts/fossil.sh
index a57a294f..8173daa3 100755
--- a/scripts/fossil.sh
+++ b/scripts/fossil.sh
@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
-IFS=' ' read -r -a hide_status <<< $(get_tmux_option "@dracula-fossil-disable-status" "false")
-IFS=' ' read -r -a current_symbol <<< $(get_tmux_option "@dracula-fossil-show-current-symbol" "✓")
-IFS=' ' read -r -a diff_symbol <<< $(get_tmux_option "@dracula-fossil-show-diff-symbol" "!")
-IFS=' ' read -r -a no_repo_message <<< $(get_tmux_option "@dracula-fossil-no-repo-message" "")
-IFS=' ' read -r -a no_untracked_files <<< $(get_tmux_option "@dracula-fossil-no-untracked-files" "false")
-IFS=' ' read -r -a show_remote_status <<< $(get_tmux_option "@dracula-fossil-show-remote-status" "false")
+IFS=' ' read -r -a hide_status <<< "$(get_tmux_option "@dracula-fossil-disable-status" "false")"
+IFS=' ' read -r -a current_symbol <<< "$(get_tmux_option "@dracula-fossil-show-current-symbol" "✓")"
+IFS=' ' read -r -a diff_symbol <<< "$(get_tmux_option "@dracula-fossil-show-diff-symbol" "!")"
+IFS=' ' read -r -a no_repo_message <<< "$(get_tmux_option "@dracula-fossil-no-repo-message" "")"
+IFS=' ' read -r -a no_untracked_files <<< "$(get_tmux_option "@dracula-fossil-no-untracked-files" "false")"
+IFS=' ' read -r -a show_remote_status <<< "$(get_tmux_option "@dracula-fossil-show-remote-status" "false")"
 
 # Get added, modified, updated and deleted files from git status
 getChanges()
@@ -18,18 +18,18 @@ getChanges()
    declare -i updated=0;
    declare -i deleted=0;
 
-for i in $(cd $path; fossil changes --differ|cut -f1 -d' ')
+for i in "$(cd "$path"; fossil changes --differ|cut -f1 -d' ')"
 
     do
-      case $i in 
+      case $i in
       'EXTRA')
-        added+=1 
+        added+=1
       ;;
       'EDITED')
         modified+=1
       ;;
       'U')
-        updated+=1 
+        updated+=1
       ;;
       'DELETED')
        deleted+=1
@@ -39,12 +39,12 @@ for i in $(cd $path; fossil changes --differ|cut -f1 -d' ')
     done
 
     output=""
-    [ $added -gt 0 ] && output+="${added}A"
-    [ $modified -gt 0 ] && output+=" ${modified}M"
-    [ $updated -gt 0 ] && output+=" ${updated}U"
-    [ $deleted -gt 0 ] && output+=" ${deleted}D"
-  
-    echo $output    
+    [ "$added" -gt 0 ] && output+="${added}A"
+    [ "$modified" -gt 0 ] && output+=" ${modified}M"
+    [ "$updated" -gt 0 ] && output+=" ${updated}U"
+    [ "$deleted" -gt 0 ] && output+=" ${deleted}D"
+
+    echo "$output"
 }
 
 
@@ -52,12 +52,12 @@ for i in $(cd $path; fossil changes --differ|cut -f1 -d' ')
 getPaneDir()
 {
  nextone="false"
- for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}");
+ for i in "$(tmux list-panes -F "#{pane_active} #{pane_current_path}")";
  do
     if [ "$nextone" == "true" ]; then
-       echo $i
+       echo "$i"
        return
-    fi 
+    fi
     if [ "$i" == "1" ]; then
         nextone="true"
     fi
@@ -68,7 +68,7 @@ getPaneDir()
 # check if the current or diff symbol is empty to remove ugly padding
 checkEmptySymbol()
 {
-    symbol=$1    
+    symbol=$1
     if [ "$symbol" == "" ]; then
         echo "true"
     else
@@ -80,7 +80,7 @@ checkEmptySymbol()
 checkForChanges()
 {
     if [ "$(checkForFossilDir)" == "true" ]; then
-        if [ "$(cd $path; fossil changes --differ)" != "" ]; then
+        if [ "$(cd "$path"; fossil changes --differ)" != "" ]; then
             echo "true"
         else
             echo "false"
@@ -88,12 +88,12 @@ checkForChanges()
     else
         echo "false"
     fi
-}     
+}
 
 # check if a git repo exists in the directory
 checkForFossilDir()
 {
-    if [ -f ${path}/.fslckout ]; then
+    if [ -f "$path"/.fslckout ]; then
         echo "true"
     else
         echo "false"
@@ -102,27 +102,27 @@ checkForFossilDir()
 
 # return branch name if there is one
 getBranch()
-{   
-    if [ $(checkForFossilDir) == "true" ]; then
-        echo $(cd $path; fossil branch current)
+{
+    if [ "$(checkForFossilDir)" == "true" ]; then
+        echo "$(cd "$path"; fossil branch current)"
     else
-        echo $no_repo_message
+        echo "$no_repo_message"
     fi
 }
 
 getRemoteInfo()
 {
-    base=$(cd $path; fossil branch current)
+    base=$(cd "$path"; fossil branch current)
     remote=$(echo "$base" | cut -d" " -f1)
     out=""
 
-    if [ -n "$remote" ]; then
+    if [ "$remote" != "" ]; then
         out="...$remote"
         ahead=$(echo "$base" | grep -E -o 'ahead[ [:digit:]]+' | cut -d" " -f2)
         behind=$(echo "$base" | grep -E -o 'behind[ [:digit:]]+' | cut -d" " -f2)
 
-        [ -n "$ahead" ] && out+=" +$ahead"
-        [ -n "$behind" ] && out+=" -$behind"
+        [ "$ahead" != "" ] && out+=" +$ahead"
+        [ "$behind" != "" ] && out+=" -$behind"
     fi
 
     echo "$out"
@@ -131,22 +131,22 @@ getRemoteInfo()
 # return the final message for the status bar
 getMessage()
 {
-    if [ $(checkForFossilDir) == "true" ]; then
+    if [ "$(checkForFossilDir)" == "true" ]; then
         branch="$(getBranch)"
         output=""
 
-        if [ $(checkForChanges) == "true" ]; then 
-            
-            changes="$(getChanges)" 
-            
-            if [ "${hide_status}" == "false" ]; then
-                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+        if [ "$(checkForChanges)" == "true" ]; then
+
+            changes="$(getChanges)"
+
+            if [ "$hide_status" == "false" ]; then
+                if [ "$(checkEmptySymbol "$diff_symbol")" == "true" ]; then
 		     output=$(echo "${changes} $branch")
                 else
 		     output=$(echo "$diff_symbol ${changes} $branch")
                 fi
             else
-                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+                if [ "$(checkEmptySymbol "$diff_symbol")" == "true" ]; then
 		     output=$(echo "$branch")
                 else
 		     output=$(echo "$diff_symbol $branch")
@@ -154,7 +154,7 @@ getMessage()
             fi
 
         else
-            if [ $(checkEmptySymbol $current_symbol) == "true" ]; then
+            if [ "$(checkEmptySymbol "$current_symbol")" == "true" ]; then
 	         output=$(echo "$branch")
             else
 		 output=$(echo "$current_symbol $branch")
@@ -164,15 +164,15 @@ getMessage()
         [ "$show_remote_status" == "true" ] && output+=$(getRemoteInfo)
         echo "$output"
     else
-        echo $no_repo_message
+        echo "$no_repo_message"
     fi
 }
 
 main()
-{  
+{
     path=$(getPaneDir)
     getMessage
 }
 
 #run main driver program
-main 
+main
diff --git a/scripts/git.sh b/scripts/git.sh
index 965d9eca..976a20e6 100755
--- a/scripts/git.sh
+++ b/scripts/git.sh
@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
-IFS=' ' read -r -a hide_status <<< $(get_tmux_option "@dracula-git-disable-status" "false")
-IFS=' ' read -r -a current_symbol <<< $(get_tmux_option "@dracula-git-show-current-symbol" "✓")
-IFS=' ' read -r -a diff_symbol <<< $(get_tmux_option "@dracula-git-show-diff-symbol" "!")
-IFS=' ' read -r -a no_repo_message <<< $(get_tmux_option "@dracula-git-no-repo-message" "")
-IFS=' ' read -r -a no_untracked_files <<< $(get_tmux_option "@dracula-git-no-untracked-files" "false")
-IFS=' ' read -r -a show_remote_status <<< $(get_tmux_option "@dracula-git-show-remote-status" "false")
+IFS=' ' read -r -a hide_status <<< "$(get_tmux_option "@dracula-git-disable-status" "false")"
+IFS=' ' read -r -a current_symbol <<< "$(get_tmux_option "@dracula-git-show-current-symbol" "✓")"
+IFS=' ' read -r -a diff_symbol <<< "$(get_tmux_option "@dracula-git-show-diff-symbol" "!")"
+IFS=' ' read -r -a no_repo_message <<< "$(get_tmux_option "@dracula-git-no-repo-message" "")"
+IFS=' ' read -r -a no_untracked_files <<< "$(get_tmux_option "@dracula-git-no-untracked-files" "false")"
+IFS=' ' read -r -a show_remote_status <<< "$(get_tmux_option "@dracula-git-show-remote-status" "false")"
 
 # Get added, modified, updated and deleted files from git status
 getChanges()
@@ -18,18 +18,18 @@ getChanges()
    declare -i updated=0;
    declare -i deleted=0;
 
-for i in $(git -C $path --no-optional-locks status -s)
+for i in "$(git -C "$path" --no-optional-locks status -s)"
 
     do
-      case $i in 
+      case $i in
       'A')
-        added+=1 
+        added+=1
       ;;
       'M')
         modified+=1
       ;;
       'U')
-        updated+=1 
+        updated+=1
       ;;
       'D')
        deleted+=1
@@ -39,12 +39,12 @@ for i in $(git -C $path --no-optional-locks status -s)
     done
 
     output=""
-    [ $added -gt 0 ] && output+="${added}A"
-    [ $modified -gt 0 ] && output+=" ${modified}M"
-    [ $updated -gt 0 ] && output+=" ${updated}U"
-    [ $deleted -gt 0 ] && output+=" ${deleted}D"
-  
-    echo $output    
+    [ "$added" -gt 0 ] && output+="${added}A"
+    [ "$modified" -gt 0 ] && output+=" ${modified}M"
+    [ "$updated" -gt 0 ] && output+=" ${updated}U"
+    [ "$deleted" -gt 0 ] && output+=" ${deleted}D"
+
+    echo "$output"
 }
 
 
@@ -52,12 +52,12 @@ for i in $(git -C $path --no-optional-locks status -s)
 getPaneDir()
 {
  nextone="false"
- for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}");
+ for i in "$(tmux list-panes -F "#{pane_active} #{pane_current_path}")";
  do
     if [ "$nextone" == "true" ]; then
-       echo $i
+       echo "$i"
        return
-    fi 
+    fi
     if [ "$i" == "1" ]; then
         nextone="true"
     fi
@@ -68,7 +68,7 @@ getPaneDir()
 # check if the current or diff symbol is empty to remove ugly padding
 checkEmptySymbol()
 {
-    symbol=$1    
+    symbol=$1
     if [ "$symbol" == "" ]; then
         echo "true"
     else
@@ -79,9 +79,9 @@ checkEmptySymbol()
 # check to see if the current repo is not up to date with HEAD
 checkForChanges()
 {
-    [ $no_untracked_files == "false" ] && no_untracked="" || no_untracked="-uno"
+    [ "$no_untracked_files" == "false" ] && no_untracked="" || no_untracked="-uno"
     if [ "$(checkForGitDir)" == "true" ]; then
-        if [ "$(git -C $path --no-optional-locks status -s $no_untracked)" != "" ]; then
+        if [ "$(git -C "$path" --no-optional-locks status -s "$no_untracked")" != "" ]; then
             echo "true"
         else
             echo "false"
@@ -89,12 +89,12 @@ checkForChanges()
     else
         echo "false"
     fi
-}     
+}
 
 # check if a git repo exists in the directory
 checkForGitDir()
 {
-    if [ "$(git -C $path rev-parse --abbrev-ref HEAD)" != "" ]; then
+    if [ "$(git -C "$path" rev-parse --abbrev-ref HEAD)" != "" ]; then
         echo "true"
     else
         echo "false"
@@ -103,27 +103,27 @@ checkForGitDir()
 
 # return branch name if there is one
 getBranch()
-{   
-    if [ $(checkForGitDir) == "true" ]; then
-        echo $(git -C $path rev-parse --abbrev-ref HEAD)
+{
+    if [ "$(checkForGitDir)" == "true" ]; then
+        echo "$(git -C "$path" rev-parse --abbrev-ref HEAD)"
     else
-        echo $no_repo_message
+        echo "$no_repo_message"
     fi
 }
 
 getRemoteInfo()
 {
-    base=$(git -C $path for-each-ref --format='%(upstream:short) %(upstream:track)' "$(git -C $path symbolic-ref -q HEAD)")
+    base=$(git -C "$path" for-each-ref --format='%(upstream:short) %(upstream:track)' "$(git -C "$path" symbolic-ref -q HEAD)")
     remote=$(echo "$base" | cut -d" " -f1)
     out=""
 
-    if [ -n "$remote" ]; then
+    if [ "$remote" != "" ]; then
         out="...$remote"
         ahead=$(echo "$base" | grep -E -o 'ahead[ [:digit:]]+' | cut -d" " -f2)
         behind=$(echo "$base" | grep -E -o 'behind[ [:digit:]]+' | cut -d" " -f2)
 
-        [ -n "$ahead" ] && out+=" +$ahead"
-        [ -n "$behind" ] && out+=" -$behind"
+        [ "$ahead" != "" ] && out+=" +$ahead"
+        [ "$behind" != "" ] && out+=" -$behind"
     fi
 
     echo "$out"
@@ -132,22 +132,22 @@ getRemoteInfo()
 # return the final message for the status bar
 getMessage()
 {
-    if [ $(checkForGitDir) == "true" ]; then
+    if [ "$(checkForGitDir)" == "true" ]; then
         branch="$(getBranch)"
         output=""
 
-        if [ $(checkForChanges) == "true" ]; then 
-            
-            changes="$(getChanges)" 
-            
-            if [ "${hide_status}" == "false" ]; then
-                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+        if [ "$(checkForChanges)" == "true" ]; then
+
+            changes="$(getChanges)"
+
+            if [ "$hide_status" == "false" ]; then
+                if [ "$(checkEmptySymbol "$diff_symbol")" == "true" ]; then
 		     output=$(echo "${changes} $branch")
                 else
 		     output=$(echo "$diff_symbol ${changes} $branch")
                 fi
             else
-                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+                if [ "$(checkEmptySymbol "$diff_symbol")" == "true" ]; then
 		     output=$(echo "$branch")
                 else
 		     output=$(echo "$diff_symbol $branch")
@@ -155,7 +155,7 @@ getMessage()
             fi
 
         else
-            if [ $(checkEmptySymbol $current_symbol) == "true" ]; then
+            if [ "$(checkEmptySymbol "$current_symbol")" == "true" ]; then
 	         output=$(echo "$branch")
             else
 		 output=$(echo "$current_symbol $branch")
@@ -165,15 +165,15 @@ getMessage()
         [ "$show_remote_status" == "true" ] && output+=$(getRemoteInfo)
         echo "$output"
     else
-        echo $no_repo_message
+        echo "$no_repo_message"
     fi
 }
 
 main()
-{  
+{
     path=$(getPaneDir)
     getMessage
 }
 
 #run main driver program
-main 
+main
diff --git a/scripts/gpu_power.sh b/scripts/gpu_power.sh
index 33f1a742..dfebe330 100755
--- a/scripts/gpu_power.sh
+++ b/scripts/gpu_power.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_platform()
 {
@@ -12,13 +12,13 @@ get_platform()
       # use this option for when your gpu isn't detected
       gpu_label=$(get_tmux_option "@dracula-force-gpu" false)
       if [[ "$gpu_label" != false ]]; then
-        echo $gpu_label
+        echo "$gpu_label"
       else
         # attempt to detect the gpu
         gpu=$(lspci -v | grep VGA | head -n 1 | awk '{print $5}')
         if [[ -n $gpu ]]; then
           # if a gpu is detected, return it
-          echo $gpu
+          echo "$gpu"
         elif type -a nvidia-smi >> /dev/null; then
           # if no gpu was detected, and nvidia-smi is installed, we'll still try nvidia
           echo "NVIDIA"
@@ -43,7 +43,7 @@ get_gpu()
   gpu=$(get_platform)
   gpu_power_percent=$(get_tmux_option "@dracula-gpu-power-percent" false)
   if [[ "$gpu" == NVIDIA ]]; then
-    if $gpu_power_percent; then
+    if "$gpu_power_percent"; then
       usage=$(nvidia-smi --query-gpu=power.draw,power.limit --format=csv,noheader,nounits | awk '{ draw += $0; max +=$2 } END { printf("%d%%\n", draw / max * 100) }')
   else
       usage=$(nvidia-smi --query-gpu=power.draw,power.limit --format=csv,noheader,nounits | awk '{ draw += $0; max +=$2 } END { printf("%dW/%dW\n", draw, max) }')
@@ -54,7 +54,7 @@ get_gpu()
   else
     usage='unknown'
   fi
-  normalize_percent_len $usage
+  normalize_percent_len "$usage"
 }
 
 main()
@@ -64,7 +64,7 @@ main()
   gpu_label=$(get_tmux_option "@dracula-gpu-power-label" "GPU")
   gpu_usage=$(get_gpu)
   echo "$gpu_label $gpu_usage"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run the main driver
diff --git a/scripts/gpu_ram_info.sh b/scripts/gpu_ram_info.sh
index a3fceefa..69e1bac4 100755
--- a/scripts/gpu_ram_info.sh
+++ b/scripts/gpu_ram_info.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_platform()
 {
@@ -12,13 +12,13 @@ get_platform()
       # use this option for when your gpu isn't detected
       gpu_label=$(get_tmux_option "@dracula-force-gpu" false)
       if [[ "$gpu_label" != false ]]; then
-        echo $gpu_label
+        echo "$gpu_label"
       else
         # attempt to detect the gpu
         gpu=$(lspci -v | grep VGA | head -n 1 | awk '{print $5}')
         if [[ -n $gpu ]]; then
           # if a gpu is detected, return it
-          echo $gpu
+          echo "$gpu"
         elif type -a nvidia-smi >> /dev/null; then
           # if no gpu was detected, and nvidia-smi is installed, we'll still try nvidia
           echo "NVIDIA"
@@ -41,9 +41,9 @@ get_gpu()
   gpu=$(get_platform)
   gpu_vram_percent=$(get_tmux_option "@dracula-gpu-vram-percent" false)
   if [[ "$gpu" == NVIDIA ]]; then
-    if $gpu_vram_percent; then
+    if "$gpu_vram_percent"; then
       usage=$(nvidia-smi --query-gpu=memory.used,memory.total --format=csv,noheader,nounits | awk '{ used += $0; total +=$2 } END { printf("%d%%\n", used / total * 100 ) }')
-    normalize_percent_len $usage
+    normalize_percent_len "$usage"
     exit 0
     else
       # to add finer grained info
@@ -54,7 +54,7 @@ get_gpu()
   else
     usage='unknown'
   fi
-  echo $usage
+  echo "$usage"
 }
 
 main()
@@ -64,7 +64,7 @@ main()
   gpu_label=$(get_tmux_option "@dracula-gpu-vram-label" "VRAM")
   gpu_usage=$(get_gpu)
   echo "$gpu_label $gpu_usage"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run the main driver
diff --git a/scripts/gpu_usage.sh b/scripts/gpu_usage.sh
index 70794aab..c28296c7 100755
--- a/scripts/gpu_usage.sh
+++ b/scripts/gpu_usage.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_platform()
 {
@@ -12,13 +12,13 @@ get_platform()
       # use this option for when your gpu isn't detected
       gpu_label=$(get_tmux_option "@dracula-force-gpu" false)
       if [[ "$gpu_label" != false ]]; then
-        echo $gpu_label
+        echo "$gpu_label"
       else
         # attempt to detect the gpu
         gpu=$(lspci -v | grep VGA | head -n 1 | awk '{print $5}')
         if [[ -n $gpu ]]; then
           # if a gpu is detected, return it
-          echo $gpu
+          echo "$gpu"
         elif type -a nvidia-smi >> /dev/null; then
           # if no gpu was detected, and nvidia-smi is installed, we'll still try nvidia
           echo "NVIDIA"
@@ -49,7 +49,7 @@ get_gpu()
   else
     usage='unknown'
   fi
-  normalize_percent_len $usage
+  normalize_percent_len "$usage"
 }
 
 main()
@@ -59,7 +59,7 @@ main()
   gpu_label=$(get_tmux_option "@dracula-gpu-usage-label" "GPU")
   gpu_usage=$(get_gpu)
   echo "$gpu_label $gpu_usage"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run the main driver
diff --git a/scripts/hg.sh b/scripts/hg.sh
index 966e110b..2c68a2e3 100755
--- a/scripts/hg.sh
+++ b/scripts/hg.sh
@@ -1,13 +1,13 @@
 #!/usr/bin/env bash
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
-IFS=' ' read -r -a hide_status <<< $(get_tmux_option "@dracula-hg-disable-status" "false")
-IFS=' ' read -r -a current_symbol <<< $(get_tmux_option "@dracula-hg-show-current-symbol" "✓")
-IFS=' ' read -r -a diff_symbol <<< $(get_tmux_option "@dracula-hg-show-diff-symbol" "!")
-IFS=' ' read -r -a no_repo_message <<< $(get_tmux_option "@dracula-hg-no-repo-message" "")
-IFS=' ' read -r -a no_untracked_files <<< $(get_tmux_option "@dracula-hg-no-untracked-files" "false")
+IFS=' ' read -r -a hide_status <<< "$(get_tmux_option "@dracula-hg-disable-status" "false")"
+IFS=' ' read -r -a current_symbol <<< "$(get_tmux_option "@dracula-hg-show-current-symbol" "✓")"
+IFS=' ' read -r -a diff_symbol <<< "$(get_tmux_option "@dracula-hg-show-diff-symbol" "!")"
+IFS=' ' read -r -a no_repo_message <<< "$(get_tmux_option "@dracula-hg-no-repo-message" "")"
+IFS=' ' read -r -a no_untracked_files <<< "$(get_tmux_option "@dracula-hg-no-untracked-files" "false")"
 
 # Get added, modified, and removed files from hg status
 getChanges()
@@ -18,7 +18,7 @@ getChanges()
    declare -i removed=0;
    declare -i untracked=0;
 
-for i in $(hg -R $path status -admru)
+for i in "$(hg -R "$path" status -admru)"
     do
       case $i in
       'A')
@@ -41,13 +41,13 @@ for i in $(hg -R $path status -admru)
     done
 
     output=""
-    [ $added -gt 0 ] && output+="${added}A"
-    [ $modified -gt 0 ] && output+=" ${modified}M"
-    [ $deleted -gt 0 ] && output+=" ${deleted}D"
-    [ $removed -gt 0 ] && output+=" ${removed}R"
-    [ $no_untracked_files == "false" -a $untracked -gt 0 ] && output+=" ${untracked}?"
+    [ "$added" -gt 0 ] && output+="${added}A"
+    [ "$modified" -gt 0 ] && output+=" ${modified}M"
+    [ "$deleted" -gt 0 ] && output+=" ${deleted}D"
+    [ "$removed" -gt 0 ] && output+=" ${removed}R"
+    [ "$no_untracked_files" == "false" -a "$untracked" -gt 0 ] && output+=" ${untracked}?"
 
-    echo $output
+    echo "$output"
 }
 
 
@@ -55,10 +55,10 @@ for i in $(hg -R $path status -admru)
 getPaneDir()
 {
  nextone="false"
- for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}");
+ for i in "$(tmux list-panes -F "#{pane_active} #{pane_current_path}")";
  do
     if [ "$nextone" == "true" ]; then
-       echo $i
+       echo "$i"
        return
     fi
     if [ "$i" == "1" ]; then
@@ -82,9 +82,9 @@ checkEmptySymbol()
 # check to see if the current repo is not up to date with HEAD
 checkForChanges()
 {
-    [ $no_untracked_files == "false" ] && no_untracked="-u" || no_untracked=""
+    [ "$no_untracked_files" == "false" ] && no_untracked="-u" || no_untracked=""
     if [ "$(checkForHgDir)" == "true" ]; then
-        if [ "$(hg -R $path status -admr $no_untracked)" != "" ]; then
+        if [ "$(hg -R "$path" status -admr "$no_untracked")" != "" ]; then
             echo "true"
         else
             echo "false"
@@ -97,7 +97,7 @@ checkForChanges()
 # check if a hg repo exists in the directory
 checkForHgDir()
 {
-    if [ "$(hg -R $path branch)" != "" ]; then
+    if [ "$(hg -R "$path" branch)" != "" ]; then
         echo "true"
     else
         echo "false"
@@ -107,32 +107,32 @@ checkForHgDir()
 # return branch name if there is one
 getBranch()
 {
-    if [ $(checkForHgDir) == "true" ]; then
-        echo $(hg -R $path branch)
+    if [ "$(checkForHgDir)" == "true" ]; then
+        echo "$(hg -R "$path" branch)"
     else
-        echo $no_repo_message
+        echo "$no_repo_message"
     fi
 }
 
 # return the final message for the status bar
 getMessage()
 {
-    if [ $(checkForHgDir) == "true" ]; then
+    if [ "$(checkForHgDir)" == "true" ]; then
         branch="$(getBranch)"
         output=""
 
-        if [ $(checkForChanges) == "true" ]; then
+        if [ "$(checkForChanges)" == "true" ]; then
 
             changes="$(getChanges)"
 
-            if [ "${hide_status}" == "false" ]; then
-                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+            if [ "$hide_status" == "false" ]; then
+                if [ "$(checkEmptySymbol "$diff_symbol")" == "true" ]; then
 		     output=$(echo "${changes} $branch")
                 else
 		     output=$(echo "$diff_symbol ${changes} $branch")
                 fi
             else
-                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+                if [ "$(checkEmptySymbol "$diff_symbol")" == "true" ]; then
 		     output=$(echo "$branch")
                 else
 		     output=$(echo "$diff_symbol $branch")
@@ -140,7 +140,7 @@ getMessage()
             fi
 
         else
-            if [ $(checkEmptySymbol $current_symbol) == "true" ]; then
+            if [ "$(checkEmptySymbol "$current_symbol")" == "true" ]; then
 	         output=$(echo "$branch")
             else
 		 output=$(echo "$current_symbol $branch")
@@ -149,7 +149,7 @@ getMessage()
 
         echo "$output"
     else
-        echo $no_repo_message
+        echo "$no_repo_message"
     fi
 }
 
diff --git a/scripts/krbtgt.sh b/scripts/krbtgt.sh
index 347da47e..5fe7fe30 100755
--- a/scripts/krbtgt.sh
+++ b/scripts/krbtgt.sh
@@ -6,16 +6,16 @@ principal=$1
 label=$2
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
-if [ -n "$principal" ]; then
+if [ "$principal" != "" ]; then
   _principal=$principal
   if ! [[ "$_principal" =~ "@" ]]; then
     _principal="$_principal@"
   fi
   krb_principal_tgt_cache=$(klist -lan | awk -v krb_principal="^$_principal" '$0 ~ krb_principal {print $2}')
-  if [ -n "$krb_principal_tgt_cache" ]; then
-    krb_tgt_expire=$(date '+%H:%M:%S' -d "$(klist $krb_principal_tgt_cache | awk '/krbtgt/ {print $3,$4}')")
+  if [ "$krb_principal_tgt_cache" != "" ]; then
+    krb_tgt_expire=$(date '+%H:%M:%S' -d "$(klist "$krb_principal_tgt_cache" | awk '/krbtgt/ {print $3,$4}')")
   else
     krb_tgt_expire=""
   fi
@@ -26,23 +26,23 @@ main()
   # storing the refresh rate in the variable RATE, default is 5
   RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
   OUTPUT_STRING=""
-  if [ -z "$principal" ]; then
+  if [ "$principal" = "" ]; then
     OUTPUT_STRING="no principal configured"
   fi
 
-  if [ -z "$krb_tgt_expire" ]; then
+  if [ "$krb_tgt_expire" = "" ]; then
       OUTPUT_STRING="$principal -"
   else
       OUTPUT_STRING="${principal} ${krb_tgt_expire}"
   fi
 
   if [ "$label" = "" ]; then
-    echo "${OUTPUT_STRING}"
+    echo "$OUTPUT_STRING"
   else
     echo "${label} ${OUTPUT_STRING}"
   fi
 
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run the main driver
diff --git a/scripts/kubernetes_context.sh b/scripts/kubernetes_context.sh
index 25930c43..a2d7239a 100755
--- a/scripts/kubernetes_context.sh
+++ b/scripts/kubernetes_context.sh
@@ -9,12 +9,12 @@ just_current_context=$4
 label=$5
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 current_context=$(kubectl config view --minify --output 'jsonpath={.current-context}'; echo)
-current_user=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'$current_context'")].context.user}'; echo)
-current_cluster=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'$current_context'")].context.cluster}'; echo)
-current_namespace=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'$current_context'")].context.namespace}'; echo)
+current_user=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'"$current_context"'")].context.user}'; echo)
+current_cluster=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'"$current_context"'")].context.cluster}'; echo)
+current_namespace=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'"$current_context"'")].context.namespace}'; echo)
 
 current_account_id=""
 if [[ "$current_cluster" =~ ^arn:(aws|aws-[a-z\-]*-gov):eks:[a-z0-9\-]*:[0-9]*:cluster/[a-z0-9\-]*$ ]]; then
@@ -43,7 +43,7 @@ main()
     getFullMessage
   fi
 
-  sleep $RATE
+  sleep "$RATE"
 }
 
 getFullMessage()
@@ -75,7 +75,7 @@ getFullMessage()
 
   if [ "$label" = "" ]
   then
-    echo "${OUTPUT_STRING}"
+    echo "$OUTPUT_STRING"
   else
     echo "${label} ${OUTPUT_STRING}"
   fi
diff --git a/scripts/libre.sh b/scripts/libre.sh
index 5a0b5e37..f20706c4 100755
--- a/scripts/libre.sh
+++ b/scripts/libre.sh
@@ -44,7 +44,7 @@ export LC_ALL=en_US.UTF-8
 
 # Load utils
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 # Constants (Default values, can be overridden by config)
 BASE_URL="${LIBREVIEW_API_URL:-https://api-de.libreview.io}"
@@ -95,7 +95,7 @@ get_file_size()
 rotate_log() {
     if [ -f "$LOG_FILE" ]; then
         log_size=$(get_file_size "$LOG_FILE")
-        if [ "$log_size" -gt $LOG_MAX_SIZE ]; then
+        if [ "$log_size" -gt "$LOG_MAX_SIZE" ]; then
             mv "$LOG_FILE" "$LOG_FILE.1"
             gzip "$LOG_FILE.1"
         fi
@@ -132,7 +132,7 @@ EOL
     : "${LOG_FILE:=$LOG_FILE}"
     : "${LOG_MAX_SIZE:=$LOG_MAX_SIZE}"
 
-    if [ -z "$LIBREVIEW_EMAIL" ] || [ -z "$LIBREVIEW_PASSWORD" ]; then
+    if [ "$LIBREVIEW_EMAIL" = "" ] || [ "$LIBREVIEW_PASSWORD" = "" ]; then
         if grep -q '^[^#]' "$CONFIG_FILE"; then
             log "Email and password must be set in the configuration file"
             echo "🦋 CHECK CONFIG ❌"
@@ -179,7 +179,7 @@ login() {
     response=$(echo "$response" | tr -d '\0' | tr -cd '\11\12\15\40-\176')
     token=$(echo "$response" | jq -r '.data.authTicket.token' 2>/dev/null)
     expires=$(echo "$response" | jq -r '.data.authTicket.expires' 2>/dev/null)
-    if [ -z "$token" ] || [ "$token" == "null" ]; then
+    if [ "$token" = "" ] || [ "$token" == "null" ]; then
         log "Failed to retrieve token from login response"
         echo "🦋 NO DATA ❌"
         exit 1
@@ -209,7 +209,7 @@ get_patient_connections() {
     log "Patient connections response: $response"
 
     data=$(echo "$response" | jq -c '.data' 2>/dev/null)
-    if [ -z "$data" ] || [ "$data" == "null" ]; then
+    if [ "$data" = "" ] || [ "$data" == "null" ]; then
         log "No patient connections found"
         echo "🦋 NO DATA ❌"
         exit 1
@@ -316,7 +316,7 @@ get_data() {
         fi
 
         patient_id=$(echo "$patient_data" | jq -r '.[0].patientId' 2>/dev/null)
-        if [ -z "$patient_id" ];then
+        if [ "$patient_id" = "" ];then
             log "Patient ID not found in patient connections"
             echo "🦋 NO DATA ❌"
             exit 1
diff --git a/scripts/mpc.sh b/scripts/mpc.sh
index 6ee83ce3..2cdccfab 100755
--- a/scripts/mpc.sh
+++ b/scripts/mpc.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 main()
 {
@@ -16,8 +16,8 @@ main()
   fi
 
   FORMAT=$(get_tmux_option "@dracula-mpc-format" "%title% - %artist%")
-  mpc_playback=$(mpc current -f "${FORMAT}")
-  echo ${mpc_playback}
+  mpc_playback=$(mpc current -f "$FORMAT")
+  echo "$mpc_playback"
 
 }
 
diff --git a/scripts/network-public-ip.sh b/scripts/network-public-ip.sh
index ff962347..77211183 100755
--- a/scripts/network-public-ip.sh
+++ b/scripts/network-public-ip.sh
@@ -4,7 +4,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 main() {
   IP_SERVER="ifconfig.me"
diff --git a/scripts/network.sh b/scripts/network.sh
index 5eb7f9c1..1ddf1d06 100755
--- a/scripts/network.sh
+++ b/scripts/network.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 # set your own hosts so that a wifi is recognised even without internet access
 HOSTS=$(get_tmux_option "@dracula-network-hosts" "google.com github.com example.com")
@@ -16,7 +16,7 @@ get_ssid()
   case $(uname -s) in
     Linux)
       SSID=$(iw dev | sed -nr 's/^\t\tssid (.*)/\1/p')
-      if [ -n "$SSID" ]; then
+      if [ "$SSID" != "" ]; then
         echo "$wifi_label$SSID"
       else
         echo "$ethernet_label"
@@ -49,7 +49,7 @@ get_ssid()
 main()
 {
   network="$(get_tmux_option "@dracula-network-offline-label" "Offline")"
-  for host in $HOSTS; do
+  for host in "${HOSTS[@]}"; do
     if ping -q -c 1 -W 1 "$host" &>/dev/null; then
       network="$(get_ssid)"
       break
diff --git a/scripts/network_bandwidth.sh b/scripts/network_bandwidth.sh
index 4ffefd92..4c01a906 100755
--- a/scripts/network_bandwidth.sh
+++ b/scripts/network_bandwidth.sh
@@ -112,7 +112,7 @@ main() {
     IFS=" " read -ra bandwidth <<<"$(get_bandwidth "$network_name")"
 
     if [[ $show_interface == "true" ]]; then echo -n "[$network_name] "; fi
-    printf "↓ %6s %-4s • ↑ %6s %-4s\n" $(bandwidth_to_unit "${bandwidth[$DOWNLOAD]}") $(bandwidth_to_unit "${bandwidth[$UPLOAD]}")
+    printf "↓ %6s %-4s • ↑ %6s %-4s\n" "$(bandwidth_to_unit "${bandwidth[$DOWNLOAD]}")" "$(bandwidth_to_unit "${bandwidth[$UPLOAD]}")"
 
     ((counter = counter - 1))
     sleep "$interval_update"
diff --git a/scripts/network_ping.sh b/scripts/network_ping.sh
index 442f6be4..22e49624 100755
--- a/scripts/network_ping.sh
+++ b/scripts/network_ping.sh
@@ -7,7 +7,7 @@ export LC_ALL=en_US.UTF-8
 # @dracula-ping-rate 5
 
 current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 ping_function() {
   case $(uname -s) in
@@ -26,9 +26,9 @@ ping_function() {
 
 main() {
 
-  echo $(ping_function)
+  echo "$(ping_function)"
   RATE=$(get_tmux_option "@dracula-ping-rate" 5)
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/network_vpn.sh b/scripts/network_vpn.sh
index 72229a6d..bd7b31db 100755
--- a/scripts/network_vpn.sh
+++ b/scripts/network_vpn.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 vpn_function() {
   case $(uname -s) in
@@ -12,7 +12,7 @@ vpn_function() {
     vpn=$(ip -o -4 addr show dev tun0 | awk '{print $4}' | cut -d/ -f1)
 
     if [[ $vpn =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; then
-      echo $vpn
+      echo "$vpn"
     else
       echo "NO VPN"
     fi
@@ -21,7 +21,7 @@ vpn_function() {
   Darwin)
     vpn=$(scutil --nc list | grep Connected)
 
-    if [ -z $vpn ]; then
+    if [ "$vpn" = "" ]; then
       echo ""
     else
       echo "VPN"
@@ -36,7 +36,7 @@ vpn_function() {
 
 main() {
 
-  echo $(vpn_function)
+  echo "$(vpn_function)"
 }
 
 # run main driver
diff --git a/scripts/playerctl.sh b/scripts/playerctl.sh
index 67a14e65..539a72ad 100755
--- a/scripts/playerctl.sh
+++ b/scripts/playerctl.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 function slice_loop() {
   local str="$1"
@@ -31,7 +31,7 @@ main() {
   fi
 
   FORMAT=$(get_tmux_option "@dracula-playerctl-format" "Now playing: {{ artist }} - {{ album }} - {{ title }}")
-  playerctl_playback=$(playerctl metadata --format "${FORMAT}")
+  playerctl_playback=$(playerctl metadata --format "$FORMAT")
   playerctl_playback="${playerctl_playback} "
 
   # Adjust width of string
diff --git a/scripts/ram_info.sh b/scripts/ram_info.sh
index 07b69f9a..52671be6 100755
--- a/scripts/ram_info.sh
+++ b/scripts/ram_info.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_ratio()
 {
@@ -18,7 +18,7 @@ get_ratio()
 
     Darwin)
       # Get used memory blocks with vm_stat, multiply by page size to get size in bytes, then convert to MiB
-      used_mem=$(vm_stat | grep ' active\|wired\|compressor\|speculative' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk -v pagesize=$(pagesize) '{printf "%d\n", ($1+$2+$3+$5) * pagesize / 1048576}')
+      used_mem=$(vm_stat | grep ' active\|wired\|compressor\|speculative' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk -v pagesize="$(pagesize)" '{printf "%d\n", ($1+$2+$3+$5) * pagesize / 1048576}')
       # System Profiler performs an activation lock check, which can result in
       # time outs or a lagged response. (~10 seconds)
       # total_mem=$(system_profiler SPHardwareDataType | grep "Memory:" | awk '{print $2 $3}')
@@ -41,7 +41,7 @@ get_ratio()
       free_mem=$(((mem_inactive + mem_unused + mem_cache) / 1024 / 1024))
       total_mem=$(($(sysctl -n hw.physmem) / 1024 / 1024))
       used_mem=$((total_mem - free_mem))
-      echo $used_mem
+      echo "$used_mem"
       if ((used_mem < 1024 )); then
         echo "${used_mem}MB/$total_mem"
       else
@@ -64,10 +64,10 @@ $(vmstat -s | grep "pages zeroed$" | sed -ne 's/^ *\([0-9]*\).*$/\1/p') +
       #used_mem=$((total_mem - free_mem))
       total_mem=$(($total_mem/1024))
       if (( $used_mem < 1024 )); then
-        echo $used_mem\M\B/$total_mem\G\B
+        echo "$used_mem"\M\B/"$total_mem"\G\B
       else
         memory=$(($used_mem/1024))
-        echo $memory\G\B/$total_mem\G\B
+        echo "$memory"\G\B/"$total_mem"\G\B
       fi
       ;;
 
diff --git a/scripts/spotify-tui.sh b/scripts/spotify-tui.sh
index ab6e39d7..9c239759 100755
--- a/scripts/spotify-tui.sh
+++ b/scripts/spotify-tui.sh
@@ -3,7 +3,7 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 main()
 {
@@ -22,12 +22,12 @@ main()
   fi
 
   FORMAT=$(get_tmux_option "@dracula-spotify-tui-format" "%f %s %t - %a")
-  spotify_playback=$(spt playback -f "${FORMAT}")
+  spotify_playback=$(spt playback -f "$FORMAT")
   max_len=$(get_tmux_option "@dracula-spotify-tui-max-len" 0)
   if [[ $max_len -ne 0 ]] ; then
-    echo ${spotify_playback} | head -c $max_len
+    echo "$spotify_playback" | head -c "$max_len"
   else
-    echo ${spotify_playback}
+    echo "$spotify_playback"
   fi
 }
 
diff --git a/scripts/ssh_session.sh b/scripts/ssh_session.sh
index 2cf69b57..dac948a4 100755
--- a/scripts/ssh_session.sh
+++ b/scripts/ssh_session.sh
@@ -4,23 +4,23 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 show_ssh_session_port=$1
 
 parse_ssh_port() {
   # Get port from connection
-  local port=$(echo $1|grep -Eo '\-p\s*([0-9]+)'|sed 's/-p\s*//')
+  local port=$(echo "$1"|grep -Eo '\-p\s*([0-9]+)'|sed 's/-p\s*//')
 
-  if [ -z $port ]; then
+  if [ "$port" = "" ]; then
     local port=22
   fi
 
-  echo $port
+  echo "$port"
 }
 
 parse_ssh_config() {
-  for ssh_config in `awk '
+  for ssh_config in "$(awk '
     $1 == "Host" {
       gsub("\\\\.", "\\\\.", $2);
       gsub("\\\\*", ".*", $2);
@@ -31,7 +31,7 @@ parse_ssh_config() {
       $1 = "";
       sub( /^[[:space:]]*/, "" );
       printf "%s|%s\n", host, $0;
-    }' $1`; do
+    }' "$1")"; do
     local host_regex=${ssh_config%|*}
     local host_user=${ssh_config#*|}
     if [ "$2" == "$host_regex" ]; then
@@ -40,52 +40,52 @@ parse_ssh_config() {
     fi
   done
 
-  echo $ssh_user_found
+  echo "$ssh_user_found"
 }
 
 get_ssh_user() {
   # Search SSH User in user local file if available
   if [ -f ~/.ssh/config ]; then
-    ssh_user=$(parse_ssh_config ~/.ssh/config $1)
+    ssh_user=$(parse_ssh_config ~/.ssh/config "$1")
   fi
 
   # If SSH User not found, search in global config file
-  if [ -z $ssh_user ]; then
-    ssh_user=$(parse_ssh_config /etc/ssh/ssh_config $1)
+  if [ "$ssh_user" = "" ]; then
+    ssh_user=$(parse_ssh_config /etc/ssh/ssh_config "$1")
   fi
 
   #If SSH User not found in any config file, return current user
-  if [ -z $ssh_user ]; then
+  if [ "$ssh_user" = "" ]; then
     ssh_user=$(whoami)
   fi
 
-  echo $ssh_user
+  echo "$ssh_user"
 }
 
 get_remote_info() {
   local command=$1
 
   # First get the current pane command pid to get the full command with arguments
-  local cmd=$({ pgrep -flaP `tmux display-message -p "#{pane_pid}"` ; ps -o command -p `tmux display-message -p "#{pane_pid}"` ; } | xargs -I{} echo {} | grep ssh | sed -E 's/^[0-9]*[[:blank:]]*ssh //')
+  local cmd=$({ pgrep -flaP "$(tmux display-message -p "#{pane_pid}")" ; ps -o command -p "$(tmux display-message -p "#{pane_pid}")" ; } | xargs -I{} echo {} | grep ssh | sed -E 's/^[0-9]*[[:blank:]]*ssh //')
   local port=$(parse_ssh_port "$cmd")
 
-  local cmd=$(echo $cmd|sed 's/\-p\s*'"$port"'//g')
-  local user=$(echo $cmd | awk '{print $NF}'|cut -f1 -d@)
-  local host=$(echo $cmd | awk '{print $NF}'|cut -f2 -d@)
+  local cmd=$(echo "$cmd"|sed 's/\-p\s*'"$port"'//g')
+  local user=$(echo "$cmd" | awk '{print $NF}'|cut -f1 -d@)
+  local host=$(echo "$cmd" | awk '{print $NF}'|cut -f2 -d@)
 
-  if [ $user == $host ]; then
-    local user=$(get_ssh_user $host)
+  if [ "$user" == "$host" ]; then
+    local user=$(get_ssh_user "$host")
   fi
 
   case "$1" in
     "whoami")
-      echo $user
+      echo "$user"
       ;;
     "hostname")
-      echo $host
+      echo "$host"
       ;;
     "port")
-      echo $port
+      echo "$port"
       ;;
     *)
       echo "$user@$host:$port"
@@ -95,10 +95,10 @@ get_remote_info() {
 
 get_info() {
   # If command is ssh get info from remote
-  if $(ssh_connected); then
-    echo $(get_remote_info $1)
+  if "$(ssh_connected)"; then
+    echo "$(get_remote_info "$1")"
   else
-    echo $($1)
+    echo "$("$1")"
   fi
 }
 
@@ -106,7 +106,7 @@ ssh_connected() {
   # Get current pane command
   local cmd=$(tmux display-message -p "#{pane_current_command}")
 
-  [ $cmd = "ssh" ] || [ $cmd = "sshpass" ]
+  [ "$cmd" = "ssh" ] || [ "$cmd" = "sshpass" ]
 }
 
 main() {
@@ -114,13 +114,13 @@ main() {
   user=$(get_info whoami)
 
   # Only show port info if ssh session connected (no localhost) and option enabled
-  if $(get_tmux_option "@dracula-show-ssh-only-when-connected" false) && ! $(ssh_connected); then
+  if "$(get_tmux_option "@dracula-show-ssh-only-when-connected" false)" && ! "$(ssh_connected)"; then
     echo ""
-  elif $(ssh_connected) && [ "$show_ssh_session_port" == "true" ] ; then
+  elif "$(ssh_connected)" && [ "$show_ssh_session_port" == "true" ] ; then
     port=$(get_info port)
-    echo $user@$hostname:$port
+    echo "$user@$hostname:$port"
   else
-    echo $user@$hostname
+    echo "$user@$hostname"
   fi
 }
 
diff --git a/scripts/synchronize_panes.sh b/scripts/synchronize_panes.sh
index 078e8a9b..2059d122 100755
--- a/scripts/synchronize_panes.sh
+++ b/scripts/synchronize_panes.sh
@@ -5,11 +5,11 @@ export LC_ALL=en_US.UTF-8
 label=$1
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_synchronize_panes_status() {
   current_synchronize_panes_status=$(get_tmux_window_option "synchronize-panes" "off")
-  echo $current_synchronize_panes_status
+  echo "$current_synchronize_panes_status"
 }
 
 main()
@@ -19,7 +19,7 @@ main()
   synchronize_panes_label=$label
   synchronize_panes_status=$(get_synchronize_panes_status)
   echo "$synchronize_panes_label $synchronize_panes_status"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/sys_temp.sh b/scripts/sys_temp.sh
index 403c782f..9a4da443 100755
--- a/scripts/sys_temp.sh
+++ b/scripts/sys_temp.sh
@@ -15,7 +15,7 @@ main() {
   # storing the refresh rate in the variable RATE, default is 5
   RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
   echo "$(get_temp)"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/terraform.sh b/scripts/terraform.sh
index 72e144c8..c9578e43 100755
--- a/scripts/terraform.sh
+++ b/scripts/terraform.sh
@@ -5,16 +5,16 @@ export LC_ALL=en_US.UTF-8
 label=$1
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 main() {
   # storing the refresh rate in the variable RATE, default is 5
   RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
   OUTPUT_STRING="N/A" 
   terraform_dir="$(tmux display-message -p '#{pane_current_path}')/.terraform"
-  if [ -d $terraform_dir ]; then
+  if [ -d "$terraform_dir" ]; then
     current_workspace=$(terraform workspace show 2>/dev/null)
-    OUTPUT_STRING="${current_workspace}"
+    OUTPUT_STRING="$current_workspace"
   fi
   if [ "$label" = "" ]
   then
@@ -23,7 +23,7 @@ main() {
       echo "⚙️ ${label} ${OUTPUT_STRING}"
   fi
 
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run the main driver
diff --git a/scripts/tmux_ram_info.sh b/scripts/tmux_ram_info.sh
index 63d4cf03..03428afd 100755
--- a/scripts/tmux_ram_info.sh
+++ b/scripts/tmux_ram_info.sh
@@ -11,7 +11,7 @@ get_cpids_linux() {
   local cpid
   echo "$ppid"
   cpids="$(pgrep -P "$ppid")"
-  for cpid in $cpids; do
+  for cpid in "${cpids[@]}"; do
     get_cpids_linux "$cpid"
   done
 }
@@ -22,7 +22,7 @@ get_cpids_unix() {
   local cpid
   echo "$ppid"
   cpids="$(pgrep -aP "$ppid")"
-  for cpid in $cpids; do
+  for cpid in "${cpids[@]}"; do
     get_cpids_unix "$cpid"
   done
 }
@@ -53,7 +53,7 @@ round() {
     num="$1"
     scale="$2"
   fi
-  printf "%.${scale}f" "${num}"
+  printf "%.${scale}f" "$num"
 }
 
 get_tmux_ram_usage()
diff --git a/scripts/utils.sh b/scripts/utils.sh
index a6a46fb6..03f9dcb6 100644
--- a/scripts/utils.sh
+++ b/scripts/utils.sh
@@ -4,7 +4,7 @@ get_tmux_option() {
   local option="$1"
   local default_value="$2"
   local option_value="$(tmux show-option -gqv "$option")"
-  if [ -z "$option_value" ]; then
+  if [ "$option_value" = "" ]; then
     echo "$default_value"
   else
     echo "$option_value"
@@ -15,7 +15,7 @@ get_tmux_window_option() {
   local option="$1"
   local default_value="$2"
   local option_value="$(tmux show-window-options -v "$option")"
-  if [ -z "$option_value" ]; then
+  if [ "$option_value" = "" ]; then
     echo "$default_value"
   else
     echo "$option_value"
@@ -27,10 +27,10 @@ normalize_percent_len() {
   # the max length that the percent can reach, which happens for a two digit number with a decimal house: "99.9%"
   max_len=5
   percent_len=${#1}
-  let diff_len=$max_len-$percent_len
+  let diff_len="$max_len-$percent_len"
   # if the diff_len is even, left will have 1 more space than right
-  let left_spaces=($diff_len+1)/2
-  let right_spaces=($diff_len)/2
-  printf "%${left_spaces}s%s%${right_spaces}s\n" "" $1 ""
+  let left_spaces=("$diff_len"+1)/2
+  let right_spaces=("$diff_len")/2
+  printf "%${left_spaces}s%s%${right_spaces}s\n" "" "$1" ""
 }
 
diff --git a/scripts/weather_wrapper.sh b/scripts/weather_wrapper.sh
index ba74c22f..ab283ebe 100755
--- a/scripts/weather_wrapper.sh
+++ b/scripts/weather_wrapper.sh
@@ -26,11 +26,11 @@ function main() {
 
   if (((_now - _last) > INTERVAL)); then
     # Run weather script here
-    "${_current_dir}/weather.sh" "$_show_fahrenheit" "$_show_location" "$_location" >"${DATAFILE}"
-    printf '%s' "$_now" >"${LAST_EXEC_FILE}"
+    "${_current_dir}/weather.sh" "$_show_fahrenheit" "$_show_location" "$_location" >"$DATAFILE"
+    printf '%s' "$_now" >"$LAST_EXEC_FILE"
   fi
 
-  cat "${DATAFILE}"
+  cat "$DATAFILE"
 }
 
 main "$@"