change to [[double brackets]], preferred for BASH compatability

components/cpu_gpu.sh

@@ -13,7 +13,7 @@ fi
 
 
 # get cpu frequency if /sys/devices/system/cpu exist
-if test -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ; then
+if [[ -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq ]] ; then
         max_cpu=$(head /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq | sed 's/......$/.&/;s/....$//' | tr -d '\n')
         scal_cpu=$(head /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq | sed 's/......$/.&/;s/.....$//' | tr -d '\n')
         echo -ne "${CYAN}$max_cpu${NC}"

components/de-wm_theme.sh

@@ -2,7 +2,7 @@
 
 # // DE/WM // if file exist print 'DesktopNames'
 echo -ne "${YELLOW}de/wm${NC} ~ "
-if test -e /usr/share/xsession/  ; then
+if [[ -e /usr/share/xsession/ ]] ; then
          head /usr/share/xsessions/* | grep -im1 'names=' | sed 's/DesktopNames=//' | tr -d '\n'
 elif test -e /usr/share/wayland-sessions/ ; then
         head /usr/share/wayland-sessions/* | grep -im1 'name=' | sed 's/name=//gi' | sort -u | sed ':a;N;$!ba;s/\n/, /gi' | tr -d '\n'

components/term_shell.sh

@@ -3,15 +3,14 @@
 
 # // TERM // get terminal name w/ pstree
 shell="$(echo $SHELL | sed 's%.*/%%')"
-if [ `command -v pstree` ] ; then
-        term="$(pstree -sA $$)"; term="$(echo ${term%%---${shell}*})"; term="$(echo ${term##*---})"
+term="$(pstree -sA $$)"; term="$(echo ${term%%---${shell}*})"; term="$(echo ${term##*---})"
+if [[ $(command -v pstree) ]] ; then
+  echo -ne "${GREEN}term${NC} ~ " 
+  echo $term | tr -d '\n'
 else
-        echo $TERM
+  echo $TERM
 fi
 
-echo -ne "${GREEN}term${NC} ~ "
-echo $term | tr -d "\n"
-
 
 # // SHELL // echo '$SHELL' enviornment variable
 echo -ne " \e \e \e \e "