feat: bash

.local/bin/sbar

@@ -35,7 +35,7 @@ function update_sink_vol() {
         sink_vol='🔇'
         return
     fi
-    vol="$(awk '{print int($2 * 100)}' <<< "$sink")"
+    vol="$(awk '{printf "%.0f", $2 * 100}' <<< "$sink")"
     { [ "$vol" -gt 67 ] && sink_vol=" $vol"; } ||
     { [ "$vol" -gt 33 ] && sink_vol=" $vol"; } ||
     {                      sink_vol=" $vol"; }
@@ -49,18 +49,18 @@ function update_source_vol() {
         source_vol=''
         return
     fi
-    source_vol=" $(awk '{print int($2 * 100)}' <<< "$source")"
+    source_vol=" $(awk '{printf "%.0f", $2 * 100}' <<< "$source")"
 }
 
 function update_wlp() {
     local sig ssid dev=wlan0
 
-    sig="$(awk "/$dev/{print int(\$3)}" /proc/net/wireless)"
+    sig="$(awk "/$dev/{printf \"%.0f\", \$3}" /proc/net/wireless)"
     if [ -z "$sig" ]; then
         wlp='⚠'
         return
     fi
-    ssid="$(networkctl status "$dev" | grep -Po 'Wi-Fi access point:\s*\K\w+')"
+    ssid="$(networkctl status "$dev" --json=short | jq -r .SSID)"
     { [ "$sig" -gt 56 ] && wlp="▂▄▆█ $ssid"; } ||
     { [ "$sig" -gt 38 ] && wlp="▂▄▆_ $ssid"; } ||
     { [ "$sig" -gt 21 ] && wlp="▂▄__ $ssid"; } ||
@@ -69,7 +69,11 @@ function update_wlp() {
 }
 
 function update_time() {
-    time="$(date "+%a %m-%d %R")"
+    time="$(date '+%a %m-%d %R')"
+}
+
+function reload() {
+    sec=0
 }
 
 function display() {
@@ -84,8 +88,9 @@ fi
 
 # SIGNALING
 # trap  '<function>;display;wait'       'RTMIN+n'
-trap    'update_sink_vol;display;wait'  'RTMIN'
-trap    'update_wlp;display;wait'       'RTMIN+1'
+trap    'reload'                        'RTMIN'
+trap    'update_sink_vol;display;wait'  'RTMIN+1'
+trap    'update_wlp;display;wait'       'RTMIN+2'
 # to update it from external commands
 ## kill -m "$(cat ~/.cache/pidofbar)"
 # where m = 34 + n
@@ -94,19 +99,18 @@ echo "$$" > "$HOME/.cache/pidofbar"
 
 sec=0
 while true; do
-    wait && {
-        [ "$((sec % 300))" = 10 ] && update_crypto
-        [ "$((sec %  10))" =  0 ] && {
-            update_cpu
-            update_memory
-            update_sink_vol
-            update_source_vol
-            update_wlp
-            update_bat
-            update_time
-            display
-        }
-        sec="$((sec + 10))"
+    [ "$((sec % 300))" = 10 ] && update_crypto
+    [ "$((sec %  10))" =  0 ] && {
+        update_cpu
+        update_memory
+        update_sink_vol
+        update_source_vol
+        update_wlp
+        update_bat
+        update_time
+        display
     }
+    sec="$((sec + 10))"
     awk "@load \"time\"; BEGIN {d=10; s=$(date '+%S.%N'); sleep(d - s % d)}" &
+    wait
 done