feat: bin -> .local/bin, vcs_info untracked

.local/bin/sbar

@@ -0,0 +1,112 @@
+#!/bin/bash
+
+function update_crypto() {
+    local c
+
+    c="$(crypto 2> /dev/null)" && crypto="$c"
+}
+
+function update_cpu() {
+    cpu=" $(awk '{print $1}' /proc/loadavg)"
+}
+
+function update_memory() {
+    memory=" $(free -h | awk '/^Mem:/{print $3}')"
+}
+
+function update_bat() {
+    local dir cap
+
+    dir='/sys/class/power_supply/BAT0'
+    cap="$(cat "$dir/capacity")"
+    { grep -qv Discharging "$dir/status" && bat=" $cap%"; } ||
+    { [ "$cap" -gt 80 ]                  && bat=" $cap%"; } ||
+    { [ "$cap" -gt 60 ]                  && bat=" $cap%"; } ||
+    { [ "$cap" -gt 40 ]                  && bat=" $cap%"; } ||
+    { [ "$cap" -gt 20 ]                  && bat=" $cap%"; } ||
+    {                                       bat=" $cap%"; }
+}
+
+function update_sink_vol() {
+    local sink vol
+
+    sink="$(wpctl get-volume '@DEFAULT_AUDIO_SINK@')"
+    if grep -q MUTED <<< "$sink"; then
+        sink_vol='🔇'
+        return
+    fi
+    vol="$(awk '{print int($2 * 100)}' <<< "$sink")"
+    { [ "$vol" -gt 67 ] && sink_vol=" $vol"; } ||
+    { [ "$vol" -gt 33 ] && sink_vol=" $vol"; } ||
+    {                      sink_vol=" $vol"; }
+}
+
+function update_source_vol() {
+    local source vol
+
+    source="$(wpctl get-volume '@DEFAULT_AUDIO_SOURCE@')"
+    if grep -q MUTED <<< "$source"; then
+        source_vol=''
+        return
+    fi
+    source_vol=" $(awk '{print int($2 * 100)}' <<< "$source")"
+}
+
+function update_wlp() {
+    local sig ssid dev=wlan0
+
+    sig="$(awk "/$dev/{print int(\$3)}" /proc/net/wireless)"
+    if [ -z "$sig" ]; then
+        wlp='⚠'
+        return
+    fi
+    ssid="$(networkctl status "$dev" | grep -Po 'Wi-Fi access point:\s*\K\w+')"
+    { [ "$sig" -gt 56 ] && wlp="▂▄▆█ $ssid"; } ||
+    { [ "$sig" -gt 38 ] && wlp="▂▄▆_ $ssid"; } ||
+    { [ "$sig" -gt 21 ] && wlp="▂▄__ $ssid"; } ||
+    { [ "$sig" -gt  3 ] && wlp="▂___ $ssid"; } ||
+    {                      wlp="____ $ssid"; }
+}
+
+function update_time() {
+    time="$(date "+%a %m-%d %R")"
+}
+
+function display() {
+    "${DISPLAYCMD[@]}" "$crypto | $cpu | $memory | $sink_vol $source_vol | $wlp | $bat | $time"
+}
+
+if [ "$XDG_SESSION_TYPE" = wayland ]; then
+    DISPLAYCMD=(echo)
+else
+    DISPLAYCMD=(xsetroot -name)
+fi
+
+# SIGNALING
+# trap  '<function>;display;wait'       'RTMIN+n'
+trap    'update_sink_vol;display;wait'  'RTMIN'
+trap    'update_wlp;display;wait'       'RTMIN+1'
+# to update it from external commands
+## kill -m "$(cat ~/.cache/pidofbar)"
+# where m = 34 + n
+
+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))"
+    }
+    awk "@load \"time\"; BEGIN {d=10; s=$(date '+%S.%N'); sleep(d - s % d)}" &
+done