From 1cc17efec280a56e8c6e2c3eb1d99a6185c7eb7d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Dudr?= <vladimir@tango-dj.cz>
Date: Wed, 15 Feb 2023 16:52:26 +0100
Subject: [PATCH] hlwm: add df to statusbar

---
 .../herbstluftwm/executable_panel-generator   | 12 ++++++++++++
 .../herbstluftwm/executable_panel-handler     | 19 ++++++++++++++-----
 2 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/dot_config/herbstluftwm/executable_panel-generator b/dot_config/herbstluftwm/executable_panel-generator
index b90a1ae..58ed355 100644
--- a/dot_config/herbstluftwm/executable_panel-generator
+++ b/dot_config/herbstluftwm/executable_panel-generator
@@ -44,6 +44,17 @@ do
 done
 ) &
 
+root_dev="$(stat --printf %Hd,%Ld /)"
+home_dev="$(stat --printf %Hd,%Ld "$HOME")"
+check_df() {
+    df=""
+    df="/:$(df --output=pcent / | tail -n+2 | xargs)"
+
+    [[ "$root_dev" = "$home_dev" ]] || df+="\t$USER:$(df --output pcent "$HOME" | tail -n+2 | xargs)"
+
+    update df "$df"
+}
+
 while :
 do
 	# shellcheck source=/sys/class/power_supply/BAT0/uevent # most likely
@@ -68,6 +79,7 @@ do
 
 	which iwctl &>/dev/null && update wifi "$(iwctl station wlan0 show |grep 'Connected network' | sed 's/  */ /g' | cut -d ' ' -f 4-)"
 
+    check_df
 	#if [ -e /run/user/1000/cmus-socket ]
 	#then
 		#update player "$(printf '%s\t%s \t%s' "$(playerctl metadata artist | tr -d "'" )" "$(playerctl metadata xesam:comment)" "$(playerctl metadata title)")"
diff --git a/dot_config/herbstluftwm/executable_panel-handler b/dot_config/herbstluftwm/executable_panel-handler
index b951318..4a8a568 100644
--- a/dot_config/herbstluftwm/executable_panel-handler
+++ b/dot_config/herbstluftwm/executable_panel-handler
@@ -117,7 +117,7 @@ hc --idle | {
             ### center
             #echo -n "%{c}%{U${colors[bright_orange]}}${windowtitle:0:150}%{U-}"
             ### print the right
-            res+="%{r}$playing $separator $volume $separator $wifi $separator $network $separator $temperature $separator $load $separator $date $separator %{U#f2f229}$charge%{U-} $separator"
+            res+="%{r}$df $separator $playing $separator $volume $separator $wifi $separator $network $separator $temperature $separator $load $separator $date $separator %{U#f2f229}$charge%{U-} $separator"
             #echo -en "%{r}$right $separator %{U#f2f229}$charge%{U-} $separator"
         done
 
@@ -194,16 +194,16 @@ hc --idle | {
                     charging)
                         batt_sym="%{F#00aa00}$batt_sym%{F-}"
                         ac="+"
-                        notify "Power" "Battery charging" 
+                        notify "Power" "Battery charging"
                         ;;
                     discharging)
                         ac="-"
                         batt_sym="%{F#ffdb00}$batt_sym%{F-}"
-                        notify "Power" "Battery discharging" 
+                        notify "Power" "Battery discharging"
                         ;;
                     idle)
                         ac="="
-                        notify "Power" "Fully charged" 
+                        notify "Power" "Fully charged"
                         ;;
                 esac
                 ;;
@@ -230,7 +230,16 @@ hc --idle | {
 
                 charge="$batt_sym ${batt_perc}%%"
 
-                [ "$batt_perc" -le 15 ] && [ "$ac" != '+' ] && notify -u critical "Power" "Battery has only ${batt_perc}%" 
+                [ "$batt_perc" -le 15 ] && [ "$ac" != '+' ] && notify -u critical "Power" "Battery has only ${batt_perc}%"
+                ;;
+            df)
+                df=""
+                for f in "${cmd[@]:1}"
+                do
+                    IFS=: read -r name perc <<<"$f"
+                    [[ "${perc%%%}" -lt 80 ]] && continue
+                    df+=" $name $perc"
+                done
                 ;;
             temperature)
                 temperature=" ${cmd[1]}°C"