From d40f20b711a71240d235a26b6c87156afc355612 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Fri, 29 Mar 2019 18:14:39 +0100
Subject: q-power_supply: init from tv's q

---
 tv/5pkgs/simple/q/default.nix | 127 +-----------------------------------------
 1 file changed, 1 insertion(+), 126 deletions(-)

(limited to 'tv/5pkgs')

diff --git a/tv/5pkgs/simple/q/default.nix b/tv/5pkgs/simple/q/default.nix
index 7906b968f..e17282e17 100644
--- a/tv/5pkgs/simple/q/default.nix
+++ b/tv/5pkgs/simple/q/default.nix
@@ -102,131 +102,6 @@ let
     '
   '';
 
-  q-power_supply = let
-    power_supply = pkgs.writeBash "power_supply" ''
-      set -efu
-      uevent=$1
-      eval "$(${pkgs.gnused}/bin/sed -n '
-        s/^\([A-Z_]\+=[0-9A-Za-z_-]*\)$/export \1/p
-      ' $uevent)"
-      case $POWER_SUPPLY_NAME in
-        AC)
-          exit # not battery
-          ;;
-      esac
-      exec </dev/null
-      exec ${pkgs.gawk}/bin/awk '
-        function die(s) {
-          printf "%s: %s\n", name, s
-          exit 1
-        }
-
-        function print_hm(h, m) {
-          m = (h - int(h)) * 60
-          return sprintf("%dh%dm", h, m)
-        }
-
-        function print_bar(n, r, t1, t2, t_col) {
-          t1 = int(r * n)
-          t2 = n - t1
-          if (r >= .42)     t_col = "1;32"
-          else if (r >= 23) t_col = "1;33"
-          else if (r >= 11) t_col = "1;31"
-          else              t_col = "5;1;31"
-          return sgr(t_col) strdup("■", t1) sgr(";30") strdup("■", t2) sgr()
-        }
-
-        function sgr(p) {
-          return "\x1b[" p "m"
-        }
-
-        function strdup(s,n,t) {
-          t = sprintf("%"n"s","")
-          gsub(/ /,s,t)
-          return t
-        }
-
-        END {
-          name = ENVIRON["POWER_SUPPLY_NAME"]
-
-          charge_unit = "Ah"
-          charge_now = ENVIRON["POWER_SUPPLY_CHARGE_NOW"] / 10^6
-          charge_full = ENVIRON["POWER_SUPPLY_CHARGE_FULL"] / 10^6
-
-          current_unit = "A"
-          current_now = ENVIRON["POWER_SUPPLY_CURRENT_NOW"] / 10^6
-
-          energy_unit = "Wh"
-          energy_now = ENVIRON["POWER_SUPPLY_ENERGY_NOW"] / 10^6
-          energy_full = ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6
-
-          power_unit = "W"
-          power_now = ENVIRON["POWER_SUPPLY_POWER_NOW"] / 10^6
-
-          voltage_unit = "V"
-          voltage_now = ENVIRON["POWER_SUPPLY_VOLTAGE_NOW"] / 10^6
-          voltage_min_design = ENVIRON["POWER_SUPPLY_VOLTAGE_MIN_DESIGN"] / 10^6
-
-          #printf "charge_now: %s\n", charge_now
-          #printf "charge_full: %s\n", charge_full
-          #printf "current_now: %s\n", current_now
-          #printf "energy_now: %s\n", energy_now
-          #printf "energy_full: %s\n", energy_full
-          #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"]
-          #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6
-          #printf "power_now: %s\n", power_now
-          #printf "voltage_now: %s\n", voltage_now
-
-          if (current_now == 0 && voltage_now != 0) {
-            current_now = power_now / voltage_now
-          }
-          if (power_now == 0) {
-            power_now = current_now * voltage_now
-          }
-          if (charge_now == 0 && voltage_min_design != 0) {
-            charge_now = energy_now / voltage_min_design
-          }
-          if (energy_now == 0) {
-            energy_now = charge_now * voltage_min_design
-          }
-          if (charge_full == 0 && voltage_min_design != 0) {
-            charge_full = energy_full / voltage_min_design
-          }
-          if (energy_full == 0) {
-            energy_full = charge_full * voltage_min_design
-          }
-
-          if (charge_now == 0 || charge_full == 0) {
-            die("unknown charge")
-          }
-
-          charge_ratio = charge_now / charge_full
-
-          out = out name
-          out = out sprintf(" %s", print_bar(10, charge_ratio))
-          out = out sprintf(" %d%", charge_ratio * 100)
-          out = out sprintf(" %.2f%s", charge_now, charge_unit)
-          if (current_now != 0) {
-            out = out sprintf("/%.1f%s", current_now, current_unit)
-          }
-          out = out sprintf(" %d%s", energy_full, energy_unit)
-          if (power_now != 0) {
-            out = out sprintf("/%.1f%s", power_now, power_unit)
-          }
-          if (current_now != 0) {
-            out = out sprintf(" %s", print_hm(charge_now / current_now))
-          }
-
-          print out
-        }
-      '
-    '';
-  in ''
-    for uevent in /sys/class/power_supply/*/uevent; do
-      ${power_supply} "$uevent" || :
-    done
-  '';
-
   q-virtualization = /* sh */ ''
     echo "VT: $(${pkgs.systemd}/bin/systemd-detect-virt)"
   '';
@@ -302,7 +177,7 @@ pkgs.writeBashBin "q" ''
   ${q-sgtdate}
   (${q-gitdir}) &
   (${q-intel_backlight}) &
-  (${q-power_supply}) &
+  ${pkgs.q-power_supply}/bin/q-power_supply &
   (${q-virtualization}) &
   (${q-wireless}) &
   (${q-online}) &
-- 
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