From b07a6394b130d1a20a6d2d179e1aa87156698c72 Mon Sep 17 00:00:00 2001
From: Uwe Werler <uwe@werler.is>
Date: Thu, 17 Sep 2020 10:38:48 +0000
Subject: [PATCH] move formatting logic to the scripts itself to avoid
 execution on every update interval - reduces cpu time of conly massively

---
 .conkyrc          | 14 +++++++-------
 bin/conky_temp.sh |  2 +-
 bin/conky_wifi.sh | 16 +++++++++++-----
 3 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/.conkyrc b/.conkyrc
index 2e4c25f..10be084 100644
--- a/.conkyrc
+++ b/.conkyrc
@@ -14,8 +14,8 @@ own_window_hints skip_taskbar,skip_pager,undecorated,below,sticky
 own_window_colour 000000
 own_window_class Conky
 own_window_title mangstadt mangstadt test conky
-minimum_size 1920
-maximum_width 1920
+minimum_size 1800
+maximum_width 1800
 default_bar_size 50 10
 
 double_buffer yes
@@ -43,7 +43,7 @@ show_graph_range true
 lua_load ~/bin/conky_format.lua
 
 TEXT
-${lua_parse format %2.2s ${execi 10 conky_temp.sh}}°C | \
+${execi 30 conky_temp.sh}°C | \
 CPU: ${lua_parse format %4.4s ${freq}} MHz \
 ${lua_parse format %3.3s ${cpu cpu0}}% \
 ${if_match ${cpu cpu0}>90}${color red}${else}\
@@ -52,11 +52,11 @@ ${cpubar cpu0 10,50}${color}  \
 RAM: ${lua_parse format %4.4s ${memperc}}% \
 ${membar 10,50}  \
 BAT: ${lua_parse format %4.4s ${apm_battery_life}} \
-${if_match ${execi 10 apm -l}<10}${color red}${else}${if_match ${execi 10 apm -l}<50}${color yellow}${endif}${endif}${execibar 10 apm -l}$color  \
-WIFI: ${lua_parse format %3.3s ${execi 10 conky_wifi.sh sig}}% ${execibar 10 conky_wifi.sh sig} \
+${if_match ${execi 30 apm -l}<10}${color red}${else}${if_match ${execi 30 apm -l}<50}${color yellow}${endif}${endif}${execibar 30 apm -l}${color grey}  \
+WIFI: ${execi 10 conky_wifi.sh sig}% ${execibar 10 conky_wifi.sh sig} \
  ▲ ${upspeed iwm0} ▼ ${downspeed iwm0} \
 ${if_empty ${addr iwm0}}${lua_parse format %15.15s 0.0.0.0}${endif}${lua_parse format %15.15s ${addr iwm0}} : \
-${execi 10 conky_wifi.sh sid} \
+${execi 60 conky_wifi.sh sid} \
 $alignr \
-Mails: ${new_mails $HOME/.local/share/mail/werler_is/INBOX 5} \
+Mails: ${new_mails $HOME/.local/share/mail/werler_is/INBOX 60} \
 ${time %a %d. %b %Y %H:%M:%S}${font}${offset 1920}
diff --git a/bin/conky_temp.sh b/bin/conky_temp.sh
index 00e7fcd..947b3eb 100755
--- a/bin/conky_temp.sh
+++ b/bin/conky_temp.sh
@@ -18,5 +18,5 @@ sysctl hw.sensors | { while read _sensor _rest; do
     esac
 
   done
-  [[ ${_count} -ne 0 ]] && print $(( _temp /= ${_count} ))
+  [[ ${_count} -ne 0 ]] && printf "%2.2s" $(( _temp /= ${_count} ))
 }
diff --git a/bin/conky_wifi.sh b/bin/conky_wifi.sh
index ce01a16..f3f67f0 100755
--- a/bin/conky_wifi.sh
+++ b/bin/conky_wifi.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-_sep=":"
+_sep=':'
 
 ifconfig wlan | { while read _line; do
 
@@ -34,15 +34,21 @@ ifconfig wlan | { while read _line; do
     case ${_arg} in
 
       sig)
-        set -A WIFI ${WIFI[*]} ${WIFI:+${_sep}} ${_sig}
+        printf "%s" ${_count:+\ ${_sep}\ }
+        printf "%3.3s" ${_sig}
+        [[ ${#@} -gt 1 ]] && printf "%s" "%"
+        _count=1
         ;;
       sid)
-        set -A WIFI ${WIFI[*]} ${WIFI:+${_sep}} ${_sid}
+        printf "%s" ${_count:+\ ${_sep}\ }
+        printf "%s" ${_sid}
+        _count=1
         ;;
        ip)
-        set -A WIFI ${WIFI[*]} ${WIFI:+${_sep}} ${_ip}
+        printf "%s" ${_count:+\ ${_sep}\ }
+        printf "%s" ${_ip}
+        _count=1
         ;;
     esac
   done
-  print ${WIFI[*]}
 }