logging: add log initializer function

Signed-off-by: Dominik Willner th33xitus@gmail.com

kiauh.sh

@@ -49,6 +49,7 @@ function kiauh_update_avail(){
 }
 
 check_euid
+init_logfile
 set_globals
 init_ini
 kiauh_update_avail

scripts/ui/main_menu.sh

@@ -25,14 +25,20 @@ function main_ui(){
   echo -e "|                      | KlipperScreen: $(klipperscreen_status)|"
   echo -e "|  6) [Settings]       |  Telegram Bot: $(get_telegram_bot_status)|"
   echo -e "|                      |                                |"
-  echo -e "|  $(get_kiauh_version)|     Octoprint: $(octoprint_status)|"
+  echo -e "|  $(print_kiauh_version)|     Octoprint: $(octoprint_status)|"
   quit_footer
 }
 
 function get_kiauh_version(){
   local version
   cd "${SRCDIR}/kiauh"
-  version="$(printf "%-20s" "$(git describe HEAD --always --tags | cut -d "-" -f 1,2)")"
+  version="$(git describe HEAD --always --tags | cut -d "-" -f 1,2)"
+  echo "${version}"
+}
+
+function print_kiauh_version(){
+  local version
+  version="$(printf "%-20s" "$(get_kiauh_version)")"
   echo "${cyan}${version}${white}"
 }
 

scripts/utilities.sh

@@ -79,6 +79,17 @@ function timestamp() {
   date +"[%F %T]"
 }
 
+function init_logfile() {
+  local log="/tmp/kiauh.log"
+  {
+    echo -e "#================================================================#"
+    echo -e "# New KIAUH session started on: $(date) #"
+    echo -e "#================================================================#"
+    echo -e "KIAUH $(get_kiauh_version)"
+    echo -e "#================================================================#"
+  } >> "${log}"
+}
+
 function log_info() {
   local message="${1}" log="${LOGFILE}"
   echo -e "$(timestamp) <INFO> ${message}" | tr -s " " >> "${log}"