c/beermeter/beermeter.sh

   1 #!/bin/sh
   2 title='Beer-O-Meter'
   3 accounts='./accounts'
   4 totals="$accounts/.totals"
   5 backend='./audio.sh'
   6 tmp="/tmp/beertmp-$$";
   7 dialog=$(which dialog);
   8
   9 beer_stat() {
  10         echo $(wc -c "$accounts/$1" | cut -d ' ' -f 1) piv
  11 }
  12
  13 add_account() {
  14         "$dialog" --inputbox "New account name" 0 0 2>"$tmp"
  15         [ $? = 0 ] && touch "$accounts/$(cat "$tmp")";
  16 }
  17
  18 servis_menu() {
  19         $dialog --menu "$title servis" 0 0 0 new "Novy stamgast" exit "Konec party" 2>"$tmp"
  20         option="$(cat "$tmp")"
  21
  22         case $option in
  23                 new)
  24                         add_account
  25                         ;;
  26                 exit)
  27                         clear
  28                         echo "=== Totals ($totals) ==="
  29                         echo
  30                         cat "$totals"
  31                         echo
  32                         exit
  33                         ;;
  34         esac
  35 }
  36
  37 beer_menu() {
  38         echo -n > "$totals"
  39         ls -1 --group-directories-first "$accounts" | while read i; do
  40                 echo -n "$i"; echo -ne "\x00";
  41                 echo -n $(beer_stat "$i");  echo -ne "\x00"
  42                 echo -e "$i\t$(beer_stat "$i")" >> "$totals"
  43         done | xargs -0 $dialog --menu "$title stamgasti" 0 0 0
  44 }
  45
  46 main_menu() {
  47         while true; do
  48                 beer_menu 2>"$tmp"
  49                 [ "$?" = "0" ] && {
  50                         stamgast="$(cat "$tmp")"
  51                         clear
  52                         echo == Cepuje stamgast $stamgast, ukonci ctrl+c ==
  53                         "$backend" | tee -a "$accounts/$stamgast"
  54                         true
  55                 } || servis_menu
  56         done
  57 }
  58
  59 main_menu