user-tools/lpset

   1 #!/bin/bash
   2
   3 NL=$'\n'
   4 selitem=0
   5 declare -a printers
   6 declare -a optvals
   7 declare -a args
   8 declare -a jobs
   9
  10 clear_input_buffer()
  11 {
  12         while read -r -t 0
  13         do
  14                 read -r -s -N 1
  15         done
  16 }
  17
  18 clear_screen()
  19 {
  20         echo -n "\e[1J\e[H"
  21 }
  22
  23 selected()
  24 {
  25         [ $selitem = $nitems ]
  26 }
  27
  28 header="\e[1;44;30m[lpset]"
  29 for hotkey in Disable Enable Reject Accept LPRM Quit
  30 do
  31   header="$header \e[1;44;33m${hotkey:0:1}\e[0;44;37m${hotkey:1} "
  32 done
  33 header="$header\e[0m"
  34
  35
  36 while true
  37 do
  38         dflt_prn=`LANG=C lpstat -d | sed -ne 's/.*\s\(\S\+\)/\1/p'`
  39         printers=(`LANG=C lpstat -p | sed -ne 's/^\S\+\s\+\(\S\+\).*/\1/p' | sed -e "s/^\($dflt_prn\)\$/*\1/"`)
  40         output="DefaultPrinter/Default Printer: ${printers[@]}$NL"
  41         output=$output`lpoptions -l`
  42
  43         clear_screen
  44         echo "$header"
  45
  46         nitems=0
  47         nopts=0
  48         optname=''
  49         while IFS=: read -r key vals
  50         do
  51                 label=${key#*/}
  52                 key=${key%%/*}
  53
  54                 if selected
  55                 then
  56                         optname=$key
  57                         optvals=()
  58                         optsetv=
  59                         echo -n "> \e[1m"
  60                 else
  61                         echo -n "  "
  62                 fi
  63                 echo -n "$label\e[m: "
  64
  65                 nval=0
  66                 for val in $vals
  67                 do
  68                         on=0
  69                         if [ "${val:0:1}" = '*' ]
  70                         then
  71                                 on=1
  72                                 val=${val:1}
  73                                 echo -n "\e[7m"
  74                         fi
  75                         if selected
  76                         then
  77                                 optvals+=("$val")
  78                                 if [ $on = 1 ]
  79                                 then
  80                                         optsetv=$nval
  81                                 fi
  82                         fi
  83                         echo -n "$val"
  84                         echo -n "\e[m"
  85                         echo -n " "
  86                         let nval++
  87                 done
  88                 echo
  89                 let nitems++
  90                 let nopts++
  91         done <<<"$output"
  92
  93         nlpqline=0
  94         jobs=()
  95         if lpstat -o "$dflt_prn" | read
  96         then
  97                 while read lpqline
  98                 do
  99                         if [ $nlpqline = 0 ]
 100                         then
 101                                 echo "  \e[44;37m$lpqline\e[m"
 102                         else
 103                                 re="[^ ]+ +[^ ]+ +([^ ]+)"
 104                                 [[ "$lpqline" =~ $re ]]
 105                                 jobs[$nitems]=${BASH_REMATCH[1]}
 106
 107                                 if selected
 108                                 then
 109                                         echo "> \e[1m$lpqline\e[m"
 110                                 else
 111                                         echo "  $lpqline"
 112                                 fi
 113                                 let nitems++
 114                         fi
 115                         let nlpqline++
 116                 done < <(lpq | sed -e 1d)
 117         fi
 118         echo "==================================="
 119         n=`LANG=C lpstat -l -p "$dflt_prn" | sed -ne '/^\s*After fault/='`
 120         lpstat -l -p "$dflt_prn" | head -n ${n:-11}
 121
 122
 123         while true
 124         do
 125                 read -r -s -N 1 c
 126                 case "$c" in
 127                 "\e")
 128                         read -r -s -N 1 c2
 129                         case "$c2" in
 130                         "\e")
 131                                 break 2
 132                                 ;;
 133                         "[")
 134                                 read -r -s -N 1 c3
 135                                 case "$c3" in
 136                                 A)      if [ $selitem -gt 0 ]
 137                                         then
 138                                                 let selitem--
 139                                         else
 140                                                 selitem=$[nitems-1]
 141                                         fi
 142                                         break 1 ;;
 143                                 B)      if [ $selitem -lt $[nitems-1] ]
 144                                         then
 145                                                 let selitem++
 146                                         else
 147                                                 selitem=0
 148                                         fi
 149                                         break 1 ;;
 150                                 C|D)
 151                                         if [ -n "$optname" ]
 152                                         then
 153                                                 max=${#optvals[@]}
 154                                                 let max--
 155                                                 case "$c3" in
 156                                                 D)      if [ $optsetv -gt 0 ]
 157                                                         then
 158                                                                 newvaln=$[optsetv-1]
 159                                                         else
 160                                                                 newvaln=$max
 161                                                         fi ;;
 162                                                 C)      if [ $optsetv -lt $max ]
 163                                                         then
 164                                                                 newvaln=$[optsetv+1]
 165                                                         else
 166                                                                 newvaln=0
 167                                                         fi ;;
 168                                                 esac
 169                                                 newval=${optvals[$newvaln]}
 170                                                 if [ "$optname" = DefaultPrinter ]
 171                                                 then
 172                                                         lpoptions -d "$newval" >/dev/null
 173                                                 else
 174                                                         lpoptions -o "$optname=$newval"
 175                                                 fi
 176                                                 break 1
 177                                         fi
 178                                         ;;
 179                                 *)      clear_input_buffer
 180                                         ;;
 181                                 esac
 182                                 ;;
 183                         *)      clear_input_buffer
 184                                 ;;
 185                         esac
 186                         ;;
 187                 d|e|r|a|l)
 188                         cmd=''
 189                         args=("$dflt_prn")
 190                         case "$c" in
 191                         d)      cmd=cupsdisable;;
 192                         e)      cmd=cupsenable;;
 193                         r)      cmd=cupsreject;;
 194                         a)      cmd=cupsaccept;;
 195                         l)      job=${jobs[$selitem]}
 196                                 if [ -n "$job" ]
 197                                 then
 198                                         cmd=lprm
 199                                         args=("$job")
 200                                 fi
 201                                 ;;
 202                         esac
 203                         if [ -n "$cmd" ]
 204                         then
 205                                 command $cmd "${args[@]}"
 206                         fi
 207                         break 1
 208                         ;;
 209                 q|Q)
 210                         break 2
 211                         ;;
 212                 esac
 213         done
 214 done
 215
 216 # LANG=C lpstat -d -p -o