planime

   1 #!/bin/bash
   2
   3 isnum() {
   4     grep -xq '[0-9]\+' <<<"$1"
   5 }
   6
   7 scorefile() {
   8     if [ "${1##*.}" = mkv ]; then
   9         echo 10
  10     elif [ "${1##*.}" = ogm ]; then
  11         echo 5
  12     else
  13         echo 0
  14     fi
  15 }
  16
  17 findfile() {
  18     local file tail eq eqt m matches max score
  19     matches=()
  20     for file in "$1"*; do
  21         tail="${file#$1}"
  22         eq="${tail%.*}"
  23         m=n
  24         if [ "${eq%% *}" -eq "$2" ] 2>/dev/null; then
  25             if [[ "$eq" == *\ * ]]; then
  26                 eqt="${eq#* }"
  27             else
  28                 eqt=
  29             fi
  30             m=y
  31         elif [ "${eq:0:${#2}}" = "$2" ]; then
  32             eqt="${eq:${#2}}"
  33             if [ "${eqt:0:1}" = " " -o -z "$eqt" ]; then
  34                 eqt="${eqt# }"
  35                 m=y
  36             fi
  37         fi
  38         if [ "$m" = y ]; then
  39             if [ "$eqt" = "$3" -o "$eqt" = "($3)" ]; then
  40                 matches=("${matches[@]}" "$file")
  41             fi
  42         fi
  43     done
  44     if [ ${#matches[@]} -lt 1 ]; then return 1; fi
  45     max=
  46     for m in "${matches[@]}"; do
  47         score="$(scorefile "$m")"
  48         if [ -z "$max" ] || [ "$score" -gt "$max" ]; then
  49             max="$score"
  50             file="$m"
  51         fi
  52     done
  53     echo "$file"
  54     return 0
  55 }
  56
  57 origargs=("$0" "$@")
  58 cmdline=(mplayer -fs -ass)
  59 unset pretend printfile
  60
  61 while [ "${1:0:1}" = - ]; do
  62     a="$1"
  63     shift
  64     case "$a" in
  65         -h)
  66             echo "usage: planime [-htCf] [-A PLAYER-ARGS... ;] [-s PAR VAL] [NAME-QUAL] [EP|.] [TYPE-QUAL]" >&2
  67             exit 0
  68             ;;
  69         -t)
  70             cmdline=("${cmdline[@]}" -ao oss:/dev/dsp1)
  71             ;;
  72         -C)
  73             pretend=y
  74             ;;
  75         -A)
  76             while :; do
  77                 a="$1"
  78                 shift
  79                 if [ "$a" = \; ]; then
  80                     break;
  81                 fi
  82                 cmdline=("${cmdline[@]}" "$a")
  83             done
  84             ;;
  85         -s)
  86             savepar="$1"
  87             shift
  88             saveval="$1"
  89             shift
  90             ;;
  91         -f)
  92             printfile=y
  93             ;;
  94     esac
  95 done
  96
  97 base="$(basename "$(pwd)")"
  98 nextep=n
  99 file=
 100 tqual=
 101 if [ $# -eq 0 ]; then
 102     nextep=y
 103     if [ -r curser ]; then
 104         base="$base $(<curser)"
 105     fi
 106 elif [ $# -eq 1 ]; then
 107     if [ -r "$1" ]; then
 108         file="$1"
 109     else
 110         if findfile "$base - " "$1" >/dev/null; then
 111             ep="$1"
 112         else
 113             nextep=y
 114             base="$base $1"
 115         fi
 116     fi
 117 elif [ $# -eq 2 ]; then
 118     if findfile "$base - " "$1" "$2" >/dev/null; then
 119         ep="$1"
 120         tqual="$2"
 121     else
 122         if [ "$1" = . -a -r curser ]; then
 123             base="$base $(<curser)"
 124         else
 125             base="$base $1"
 126         fi
 127         ep="$2"
 128     fi
 129 else
 130     if [ "$1" = . -a -r curser ]; then
 131         base="$base $(<curser)"
 132     else
 133         base="$base $1"
 134     fi
 135     ep="$2"
 136     tqual="$3"
 137 fi
 138 if [ "$ep" = . ]; then nextep=y; fi
 139 if [ "$nextep" = y -a -r nextep ]; then
 140     ep="$(<nextep)"
 141     if ! isnum "$ep"; then
 142         echo "planime: nextep is non-numeric" >&2
 143         exit 1
 144     fi
 145 fi
 146 if [ -z "$file" ]; then
 147     file="$(findfile "$base - " "$ep" "$tqual")"
 148 fi
 149
 150 if [ -z "$file" -o ! -r "$file" ]; then
 151     echo "planime: no matching file found" >&2
 152     exit 1
 153 fi
 154
 155 case "${file##*.}" in
 156     ogm)
 157         aid=1
 158         sid=0
 159         ;;
 160     mkv)
 161         alang=jpn
 162         slang=eng
 163         ;;
 164 esac
 165
 166 ifile=".${file}.info"
 167
 168 if [ -n "$savepar" ]; then
 169     if [ -r "$ifile" ]; then
 170         egrep -v "^${savepar} " "$ifile" >"$ifile.new"
 171         mv -f "$ifile.new" "$ifile"
 172     fi
 173     echo "$savepar $saveval" >>"$ifile"
 174     exit 0
 175 fi
 176
 177 unset delay
 178
 179 if [ -r "$ifile" ]; then
 180     exec 3<&0
 181     exec 0<"$ifile"
 182     while read par arg; do
 183         if [ "$par" = delay ]; then
 184             cmdline=("${cmdline[@]}" -delay "$arg")
 185         elif [ "$par" = aspect ]; then
 186             cmdline=("${cmdline[@]}" -aspect "$arg")
 187         elif [ "$par" = volmod ]; then
 188             cmdline=("${cmdline[@]}" -af volume="$arg")
 189         elif [ "$par" = alang ]; then
 190             unset alang aid
 191             alang="$arg"
 192         elif [ "$par" = aid ]; then
 193             unset alang aid
 194             aid="$arg"
 195         elif [ "$par" = slang ]; then
 196             unset slang sid
 197             slang="$arg"
 198         elif [ "$par" = sid ]; then
 199             unset slang sid
 200             sid="$arg"
 201         fi
 202     done
 203     exec 0<&3
 204     exec 3<&-
 205 fi
 206
 207 if [ -n "$alang" ]; then
 208     cmdline=("${cmdline[@]}" -alang "$alang")
 209 elif [ -n "$aid" ]; then
 210     cmdline=("${cmdline[@]}" -aid "$aid")
 211 fi
 212 if [ -n "$slang" ]; then
 213     cmdline=("${cmdline[@]}" -slang "$slang")
 214 elif [ -n "$sid" ]; then
 215     cmdline=("${cmdline[@]}" -sid "$sid")
 216 fi
 217
 218 if [ "`hostname`" = pc6 -o "`hostname`" = pc7 -a "$DISPLAY" = :1 ]; then chwp=y; fi
 219
 220 if [ -n "$pretend" ]; then
 221     echo "${cmdline[@]}" "$file"
 222 elif [ -n "$printfile" ]; then
 223     echo "$file"
 224 else
 225     if [ "$chwp" = y ]; then (sleep 2; randomwp) & fi
 226     "${cmdline[@]}" "$file"
 227
 228     if [ "$nextep" = y ]; then
 229         echo "0. Save and continue (or Space)"
 230         echo "1. Continue without saving"
 231         echo "2. Save and exit (or Enter)"
 232         echo "3. Exit without saving (or any key)"
 233         IFS= read -sn1 c
 234         save=n
 235         cont=n
 236         case "$c" in
 237             0|" ")
 238                 save=y
 239                 cont=y
 240                 ;;
 241             1)
 242                 cont=y
 243                 ;;
 244             2|"")
 245                 save=y
 246                 ;;
 247         esac
 248         if [ "$save" = y ]; then
 249             let ep++
 250             echo "$ep" >nextep
 251         fi
 252         if [ "$cont" = y ]; then
 253             exec "${origargs[@]}"
 254         else
 255             echo "nextep is $ep"
 256         fi
 257     fi
 258 fi