viewer.sh

   1 #!/bin/sh
   2
   3 #########################################################################
   4 # This program is free software: you can redistribute it and/or modify  #
   5 # it under the terms of the version 3 of the GNU General Public License #
   6 # as published by the Free Software Foundation.                         #
   7 #                                                                       #
   8 # This program is distributed in the hope that it will be useful, but   #
   9 # WITHOUT ANY WARRANTY; without even the implied warranty of            #
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      #
  11 # General Public License for more details.                              #
  12 #                                                                       #
  13 # You should have received a copy of the GNU General Public License     #
  14 # along with this program. If not, see <http://www.gnu.org/licenses/>.  #
  15 #                                                                       #
  16 # Written by and Copyright (C) Francois Fleuret                         #
  17 # Contact <francois@fleuret.org> for comments & bug reports             #
  18 #########################################################################
  19
  20 set -e
  21
  22 function getgeometry () {
  23     XSETUP="/tmp/xsetup"
  24
  25     if [[ -f "${XSETUP}" ]]; then
  26
  27         ACTIVE_SCREEN_GEOMETRY=($(awk '{
  28             if(0>= $5 && 0 < $5+$3) { print $2" "$3" "$4" "$5 }
  29                 }' < ${XSETUP}))
  30
  31         ACTIVE_WIDTH=${ACTIVE_SCREEN_GEOMETRY[0]}
  32         ACTIVE_HEIGHT=${ACTIVE_SCREEN_GEOMETRY[1]}
  33         ACTIVE_X=${ACTIVE_SCREEN_GEOMETRY[2]}
  34         ACTIVE_Y=${ACTIVE_SCREEN_GEOMETRY[3]}
  35
  36         GEOMETRY="${ACTIVE_WIDTH}x${ACTIVE_HEIGHT}+${ACTIVE_X}+${ACTIVE_Y}"
  37     fi
  38 }
  39
  40 # This is my universal file viewer
  41
  42 # If no argument is given, we pick the most recent file
  43
  44 if [[ ! "$1" ]]; then
  45     file=$(\ls -tQ | head -1 | sed -e s/\"//g)
  46     echo "Most recent is ${file}"
  47     $0 "${file}"
  48     exit 0
  49 fi
  50
  51 # If there were arguments, we loop through them
  52
  53 echo "Viewing $@"
  54
  55 while [[ "$1" ]]; do
  56
  57     file="$1"
  58
  59     # file=$(\ls -tQd $1 | head -1 | sed -e s/\"//g)
  60
  61     # if [[ ! -a "${file}" ]]; then
  62         # echo "Can not find file $1"
  63         # exit 1
  64     # fi
  65
  66     type=$(file -L "${file}")
  67
  68     case ${type} in
  69
  70         *"FIG image text"*)
  71             echo "${file}"
  72             temp=$(mktemp /tmp/view.XXXXXX)
  73             fig2dev -L pdf "${file}" ${temp}
  74             # xpdf -g 800x600+8+8 ${temp}
  75             getgeometry
  76             xpdf -g ${GEOMETRY} ${temp}
  77             rm ${temp}
  78             ;;
  79
  80         *"image"*)
  81             echo "${file}"
  82             # feh -g 800x600 "${file}"
  83             getgeometry
  84             feh -g ${GEOMETRY} "${file}"
  85             ;;
  86
  87         *"TeX DVI"*)
  88             echo "${file}"
  89             xdvi "${file}"
  90             ;;
  91
  92         # *"FIG image"*)
  93             # echo "${file}"
  94             # xfig "${file}"
  95             # ;;
  96
  97         *"PostScript"*)
  98             echo "${file}"
  99             gv "${file}"
 100             ;;
 101
 102         *"PDF"*)
 103             echo "${file}"
 104             # xpdf -g 800x600+8+8 "${file}"
 105             getgeometry
 106             xpdf -g ${GEOMETRY} "${file}"
 107             ;;
 108
 109         *"WAVE audio"*)
 110             echo "${file}"
 111             esdplay "${file}"
 112             ;;
 113
 114         *"MP3"*|*"MPEG"*|*"movie"*|*"video"*|*"AVI"*|*"Microsoft ASF"*)
 115             mplayer -quiet "${file}"
 116             ;;
 117
 118         *" text"*)
 119             HEIGHT=$(stty size | awk '{print $1}')
 120             if [[ $(wc -l "${file}" | cut -f 1 -d' ') -gt $((HEIGHT-2)) ]]; then
 121                 less "${file}"
 122             else
 123                 cat "${file}"
 124             fi
 125             ;;
 126
 127         *"tar archive"*)
 128             tar ztf "${file}"
 129             ;;
 130
 131         *"Microsoft Word Document"*)
 132             antiword "${file}" | less
 133             ;;
 134
 135         *"directory"*)
 136             echo ""${file}":"; ls -lt "${file}"
 137             ;;
 138
 139         *"gzip compressed"*)
 140             temp=$(mktemp /tmp/view.XXXXXX)
 141             echo "Decompressing to ${temp}"
 142             zcat "${file}" > ${temp}
 143             $0 ${temp}
 144             echo "Removing ${temp}"
 145             rm ${temp}
 146             ;;
 147
 148         *)
 149             echo "Unable to handle ${type}"
 150             ;;
 151
 152     esac
 153
 154     shift
 155
 156 done