From e96a1e611533a6aa3631fad94d606ae4cab392a3 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Sun, 21 Mar 2010 18:38:47 +0100
Subject: [PATCH] Initial commit.

---
 viewer.sh | 156 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100755 viewer.sh

diff --git a/viewer.sh b/viewer.sh
new file mode 100755
index 0000000..27b93df
--- /dev/null
+++ b/viewer.sh
@@ -0,0 +1,156 @@
+#!/bin/sh
+
+#########################################################################
+# This program is free software: you can redistribute it and/or modify  #
+# it under the terms of the version 3 of the GNU General Public License #
+# as published by the Free Software Foundation.                         #
+#                                                                       #
+# This program is distributed in the hope that it will be useful, but   #
+# WITHOUT ANY WARRANTY; without even the implied warranty of            #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      #
+# General Public License for more details.                              #
+#                                                                       #
+# You should have received a copy of the GNU General Public License     #
+# along with this program. If not, see <http://www.gnu.org/licenses/>.  #
+#                                                                       #
+# Written by and Copyright (C) Francois Fleuret                         #
+# Contact <francois@fleuret.org> for comments & bug reports             #
+#########################################################################
+
+set -e
+
+function getgeometry () {
+    XSETUP="/tmp/xsetup"
+
+    if [[ -f "${XSETUP}" ]]; then
+
+        ACTIVE_SCREEN_GEOMETRY=($(awk '{
+            if(0>= $5 && 0 < $5+$3) { print $2" "$3" "$4" "$5 }
+                }' < ${XSETUP}))
+
+        ACTIVE_WIDTH=${ACTIVE_SCREEN_GEOMETRY[0]}
+        ACTIVE_HEIGHT=${ACTIVE_SCREEN_GEOMETRY[1]}
+        ACTIVE_X=${ACTIVE_SCREEN_GEOMETRY[2]}
+        ACTIVE_Y=${ACTIVE_SCREEN_GEOMETRY[3]}
+
+        GEOMETRY="${ACTIVE_WIDTH}x${ACTIVE_HEIGHT}+${ACTIVE_X}+${ACTIVE_Y}"
+    fi
+}
+
+# This is my universal file viewer
+
+# If no argument is given, we pick the most recent file
+
+if [[ ! $1 ]]; then
+    file=$(\ls -tQ | head -1 | sed -e s/\"//g)
+    echo "Most recent is ${file}"
+    $0 ${file}
+    exit 0
+fi
+
+# If there were arguments, we loop through them
+
+echo "Viewing $*"
+
+while [[ $1 ]]; do
+
+    file=$1
+
+    # file=$(\ls -tQd $1 | head -1 | sed -e s/\"//g)
+
+    # if [[ ! -a ${file} ]]; then
+        # echo "Can not find file $1"
+        # exit 1
+    # fi
+
+    type=$(file -L "${file}")
+
+    case ${type} in
+
+        *"FIG image text"*)
+            echo "${file}"
+            temp=$(mktemp /tmp/view.XXXXXX)
+            fig2dev -L pdf ${file} ${temp}
+            # xpdf -g 800x600+8+8 ${temp}
+            getgeometry
+            xpdf -g ${GEOMETRY} ${temp}
+            rm ${temp}
+            ;;
+
+        *"image"*)
+            echo "${file}"
+            # feh -g 800x600 ${file}
+            getgeometry
+            feh -g ${GEOMETRY} ${file}
+            ;;
+
+        *"TeX DVI"*)
+            echo "${file}"
+            xdvi ${file}
+            ;;
+
+        # *"FIG image"*)
+            # echo "${file}"
+            # xfig ${file}
+            # ;;
+
+        *"PostScript"*)
+            echo "${file}"
+            gv ${file}
+            ;;
+
+        *"PDF"*)
+            echo "${file}"
+            # xpdf -g 800x600+8+8 ${file}
+            getgeometry
+            xpdf -g ${GEOMETRY} ${file}
+            ;;
+
+        *"WAVE audio"*)
+            echo "${file}"
+            esdplay ${file}
+            ;;
+
+        *"MP3"*|*"MPEG"*|*"movie"*|*"video"*|*"AVI"*|*"Microsoft ASF"*)
+            mplayer -quiet ${file}
+            ;;
+
+        *" text"*)
+            HEIGHT=$(stty size | awk '{print $1}')
+            if [[ $(wc -l ${file} | cut -f 1 -d' ') -gt $((HEIGHT-2)) ]]; then
+                less ${file}
+            else
+                cat ${file}
+            fi
+            ;;
+
+        *"tar archive"*)
+            tar ztf ${file}
+            ;;
+
+        *"Microsoft Word Document"*)
+            antiword ${file} | less
+            ;;
+
+        *"directory"*)
+            echo "${file}:"; ls -lt ${file}
+            ;;
+
+        *"gzip compressed"*)
+            temp=$(mktemp /tmp/view.XXXXXX)
+            echo "Decompressing to ${temp}"
+            zcat ${file} > ${temp}
+            $0 ${temp}
+            echo "Removing ${temp}"
+            rm ${temp}
+            ;;
+
+        *)
+            echo "Unable to handle ${type}"
+            ;;
+
+    esac
+
+    shift
+
+done
-- 
2.39.5