From 27714b54990f6258a96c92a6872ae89fb0c311e1 Mon Sep 17 00:00:00 2001
From: "Alan J. Pippin" <ajp@pippins.net>
Date: Wed, 20 May 2009 16:14:53 -0600
Subject: [PATCH] Added ability to deal with iso files given via the -n option

---
 rip_dvd | 46 +++++++++++++++++++++++++++++++++++++---------
 1 file changed, 37 insertions(+), 9 deletions(-)

diff --git a/rip_dvd b/rip_dvd
index 9a6d471..c47fd59 100755
--- a/rip_dvd
+++ b/rip_dvd
@@ -48,6 +48,9 @@ typeset dvdpath=""
 typeset aspect=""
 typeset SCALE=""
 typeset CROP=""
+typeset -i keep_isofile=0
+typeset -i keep_vobfile=0
+typeset -i keep_dvdfolder=0
 typeset -i keep_intermediate_files=0
 typeset -i make_final_dest_vob=0
 typeset -i make_final_dest_iso=0
@@ -98,6 +101,7 @@ function usage() {
     echo >&2 "                 2) If dvdname exists in $tmpdir, it will be ripped as a DVD instead of $dev"
     echo >&2 "                 3) If dvdname is a full path to a DVD folder, it will be ripped as a DVD instead of $dev"
     echo >&2 "                 4) If dvdname is a full path to an MPG2 file, it will be ripped as a DVD instead of $dev"
+    echo >&2 "                 5) If dvdname is a full path to an ISO file, it will be ripped as a DVD instead of $dev"
     echo >&2 "   -m            Make a mirror image of the DVD and save it as a DVD ISO file"
     echo >&2 "                 The default operation is non-mirror mode where only the main"
     echo >&2 "                 feature title will be ripped."
@@ -201,6 +205,7 @@ else
   if [ -d "$dvdname" ]; then
     dvdpath="$dvdname"
     dvdname=`basename "$dvdname"`
+    keep_dvdfolder=1
     if [ -z "$dvdname" ]; then
      echo "-E- Unable to extract dvdname from path: $dvdpath"
      exit 1
@@ -210,16 +215,37 @@ else
       exit 1
     fi
   fi
-  # check to see if dvdname is a full path to an MPG2 (VOB) file
-  # if it is, set dvdname and vobfile appropriately
+
+  # Check to see if dvdname is a full path to a file
   if [ -f "$dvdname" ]; then
-    vobfile="$dvdname"
-    dvdname=`basename "$dvdname"`
-    file "$vobfile" | grep -q "MPEG"
+    valid_file=0
+
+    # check to see if dvdname is a full path to an MPG2 (VOB) file
+    # if it is, set dvdname and vobfile appropriately
+    file "$dvdname" | grep -q "MPEG"
     if [ $? == 0 ]; then
       # It is a valid MPEG2 file, now strip the extension off our dvdname
+      vobfile="$dvdname"
+      dvdname=`basename "$dvdname"`
+      dvdname=${dvdname%.[^.]*}
+      keep_vobfile=1
+      valid_file=1
+    fi
+
+    # check to see if dvdname is a full path to an ISO file
+    # if it is, set dvdname and isofile appropriately
+    file "$dvdname" | grep -q "ISO"
+    if [ $? == 0 ]; then
+      # It is a valid ISO file, now strip the extension off our dvdname
+      isofile="$dvdname"
+      dvdname=`basename "$dvdname"`
       dvdname=${dvdname%.[^.]*}
-    else 
+      keep_isofile=1
+      valid_file=1
+    fi    
+
+    # If we didn't find a handler for the file above, complain
+    if [ $valid_file -eq 0 ]; then
       echo "-E- Unsupported file type: $vobfile"
       exit 1
     fi
@@ -763,8 +789,8 @@ function fill_mythvideo_metadata {
   fi
 }
 
+# remove the intermediate VOB file
 function remove_intermediate_vob_file {
-  # remove the intermediate VOB file
   if [ $keep_intermediate_files -eq 0 ]; then
     [[ -e "$tmpdir/$dvdname.VOB" ]] && rm -f "$tmpdir/$dvdname.VOB"
   else
@@ -772,8 +798,9 @@ function remove_intermediate_vob_file {
   fi
 }
 
+# remove the original DVD image 
 function remove_intermediate_iso_file {
-  # remove the original DVD image 
+  [[ $keep_isofile -eq 1 ]] && return 1
   if [ $keep_intermediate_files -eq 0 ]; then
     [[ -e "$isofile" ]] && rm "$isofile"
   else
@@ -781,6 +808,7 @@ function remove_intermediate_iso_file {
   fi
 }
 
+# remove the intermediate dvdbackup folder
 function remove_intermediate_dvdbackup_folder {
   if [ $keep_intermediate_files -eq 0 ]; then
     [[ -d "$tmpdir/$dvdname" ]] && rm -rf "$tmpdir/$dvdname"
@@ -982,7 +1010,7 @@ if [ $mirror_mode -eq 0 ]; then
       done
 
       if [ $keep_intermediate_files -eq 0 ] && [ $make_final_dest_vob -eq 0 ]; then
-        [[ -e "$vobfile" ]] && rm -f "$vobfile";
+        [[ -e "$vobfile" ]] && [[ $keep_vobfile -eq 0 ]] && rm -f "$vobfile";
         [[ -e "$passlogfile" ]] && rm -f "$passlogfile";
       else
         echo "-> Keeping VOB file: $vobfile" | tee -a "$logfile"
-- 
2.34.1