kind of more secureish vimcrypted

vim/vimcrypted

@@ -7,12 +7,20 @@
 
 function helpexit() {
     echo "Edit a GPG encrypted file with vim.
-Unsecure implementation, since the file is saved 
-        IN PLAIN TEXT when editing,
-this script only takes care of storing the file 
-encrypted
+####################################################
+# UNSECURE IMPLEMENTATION, since the file is saved #
+# IN PLAIN TEXT when editing,                      #
+# this script only takes care of storing the file  #
+# encrypted.                                       #
+####################################################
+
+Modified file is always backed up as .old
+
+Usage: $( basename $0 ) textfile.gpg
+
+Vim additions: H to unhide all lines
+               h to hide lines except cursor
 
-Changed file is always backed up as .old
 "
     exit
 }
@@ -20,39 +28,38 @@ Changed file is always backed up as .old
 [[ "$1" = "-h" ]] && helpexit
 RM=rm
 which shred &> /dev/null && RM="shred -u"
-set -x
-if [[ ! "$1" == *\.gpg ]]
-then 
+
+if [[ ! "$1" == *\.gpg ]]; then
   echo "source is not .gpg"
   exit 1
 fi
 unc="${1%.gpg}"
-if [ -e "$unc" ]
-then echo "$unc already exists. exiting"
+if [ -e "$unc" ]; then 
+  echo "$unc already exists. exiting"
   exit 1
 fi
-if [ ! -e "$1" ]
-then echo "File $1 does not exist. Creating empty file"
+if [ ! -e "$1" ]; then
+  echo "File $1 does not exist. Creating empty file"
   echo " " > "$unc"
 else 
     gpg --decrypt "$1" > "$unc"
 fi
 LIB=$( dirname $( readlink -f $0 ) )/crypted.vim
 edit=`date +%s -r $unc`
-if [ -s "$unc" ]
-then vim -i NONE -S "$LIB" -n "$unc"    
-else echo Error in decrypting
+if [ -s "$unc" ]; then 
+  vim -i NONE -S "$LIB" -n -c "call Hide()" "$unc"    
+else 
+  echo Error in decrypting
   $RM "$unc"
   exit 1
 fi
 
 afteredit=`date +%s -r "$unc"`
 
-if (( $edit != $afteredit )) 
-then
+if (( $edit != $afteredit )); then 
   cat "$unc" | gpg -ca > "$1".tmp
-    if [ -s "$1".tmp ]
-    then [[ -e "$1" ]] && mv -f "$1" "$1".old
+  if [ -s "$1".tmp ]; then 
+    [[ -e "$1" ]] && mv -f "$1" "$1".old
     mv -f "$1".tmp "$1"
   fi
 fi