Fixed variable names

lch

@@ -1,32 +1,35 @@
 #!/bin/bash
 VERSION=0.1r8
+DEST=$1
+shift 1
+ORIG=$@
 
 function decompressor()
 {
-    case $1 in
+    case $DEST in
         *.tar)
-            tar -xvf $1
+            tar -xvf $DEST
         ;;
         *.tar.gz | *.tgz)  
-            tar -xzvf $1
+            tar -xzvf $DEST
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2) 
-            tar xjf $1
+            tar xjf $DEST
         ;;
         *.tar.xz | *.txz)
-            tar -xf $1
+            tar -xf $DEST
         ;;
         *.bz2)
-            bzip2 -d $1
+            bzip2 -d $DEST
         ;;        
         *.gz)
-            gzip -d $1
+            gzip -d $DEST
         ;;
         *.zip)
-            unzip $1
+            unzip $DEST
         ;;
         *.7z)      
-            7za e $1
+            7za e $DEST
         ;;
         *)  
             echo "Extension not found."
@@ -42,30 +45,30 @@ function decompressor()
 
 function compressor()
 {    
-    case $1 in
+    case $DEST in
         *.tar)
-            tar -cvf $1 $2
+            tar -cvf $DEST $ORIG
         ;;
         *.tar.gz | *.tgz)  
-            tar -czvf $1 $2
+            tar -czvf $DEST $ORIG
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar -c $2 | bzip2 > $1
+            tar -c $ORIG | bzip2 > $DEST
         ;;
         *.tar.xz | *.txz)
-            tar -cJf $1 $2
+            tar -cJf $DEST $ORIG
         ;;        
         *.bz2)
-            bzip2 -c $2 > $1            
+            bzip2 -c $ORIG > $DEST            
         ;;
         *.gz)
-            gzip -c $2 > $1            
+            gzip -c $ORIG > $DEST            
         ;;
         *.zip)
-            zip -r $1 $2
+            zip -r $DEST $ORIG
         ;;
         *.7z)      
-            7za a $1 $2
+            7za a $DEST $ORIG
         ;;
         *)  
             echo "Extension not found."
@@ -108,13 +111,13 @@ function help()
     echo ""
 }
 
-if [ "$1" = "--help" ] || [ "$1" = "-h" ]
+if [ "$DEST" = "--help" ] || [ "$DEST" = "-h" ]
 then
     help
     exit 0
 fi
 
-if [ "$1" = "--version" ] || [ "$1" = "-v" ]
+if [ "$DEST" = "--version" ] || [ "$DEST" = "-v" ]
 then    
     echo "Linux Compression Humanized $VERSION"
     exit 0
@@ -125,26 +128,23 @@ else
     echo ""
 fi
 
-if [ -z "$1" ]
+if [ -z "$DEST" ]
 then
     echo "Wrong arguments"
     echo ""
     help
     exit 1
 else
-    if [ -n "$2" ]
+    if [ -n "$ORIG" ]
     then
         echo "Compressor:"
         echo "-----------"
         echo ""
-        DEST=$1
-        shift 1
-        ORIG=$@
         compressor $DEST $ORIG
     else
         echo "Decompressor:"
         echo "-------------"
         echo ""
-        decompressor $1
+        decompressor $DEST
     fi
 fi