Added new previous page browsing.

pirokit

@@ -28,6 +28,8 @@ esac
 page=1
 
 while true; do
+
+    # get the page html
     curl -s $url/$page/ -o tmp.html
 
     #get titles
@@ -45,7 +47,6 @@ while true; do
     awk '{print NR " - "$0""}' titles.bw > titlesNumbered.bw
 
     # prepend next and previous
-
     [ "$page" == "1" ] && printf '%s\n' "next" >> titlesNumbered.bw || \
         printf '%s\n%s' "next" "previous" >> titlesNumbered.bw
 
@@ -53,11 +54,11 @@ while true; do
     LINE=$(paste -d\| titlesNumbered.bw seeders.bw leechers.bw sizes.bw | \
         sed 's/|||//' | dmenu -i -l 25 | cut -d- -f1)
 
-    [ "$LINE" == "next" ] && let "page+=1"
+    [ "$LINE" == "next" ] && let "page+=1" && continue
 
-    [ "$LINE" == "previous" ] && let "page-=1"
+    [ "$LINE" == "previous" ] && let "page-=1" && continue
 
-    [ -z "$LINE" ] && exit
+    [ -z "$LINE" ] && exit || break
 done
 
 suburl=$(sed "${LINE}q;d" links.bw)