#!/bin/sh
DIR="/tmp/wiki"
[ ! -d "$DIR" ] && mkdir "$DIR"
#|| rm -R "$DIR"

TMP1=""$DIR"/wiki.tmp"
TMP2=""$DIR"/wiki.categories_list"

wget -qO- "http://ru.gentoo-wiki.com/wiki/%D0%A1%D0%BB%D1%83%D0%B6%D0%B5%D0%B1%D0%BD%D0%B0%D1%8F:Categories" > $TMP1

cat "$TMP1" | grep "<li><a.*/w" | sed s/.*'href="'// | sed s/'<\/a>'.*// | sed s/'\"'.*\>/' \"'/ | sed s/'$'/'\"'/ > "$TMP2"

cat "$TMP2" | while read name
do
   a=${name/* \"/\"}
   b=${a//\"/}
   c=${b//\// }
   wget -qO- "http://ru.gentoo-wiki.com${name/ \"*/}" > "$TMP1"
   mkdir -p "wiki/""$c"""
   cat "$TMP1" | grep "<li><a.*/w" | sed s/.*'href="'// | sed s/'<\/a>'.*// | sed s/'\"'.*\>/' \"'/ | sed s/'$'/'\"'/ > "wiki/""$c""/links"
done

cd wiki
find * -maxdepth 0 -type d  | while read name
do
   cat "$name/links" | while read name1
   do
      a=${name1/* \"/\"}
      b=${a//\"/}
      c=${b//\// }
      wget -e robots=off "http://ru.gentoo-wiki.com${name1/ \"*/}" -O """$name"/"$c".html""
   done
done