1 cat<<EOF > .tmp_sed_script2 s/<\/[^>]*>/&\n/g3 s/></>\n</g4 s/a href="http://www.mamicode.com/([^"]*\)"/\n[URL: \1 ]\n/g5 EOF6 7 home_url="https://hackage.haskell.org"8 9 item_url=$home_url/"package/"$110 11 target_dir=""12 13 curl $item_url 1> .tmp_page_content 2> /dev/null14 15 for link in $(sed -f .tmp_sed_script .tmp_page_content | grep URL | awk ‘{print $2}‘)16 do17 if [[ $link == /*.tar.gz ]]18 then19 full_link=$home_url$link20 echo "wget " $full_link " --no-check-certificate ......"21 wget $full_link --no-check-certificate22 archive_file=$(basename $full_link)23 if [ -f $archive_file ]24 then25 tar -xvzf $archive_file 2>&1 > /dev/null26 fi27 target_dir=$(tar tzf $archive_file | awk ‘NR==1{print}‘)28 fi29 done30 31 rm .tmp_*32 rm *.tar.gz*33 34 cd $target_dir35 sudo cabal configure36 sudo cabal install37 cd ..

ghc-pkg list | sed -e ‘/[\/(]/d‘ | awk ‘BEGIN{FS="-"}{print $1}‘ | sed -e ‘/Cabal/d‘ | awk ‘NF!=0{print}‘ | sed ‘s/ //g‘ > .installed_pkgs

if [ ! -f .tmp_sed_script ]thencat<<EOF > .tmp_sed_scripts/<\/[^>]*>/&\n/gs/></>\n</gs/a href="http://www.mamicode.com/([^"]*\)"/\n[URL: \1 ]\n/gEOFfiif [ ! -f .tmp_installed_pkgs ]thenghc-pkg list | sed -e ‘/[\/(]/d‘ | awk ‘BEGIN{FS="-"}{print $1}‘ | sed -e ‘/Cabal/d‘ | awk ‘NF!=0{print}‘ | sed ‘s/ //g‘ > .tmp_installed_pkgsfihome_url="https://hackage.haskell.org"item_url=$home_url/"package/"$1target_dir=""if [ ! -f $.tmp_page_content_"$1" ]thencurl $item_url 1> .tmp_page_content_"$1" 2> /dev/null fised -f .tmp_sed_script .tmp_page_content_"$1" | grep "URL: /package/" | sed -e "/$1/d" > .tmp_dependency_"$1"# we should make sure that all the package in .tmp_dependency_XXX file should be installed first than this package##for dependency in $(cat .tmp_dependency_"$1")do	if [[ $dependency == /package/* ]]	then		#echo $dependency		dep=$(echo $dependency | cut -b 10-)		b_installed=false		for installed in $(cat .tmp_installed_pkgs)		do			if [[ $installed == $dep ]]			then				b_installed=true			fi		done		#echo $b_installed " for " $dep				if [[ $b_installed == "false" ]]		then			echo "$1 depends on $dep"			echo "$dep" >> .tmp_installed_pkgs			bash cabal_ex.sh $dep		fi	fidone