134 lines
3.9 KiB
Bash
Executable file
134 lines
3.9 KiB
Bash
Executable file
#!/usr/bin/env zsh
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normaluser=$SUDO_USER
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if [[ $normaluser = "" ]]; then
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print -- "Please set the SUDO_USER variable with"
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print -- "export SUDO_USER=\$USER;"
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exit 1
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fi
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# -- To use colors
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autoload colors
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colors
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for COLOR in RED GREEN YELLOW BLUE MAGENTA CYAN BLACK WHITE; do
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eval $COLOR='$fg_no_bold[${(L)COLOR}]'
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eval BOLD_$COLOR='$fg_bold[${(L)COLOR}]'
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done
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eval RESET='$reset_color'
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# --
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userhome="$(sudo -u $normaluser echo $HOME)"
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echo $userhome
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function unpriviledged() {
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print -- ${GREEN}$@${RESET}
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eval sudo -u $normaluser $@
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}
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function priviledged() {
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print -- ${BOLD_RED}$@${RESET}
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eval $@
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}
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if [[ -e $userhome/.cabal ]]; then
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print -- "Moving your ~/.cabal to ~/old.cabal"
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unpriviledged mv $HOME/{,old}.cabal
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fi
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if [[ -e $userhome/.ghc ]]; then
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print -- "Moving your ~/.ghc to ~/old.ghc"
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unpriviledged mv $HOME/{,old}.ghc
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fi
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ghcversion="7.8.4"
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cabalversion="1.22.0.0"
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archi=$(uname -m)
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if [[ $(uname -s) = "Darwin" ]]; then
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os="apple-darwin"
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cabalos="apple-darwin-mavericks"
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else
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if [[ ! -e /etc/debian_version ]]; then
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print -- "You don't appear to be on a Debian based Linux"
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print -- "This script might install files not necessarily at the right place for your distribution"
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print -- "Do you want to continue?"
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read answer
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case $answer in
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y|Y|yes|YES) print -- "OK" ;;
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*) print -- "Bye!"; exit 1;;
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esac
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fi
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if [[ $archi = "i686" ]]; then
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archi=i386
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fi
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cabalversion="1.22.0.0"
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os="unknown-linux-deb7"
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cabalos="unknown-linux"
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# -------------------------
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# apt-get install libgmp-dev
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fi
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tmpdir=/tmp/install-haskell
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mkdir -p $tmpdir
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cd $tmpdir
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ghctar=ghc-${ghcversion}-${archi}-${os}.tar.xz
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if [[ ! -e $ghctar ]]; then
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echo "Downloading GHC..."
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echo "http://www.haskell.org/ghc/dist/${ghcversion}/$ghctar"
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priviledged curl -LO "http://www.haskell.org/ghc/dist/${ghcversion}/$ghctar"
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else
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echo "Using already downloaded GHC ($tmpdir)..."
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fi
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echo "Installing GHC..."
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priviledged tar xJf $ghctar
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priviledged cd ghc-${ghcversion}
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priviledged ./configure && make install
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cd $tmpdir
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echo "Downloading cabal..."
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cabaltar=cabal-${cabalversion}-${archi}-${cabalos}.tar.gz
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[[ $cabalos = "unknown-linux" ]] && cabaltar=cabal-${archi}-${cabalos}.tar.gz
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if [[ ! -e $cabaltar ]]; then
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echo "http://www.haskell.org/cabal/release/cabal-install-$cabalversion/$cabaltar"
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priviledged curl -LO "http://www.haskell.org/cabal/release/cabal-install-$cabalversion/$cabaltar"
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else
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echo "Using already downloaded cabal ($tmpdir)..."
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fi
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priviledged tar xzf $cabaltar
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echo "Installing cabal..."
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if [[ -e ./cabal ]]; then
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priviledged mv cabal /usr/local/bin
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else
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priviledged mv ./dist/build/cabal/cabal /usr/local/bin
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fi
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echo "Init cabal..."
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unpriviledged cabal info >/dev/null 2>&1
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echo "Using Haskell LTS for GHC 7.8"
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# use exclusive snapshot by default.
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unpriviledged "curl 'https://www.stackage.org/lts/cabal.config?global=true' >> ~/.cabal/config"
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unpriviledged "perl -pi -e 's#-- library-profiling: False#library-profiling: True#' $HOME/.cabal/config"
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unpriviledged "perl -pi -e 's#-- executable-profiling: False#executable-profiling: True#' $HOME/.cabal/config"
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unpriviledged cabal update
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echo "Install useful binaries"
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unpriviledged cabal install -j alex happy
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if grep 'export PATH=$HOME/.cabal/bin:$PATH' $HOME/.profile >/dev/null; then
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echo "PATH variable already set in your .profile"
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else
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echo "Update your PATH in .profile for cabal binaries"
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unpriviledged echo 'export PATH=$HOME/.cabal/bin:$PATH' >> $HOME/.profile
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fi
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echo "================"
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echo "Congratulations!"
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echo "================"
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echo
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echo "You should start using Haskell like a pro now"
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echo "You shouldn't use cabal sandbox except if you know what you are doing."
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echo "So if you follow a tutorial that use cabal sandbox, don't use it."
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echo "Unless you don't mind killing some white bears and waiting a lot."
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echo
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