plenvsetup

#!/bin/sh
# plenvを自動的に入れてくれるやつです

set -e

if [[ $(which plenv 2> /dev/null) ]]; then
    echo 'plenv already installed.'
elif [[ ! $(which git) ]]; then
    echo 'git is not installed!!!!!!!'
    exit 1;
else
    PLENV_REPO=git://github.com/tokuhirom/plenv.git
    PLENV_ROOT=$HOME/.plenv
    PERLBUILDER_REPO=git://github.com/tokuhirom/Perl-Build.git
    PLENV_PLUGIN_DIR=$PLENV_ROOT/plugins
    write_profile () {
        local prof_file
        for prof_file in "$HOME/.zprofile" "$HOME/.bash_profile" ; do
            if [[ $(grep "$1" "$prof_file" | wc -l) -le 0 ]]; then
                echo "$1" >> $prof_file
            fi
        done
    }

    ### setup plenv
    git clone $PLENV_REPO $PLENV_ROOT
    write_profile 'export PLENV_ROOT=$HOME/.plenv'
    write_profile 'export PATH=$PLENV_ROOT/bin:$PATH'
    write_profile 'eval "$(plenv init -)"'

    ### setup Perl-Build
    mkdir $PLENV_PLUGIN_DIR
    git clone $PERLBUILDER_REPO $PLENV_PLUGIN_DIR/perl-build

    ### notify to finished installing
    echo 'plenv was installed.'
    echo ''
    echo 'To finish install plenv, please reload your shell.'
    echo ''
    echo 'enjoy.'
fi