install

#!/usr/bin/env bash

unset rvm_auto_flag

install_source_path=$(dirname $0)
if [[ -d "$install_source_path/scripts" ]] && [[ -s "$install_source_path/scripts/utility" ]] ; then
  builtin cd $install_source_path
fi

source scripts/version
source scripts/utility

usage() {
  echo -e "
  Usage:
    ${0} [options]

  options:
    --auto    : Automatically update shell profile files.
    --prefix  : Installation prefix directory.
    --help    : Display help/usage (this) message
    --version : display rvm package version
  "
}

spinner_counter=0
spinner() {
  array=('/' '-' '\\' '|' '/' '-' '\\' '|')
  index=$((($spinner_counter % 8)))
  echo -e -n "\r${array[$index]}"
  let "spinner_counter=spinner_counter+1"
  which perl > /dev/null 2>&1 && perl -e 'sleep 0.5'
}

if echo "$*" | grep -q 'trace' ; then echo "$*" ; env | grep '^rvm_' ; set -x ; fi

while [[ $# -gt 0 ]] ; do
  token="$1" ; shift
  case "$token" in
    --auto)    rvm_auto_flag=1          ;;
    --prefix)  prefix_path="$1" ; shift ;;
    --version) rvm_path="$(pwd)" ; __rvm_version ; unset rvm_path ; exit ;;
    --help|*)  usage                    ;;
  esac
done

if [[ -z "$rvm_prefix" ]] ; then
  __rvm_load_rvmrc
  if [[ "root" = "$(whoami)" ]] ; then
    rvm_prefix="/usr/local/"
  else
    rvm_prefix="$HOME/."
  fi
fi

if [[ -z "$rvm_path" ]] ; then rvm_path="${rvm_prefix}rvm" ; fi

source scripts/initialize
if grep -q 'scripts/rvm' $HOME/.bash* || grep -q 'scripts/rvm' $HOME/.zsh*; then
  if [[ -d "$rvm_path" ]] && [[ -s "${rvm_path}/scripts/rvm" ]] ; then
    export upgrade_flag=1
  else
    export upgrade_flag=0
  fi
else
  export upgrade_flag=0
fi

__rvm_initialize

#
# Setup & Configuration
#
item="$(tput setaf 2)* $(tput sgr0)"
question="\n$(tput setaf 2)<?>$(tput sgr0)"
cwd=$(pwd)
source_path="${source_path:-$cwd}"
rvm_archives_path="${rvm_archives_path:-"$rvm_path/archives"}"
rvm_src_path="${rvm_src_path:-"$rvm_path/src"}"
rvm_log_path="${rvm_log_path:-"$rvm_path/log"}"
rvm_bin_path="${rvm_bin_path:-"$rvm_path/bin"}"
rvm_gems_path="${rvm_gems_path:-"$rvm_path/gems"}"
rvm_rubies_path="${rvm_rubies_path:-"$rvm_path/rubies"}"
rvm_scripts_path="${rvm_scripts_path:-"$rvm_path/scripts"}"
rvm_config_path="${rvm_config_path:-"$rvm_path/config"}"
rvm_hooks_path="${rvm_hooks_path:-"$rvm_path/hooks"}"
rvm_tmp_path="${rvm_tmp_path:-"$rvm_path/tmp"}"
rvm_symlink_path="${rvm_symlink_path:-$rvm_prefix/bin}"

export rvm_gemset_separator="@" # TODO: Remove this after a while.

echo -e "\n$(tput setaf 2)RVM$(tput sgr0) - shell scripts which allow management of multiple ruby interpreters and environments."
echo -e "\n    $(tput setaf 2)RTFM: $(tput sgr0) http://rvm.beginrescueend.com/"
echo -e "\n    $(tput setaf 2)HELP: $(tput sgr0) http://webchat.freenode.net/?channels=rvm (#rvm on irc.freenode.net)"

echo -e "\n********************************************************************************"
if [[ "$upgrade_flag" -eq 1 ]] ;then
  echo -e -n "  Upgrading the RVM installation in $rvm_path/"
else
  echo -e -n "  Installing rvm to $rvm_path/"
fi

spinner

mkdir -p $rvm_archives_path $rvm_src_path $rvm_log_path $rvm_bin_path $rvm_gems_path $rvm_rubies_path $rvm_config_path $rvm_hooks_path $rvm_tmp_path $rvm_symlink_path $HOME/.gem/cache

for file in README LICENCE ; do
  spinner
  cp -f "$source_path/$file" "$rvm_path/"
done

#
# Scripts
#
for dir_name in config scripts examples lib hooks ; do
  spinner
  mkdir -p "$rvm_path/$dir_name"
  if [[ -d "$source_path/$dir_name" ]] ; then
    cp -Rf "$source_path/$dir_name" "$rvm_path"
  fi
done ; unset dir_name

spinner
if [[ ! -s "$rvm_config_path/user" ]] ; then
  mkdir -p "$rvm_config_path/"
  echo '# Users settings file, overrides db file settings and persists across installs.' >> $rvm_config_path/user
fi

scripts=("monitor" "match" "log" "install" "color" "db" "fetch" "log" "set" "package")
for script_name in $scripts ; do
  spinner
  chmod +x $rvm_scripts_path/$script_name
done

#
# Bin Scripts
#
# Cleanse and purge...
for file in rvm-prompt rvm rvmsudo ; do
  spinner && perl -e 'sleep 0.2'
  rm -f "$rvm_bin_path/$file"
  cp -f "$source_path/binscripts/$file" $rvm_bin_path/
done
spinner
chmod +x $rvm_bin_path/*

#
# RC Files
#
spinner
if [[ ! -z "$rvm_auto_flag" ]] ; then
  echo -e "Checking rc files... ($rvm_rc_files)"
  if [[ "$rvm_loaded_flag" != "1" ]] ; then
    for rcfile in $(echo $rvm_rc_files) ; do
      if [[ ! -f $rcfile ]] ; then touch $rcfile ; fi
      if [[ -s "$HOME/.profile" ]] ; then
        if ! grep -q '.profile' "$rcfile" ; then
          echo "    Adding 'if [[ -s \$HOME/.profile ]] ; then source \$HOME ; fi' to $rcfile."
          echo -e "\n# rvm-install added line:\nif [[ -s \$HOME/.profile ]] ; then source \$HOME/.profile ; fi\n" >> $rcfile
        fi
      fi
      if ! grep -q "scripts\/rvm" "$rcfile" ; then
        echo "    Adding 'if [[ -s $rvm_scripts_path/rvm ]] ; then source $rvm_scripts_path/rvm ; fi' to $rcfile."
        echo -e "\n# rvm-install added:\nif [[ -s $rvm_scripts_path/rvm ]] ; then source $rvm_scripts_path/rvm ; fi\n" >> $rcfile
      fi
    done
  fi
fi

#
# Migrate ~/.rvm/ruby-X,jruby-X,... to ~/.rvm/rubies/ for 0.1.0.
#
rvm_rubies_path="${rvm_rubies_path:-"$rvm_path/rubies"}"
mkdir -p "$rvm_rubies_path/"
spinner
for ruby in $rvm_path/ruby-* $rvm_path/jruby-* $rvm_path/mput-* $rvm_path/rbx-* $rvm_path/maglev-* $rvm_path/ree-* ; do
  if [[ -d "$ruby" ]] ; then
    mv "$ruby" "$rvm_rubies_path/"
    new_path="$rvm_rubies_path/$(basename $ruby)"
    for file in gem rake ; do
      spinner
      if [[ -s "$new_path/bin/$file" ]] ; then
        sed -e '1,1s=.*=#!'"${new_path}/bin/ruby=" "${new_path}/bin/${file}" > "${new_path}/bin/${file}.new"
        mv -f "$new_path/bin/$file.new" "$new_path/bin/$file"
        chmod +x "$new_path/bin/$file"
      fi
    done
  fi
done
#
# End of rubies migration.
#

#
# Migrate old gemset directories to new gemset pattern.
#
spinner
echo -e -n "\r*" # Stop spinner.

for gemset in $rvm_path/gems/*\%* ; do
  new_path=${gemset/\%/${rvm_gemset_separator}}
  if [[ -d "$gemset" ]] && [[ ! -d "$new_path" ]] ; then
    echo -e "    Renaming $(basename $gemset) to $(basename $new_path) for new gemset separator."
    mv $gemset $new_path
  fi
done

for gemset in $rvm_path/gems/*\+* ; do
  new_path=${gemset/\+/${rvm_gemset_separator}}
  if [[ -d "$gemset" ]] && [[ ! -d "$new_path" ]] ; then
    echo -e "    Renaming $(basename $gemset) to $(basename $new_path) for new gemset separator."
    mv $gemset $new_path
  fi
done
for gemset in $rvm_path/gems/*\@ ; do
  new_path=$(echo $gemset | sed -e 's#\@$##')
  if [[ -d "$gemset" ]] && [[ ! -d "$new_path" ]] ; then
    echo -e "    Fixing: $(basename $gemset) to $(basename $new_path) for new gemset separator."
    mv $gemset $new_path
  fi
done

# Upgrade any default file.
if [[ -s $rvm_config_path/default ]] && grep -q '\%' $rvm_config_path/default ; then
  sed -e "s#\%#${rvm_gemset_separator}#g" $rvm_config_path/default > $rvm_config_path/default.new
  mv $rvm_config_path/default.new $rvm_config_path/default
fi

#
# End of gemset migration.
#

if [[ "root" = "$(whoami)" ]] ; then
  echo -e "\n    Symlinking rvm to $rvm_symlink_path/rvm ..."
  mkdir -p $rvm_symlink_path
  ln -nfs $rvm_bin_path/rvm $rvm_symlink_path/rvm
  ln -nfs $rvm_bin_path/rvmsudo $rvm_symlink_path/rvmsudo
  chmod +x $rvm_symlink_path/rvm
  chmod +x $rvm_symlink_path/rvmsudo
fi

if [[ "$upgrade_flag" -eq 0 ]] ; then
  echo -e "\n********************************************************************************"
  ./scripts/notes
fi

echo -e "\n********************************************************************************"
name="$(awk -F= '/^[[:space:]]*name/{print $2}' ~/.gitconfig 2>/dev/null)"
echo -e "\n${name:-"$(whoami)"},\n"
echo -e "\nThank you for using rvm. I hope that it makes your work easier and more enjoyable."
echo -e "If you have any questions, issues and/or ideas for improvement please hop in #rvm on irc.freenode.net and let me know."
echo -e "My irc nickname is 'wayneeseguin' and I hang out from ~09:00-17:00EST and again from ~21:00EST-~00:00EST."
echo -e "If I do not respond right away, please hang around after asking your question, I will respond as soon as I am back."
echo -e "Be sure to get head often as rvm development happens fast, you can do this by typing 'rvm update --head'."
echo -e "\n  w$(tput setaf 2)⦿‿⦿$(tput sgr0)t!"
echo -e "\n    ~ Wayne"
echo -e "\n********************************************************************************"

if [[ "$upgrade_flag" -eq 1 ]] ; then
  echo -e "\n$(tput setaf 6)**** NOTICE *************************************************************************************"
  echo -e "*  Gemset separator has changed, it is now @ and will remain unless any rubies error using it.  *"
  echo -e "*  If you encounter any issues with a ruby your best bet is to 'rvm remove X ; rvm install X'   *"
  echo -e "*************************************************************************************************$(tput sgr0)\n"
  echo -e "Upgrade of RVM in $rvm_path/ is complete.\n"
else
  if [[ "root" != "$(whoami)" ]] ; then
    echo -e "\n$(tput setaf 1)You must now finish the install manually:$(tput sgr0)"
    echo -e "\n1) Place the folowing line at the end of your shell's loading files(.bashrc and then .bash_profile for bash and .zshrc for zsh), after all path/variable settings:"
    echo -e "\n     if [[ -s $rvm_path/scripts/rvm ]] ; then source $rvm_path/scripts/rvm ; fi"
    echo -e "\n2) Ensure that there is no 'return' from inside the .bashrc file. (otherwise rvm will be prevented from working properly)."
    echo -e "\n   This means that if you see '[ -z "$PS1" ] && return' then you must remove it and split your .bashrc"
    echo -e "\n   Put everything *except the return code line(s)* into your .bash_profile, and everything above that code in your .bashrc."
    echo -e "\n   Be *sure* to REMOVE the '&& return' statement line."
    echo -e "\n   If you wish to DRY up your config you can 'source ~/.bashrc' at the top of your .bash_profile."
    echo -e "\n4) Then $(tput setaf 1)CLOSE THIS SHELL$(tput sgr0) and open a new one in order to use rvm.\n"
  fi
  if [[ -s $HOME/.bashrc ]] && grep '&& return' $HOME/.bashrc ; then
    echo -e "\n\nWARNING:  you have a 'return' statement in your .bashrc, likely this will cause untold havoc. Please remove it and refactor your profiles to be correct. If you have questions about this please visit #rvm on irc.freenode.net.\n"
  fi
  echo -e "Installation of RVM to $rvm_path/ is complete.\n\n"
fi

exit 0