rubinius

#!/usr/bin/env bash

file_exists_at_url()
{
  local _url="${1:-}"
  if [[ -n "${_url}" ]]
  then
    if curl -slk --head "${_url}" 2>&1 | head -1  | grep '200 OK' >/dev/null 2>&1
    then
      return 0
    else
      return 1
    fi
  else
    rvm_log "Warning: URL was not passed to __rvm_check_for_tarball"
    return 1
  fi

}
rbx_install()
{
  rvm_log "$rvm_ruby_string installing #dependencies "

  if ! __rvm_ensure_has_18_compat_ruby
  then
    rvm_log "No 1.8 compatible ruby found, cannot build rbx."
    return 1
  fi

  # TODO: use 'rvm gems load' here:
  unset CFLAGS LDFLAGS ARCHFLAGS # Important.
  unset GEM_HOME GEM_PATH MY_RUBY_HOME IRBRC

  __rvm_remove_rvm_from_path

  __rvm_conditionally_add_bin_path
  export PATH

  builtin hash -r

  if [[ -s "${rvm_archives_path}/${rvm_ruby_package_file}" ]] ||
    [[ -n "${rvm_ruby_url:-}" ]] && file_exists_at_url "${rvm_ruby_url}"
  then
    rvm_head_flag=0
  else
    rvm_head_flag=1
    rvm_ruby_repo_branch="${rvm_ruby_version}"
  fi

  if (( rvm_head_flag == 0 ))
  then
    # Install from tarball url.
    rvm_log "$rvm_ruby_string #downloading ($rvm_ruby_package_file), this may take a while depending on your connection..."

    "$rvm_scripts_path/fetch" "$rvm_ruby_url"
    result=$?

    if (( result > 0 ))
    then
      rvm_error "There has been an error while trying to fetch the source. Halting the installation."
      exit $result
    fi
    __rvm_run "extract" \
      "gunzip < \"${rvm_archives_path}/$(basename ${rvm_ruby_package_file})\" | tar xf - -C ${rvm_src_path} --no-same-owner" \
      "$rvm_ruby_string - #extracting"
    result=$?

    if (( result > 0 ))
    then
      rvm_error "There has been an error while trying to extract the source.  \nHalting the installation."
      exit $result
    fi

    # Remove the left over folder first.
    __rvm_rm_rf "${rvm_src_path}/$rvm_ruby_string"

    mv "${rvm_src_path}/rubinius-${rvm_ruby_version}" \
      "${rvm_src_path}/$rvm_ruby_string"
  else
    # Install from repository
    __rvm_db "rubinius_repo_url" "rvm_ruby_repo_url"
    #rvm_ruby_home="$rvm_rubies_path/$rvm_ruby_interpreter-$rvm_ruby_version"
    __rvm_fetch_from_github "rbx"
    result=$?

    if (( result > 0 ))
    then
      rvm_error "There has been an error while fetching the rbx git repo.  \nHalting the installation."
      exit $result
    fi
  fi

  builtin cd "${rvm_src_path}/$rvm_ruby_string"

  chmod +x ./configure

  __rvm_apply_patches
  result=$?

  if (( result > 0 ))
  then
    rvm_error "There has been an error while trying to apply patches to rubinius.  \nHalting the installation."
    return $result
  fi

  __rvm_db "${rvm_ruby_interpreter}_configure_flags" "db_configure_flags"

  export ruby="$(__rvm_18_compat_ruby)"

  rvm_configure_flags="${rvm_configure_flags:-"--skip-system"}"

  rvm_ruby_configure="$rvm_wrappers_path/$ruby/ruby ${rvm_configure_env:-""} ./configure --prefix=$rvm_ruby_home $db_configure_flags $rvm_configure_flags ${rvm_install_args:-}"

  message="$rvm_ruby_string - #configuring"

  if (( ${rvm_llvm_flag:=1} == 0 ))
  then # Explicitely disabled
    rvm_ruby_configure="$rvm_ruby_configure --disable-llvm"
  fi

  __rvm_run "configure" "$rvm_ruby_configure" "$message"
  result=$?

  if (( result > 0 ))
  then
    rvm_error "There has been an error while running '$rvm_ruby_configure'.  \nHalting the installation."
    exit $result
  fi

  if (( ${rvm_trace_flag:=0} == 1 ))
  then
    rvm_ruby_make="$rvm_wrappers_path/$ruby/rake install --trace"
    message="$rvm_ruby_string - #compiling (with --trace)"
  else
    rvm_ruby_make="$rvm_wrappers_path/$ruby/rake install"
    message="$rvm_ruby_string - #compiling"
  fi

  __rvm_run "rake" "$rvm_ruby_make" "$message"
  result=$?

  if (( result > 0 ))
  then
    rvm_error "There has been an error while running '$rvm_ruby_configure'.\nHalting the installation."
    exit $result
  fi ; unset ruby

  # Symlink rubinius wrappers
  ln -fs "$rvm_ruby_home/bin/rbx" "$rvm_ruby_home/bin/ruby"

  # Install IRB Wrapper on Rubinius.
  file_name="$rvm_ruby_home/bin/irb"

  rm -f "$file_name"

  printf '#!/usr/bin/env bash\n' > "$file_name"

  printf "exec '$rvm_ruby_home/bin/rbx' 'irb' \"\$@\"\n" >> "$file_name"

  if [[ ! -x "$file_name" ]]
  then
    chmod +x "$file_name"
  fi

  # Install Gem Wrapper on Rubinius.
  file_name="$rvm_ruby_home/bin/gem"

  cp -f "$rvm_ruby_home/lib/bin/gem.rb" "$file_name"

  __rvm_inject_ruby_shebang "$file_name"

  if [[ ! -x "$file_name" ]]
  then
    chmod +x "$file_name"
  fi

  unset file_name

  binaries=(erb ri rdoc)

  __rvm_post_install

  __rvm_irbrc

  __rvm_bin_script
}