#!/usr/bin/env bash
rvm_base_except="selector"
source "$rvm_scripts_path/base"

# Tools to make managing ruby dependencies inside of rvm easier.

action="$(echo "$*" | awk '{print $1}')"
library="$(echo "$*" | awk '{print $2}')"
args=$(echo "$*" | awk '{$1="" ; $2="" ; print}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

install_package() {

  __rvm_db "${package}_url" "package_url"

  if [[ ! -z "$rvm_make_flags_flag" ]] ; then __rvm_make_flags ; fi

  __rvm_pushpop $rvm_src_path

  $rvm_scripts_path/log "info" "Fetching $package-$version.$archive_format to $rvm_archives_path"

  if [[ "$archive_format" = "tar.gz" ]] || [[ "$archive_format" = "tgz" ]] ; then
    $rvm_scripts_path/fetch "$package_url/$package-$version.$archive_format" || (result=$? && return $result)
    __rvm_run "$package/extract" "tar zxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format to $rvm_src_path"
  elif [[ "$archive_format" = "tar.bz2" ]] ; then
    $rvm_scripts_path/fetch "$package_url/$package-$version.$archive_format" || (result=$? && return $result)
    __rvm_run "$package/extract" "tar jxf $rvm_archives_path/$package-$version.$archive_format -C $rvm_src_path" "Extracting $package-$version.$archive_format to $rvm_src_path"
  elif [[ "$archive_format" = "zip" ]] ; then
    $rvm_scripts_path/fetch "$package_url/$package-$version.$archive_format" || (result=$? && return $result)
    __rvm_run "$package/extract" "unzip -q -o $rvm_archives_path/$package-$version.$archive_format -d $rvm_src_path/$package-$version" "Extracting $package-$version.$archive_format to $rvm_src_path"
  else
    printf "\nUnrecognized archive format '$archive_format'" ; return 1
  fi

  builtin cd "$rvm_src_path/$package-$version"

  __rvm_run "$package/configure" "${configure:-"./configure --prefix=${prefix_path:-"$rvm_usr_path"}"} $configure_flags" "Configuring $package in $rvm_src_path/$package-$version."

  unset configure_flags

  if [[ "$action" = "uninstall" ]] ; then
    __rvm_run "$package/make.uninstall" "/usr/bin/make uninstall" "Uninstalling $package from $rvm_usr_path"
  else
    __rvm_run "$package/make" "/usr/bin/make $rvm_make_flags" "Compiling $package in $rvm_src_path/$package-$version."
    __rvm_run "$package/make.install" "/usr/bin/make install" "Installing $package to $rvm_usr_path"
  fi

  \touch "$rvm_config_path/packages"
  $rvm_scripts_path/db "$rvm_config_path/packages" "${package}" "${version}"

  __rvm_pushpop
}

readline() {
  package="readline" ; archive_format="tar.gz"
  for version in 5.2 6.0 ; do
    configure_flags="--disable-dependency-tracking --disable-static --enable-shared"
    install_package
  done
}

iconv() {
  package="libiconv" ; version=1.13.1 ; archive_format="tar.gz"
  install_package
}

curl() {
  package="curl" ; version=7.19.7 ; archive_format="tar.gz"
  install_package
}

openssl() {
  package="openssl" ; version="0.9.8n" ; archive_format="tar.gz"
  if [[ "Darwin" = "$(uname)" ]] ; then
    if [[ ! -z "$rvm_archflags" ]]; then
      if $rvm_scripts_path/match "$rvm_archflags" "64"; then
        hw_cpu64bit=1
      fi
      if $rvm_scripts_path/match "$rvm_archflags" "ppc"; then
        hw_machine="Power Macintosh"
      fi
    else
      hw_machine=$(sysctl hw.machine | awk -F: '{print $2}' | sed 's/^ //')
      hw_cpu64bit=$(sysctl hw.cpu64bit_capable | awk '{print $2}')
    fi
    if [[ "Power Macintosh" = "$hw_machine" ]] ; then
      if [[ $hw_cpu64bit = 1 ]]; then
        openssl_os="darwin64-ppc-cc"
      else
        openssl_os="darwin-ppc-cc"
      fi
    else
      if [[ $hw_cpu64bit = 1 ]]; then
        openssl_os="darwin64-x86_64-cc"
      else
        openssl_os="darwin-i386-cc"
      fi
    fi
    configure_command="./Configure"
    patches="$rvm_patches_path/$package/Makefile.org.patch,$rvm_patches_path/$package/crypto-Makefile.patch"
    # Don't use -j option for make OpenSSL
    if [[ ! -z "$rvm_make_flags" ]] ; then
      rvm_make_flags=$(echo $rvm_make_flags | sed -e "s/-j[[:space:]]*[[0-9]]*//")
    fi
  else
    configure_command="./config"
  fi
  configure="$configure_command $openssl_os -I$rvm_usr_path/include -L$rvm_usr_path/lib --prefix=$rvm_usr_path zlib no-asm no-krb5 shared"
  install_package
}

zlib() {
  package="zlib" ; version="1.2.5" ; archive_format="tar.gz"
  install_package
}

autoconf() {
  package="autoconf" ; version="2.65" ; archive_format="tar.gz"
  prefix_path="${rvm_bin_path:-"${rvm_path:-"$HOME/.rvm"}"}"
  install_package
}

ncurses() {
  package="ncurses" ; version="5.7" ; archive_format="tar.gz"
  configure_flags="--with-shared --disable-rpath --without-debug --without-ada --enable-safe-sprintf --enable-sigwinch --without-progs"
  install_package
}

pkgconfig() {
  package="pkg-config" ; version="0.23" archive_format="tar.gz"
  install_package
}

gettext() {
  package="gettext" ; version="0.17" ; archive_format="tar.gz"
  install_package
}

libxml2() {
  package="libxml2" ; version="2.7.3" ; archive_format="tar.gz"
  if [[ "Darwin" = "$(uname)" ]] ; then
    configure="./configure --prefix=${rvm_usr_path} --build=i686-apple-darwin$(uname -r) --host=i686-apple-darwin$(uname -r)"
  fi
  install_package
  unset prefix_path
}

glib() {
  package="glib" ; version="2.23.1" ; archive_format="tar.gz"
  configure="CC=\"cc -L$rvm_usr_path/lib\" ./configure --prefix=$rvm_usr_path"

  install_package
}

mono() {
  gettext
  pkgconfig
  glib

  __rvm_mono_env
  package="mono" ; version="2.6.1" ; archive_format="tar.bz2"
  install_package
}

llvm() {
  package="llvm" ; version="89156"
  if [[ ! -z "$rvm_make_flags_flag" ]] ; then __rvm_make_flags ; fi
  __rvm_pushpop $rvm_src_path
  if [[ ! -d "$rvm_src_path/llvm/.svn" ]] ; then
    __rvm_db "${package}_url" "package_url"
    \rm -rf "$rvm_src_path/llvm"
    svn co -r "$version" "$package_url" llvm
    builtin cd "$rvm_src_path/llvm"
    ./configure --enable-bindings=none
    UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ENABLE_OPTIMIZED=1 make -j2
    sudo env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ENABLE_OPTIMIZED=1 make install
  fi
  __rvm_pushpop
}

if [[ ! -z "$library" ]] ; then
  if [[ " readline iconv curl openssl zlib autoconf ncurses pkgconfig gettext glib mono llvm libxml2 " =~ "$library" ]] ; then
    ${library}
  else
    $rvm_scripts_path/log "error" "Package '${library}' is unknown."
  fi
else
  $rvm_scripts_path/log "info" "Usage: 'rvm package {install,uninstall} {readline,iconv,curl,openssl,zlib,autoconf,ncurses,pkgconfig,gettext,glib,mono,llvm,libxml2}'"
  exit 1
fi