# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

DOWNLOAD="https://sourceforge.net/projects/zsh/files/zsh/${BPM_PKG_VERSION}/zsh-${BPM_PKG_VERSION}.tar.xz/download"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  sed -e 's/set_from_init_file/texinfo_&/' -i Doc/Makefile.in
  sed 's|/etc/z|/etc/zsh/z|g' -i Doc/*.*
  ./configure --prefix=/usr --sysconfdir=/etc/zsh --enable-etcdir=/etc/zsh --enable-cap --enable-gdbm
  make
  
  makeinfo  Doc/zsh.texi --html      -o Doc/html
  makeinfo  Doc/zsh.texi --plaintext -o zsh.txt
  makeinfo  Doc/zsh.texi --html --no-split --no-headers -o zsh.html
}

# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
  make check
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  make DESTDIR="$BPM_OUTPUT" install
  mkdir -p "$BPM_OUTPUT"/usr/share/{info,doc/zs
  make DESTDIR="$BPM_OUTPUT" infodir=/usr/share/info install.info
  make DESTDIR="$BPM_OUTPUT" htmldir=/usr/share/doc/zsh/html install.html
  mkdir -p "$BPM_OUTPUT"/usr/share/doc/zsh/
  install -v -m644 zsh.{html,txt} Etc/FAQ "$BPM_OUTPUT"/usr/share/doc/zsh
  install -Dm 644 ../zprofile "$BPM_OUTPUT"/etc/zsh/zprofile
  install -Dm 644 ../zshrc "$BPM_OUTPUT"/etc/zsh/zshrc
  install -Dm 644 LICENCE "$BPM_OUTPUT"/usr/share/licenses/zsh/COPYING
}