# 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://github.com/mesonbuild/meson/releases/download/${BPM_PKG_VERSION}/meson-${BPM_PKG_VERSION}.tar.gz"
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() {
  python3 -m build --wheel --no-isolation .
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  python3 -m installer --destdir "$BPM_OUTPUT" --prefix=/usr dist/*.whl

  # Install shell completions
  install -Dm644 data/shell-completions/bash/meson "$BPM_OUTPUT"/usr/share/bash-completion/completions/meson
  install -Dm644 data/shell-completions/zsh/_meson "$BPM_OUTPUT"/usr/share/zsh/site-functions/_meson

  # Install package license
  install -Dm644 COPYING "$BPM_OUTPUT"/usr/share/licenses/meson/COPYING
}