# 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

# The prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
  cd "$BPM_SOURCE"
  # Fetch cargo dependencies
  cargo fetch --locked --target "$(rustc -vV | sed -n 's/host: //p')"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  cargo build --release --frozen --workspace
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  find target/release -maxdepth 1 -type f -executable -name 'nu*' -exec install -Dm755 -t "$BPM_OUTPUT"/usr/bin {} +

  # Install package license
  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/nushell/LICENSE
}