iced/build/build-python

#!/bin/sh
set -e

root_dir=$(dirname "$0")
root_dir=$(cd "$root_dir/.." && pwd)
if [ ! -f "$root_dir/LICENSE.txt" ]; then
	echo "Couldn't find the root dir"
	exit 1
fi
pysrc_dir="$root_dir/src/rust/iced-x86-py"

if [ "$OSTYPE" = "msys" ]; then
	is_windows=y
else
	is_windows=n
fi

if [ "$is_windows" = "y" ]; then
	python=python
else
	python=python3
fi
pip=pip
full_check=y
gen_docs=y
sdist_only=n
wheel_only=n
set_rustflags=y

new_func() {
	echo
	echo "****************************************************************"
	echo "$1"
	echo "****************************************************************"
	echo
}

generate_sdist() {
	new_func "Generate sdist"

	curr_dir=$(pwd)
	cd "$pysrc_dir"

	# Include the license file
	cp "$root_dir/LICENSE.txt" .
	# Update setup.cfg so it references this LICENSE file
	sed -i -e 's!\.\./\.\./\.\./LICENSE\.txt!LICENSE.txt!' setup.cfg
	# It should use iced-x86 on crates.io
	sed -i -e 's!path\s*=.*/iced-x86"!!' Cargo.toml

	$python setup.py sdist

	rm LICENSE.txt
	git checkout setup.cfg Cargo.toml

	cd "$curr_dir"
}

generate_wheel() {
	new_func "Generate wheel"

	curr_dir=$(pwd)
	cd "$pysrc_dir"

	$python setup.py bdist_wheel

	cd "$curr_dir"
}

generate_docs() {
	new_func "Generate docs"

	curr_dir=$(pwd)
	cd "$pysrc_dir"

	# Depends on generate_wheel output.
	# It needs to load all modules, so copy the built file to the correct place.
	# It has a *.{pyd,dylib,so} extension
	built_file=$(ls build/lib/iced_x86/_iced_x86_py.*.*)
	if [ ! -f "$built_file" ]; then
		echo "Couldn't find the built _iced_x86_py.*.* file"
		exit 1
	fi
	dest_filename="iced_x86/$(basename "$built_file")"
	cp "$built_file" "$dest_filename"

	sphinx-build --color -n -W --keep-going -b html docs docs/_build

	rm "$dest_filename"

	cd "$curr_dir"
}

misc_tests() {
	new_func "pylint, mypy"

	curr_dir=$(pwd)
	cd "$pysrc_dir"

	echo "mypy"
	mypy iced_x86

	echo "pylint"
	# It will fail to load _iced_x86_py since it's not in the correct dir, so disable the error
	pylint iced_x86 -d import-error --rcfile="$pysrc_dir/../pylintrc"

	cd "$curr_dir"
}

while [ "$#" -gt 0 ]; do
	case $1 in
	--quick-check) full_check=n ;;
	--sdist-only) sdist_only=y ;;
	--wheel-only) wheel_only=y ;;
	--python) shift; python=$1 ;;
	--pip) shift; pip=$1 ;;
	--no-docs) gen_docs=n ;;
	--no-set-rustflags) set_rustflags=n ;;
	*) echo "Unknown arg: $1"; exit 1 ;;
	esac
	shift
done

echo
echo "=================================================="
echo "Python build"
echo "=================================================="
echo

if [ "$set_rustflags" = "y" ]; then
	export RUSTFLAGS="-D warnings"
fi

echo "rustup show"
rustup show
echo "cargo version"
cargo --version
echo "Rust version"
rustc --version
echo "Python version"
$python --version
echo "pip version"
$pip --version

if [ "$sdist_only" = "y" ]; then
	generate_sdist
	exit 0
fi
if [ "$wheel_only" = "y" ]; then
	generate_wheel
	exit 0
fi

if [ "$full_check" = "y" ] && [ "$gen_docs" = "y" ]; then
	echo "sphinx-build version"
	sphinx-build --version
fi

generate_sdist
generate_wheel
if [ "$full_check" = "y" ]; then
	misc_tests
	if [ "$gen_docs" = "y" ]; then
		generate_docs
	fi
fi