From 417ae271caaae7ba4431f5a927a04ea2a506cb1a Mon Sep 17 00:00:00 2001
From: wtfsck <wtfsck@protonmail.com>
Date: Tue, 17 May 2022 20:45:12 +0200
Subject: [PATCH] Add `build/build-lua`

---
 build/build-lua                   | 159 ++++++++++++++++++++++++++++++
 src/rust/iced-x86-lua/stylua.toml |   5 +
 2 files changed, 164 insertions(+)
 create mode 100755 build/build-lua
 create mode 100644 src/rust/iced-x86-lua/stylua.toml

diff --git a/build/build-lua b/build/build-lua
new file mode 100755
index 000000000..9eeec05e3
--- /dev/null
+++ b/build/build-lua
@@ -0,0 +1,159 @@
+#!/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
+luasrc_dir="$root_dir/src/rust/iced-x86-lua"
+cargo_toml="$luasrc_dir/Cargo.toml"
+
+full_check=y
+set_rustflags=y
+
+new_func() {
+	echo
+	echo "****************************************************************"
+	echo "$1"
+	echo "****************************************************************"
+	echo
+}
+
+patchci_verify_not_patched() {
+	# msys grep fails if we use $
+	if ! grep -E '^#pathci' "$cargo_toml" 2>&1 > /dev/null; then
+		echo "Cargo.toml is patched"
+		exit 1
+	fi
+}
+
+patchci_verify_patched() {
+	# msys grep fails if we use $
+	if grep -E '^#pathci' "$cargo_toml" 2>&1 > /dev/null; then
+		echo "Cargo.toml is not patched"
+		exit 1
+	fi
+}
+
+# We must reference the current iced-x86 code so we can't use the crates.io crate
+# since it hasn't been pushed yet. We patch lua/Cargo.toml to point to the current
+# source code.
+#
+# The sdist's Cargo.toml must be the original file though or they won't be able
+# to build it once it's been published.
+patchci_patch() {
+	patchci_verify_not_patched
+
+	curr_dir=$(pwd)
+	cd "$root_dir"
+
+	if [ "$OSTYPE" = "msys" ]; then
+		iced_x86_dir="$(pwd -W)/src/rust/iced-x86"
+	else
+		iced_x86_dir="$(pwd)/src/rust/iced-x86"
+	fi
+	if [ ! -d "$iced_x86_dir" ]; then
+		echo "Dir does not exist: $iced_x86_dir"
+		exit 1
+	fi
+
+	sed -i -e "s&^#pathci$&path = \"$iced_x86_dir\"&" "$cargo_toml"
+
+	cd "$curr_dir"
+}
+
+patchci_undo_patch() {
+	git checkout "$cargo_toml"
+}
+
+build_test_rock() {
+	(build_test_rock_lua 5 1)
+	(build_test_rock_lua 5 2)
+	(build_test_rock_lua 5 3)
+	(build_test_rock_lua 5 4)
+}
+
+build_test_rock_lua() {
+	lua_maj=$1
+	lua_min=$2
+	lua="lua$lua_maj.$lua_min"
+
+	new_func "Building and testing rock (Lua $lua_maj.$lua_min)"
+
+	cd "$luasrc_dir"
+
+	luarocks make iced_x86-*.rockspec --local --lua-version $lua_maj.$lua_min
+
+	eval $(luarocks path --lua-version $lua_maj.$lua_min)
+	busted_filename=/tmp/tmp-busted-runner
+	echo "require 'busted.runner'({ standalone = false })" > "$busted_filename"
+	"$lua" -- "$busted_filename" -m "./tests/?.lua" tests
+
+	luarocks remove iced_x86 --local --lua-version $lua_maj.$lua_min
+}
+
+misc_tests() {
+	new_func "clippy, fmt, stylua"
+
+	curr_dir=$(pwd)
+	cd "$luasrc_dir"
+
+	patchci_verify_patched
+
+	set -- \
+		"lua51" \
+		"lua52" \
+		"lua53" \
+		"lua54"
+	for features in "$@"; do
+		echo "==== CLIPPY RELEASE $features ===="
+		cargo clippy --color always --release --features "$features"
+	done
+
+	echo "==== RUST FORMAT CHECK ===="
+	cargo fmt -- --color always --check
+
+	echo "==== LUA FORMAT CHECK ===="
+	stylua --color always --check tests -f ./stylua.toml
+
+	cd "$curr_dir"
+}
+
+while [ "$#" -gt 0 ]; do
+	case $1 in
+	--quick-check) full_check=n ;;
+	--no-set-rustflags) set_rustflags=n ;;
+	*) echo "Unknown arg: $1"; exit 1 ;;
+	esac
+	shift
+done
+
+echo
+echo "=================================================="
+echo "Lua build"
+echo "=================================================="
+echo
+
+if [ "$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 "luarocks version"
+luarocks --version
+echo "stylua version"
+stylua --version
+
+patchci_patch
+build_test_rock
+if [ "$full_check" = "y" ]; then
+	misc_tests
+fi
+patchci_undo_patch
diff --git a/src/rust/iced-x86-lua/stylua.toml b/src/rust/iced-x86-lua/stylua.toml
new file mode 100644
index 000000000..cd2e882dd
--- /dev/null
+++ b/src/rust/iced-x86-lua/stylua.toml
@@ -0,0 +1,5 @@
+column_width = 120
+indent_type = "Tabs"
+indent_width = 4
+quote_style = "AutoPreferDouble"
+call_parentheses = "Always"