78 lines
2.1 KiB
Bash
Executable file
78 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -eu
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CRATE_NAME=${PWD##*/} # assume crate name is the same as the folder name
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script_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
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cd "$script_path"
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OPEN=false
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OPTIMIZE=false
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while test $# -gt 0; do
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case "$1" in
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-h|--help)
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echo "build_web.sh [--optimize] [--open]"
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echo " --optimize: enable optimization step"
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echo " --open: open the result in a browser"
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exit 0
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;;
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-O|--optimize)
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shift
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OPTIMIZE=true
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;;
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--open)
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shift
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OPEN=true
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;;
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*)
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break
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;;
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esac
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done
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./setup_web.sh
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CRATE_NAME_SNAKE_CASE="${CRATE_NAME//-/_}" # for those who name crates with-kebab-case
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# This is required to enable the web_sys clipboard API which egui_web uses
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# https://rustwasm.github.io/wasm-bindgen/api/web_sys/struct.Clipboard.html
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# https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html
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export RUSTFLAGS=--cfg=web_sys_unstable_apis
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# Clear output from old stuff:
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rm -f "docs/${CRATE_NAME_SNAKE_CASE}_bg.wasm"
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echo "Building rust…"
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BUILD=release
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cargo build -p "${CRATE_NAME}" --release --lib --target wasm32-unknown-unknown
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# Get the output directory (in the workspace it is in another location)
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TARGET=$(cargo metadata --format-version=1 | jq --raw-output .target_directory)
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echo "Generating JS bindings for wasm…"
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TARGET_NAME="${CRATE_NAME_SNAKE_CASE}.wasm"
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WASM_PATH="${TARGET}/wasm32-unknown-unknown/${BUILD}/${TARGET_NAME}"
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wasm-bindgen "${WASM_PATH}" --out-dir docs --no-modules --no-typescript
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if [[ "${OPTIMIZE}" == true ]]; then
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echo "Optimizing wasm…"
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# to get wasm-opt: apt/brew/dnf install binaryen
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wasm-opt "docs/${CRATE_NAME}_bg.wasm" -O2 --fast-math -o "docs/${CRATE_NAME}_bg.wasm" # add -g to get debug symbols
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fi
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echo "Finished: docs/${CRATE_NAME_SNAKE_CASE}.wasm"
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if [[ "${OPEN}" == true ]]; then
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if [[ "$OSTYPE" == "linux-gnu"* ]]; then
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# Linux, ex: Fedora
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xdg-open http://localhost:8080/index.html#dev
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elif [[ "$OSTYPE" == "msys" ]]; then
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# Windows
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start http://localhost:8080/index.html#dev
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else
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# Darwin/MacOS, or something else
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open http://localhost:8080/index.html#dev
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fi
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fi
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