mirror of
https://github.com/VibedByKaKi/t3-code-android-nightly.git
synced 2026-10-09 11:51:15 +02:00
123 lines
3.9 KiB
Bash
Executable file
123 lines
3.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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WEB_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
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REPO_DIR="$(cd "${WEB_DIR}/../.." && pwd)"
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CANONICAL_VENDOR_DIR="${REPO_DIR}/native/libghostty-vt"
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VENDOR_DIR="${WEB_DIR}/src/terminal/ghostty/vendor"
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GHOSTTY_REVISION="$(tr -d '[:space:]' < "${CANONICAL_VENDOR_DIR}/VERSION")"
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GHOSTTY_SOURCE_DIR="${GHOSTTY_SOURCE_DIR:-${HOME}/.cache/t3code/ghostty-${GHOSTTY_REVISION:0:8}}"
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GHOSTTY_ZIG_VERSION="${GHOSTTY_ZIG_VERSION:-0.15.2}"
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GHOSTTY_ZIG="${GHOSTTY_ZIG:-}"
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log() {
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printf '[libghostty-vt-wasm] %s\n' "$*"
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}
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die() {
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printf '[libghostty-vt-wasm] error: %s\n' "$*" >&2
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exit 1
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}
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require_cmd() {
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command -v "$1" >/dev/null 2>&1 || die "missing required command: $1"
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}
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ensure_zig() {
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if [[ -n "${GHOSTTY_ZIG}" ]]; then
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[[ -x "${GHOSTTY_ZIG}" ]] || die "GHOSTTY_ZIG is not executable: ${GHOSTTY_ZIG}"
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return
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fi
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if command -v zig >/dev/null 2>&1 && [[ "$(zig version)" == "${GHOSTTY_ZIG_VERSION}" ]]; then
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GHOSTTY_ZIG="$(command -v zig)"
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return
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fi
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local host_os host_arch cache_dir
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host_os="$(uname -s | tr '[:upper:]' '[:lower:]')"
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host_arch="$(uname -m)"
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case "${host_os}" in
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darwin) host_os="macos" ;;
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linux) ;;
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*) die "unsupported host OS for Zig download: ${host_os}" ;;
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esac
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case "${host_arch}" in
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arm64) host_arch="aarch64" ;;
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aarch64 | x86_64) ;;
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*) die "unsupported host architecture: ${host_arch}" ;;
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esac
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cache_dir="${HOME}/.cache/t3code/zig-${GHOSTTY_ZIG_VERSION}"
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GHOSTTY_ZIG="${cache_dir}/zig"
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if [[ -x "${GHOSTTY_ZIG}" ]]; then
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return
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fi
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require_cmd curl
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require_cmd tar
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mkdir -p "${cache_dir}"
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log "downloading Zig ${GHOSTTY_ZIG_VERSION}"
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curl -fsSL \
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"https://ziglang.org/download/${GHOSTTY_ZIG_VERSION}/zig-${host_arch}-${host_os}-${GHOSTTY_ZIG_VERSION}.tar.xz" \
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| tar -xJ --strip-components=1 -C "${cache_dir}"
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}
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ensure_ghostty_source() {
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require_cmd git
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if [[ ! -d "${GHOSTTY_SOURCE_DIR}/.git" ]]; then
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mkdir -p "$(dirname "${GHOSTTY_SOURCE_DIR}")"
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log "cloning Ghostty ${GHOSTTY_REVISION}"
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git clone --filter=blob:none --no-checkout https://github.com/ghostty-org/ghostty.git \
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"${GHOSTTY_SOURCE_DIR}"
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fi
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# A cached checkout may still be on a previously pinned revision; converge on
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# the pinned one instead of failing the rebuild.
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local actual_revision
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actual_revision="$(git -C "${GHOSTTY_SOURCE_DIR}" rev-parse HEAD 2>/dev/null || echo none)"
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if [[ "${actual_revision}" != "${GHOSTTY_REVISION}" ]]; then
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log "checking out Ghostty ${GHOSTTY_REVISION}"
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git -C "${GHOSTTY_SOURCE_DIR}" fetch --depth=1 origin "${GHOSTTY_REVISION}"
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git -C "${GHOSTTY_SOURCE_DIR}" checkout --detach "${GHOSTTY_REVISION}"
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fi
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actual_revision="$(git -C "${GHOSTTY_SOURCE_DIR}" rev-parse HEAD)"
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[[ "${actual_revision}" == "${GHOSTTY_REVISION}" ]] || \
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die "expected Ghostty ${GHOSTTY_REVISION}, found ${actual_revision}"
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}
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ensure_zig
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ensure_ghostty_source
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build_root="$(mktemp -d)"
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trap 'rm -rf "${build_root}"' EXIT
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log "building ${GHOSTTY_REVISION} for wasm32-freestanding"
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(
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cd "${GHOSTTY_SOURCE_DIR}"
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# The pinned revision rides along as semver build metadata so the artifact
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# identifies its own provenance through ghostty_build_info(); mobile's
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# VERSION file stays the single source of truth for the pin.
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"${GHOSTTY_ZIG}" build \
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-Demit-lib-vt \
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-Dtarget=wasm32-freestanding \
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-Doptimize=ReleaseSmall \
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-Dstrip=true \
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-Dlib-version-string="0.1.0-dev+${GHOSTTY_REVISION}" \
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-p "${build_root}"
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)
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mkdir -p "${VENDOR_DIR}"
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cp "${build_root}/bin/ghostty-vt.wasm" "${VENDOR_DIR}/ghostty-vt.wasm"
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"${GHOSTTY_ZIG}" build-exe \
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"${SCRIPT_DIR}/ghostty-write-pty.zig" \
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-target wasm32-freestanding \
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-O ReleaseSmall \
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-fno-entry \
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-rdynamic \
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-femit-bin="${VENDOR_DIR}/ghostty-write-pty.wasm"
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chmod 0644 "${VENDOR_DIR}/ghostty-write-pty.wasm"
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log "wrote ${VENDOR_DIR}/ghostty-vt.wasm"
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