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blink-so[bot]
75 lines
2.3 KiB
Bash
Executable File
75 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# This script requires quicktype to be installed.
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# While you can install it using npm, we have it in our devDependencies
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# in ${PROJECT_ROOT}/package.json.
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PROJECT_ROOT="$(git rev-parse --show-toplevel)"
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if ! pnpm list | grep quicktype &>/dev/null; then
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echo "quicktype is required to run this script!"
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echo "Ensure that it is present in the devDependencies of ${PROJECT_ROOT}/package.json and then run pnpm install."
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exit 1
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fi
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DEST_FILENAME="dcspec_gen.go"
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SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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DEST_PATH="${SCRIPT_DIR}/${DEST_FILENAME}"
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# Location of the JSON schema for the devcontainer specification.
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SCHEMA_SRC="https://raw.githubusercontent.com/devcontainers/spec/refs/heads/main/schemas/devContainer.base.schema.json"
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SCHEMA_DEST="${SCRIPT_DIR}/devContainer.base.schema.json"
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UPDATE_SCHEMA="${UPDATE_SCHEMA:-false}"
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if [[ "${UPDATE_SCHEMA}" = true || ! -f "${SCHEMA_DEST}" ]]; then
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# Download the latest schema.
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echo "Updating schema..."
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curl --fail --silent --show-error --location --output "${SCHEMA_DEST}" "${SCHEMA_SRC}"
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else
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echo "Using existing schema..."
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fi
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TMPDIR=$(mktemp -d)
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trap 'rm -rfv "$TMPDIR"' EXIT
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show_stderr=1
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exec 3>&2
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if [[ " $* " == *" --quiet "* ]] || [[ ${DCSPEC_QUIET:-false} == "true" ]]; then
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# Redirect stderr to log because quicktype can't infer all types and
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# we don't care right now.
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show_stderr=0
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exec 2>"${TMPDIR}/stderr.log"
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fi
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if ! pnpm exec quicktype \
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--src-lang schema \
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--lang go \
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--top-level "DevContainer" \
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--out "${TMPDIR}/${DEST_FILENAME}" \
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--package "dcspec" \
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"${SCHEMA_DEST}"; then
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echo "quicktype failed to generate Go code." >&3
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if [[ "${show_stderr}" -eq 1 ]]; then
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cat "${TMPDIR}/stderr.log" >&3
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fi
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exit 1
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fi
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if [[ "${show_stderr}" -eq 0 ]]; then
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# Restore stderr.
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exec 2>&3
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fi
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exec 3>&-
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# Format the generated code.
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go run mvdan.cc/gofumpt@v0.8.0 -w -l "${TMPDIR}/${DEST_FILENAME}"
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# Add a header so that Go recognizes this as a generated file.
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if grep -q -- "\[-i extension\]" < <(sed -h 2>&1); then
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# darwin sed
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sed -i '' '1s/^/\/\/ Code generated by dcspec\/gen.sh. DO NOT EDIT.\n\/\/\n/' "${TMPDIR}/${DEST_FILENAME}"
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else
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sed -i'' '1s/^/\/\/ Code generated by dcspec\/gen.sh. DO NOT EDIT.\n\/\/\n/' "${TMPDIR}/${DEST_FILENAME}"
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fi
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mv -v "${TMPDIR}/${DEST_FILENAME}" "${DEST_PATH}"
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