74 lines
2.1 KiB
Bash
74 lines
2.1 KiB
Bash
yarnConfigHook() {
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echo "Executing yarnConfigHook"
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# Use a constant HOME directory
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export HOME=$(mktemp -d)
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if [[ -n "$yarnOfflineCache" ]]; then
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offlineCache="$yarnOfflineCache"
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fi
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if [[ -z "$offlineCache" ]]; then
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echo yarnConfigHook: No yarnOfflineCache or offlineCache were defined\! >&2
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exit 2
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fi
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local -r cacheLockfile="$offlineCache/yarn.lock"
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local -r srcLockfile="$PWD/yarn.lock"
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echo "Validating consistency between $srcLockfile and $cacheLockfile"
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if ! @diff@ "$srcLockfile" "$cacheLockfile"; then
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# If the diff failed, first double-check that the file exists, so we can
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# give a friendlier error msg.
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if ! [ -e "$srcLockfile" ]; then
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echo
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echo "ERROR: Missing yarn.lock from src. Expected to find it at: $srcLockfile"
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echo "Hint: You can copy a vendored yarn.lock file via postPatch."
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echo
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exit 1
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fi
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if ! [ -e "$cacheLockfile" ]; then
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echo
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echo "ERROR: Missing lockfile from cache. Expected to find it at: $cacheLockfile"
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echo
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exit 1
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fi
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echo
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echo "ERROR: fetchYarnDeps hash is out of date"
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echo
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echo "The yarn.lock in src is not the same as the in $offlineCache."
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echo
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echo "To fix the issue:"
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echo '1. Use `lib.fakeHash` as the fetchYarnDeps hash value'
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echo "2. Build the derivation and wait for it to fail with a hash mismatch"
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echo "3. Copy the 'got: sha256-' value back into the fetchYarnDeps hash field"
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echo
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exit 1
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fi
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yarn config --offline set yarn-offline-mirror "$offlineCache"
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fixup-yarn-lock yarn.lock
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yarn install \
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--frozen-lockfile \
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--force \
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--production=false \
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--ignore-engines \
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--ignore-platform \
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--ignore-scripts \
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--no-progress \
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--non-interactive \
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--offline
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# TODO: Check if this is really needed
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patchShebangs node_modules
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echo "finished yarnConfigHook"
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}
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if [[ -z "${dontYarnInstallDeps-}" ]]; then
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postConfigureHooks+=(yarnConfigHook)
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fi
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