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import { getTurboConfigs } from "@turbo/utils";
function findDependsOnEnvVars({
dependencies,
}: {
dependencies?: Array<string>;
}) {
if (dependencies) {
return (
dependencies
// filter for dep env vars
.filter((dep) => dep.startsWith("$"))
// remove leading $
.map((envVar) => envVar.slice(1, envVar.length))
);
}
return [];
}
function getEnvVarDependencies({
cwd,
}: {
cwd: string | undefined;
}): Record<string, Set<string>> | null {
const turboConfigs = getTurboConfigs(cwd);
if (!turboConfigs.length) {
return null;
}
const envVars: Record<string, Set<string>> = {
"//": new Set(),
};
turboConfigs.forEach((turboConfig) => {
const { config, workspacePath, isRootConfig } = turboConfig;
const key = isRootConfig ? "//" : workspacePath;
if (!envVars[key]) {
envVars[key] = new Set();
}
// handle globals
if (!("extends" in config)) {
const { globalDependencies = [], globalEnv = [] } = config;
const keys = [
...findDependsOnEnvVars({
dependencies: globalDependencies,
}),
...globalEnv,
];
keys.forEach((k) => envVars[key].add(k));
}
// handle pipelines
const { pipeline = {} } = config;
Object.values(pipeline).forEach(({ env, dependsOn }) => {
if (dependsOn) {
findDependsOnEnvVars({ dependencies: dependsOn }).forEach((k) =>
envVars[key].add(k)
);
}
if (env) {
env.forEach((k) => envVars[key].add(k));
}
});
});
return envVars;
}
export default getEnvVarDependencies;
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