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12 lines
411 B
JavaScript
12 lines
411 B
JavaScript
/**
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* expandEnvs Replaces $var in args and command with environment variables
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* if the environment variable doesn't exist, it leaves it as is.
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*/
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export function expandEnvs(str, envs) {
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return str.replace(/(?<!\\)\$[a-zA-Z0-9_]+/g, (varName) => {
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const varValue = envs[varName.slice(1)];
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// const test = 42;
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return varValue === undefined ? varName : varValue.toString();
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});
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}
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