22 lines
555 B
JavaScript
22 lines
555 B
JavaScript
const { dirname } = require("node:path");
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const { absolute } = require("empathic/resolve");
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/**
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* Get all parent directories of {@link base}.
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* Stops after {@link Options['last']} is processed.
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*
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* @returns An array of absolute paths of all parent directories.
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*/
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function up(base, options) {
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let { last, cwd } = options || {};
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let tmp = absolute(base, cwd);
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let root = absolute(last || "/", cwd);
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let prev, arr = [];
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while (prev !== root) {
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arr.push(tmp);
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tmp = dirname(prev = tmp);
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if (tmp === prev) break;
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}
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return arr;
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}
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exports.up = up; |