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36 lines
918 B
36 lines
918 B
2 years ago
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const { readdir } = require("../compat/fs");
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const { init, walkSingleDir, readdirOpts } = require("./shared");
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function promise(dir, options) {
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return new Promise((resolve, reject) => {
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callback(dir, options, (err, output) => {
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if (err) return reject(err);
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resolve(output);
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});
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});
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}
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function callback(dirPath, options, callback) {
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const { state, callbackInvoker, dir } = init(dirPath, options, callback);
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walk(state, dir, options.maxDepth, callbackInvoker);
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}
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function walk(state, dir, currentDepth, callback) {
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if (currentDepth < 0) {
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--state.queue;
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return;
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}
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readdir(dir, readdirOpts, function(error, dirents) {
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if (error) {
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--state.queue;
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callback(error, state);
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return;
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}
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walkSingleDir(walk, state, dir, dirents, currentDepth, callback);
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if (--state.queue < 0) callback(null, state);
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});
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}
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module.exports = { promise, callback };
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