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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / p-locate / index.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/p-locate/index.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/p-locate/index.js
new file mode 100644 (file)
index 0000000..7461d66
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/p-locate/index.js
@@ -0,0 +1,31 @@
+'use strict';
+const pLimit = require('p-limit');
+
+class EndError extends Error {
+       constructor(value) {
+               super();
+               this.value = value;
+       }
+}
+
+// the input can also be a promise, so we `Promise.all()` them both
+const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0])));
+
+module.exports = (iterable, tester, opts) => {
+       opts = Object.assign({
+               concurrency: Infinity,
+               preserveOrder: true
+       }, opts);
+
+       const limit = pLimit(opts.concurrency);
+
+       // start all the promises concurrently with optional limit
+       const items = Array.from(iterable).map(el => [el, limit(() => Promise.resolve(el).then(tester))]);
+
+       // check the promises either serially or concurrently
+       const checkLimit = pLimit(opts.preserveOrder ? 1 : Infinity);
+
+       return Promise.all(items.map(el => checkLimit(() => finder(el))))
+               .then(() => {})
+               .catch(err => err instanceof EndError ? err.value : Promise.reject(err));
+};