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authorMinteck <contact@minteck.org>2022-02-12 10:33:06 +0100
committerMinteck <contact@minteck.org>2022-02-12 10:33:06 +0100
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treec6f8ea675f9147d4c06ef503697fb35d58493991 /node_modules/prompts/dist/util/entriesToDisplay.js
parentaf898a152a14e31bdbcbbedb952ad333697553ef (diff)
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diff --git a/node_modules/prompts/dist/util/entriesToDisplay.js b/node_modules/prompts/dist/util/entriesToDisplay.js
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+'use strict';
+/**
+ * Determine what entries should be displayed on the screen, based on the
+ * currently selected index and the maximum visible. Used in list-based
+ * prompts like `select` and `multiselect`.
+ *
+ * @param {number} cursor the currently selected entry
+ * @param {number} total the total entries available to display
+ * @param {number} [maxVisible] the number of entries that can be displayed
+ */
+
+module.exports = (cursor, total, maxVisible) => {
+ maxVisible = maxVisible || total;
+ let startIndex = Math.min(total - maxVisible, cursor - Math.floor(maxVisible / 2));
+ if (startIndex < 0) startIndex = 0;
+ let endIndex = Math.min(startIndex + maxVisible, total);
+ return {
+ startIndex,
+ endIndex
+ };
+}; \ No newline at end of file