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author | Joel Kronqvist <work.joelkronqvist@pm.me> | 2022-03-11 20:46:06 +0200 |
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committer | Joel Kronqvist <work.joelkronqvist@pm.me> | 2022-03-11 20:46:06 +0200 |
commit | 080c5819d87b933816d724a83f3bf4f1686770a7 (patch) | |
tree | 4a2ccc68b27edf7d4cbc586c932cc7542b655e19 /node_modules/prompts/lib/util/entriesToDisplay.js | |
parent | 5ac7049a9d30733165cc212dee308163c2a14644 (diff) | |
parent | d003b82235a9329f912522a2f70aa950dfce4998 (diff) | |
download | LYLLRuoka-080c5819d87b933816d724a83f3bf4f1686770a7.tar.gz LYLLRuoka-080c5819d87b933816d724a83f3bf4f1686770a7.zip |
Merge branch 'master' of https://github.com/JoelHMikael/FoodJS
Updating remote changes
Diffstat (limited to 'node_modules/prompts/lib/util/entriesToDisplay.js')
-rw-r--r-- | node_modules/prompts/lib/util/entriesToDisplay.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/prompts/lib/util/entriesToDisplay.js b/node_modules/prompts/lib/util/entriesToDisplay.js new file mode 100644 index 0000000..5f6efbb --- /dev/null +++ b/node_modules/prompts/lib/util/entriesToDisplay.js @@ -0,0 +1,21 @@ +'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 }; +}; |