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-rw-r--r--node_modules/prompts/lib/util/wrap.js27
1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/prompts/lib/util/wrap.js b/node_modules/prompts/lib/util/wrap.js
new file mode 100644
index 0000000..43b5399
--- /dev/null
+++ b/node_modules/prompts/lib/util/wrap.js
@@ -0,0 +1,27 @@
+'use strict';
+
+/**
+ * @param {string} msg The message to wrap
+ * @param {object} opts
+ * @param {number|string} [opts.margin] Left margin
+ * @param {number} opts.width Maximum characters per line including the margin
+ */
+module.exports = (msg, opts = {}) => {
+ const tab = Number.isSafeInteger(parseInt(opts.margin))
+ ? new Array(parseInt(opts.margin)).fill(' ').join('')
+ : (opts.margin || '');
+
+ const width = opts.width;
+
+ return (msg || '').split(/\r?\n/g)
+ .map(line => line
+ .split(/\s+/g)
+ .reduce((arr, w) => {
+ if (w.length + tab.length >= width || arr[arr.length - 1].length + w.length + 1 < width)
+ arr[arr.length - 1] += ` ${w}`;
+ else arr.push(`${tab}${w}`);
+ return arr;
+ }, [ tab ])
+ .join('\n'))
+ .join('\n');
+};