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Diffstat (limited to 'node_modules/prompts/dist/util/wrap.js')
-rw-r--r-- | node_modules/prompts/dist/util/wrap.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/prompts/dist/util/wrap.js b/node_modules/prompts/dist/util/wrap.js new file mode 100644 index 0000000..da5e67c --- /dev/null +++ b/node_modules/prompts/dist/util/wrap.js @@ -0,0 +1,16 @@ +'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'); +};
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