'use strict' var stringWidth = require('string-width') var stripAnsi = require('strip-ansi') module.exports = wideTruncate function wideTruncate (str, target) { if (stringWidth(str) === 0) return str if (target <= 0) return '' if (stringWidth(str) <= target) return str // We compute the number of bytes of ansi sequences here and add // that to our initial truncation to ensure that we don't slice one // that we want to keep in half. var noAnsi = stripAnsi(str) var ansiSize = str.length + noAnsi.length var truncated = str.slice(0, target + ansiSize) // we have to shrink the result to account for our ansi sequence buffer // (if an ansi sequence was truncated) and double width characters. while (stringWidth(truncated) > target) { truncated = truncated.slice(0, -1) } return truncated }
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CHANGELOG.md | File | 6.23 KB | 0644 |
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LICENSE | File | 751 B | 0644 |
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README.md | File | 14.72 KB | 0644 |
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base-theme.js | File | 395 B | 0644 |
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error.js | File | 616 B | 0644 |
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has-color.js | File | 292 B | 0644 |
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index.js | File | 6.83 KB | 0644 |
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package.json | File | 2.13 KB | 0644 |
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plumbing.js | File | 1.24 KB | 0644 |
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process.js | File | 89 B | 0644 |
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progress-bar.js | File | 998 B | 0644 |
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render-template.js | File | 5.6 KB | 0644 |
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set-immediate.js | File | 139 B | 0644 |
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set-interval.js | File | 93 B | 0644 |
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spin.js | File | 105 B | 0644 |
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template-item.js | File | 1.86 KB | 0644 |
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theme-set.js | File | 3.61 KB | 0644 |
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themes.js | File | 1.51 KB | 0644 |
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wide-truncate.js | File | 828 B | 0644 |
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