diff options
| -rw-r--r-- | lib/render.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/render.js b/lib/render.js index a39ba73..57cc3b5 100644 --- a/lib/render.js +++ b/lib/render.js @@ -15,6 +15,18 @@ var Highlight = require('highlight.js') var md = require('ssb-markdown') var Diff = require('diff') +var maxWordLength = 80 +var truncateWordsRe = new RegExp('[^\\s<>&"]{' + (maxWordLength+1) + ',}') +function truncateWord(word) { + var len = maxWordLength - 5 // "…[##]" + var truncatedLength = word.length - len + return word.substr(0, len) + '…<sub>[' + truncatedLength + ']</sub>' +} +function truncateWords(text) { + // truncate long words to avoid horizontal scrollbar + return text.replace(truncateWordsRe, truncateWord) +} + module.exports = Render function MdRenderer(render) { @@ -62,6 +74,7 @@ MdRenderer.prototype.link = function (ref, title, text) { href: href !== false ? hrefToken : undefined, title: title || undefined }) + text = truncateWords(text) // text is already html-escaped a.innerHTML = text var html = a.outerHTML |