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April 12, 2018 14:44
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Fetch ethresear.ch to local. Because I wanna put it on newtab on chrome and I wanna render it faster.
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| /* | |
| * Minimum requirement: NodeJS 8.0.0 | |
| * Put `*/15 * * * * /path/to/wget https://ethresear.ch -O /tmp/ethresear.ch >/tmp/stdout.log 2>/tmp/stderr.log && /path/to/node /path/to/ethresearch-localizer.js` | |
| */ | |
| const cheerio = require('cheerio') | |
| const fs = require('fs') | |
| const LOCAL_FILE = "/tmp/ethresear.ch" | |
| const html = fs.readFileSync(LOCAL_FILE) | |
| const $ = cheerio.load(html) | |
| $('head').find('link').each(replaceIfAbsoluteLink) | |
| $('head').find('script').each(replaceIfAbsoluteLink) | |
| $('body').find('a').each(replaceIfAbsoluteLink) | |
| function replaceIfAbsoluteLink(i,el) { | |
| let srcObj = el.attribs.href ? | |
| { type: 'href', item: el.attribs.href } | |
| : | |
| { type: 'src', item: el.attribs.src } | |
| if (srcObj.item && srcObj.item.indexOf('/') === 0) { | |
| let replacedSrc = 'https://ethresear.ch'+srcObj.item | |
| $(el).attr(srcObj.type, replacedSrc) | |
| } | |
| } | |
| let replacedHtml = $.html() | |
| fs.writeFileSync(LOCAL_FILE, replacedHtml) |
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