22 lines
1.1 KiB
JavaScript
22 lines
1.1 KiB
JavaScript
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// for each line in data/current.txt, if it is in data/identified.txt, print it instead of the line in data/current.txt
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// if it is not in data/identified.txt, print the line in data/current.txt
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// the usefulness of this is that it allows us to see possible context for unidentified hostnames, to maybe guess what they are
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var fs = require('fs');
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var current = fs.readFileSync('data/current.txt', 'utf8');
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var identified = fs.readFileSync('data/identified.txt', 'utf8');
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var currentLines = current.split('\n');
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var identifiedLines = identified.split('\n');
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var outputLines = [];
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currentLines.forEach(function(line) {
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// if any of the lines in identifiedLines starts with the line in currentLines, print the line in identifiedLines
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var identifiedLine = identifiedLines.find(function(identifiedLine) {
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return identifiedLine.startsWith(line);
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});
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outputLines.push(identifiedLine ? identifiedLine : line);
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});
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// write to data/merged.txt
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fs.writeFileSync('data/merged.txt', outputLines.join('\n') + '\n');
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console.log('wrote ' + outputLines.length + ' lines to data/merged.txt');
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