56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
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var http = require('http');
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var multimeter = require('multimeter');
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http.createServer(function (req, res) {
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res.setHeader('content-type', 'application/octet-stream');
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var multi = multimeter(res);
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multi.charm.on('^C', process.exit);
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multi.charm.reset();
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var bars = [];
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var progress = [];
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var deltas = [];
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for (var i = 0; i < 5; i++) {
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var s = 'ABCDE'[i] + ': \n';
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multi.write(s);
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var bar = multi(s.length, i + 1, {
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width : 20,
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solid : {
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text : '|',
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foreground : 'white',
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background : 'blue'
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},
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empty : { text : ' ' },
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});
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bars.push(bar);
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deltas[i] = 1 + Math.random() * 9;
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progress.push(0);
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}
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multi.write('\nbeep boop\n');
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var pending = progress.length;
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var iv = setInterval(function () {
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progress.forEach(function (p, i) {
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progress[i] += Math.random() * deltas[i];
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bars[i].percent(progress[i]);
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if (p < 100 && progress[i] >= 100) pending --;
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if (pending === 0) {
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multi.write('\nAll done.\n');
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res.end();
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}
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});
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}, 100);
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res.connection.on('end', function () {
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multi.destroy();
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clearInterval(iv);
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});
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}).listen(8080);
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console.log('curl -N localhost:8080');
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