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improve CLI progress percentage display #27

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merged 1 commit into from
Jun 21, 2022
Merged

improve CLI progress percentage display #27

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10 changes: 9 additions & 1 deletion bin/nwget
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ nwget https://raw.github.com/Fyrd/caniuse/master/data.json -O /tmp/data.json

var wget = require('../lib/wget');
var path = require('path');
var readline = require('readline');

var args = require('minimist')(process.argv);
var url = args._[2]
Expand All @@ -32,11 +33,18 @@ if (!output) return console.error('The second argument must be a file path for t
var download = wget.download(url, path.resolve(output));

download.on('error', function(err) {
process.stdout.write('\n');
console.error(err);
});
download.on('end', function(output) {
readline.cursorTo(process.stdout, 0);
console.log(output);
});
download.on('progress', function(progress) {
console.log(progress);
printProgressPercent(progress);
});

function printProgressPercent(progress) {
readline.cursorTo(process.stdout, 0);
process.stdout.write('Downloading... ' + Math.round(progress * 100) + '%');
}