const regex = new RegExp('(^(\\d+%((?!\\r\\n)\\s+))(\\[((\\w+)((\\-\\w+)?((?!\\r\\n)\\s+)?(\\w+)?((?!\\r\\n)\\s+)?(\\d+)?(\\,)?(\\d+)?(\\.)?(\\d?)((?!\\r\\n)\\s+)?(k?B)?)?((?!\\r\\n)\\s+)?(\\w+)?\\]))?(((((?!\\r\\n)\\s+)\\[)(.+)\\])*(((?!\\r\\n)\\s+)(\\[)(.+))?(\\r?\\n)))', 'gm')
const str = `100% [Working]
100% [Packages 201 kB] [Waiting for headers]
100% [Waiting for headers]
100% [Packages 201 kB] [Waiting for headers]
100% [Sources 4,444 B] [Waiting for headers] [Waiting for headers]
100% [Packages 39.0 kB] [Waiting for headers] [Waiting for headers]
100% [Translation-en 904 kB] [Waiting for headers] [Waiting for headers]
10% [InRelease gpgv 64.5 kB] [Waiting for headers] [Waiting for headers] [Waiti
Reading package lists... 0%
Reading package lists... 0%
Reading package lists... 1%
Reading package lists... 6%
100% [Translation-en 4,149 kB] 17.4 MB/s 0s 100% [Working] 17.4 MB/s 0s 100%
[Translation-en 409 kB] 17.4 MB/s 0s 100% [Working] 17.4 MB/s 0s 100%
[Translation-en 21.2 kB] 17.4 MB/s 0s 100% [Working] 17.4 MB/s 0s 100%
[Translation-en 18.6 MB] 17.4 MB/s 0s 100% [Working] 17.4 MB/s 0s
100% [Working]
100% [Packages 201 kB] [Waiting for headers]
100% [Waiting for headers]
Hit http://us.archive.ubuntu.com trusty-backports/multiverse i386 Packages
100% [Working]
100% [Packages 3,341 B] [Waiting for headers]
100% [Waiting for headers]
Hit http://us.archive.ubuntu.com trusty-backports/main Translation-en
28% [Sources 507 kB] [1 InRelease 14.2 kB/64.4 kB 22%] [Waiting for headers] [W
28% [Sources 507 kB] [InRelease gpgv 15.4 kB] [1 InRelease 14.2 kB/64.4 kB 22%]
28% [Sources 507 kB] [InRelease gpgv 15.4 kB] [1 InRelease 14.2 kB/64.4 kB 22%]
91% [InRelease gpgv 15.4 kB] [1 InRelease 14.2 kB/64.4 kB 22%] [Waiting for hea
100% [Translation-en 363 kB] [4 Sources 221 kB/250 kB 89%] [Waiting for headers
100% [4 Sources 221 kB/250 kB 89%] [Waiting for headers] [5 Packages 17.0 kB/23`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions