mirror of
https://github.com/go-gitea/gitea.git
synced 2026-02-10 05:48:51 +00:00
09a88fb17e
Some minor refactors, disable one obsolete lint rule, fix another. The tribute type issue is not fully fixed and I'm pretty sure it must be an error in their types.
46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
import {AnsiUp} from 'ansi_up';
|
|
|
|
const replacements: Array<[RegExp, string]> = [
|
|
[/\x1b\[\d+[A-H]/g, ''], // Move cursor, treat them as no-op
|
|
[/\x1b\[\d?[JK]/g, '\r'], // Erase display/line, treat them as a Carriage Return
|
|
];
|
|
|
|
// render ANSI to HTML
|
|
export function renderAnsi(line: string): string {
|
|
// create a fresh ansi_up instance because otherwise previous renders can influence
|
|
// the output of future renders, because ansi_up is stateful and remembers things like
|
|
// unclosed opening tags for colors.
|
|
const ansi_up = new AnsiUp();
|
|
ansi_up.use_classes = true;
|
|
|
|
if (line.endsWith('\r\n')) {
|
|
line = line.substring(0, line.length - 2);
|
|
} else if (line.endsWith('\n')) {
|
|
line = line.substring(0, line.length - 1);
|
|
}
|
|
|
|
if (line.includes('\x1b')) {
|
|
for (const [regex, replacement] of replacements) {
|
|
line = line.replace(regex, replacement);
|
|
}
|
|
}
|
|
|
|
if (!line.includes('\r')) {
|
|
return ansi_up.ansi_to_html(line);
|
|
}
|
|
|
|
// handle "\rReading...1%\rReading...5%\rReading...100%",
|
|
// convert it into a multiple-line string: "Reading...1%\nReading...5%\nReading...100%"
|
|
const lines: Array<string> = [];
|
|
for (const part of line.split('\r')) {
|
|
if (part === '') continue;
|
|
const partHtml = ansi_up.ansi_to_html(part);
|
|
if (partHtml !== '') {
|
|
lines.push(partHtml);
|
|
}
|
|
}
|
|
|
|
// the log message element is with "white-space: break-spaces;", so use "\n" to break lines
|
|
return lines.join('\n');
|
|
}
|