enhance(actions): replace ansi_up with first-party code (#38619)

Replaces the `ansi_up` dependency with first-party code and fixes a
number of bugs in turn.

- Faster rendering, around 7x for plain lines and 3x for colored ones.
- Render many SGR features like hyperlinks, blink, inverse, conceal,
strikethrough, overline, underline styles and underline color, including
`:` sub-parameters, which no longer swallow the codes after them.
- Drop OSC, DCS, SOS, PM and APC with their payload, ending them at BEL,
`ESC \` or the 8-bit ST. A truncated sequence is dropped instead of
corrupting a later line.
- A backspace moves the cursor back a column, so what follows overwrites
it, even across a style change.
- A style inside an OSC 8 label renders instead of leaking, and a
private CSI ending in `m` no longer resets the style.
- Log lines render as DOM nodes, never as markup, and only an `http(s)`
url becomes a link.
- Named colors render as CSS classes, only 24-bit color stays inline.
- Invisible text is now selectable, and the `z-index` workaround is
gone.

Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
silverwind
2026-08-05 23:59:26 +02:00
committed by GitHub
parent 42e0c9eca4
commit 74804df4a5
11 changed files with 419 additions and 105 deletions
+5 -5
View File
@@ -1,5 +1,5 @@
import {createElementFromAttrs} from '../utils/dom.ts';
import {renderAnsiInto} from '../render/ansi.ts';
import type {AnsiLineRenderer} from '../render/ansi.ts';
import {reactive} from 'vue';
import type {ActionsArtifact, ActionsJob, ActionsRun, ActionsStatus} from '../modules/gitea-actions.ts';
import type {IntervalId} from '../types.ts';
@@ -76,11 +76,11 @@ function decodeLineMessage(line: LogLine, cmd: LogLineCommand | null): string {
if (cmd.name === 'command') return msg; // "command" is only an output tag, do not parse or escape it
// "##[cmd]" also escapes ";" and "]" which delimit its header, "::cmd::" does not
if (!cmd.prefix.startsWith('::')) msg = msg.replace(/%3B/g, ';').replace(/%5D/g, ']');
// renderAnsiInto breaks a line per "\r", so "%0D%0A" is one break. "%25" last keeps "%250A" literal
// a line breaks per "\r" when rendered, so "%0D%0A" is one break. "%25" last keeps "%250A" literal
return msg.replace(/(?:%0D)?%0A/g, '\n').replace(/%0D/g, '\r').replace(/%25/g, '%');
}
export function createLogLineMessage(line: LogLine, cmd: LogLineCommand | null) {
export function createLogLineMessage(ansi: AnsiLineRenderer, line: LogLine, cmd: LogLineCommand | null) {
const logMsgAttrs = {class: 'log-msg'};
if (cmd?.name) logMsgAttrs.class += ` log-cmd-${cmd.name}`; // make it easier to add styles to some commands like "error"
@@ -90,10 +90,10 @@ export function createLogLineMessage(line: LogLine, cmd: LogLineCommand | null)
if (label) {
logMsg.append(createElementFromAttrs('span', {class: 'log-msg-label'}, `${label}:`));
const msgSpan = document.createElement('span');
renderAnsiInto(msgSpan, ` ${msgContent.trimStart()}`);
ansi.renderLine(msgSpan, ` ${msgContent.trimStart()}`);
logMsg.append(msgSpan);
} else {
renderAnsiInto(logMsg, msgContent);
ansi.renderLine(logMsg, msgContent);
}
return logMsg;
}