fix comments to <80

This commit is contained in:
Jörg Breitbart
2018-09-22 15:20:31 +02:00
parent 10687b138d
commit a30bb22c7a
+11 -8
View File
@@ -24,6 +24,7 @@ export class Linkifier extends EventEmitter implements ILinkifier {
/**
* Limit of the unwrapping line expansion (overscan) at the top and bottom
* of the actual viewport in ASCII characters.
* A limit of 2000 should match most sane urls.
*/
protected static readonly OVERSCAN_CHAR_LIMIT = 2000;
@@ -98,14 +99,16 @@ export class Linkifier extends EventEmitter implements ILinkifier {
// Invalidate bad end row values (if a resize happened)
const absoluteRowIndexEnd = buffer.ydisp + Math.min(this._rowsToLinkify.end, this._terminal.rows) + 1;
// Iterate over the range of unwrapped content strings within start..end (excluding).
// _doLinkifyRow gets full unwrapped lines with the start row as buffer offset for every matcher.
// The unwrapping is needed to also match content that got wrapped across several buffer lines.
// To avoid a worst case szenario where the whole buffer contains just a single unwrapped string
// we limit this line expansion beyond the actual viewport to +OVERSCAN_CHAR_LIMIT chars (overscan)
// at the top and the bottom.
// This comes with the tradeoff that matches longer than OVERSCAN_CHAR_LIMIT chars will not match
// anymore at the viewport borders.
// Iterate over the range of unwrapped content strings within start..end
// (excluding).
// _doLinkifyRow gets full unwrapped lines with the start row as buffer offset
// for every matcher.
// The unwrapping is needed to also match content that got wrapped across
// several buffer lines. To avoid a worst case szenario where the whole buffer
// contains just a single unwrapped string we limit this line expansion beyond
// the viewport to +OVERSCAN_CHAR_LIMIT chars (overscan) at top and bottom.
// This comes with the tradeoff that matches longer than OVERSCAN_CHAR_LIMIT
// chars will not match anymore at the viewport borders.
const overscanLineLimit = Math.ceil(Linkifier.OVERSCAN_CHAR_LIMIT / this._terminal.cols);
const iterator = this._terminal.buffer.iterator(
false, absoluteRowIndexStart, absoluteRowIndexEnd, overscanLineLimit, overscanLineLimit);