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remove whitespace from selection's end (fixes #327)

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This commit is contained in:
Eugene Pankov 2018-10-27 13:37:29 +02:00
parent c2a40b2c5e
commit b68f601fbb
1 changed files with 12 additions and 0 deletions
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12
terminus-terminal/src/frontends/htermFrontend.ts
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@ -230,6 +230,18 @@ export class HTermFrontend extends Frontend {
this.contentUpdated.next()
return ret
}
const _expandSelection = screen.expandSelection.bind(screen)
screen.expandSelection = (selection) => {
// Drop whitespace at the end of selection
let range = selection.getRangeAt(0)
if (range.endOffset > 0 && range.endContainer.nodeType === 3 && range.endContainer.textContent !== '') {
while (/[\s\S]+\s$/.test(range.endContainer.textContent.substr(0,range.endOffset))) {
range.setEnd(range.endContainer, range.endOffset - 1)
}
}
_expandSelection(selection)
}
}
const _measureCharacterSize = this.term.scrollPort_.measureCharacterSize.bind(this.term.scrollPort_)