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first impl of quote formatting

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This commit is contained in:
Bruno Windels 2019-09-04 16:40:13 +02:00
parent d4c7992f5a
commit 7f501b2aef
1 changed files with 24 additions and 1 deletions
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25
src/components/views/rooms/BasicMessageComposer.js
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@ -478,7 +478,30 @@ export default class BasicMessageEditor extends React.Component {
}
_formatQuote = () => {
const {model} = this.props;
const {partCreator} = this.props.model;
this._replaceSelection(range => {
const parts = range.parts;
parts.splice(0, 0, partCreator.plain("> "));
const startsWithPartial = range.start.offset !== 0;
const isFirstPart = range.start.index === 0;
const previousIsNewline = !isFirstPart && model.parts[range.start.index - 1].type === "newline";
// prepend a newline if there is more text before the range on this line
if (startsWithPartial || (!isFirstPart && !previousIsNewline)) {
parts.splice(0, 0, partCreator.newline());
}
// start at position 1 to make sure we skip the potentially inserted newline above,
// as we already inserted a quote sign for it above
for (let i = 1; i < parts.length; ++i) {
const part = parts[i];
if (part.type === "newline") {
parts.splice(i + 1, 0, partCreator.plain("> "));
}
}
parts.push(partCreator.newline());
parts.push(partCreator.newline());
return parts;
});
}
_formatCodeBlock = () => {