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Mimic sublime-text behaviour. Fixes #3, Fixes #4 #5

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Mimic sublime-text behaviour. Fixes #3, Fixes #4 #5

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37 changes: 12 additions & 25 deletions src/extension.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,34 +12,21 @@ export function activate(context: vscode.ExtensionContext) {

function duplicateCode() {
let editor = vscode.window.activeTextEditor;
let document = editor.document;
if (!editor) return;
let selections = editor.selections;

let newSelections: vscode.Selection[] = [];

for (let i = 0; i < selections.length; i++) {
const selection = selections[i];
if (selection.isEmpty) {
//Duplicate line
editor.edit(textEdit => {
editor.edit(textEdit => {
for (let i = 0; i < selections.length; i++) {
const selection = selections[i];
if (selection.isEmpty) {
//Duplicate line
const text = editor.document.lineAt(selection.start.line).text;
textEdit.insert(new vscode.Position(selection.start.line, text.length), `\r\n${text}`);
});
} else {
const text = editor.document.getText(selection);
editor.edit(textEdit => {
textEdit.insert(new vscode.Position(selection.start.line, 0), `${text}\r\n`);
} else {
//Duplicate fragment
textEdit.insert(selection.end, text);
}).then(() => {
//Modify new selection (it contains the old one plus the new one)
let extendedSelections = editor.selections;
const newSelectionStart = selection.end;
const newSelectionEnd = extendedSelections[i].end;
const newSelection = new vscode.Selection(newSelectionStart, newSelectionEnd);
newSelections.push(newSelection);
editor.selections = newSelections;
});

const text = editor.document.getText(selection);
textEdit.insert(selection.start, text);
}
}
}
});
}