Function selectLine

mini-code-editor/cm/lib/codemirror.js:1308–1310

(line)

      setSelectionUser({line: pos.line, ch: start}, {line: pos.line, ch: end});
    }
    function selectLine(line) {
      setSelectionUser({line: line, ch: 0}, clipPos({line: line + 1, ch: 0}));
    }
    function indentSelected(mode) {
      if (posEq(sel.from, sel.to)) return indentLine(sel.from.line, mode);
      var e = sel.to.line - (sel.to.ch ? 0 : 1);