Function prepareCopyCut

static/mergely/lib/codemirror.js:1260–1284

(e)

      });

      function prepareCopyCut(e) {
        if (signalDOMEvent(cm, e)) return
        if (cm.somethingSelected()) {
          lastCopied = cm.getSelections();
          if (input.inaccurateSelection) {
            input.prevInput = "";
            input.inaccurateSelection = false;
            te.value = lastCopied.join("\n");
            selectInput(te);
          }
        } else if (!cm.options.lineWiseCopyCut) {
          return;
        } else {
          var ranges = copyableRanges(cm);
          lastCopied = ranges.text;
          if (e.type == "cut") {
            cm.setSelections(ranges.ranges, null, sel_dontScroll);
          } else {
            input.prevInput = "";
            te.value = ranges.text.join("\n");
            selectInput(te);
          }
        }
        if (e.type == "cut") cm.state.cutIncoming = true;
      }
      on(te, "cut", prepareCopyCut);
      on(te, "copy", prepareCopyCut);