Try SelectCommonPrefix.
My test folder:
function OnInit(initData) {
initData.name = 'SelectCommonPrefix';
initData.version = '2025-12-04';
initData.url = 'https://resource.dopus.com/t/select-based-on-version/57949/6';
initData.desc = 'SelectCommonPrefix';
initData.default_enable = true;
initData.min_version = '12.0';
}
function OnAddCommands(addCmdData) {
var cmd = addCmdData.AddCommand();
cmd.name = 'SelectCommonPrefix';
cmd.method = 'OnSelectCommonPrefix';
cmd.desc = 'SelectCommonPrefix';
cmd.label = 'SelectCommonPrefix';
cmd.template = '';
cmd.hide = false;
cmd.icon = 'script';
}
function OnSelectCommonPrefix(scriptCmdData) {
var cmd = scriptCmdData.func.command;
var tab = scriptCmdData.func.sourcetab;
var ssi = DOpus.Create().StringSetI();
var map = DOpus.Create().Map();
cmd.deselect = false;
var re = /^(.*)_v(.*)$/;
for (var e = new Enumerator(tab.unsorted.files); !e.atEnd(); e.moveNext()) {
var item = e.item();
ssi.insert(item.realpath);
}
for (var e = new Enumerator(ssi); !e.atEnd(); e.moveNext()) {
var item = e.item();
var arr = item.match(re);
if (!arr) continue;
if (arr.length != 3) continue;
var prefix = arr[1];
map.set(prefix, item);
}
if (map.empty) return;
cmd.ClearFiles();
for (var e = new Enumerator(map); !e.atEnd(); e.moveNext()) {
var item = map(e.item());
cmd.AddFile(item);
}
cmd.RunCommand('Select FROMSCRIPT DESELECTNOMATCH');
}
Save CommandSelectCommonPrefix.js.txt to ↓
%appdata%\GPSoftware\Directory Opus\Script AddIns