CopyQ - Dialog for Pasting Snippets

CopyQ - Snippets.ini

[Command]
Command="
    copyq:
    var snippetsTabName = 'Snippets'
    
    function newVarRe(content) {
      return new RegExp('\\\\${' + content + '}', 'g')
    }
    
    function getText(item) {
      var textData = item['text/plain']
      return textData ? str(textData) : ''
    }
    
    function assignPlaceholder(snippet, placeholder, value) {
      return snippet.replace(newVarRe(placeholder), value)
    }
    
    function fuzzyIndexOf(snippetNames, snippetName) {
        var re = new RegExp(snippetName, 'i')
        for (var i in snippetNames) {
          if (snippetNames[i].match(re))
            return i;
        }
        return -1
    }
    
    function loadSnippets(snippetNames, snippets)
    {
      var tabs = tab()
      for (var i in tabs) {
        var tabName = tabs[i];
        if (tabName != snippetsTabName && tabName.indexOf(snippetsTabName + '/') != 0)
          continue;
    
        tab(tabName)
        var prefix = tabName.substring(snippetsTabName.length + 1)
        for (var j = 0; j < size(); ++j) {
          var snippet = getitem(j)
          var snippetName = str(snippet['application/x-copyq-item-notes']) || getText(snippet)
          if (prefix.length != 0)
            snippetName = prefix + ': ' + snippetName
          snippetNames.push(snippetName)
          snippets.push(snippet)
        }
      }
    }
    
    function askForSnippetName(snippetNames) {
      return str(dialog(
        '.title', 'Snippets',
        'Snippet', [snippetNames[0]].concat(snippetNames)
      ) || abort())
    }
    
    function askForSnippet(snippetNames, snippets) {
      var snippetName = askForSnippetName(snippetNames)
      var i = snippetNames.indexOf(snippetName)
      if (i == -1) {
        i = fuzzyIndexOf(snippetNames, snippetName)
        if (i == -1) {
          popup(
            'Snippet Not Found',
            'No matching snippet found for \"' + snippetName + '\"!'
          )
          abort()
        }
      }
    
      return snippets[i]
    }
    
    function getPlaceholders(snippet) {
      var placeholders = []
      var m
      var reVar = newVarRe('(.*?)')
      while ((m = reVar.exec(snippet)) !== null) {
        if (placeholders.indexOf(m[1]) === -1)
          placeholders.push(m[1])
      }
    
      return placeholders
    }
    
    function askToAssignPlaceholders(snippet) {
      var placeholders = getPlaceholders(snippet)
    
      if (placeholders.length > 0) {
        var dialogVars = [
          '.title', 'Snippet Values for \"' + snippet + '\"']
    
        for (var i in placeholders) {
          dialogVars.push(placeholders[i])
          dialogVars.push(\"\")
        }
    
        var values = dialog.apply(this, dialogVars) || abort()
    
        if (placeholders.length > 1) {
          for (var i in placeholders)
            snippet = assignPlaceholder(snippet, placeholders[i], values[placeholders[i]])
        } else {
          snippet = assignPlaceholder(snippet, placeholders[0], values)
        }
      }
    
      return snippet
    }
    
    function pasteSnippet(mime, content) {
      copy(mime, content)
      copySelection(mime, content)
      paste()
    }
    
    var snippetNames = []
    var snippets = []
    loadSnippets(snippetNames, snippets)
    
    var snippet = askForSnippet(snippetNames, snippets)
    
    var textSnippet = getText(snippet)
    if (textSnippet)
      pasteSnippet('text/plain', askToAssignPlaceholders(textSnippet))
    else
      pasteSnippet('application/x-copyq-item', pack(snippet))"
GlobalShortcut=Meta+Alt+Q
Icon=\xf1fb
Name=Snippets

Is it possible to have also have computed fields / that dynamically generate based on what was input for another field?