Path Autocomplete

main.js

import plugin from "../plugin.json";
const { editor } = editorManager;
const fsOperation = acode.require("fsOperation");
const helpers = acode.require("helpers");
const TokenIterator = ace.require("ace/token_iterator").TokenIterator;
const cache = Object.create(null);

const pathCompleter = {
  id: "path-completion",
  getCompletions: async function (editor, session, pos, prefix, callback) {
    const iterator = new TokenIterator(session, pos.row, pos.column);
    const token = iterator.getCurrentToken();
    let url = editorManager.activeFile.location;
    if ((token?.type.indexOf("string") === -1) || !url)
      return;
    
    if (url.endsWith("/")) {
      url = url.substring(0, url.length - 1);
    }
    
    let value = token.value.replaceAll(/[`'"]/g, "").trim();
    
    if (value.startsWith("../")) {
      while (value.indexOf("../") !== -1) {
        url = url.substring(0, url.lastIndexOf("/"))
        value = value.replace("../", "")
      }
    }
    
    if (value.indexOf("/") !== -1) {
      url = url + "/" + value.substring(0, value.lastIndexOf("/"))
    }
    
    try {
      let allFiles = cache[url]
      
      if (!allFiles) {
        const dir = await fsOperation(url);
        if (!await dir.exists()) return
        allFiles = await dir.lsDir();
        
        if (allFiles)
          cache[url] = allFiles
        else
          return
      }
      
      callback(null, allFiles.map(file => {
        const { isFile, name } = file
        const completion = {
          caption: name,
          meta: isFile ? "File" : "Folder",
          value: name,
          score: 6000,
        }
        
        if (extraSyntaxHighlightsInstalled) 
          completion.icon = isFile ? helpers.getIconForFile(name) : "icon folder";
        
        return completion
      }));
    } catch (err) {
      console.error(err);
    }
  }
};

function MAIN() {
  editor.completers.push(pathCompleter);
}

function DESTROY() {
  editor.completers.splice(editor.completers.indexOf(pathCompleter), 1);
}

if (window.acode) {
  acode.setPluginInit(plugin.id, MAIN);
  acode.setPluginUnmount(plugin.id, DESTROY);
}