cui/example/advanced

#!/usr/bin/env node

/*
 *  advanced
 *
 */


var fs = require("fs");
var cui = require("../lib/cui");


cui.push({
  title: "This is a contrived example to demonstrate a branching view tree. Pick a file:",
  type: "buttons",
  data: function (cb) {
    fs.readdir(process.cwd(), function (err, filenames) {
      cb(err, filenames);
    });
  }
});

cui.push({
  title: "Pick an action:",
  type: "buttons",
  data: [
    "Stat",
    "Rename"
  ],
  action: function (cb) {
    var last = cui.results.slice(-1)[0]
    if (last === "Stat") {
      statAction();
    } else {
      cui.push(renameView);
    }
    cb();
  }
});

var statAction = function () {
  fs.stat(cui.results[0], function (err, data) {
    console.log(data || err);
  });
};

var renameView = {
  type: "fields",
  data: function (cb) {
    cb(null, "Type a new name for " + cui.results[0] + ": ");
  },
  action: function () {
    fs.rename(cui.results[0], cui.results[2], function (err) {
      console.log((err) ? err : cui.results[0] + " successfully renamed as " + cui.results[2]);
    });
  }
};