wunderline/lib/print-list.js

Wunderlist for your command line!

var chalk = require("chalk");
var columnify = require("columnify");
var moment = require("moment");

var skipEmpty = true;

function printTasks(tasks) {
  var ttyMaxWidth = 60;

  if (process.stdout.isTTY) {
    ttyMaxWidth = process.stdout.columns - 12;
  }

  var options = {
    showHeaders: false,
    truncate: true,
    config: {
      title: {
        minWidth: 60,
        maxWidth: ttyMaxWidth
      },
      due: {
        minWidth: 12
      }
    }
  };

  var columns = tasks.map(formatTask);
  var lines = columnify(columns, options).split("\n");

  tasks.forEach(function(task, index) {
    console.log(lines[index]);
    task.subtasks
      .filter(function(subtask) {
        return !subtask.completed;
      })
      .forEach(function(subtask, subtaskIndex) {
        console.log("— " + subtask.title);
      });
  });
}

function formatDate(date) {
  var dt = moment(date);
  var overdue = dt.isBefore(moment(), "day");
  var text = dt.format("ddd D MMMM");
  if (dt.format("L") === moment().format("L")) {
    text = "Today";
  }
  if (
    dt.format("L") ===
    moment()
      .add(1, "day")
      .format("L")
  ) {
    text = "Tomorrow";
  }
  if (overdue) {
    return chalk.red(text);
  }
  return chalk.blue(text);
}

function formatTask(task) {
  var star = task.starred ? chalk.red("★") : chalk.dim("☆");
  var due = task.due_date ? formatDate(task.due_date) : "";
  return {
    title: task.title,
    due: due,
    starred: star
  };
}

module.exports = function printList(list) {
  if (skipEmpty && list.tasks.length === 0) {
    return;
  }

  var listTitle = list.title.toUpperCase();

  list.tasks.sort(function(a, b) {
    if (a.starred) return -1;
    if (b.starred) return 1;
    return 0;
  });

  if (!list.subtasks) {
    list.subtasks = [];
  }

  list.tasks.map(function(task) {
    task.subtasks = [];
    return task;
  });

  list.subtasks.forEach(function(subtask) {
    list.tasks.forEach(function(task, index) {
      if (task.id === subtask.task_id) {
        list.tasks[index].subtasks.push(subtask);
      }
    });
  });

  console.log(chalk.underline(listTitle + " (" + list.tasks.length + ")"));
  printTasks(list.tasks);
  console.log();
};