91 lines
2.9 KiB
C#
91 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace CalendarStuff
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{
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class Program
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{
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static void Main(string[] args)
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{
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Console.WindowHeight = 46;
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Console.Write(buildMonths(new DateTime(1969, 1, 1)));
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Console.Read();
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}
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private static string buildMonths(DateTime date)
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{
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StringBuilder sb = new StringBuilder();
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sb.AppendLine(center("[Snoop]", 24 * 3));
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sb.AppendLine();
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sb.AppendLine(center(date.Year.ToString(), 24 * 3));
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List<DateTime> dts = new List<DateTime>();
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while (true)
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{
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dts.Add(date);
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if (date.Year != ((date = date.AddMonths(1)).Year))
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{
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break;
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}
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}
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var jd = dts.Select(a => buildMonth(a).GetEnumerator()).ToArray();
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int sCur=0;
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while (sCur<dts.Count)
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{
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sb.AppendLine();
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int curMonth=0;
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var j = jd.Where(a => curMonth++ >= sCur && curMonth - 1 < sCur + 3).ToArray(); //grab the next 3
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sCur += j.Length;
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bool breakOut = false;
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while (!breakOut)
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{
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int inj = 1;
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foreach (var cd in j)
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{
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if (cd.MoveNext())
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{
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sb.Append((cd.Current.Length == 21 ? cd.Current : cd.Current.PadRight(21, ' ')) + " ");
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}
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else
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{
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sb.Append("".PadRight(21, ' ') + " ");
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breakOut = true;
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}
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if (inj++ % 3 == 0) sb.AppendLine();
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}
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}
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}
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return sb.ToString();
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}
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private static IEnumerable<string> buildMonth(DateTime date)
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{
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yield return center(date.ToString("MMMM"),7*3);
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var j = DateTime.DaysInMonth(date.Year, date.Month);
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yield return Enum.GetNames(typeof(DayOfWeek)).Aggregate("", (current, result) => current + (result.Substring(0, 2).ToUpper() + " "));
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string cur = "";
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int total = 0;
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foreach (var day in Enumerable.Range(-((int)date.DayOfWeek),j + (int)date.DayOfWeek))
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{
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cur += (day < 0 ? " " : ((day < 9 ? " " : "") + (day + 1))) +" ";
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if (total++ > 0 && (total ) % 7 == 0)
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{
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yield return cur;
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cur = "";
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}
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}
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yield return cur;
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}
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private static string center(string s, int len)
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{
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return (s.PadLeft((len - s.Length) / 2 + s.Length, ' ').PadRight((len), ' '));
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}
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}
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}
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