0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

ワンライナーでカレンダーを表示する

0
Posted at

これを読んでいたら Show-Calendar という例が出てきたので、なんかできそうな気がしたので書いてみました。

そういえば Windows には cal コマンド無いですね。

function show-calendar { param([datetime]$Today = (date)); [datetime]$First = $Today.ToString("yyyy-MM-01"); [datetime]$Last = $Today.AddMonths(1).ToString("yyyy-MM-01"); $week = @{}; for([datetime]$day = $First;$day -lt $Last;$day = $day.AddDays(1)){ $week.add($day.DayOfWeek.tostring().substring(0,3),$day.day); if($day.dayofweek -eq "saturday"){[pscustomobject]$week; $week = @{}} } [pscustomobject]$week }; show-calendar | select sun,mon,tue,wed,thu,fri,sat | ft

結果はこんな感じで

sun mon tue Wed Thu Fri Sat
--- --- --- --- --- --- ---
              1   2   3   4
5   6   7     8   9  10  11
12  13  14   15  16  17  18
19  20  21   22  23  24  25
26  27  28   29  30  31

広げてみるとこんな感じで

function show-calendar {
    param([datetime]$Today = (date))
    
    [datetime]$First = $Today.ToString("yyyy-MM-01")
    [datetime]$Last = $Today.AddMonths(1).ToString("yyyy-MM-01")
    
    $week = @{}
    
    for([datetime]$day = $First;$day -lt $Last;$day = $day.AddDays(1)){
        $week.add($day.DayOfWeek.tostring().substring(0,3),$day.day)
        if($day.dayofweek -eq "saturday"){
            [pscustomobject]$week
            $week = @{}
        }
    }
    
    [pscustomobject]$week
}

show-calendar | select sun,mon,tue,wed,thu,fri,sat | ft

最後の曜日を並べるところは select やないか。

記事は読み終わってないし、目的を見失った良い連休だった。

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?