functions/private.ps1
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function _getCalendar { [cmdletbinding()] Param( [datetime]$start = (Get-Date), [System.DayOfWeek]$FirstDay = "Sunday", [string[]]$highlightDates, [switch]$NoANSI, [switch]$MonthOnly ) # https://fmoralesdev.com/2019/03/21/c-datetime-examples/ $currCulture = [system.globalization.cultureinfo]::CurrentCulture Write-Verbose "Building calendar for $($currCulture.Name)" #Need to rebuild HighlightDate to respect culture? if ($HighlightDates) { $highlightdates = foreach ($item in $HighlightDates) { Write-Verbose "Casting $item as [datetime]" $item -as [datetime] } write-Verbose "Detected $($highlightdates.count) highlight dates" $highlightDates | ForEach-Object { Write-Verbose $_.ToString()} } $mo = $start.month $yr = $start.year $max = $currCulture.DateTimeFormat.Calendar.GetDaysInMonth($yr, $mo) Write-Verbose "Totals days in $mo/$yr is $max" $end = Get-Date -Year $yr -Month $mo -Day $max Write-Verbose "Ending $end" #$dateTimeFormat = $currCulture.DateTimeFormat $fd = $FirstDay.value__ #$dateTimeFormat.FirstDayOfWeek.value__ Write-Verbose "First day of the week is $FirstDay [$fd]" $currentDay = $start $day0 = @() $day1 = @() $day2 = @() $day3 = @() $day4 = @() $day5 = @() $day6 = @() #adjust for the beginning of the month while ($currentDay.DayOfWeek.value__ -ne $fd) { $currentDay = $currentDay.AddDays(-1) } While ($currentDay.date -le $end.date) { [datetime]$aDay = $currentDay Switch ($aDay.DayOfWeek.value__) { 0 { $day0 += $aday } 1 { $day1 += $aday } 2 { $day2 += $aday } 3 { $day3 += $aday } 4 { $day4 += $aday } 5 { $day5 += $aday } 6 { $day6 += $aday } } $currentDay = $currentDay.AddDays(1) } #add enough days to finish the week While ($currentDay.DayOfWeek.value__ -ne 0) { [datetime]$aDay = $currentDay #Write-Verbose "adding $aDay" Switch ($aDay.DayOfWeek.value__) { 0 { $day0 += $aday } 1 { $day1 += $aday } 2 { $day2 += $aday } 3 { $day3 += $aday } 4 { $day4 += $aday } 5 { $day5 += $aday } 6 { $day6 += $aday } } $Currentday = $currentDay.AddDays(1) } if ($fd -eq 0) { $mo = [pscustomobject]@{ PSTypeName = "PSCalendarMonth" Month = "{0:MMMM}" -f $start Year = $start.year D0 = $day0 D1 = $day1 D2 = $day2 D3 = $day3 D4 = $day4 D5 = $day5 D6 = $day6 } } else { $mo = [pscustomobject]@{ PSTypeName = "PSCalendarMonth" Month = "{0:MMMM}" -f $start Year = $start.year D1 = $day1 D2 = $day2 D3 = $day3 D4 = $day4 D5 = $day5 D6 = $day6 D0 = $day0 } } $dow = $mo.psobject.Properties.name | Where-Object { $_ -notmatch "Month|Year" } #Build an array of short day names $abbreviated = $currCulture.DateTimeFormat.AbbreviatedDayNames $days = @() if ($fd -eq 0 ) { for ($n = 0; $n -lt $abbreviated.count; $n++) { $d = $abbreviated[$n].padleft(4, " ") if ($NoANSI) { $days += $d } else { $days += "{0}{1}{2}" -f $PScalendarConfiguration.DayofWeek, $d, "$esc[0m" } } } else { for ($n = 1; $n -lt $abbreviated.count; $n++) { $d = $abbreviated[$n].padleft(4, " ") if ($NoANSI) { $days += $d } else { $days += "{0}{1}{2}" -f $PScalendarConfiguration.DayofWeek, $d, "$esc[0m" } } $d = $abbreviated[0].padleft(4, " ") if ($NoANSI) { $days += $d } else { $days += "{0}{1}{2}" -f $PScalendarConfiguration.DayofWeek, $d, "$esc[0m" } } $plainHead = "$($mo.Month) $($mo.Year)" if ($NoANSI) { $head = $plainHead } else { $head = "{0}{1}{2}" -f $pscalendarConfiguration.title, $plainhead, "$esc[0m" } $dayhead = $days -join ' ' Write-Verbose "Using day heading $dayhead" $month = for ($i = 0; $i -lt 6; $i++) { $wk = for ($k = 0; $k -lt $dow.count; $k++) { $theDay = ($mo.$($dow[$k])[$i]) -as [datetime] #Write-Verbose "Adding $theDay" if ($theDay) { if (($start.month -ne $theDay.month) -AND $MonthOnly) { $theDay = $null $d = ' ' } else { $d = $theDay.day } $value = $d.tostring().padleft(4, ' ') if ( ($theDay.date -eq (Get-Date).date) -AND (-Not $NoANSI)) { "{0}{1}{2}" -f $PScalendarConfiguration.Today, $value, "$esc[0m" } elseif ( ($highlightDates -contains $theDay.date) -AND (-Not $NoANSI)) { "{0}{1}{2}" -f $PScalendarConfiguration.Highlight, $value, "$esc[0m" } else { $value } } } Write-Verbose "Adding week $wk" $wk -join ' ' } #writing a single string object Function makemonth { #this is a hack function to write all the strings to the pipeline #separately [int]$pad = (40 - $plainhead.Length) / 2 + 1 $p = " " * $pad "`n$p$head`n" $dayhead $month } #join all the strings into a single string makemonth #| Out-String } #_getCalendar function _getMonthsByCulture { [cmdletbinding()] Param([string]$Culture = ([system.threading.thread]::currentThread).CurrentCulture) Write-Verbose "Getting months for culture $Culture" [cultureinfo]::GetCultureInfo($culture).DateTimeFormat.Monthnames } function _getMonthNumber { [cmdletbinding()] Param([string]$MonthName) _getMonthsByCulture | ForEach-Object -Begin { $i = 0 } -Process { $i++; if ($_ -eq $MonthName) { return $i } } } Function New-RunspaceCleanupJob { <# You use this function like this: $newrunspace = <code> $pscmd = [powershell]::create() add commands to $pscmd $pscmd.runspace = $newrunspace $handle = $pscmd.beginInvoke() Start a thread job to test if runspace is being used and close it if it is finished New-RunspaceCleanUpJob -handle $handle -powershell $pscmd -sleepinterval 30 #> [cmdletbinding()] [OutputType("None", "ThreadJob")] Param( [Parameter(Mandatory, HelpMessage = "This should be the System.Management.Automation.Runspaces.AsyncResult object from the BeginInvoke() method.")] [ValidateNotNullorEmpty()] [object]$Handle, [Parameter(Mandatory)] [ValidateNotNullorEmpty()] [System.Management.Automation.PowerShell]$PowerShell, [Parameter(HelpMessage = "Specify a sleep interval in seconds")] [ValidateRange(5, 600)] [int32]$SleepInterval = 10, [Parameter(HelpMessage = "Pass the thread job object to the pipeline")] [switch]$Passthru ) $job = Start-ThreadJob -ScriptBlock { param($handle, $ps, $sleep) #the Write-Host lines are so that if you look at the results of the thread job #you'll see something you can use for debugging or troubleshooting. Write-Host "[$(Get-Date)] Sleeping in $sleep second loops" Write-Host "Watching this runspace" Write-Host ($ps.runspace | Select-Object -Property * | Out-String) #loop until the handle shows as completed, sleeping the the specified #number of seconds do { Start-Sleep -Seconds $sleep } Until ($handle.IsCompleted) Write-Host "[$(Get-Date)] Closing runspace" $ps.runspace.close() Write-Host "[$(Get-Date)] Disposing runspace" $ps.runspace.Dispose() Write-Host "[$(Get-Date)] Disposing PowerShell" $ps.dispose() Write-Host "[$(Get-Date)] Ending job" } -ArgumentList $Handle, $PowerShell, $SleepInterval if ($passthru) { #Write the ThreadJob object to the pipeline $job } } |