Merge branch 'nushell' of https://git.luminiferous.eu/Luminiferous/dotfiles into nushell

autoload/assono-backup-nexttape.nu

@@ -1,41 +1,37 @@
 export def lumen-assono-backup-nexttape [dateinput: datetime]: nothing -> nothing {
 	print 'Next Required Tape:'
-  print $'($dateinput | get-backup-string)'
+	print $'($dateinput | get-backup-string 0)'
 	print ''
 	print 'Tapes after that:'
 
-  1..9 | each {|i|
-    print $'($i): (($dateinput + ((7 * $i) | into duration -u day)) | get-backup-string)'
+	1..11 | each {|i|
+		print ($dateinput | get-backup-string $i)
 	} | ignore
 }
 
-def get-backup-string []: datetime -> string {
-  let backupDay = $in - ($in | format date '%w' | into duration -u day) + 6day
-  let saturdayOfMonth = $backupDay | get-week-of-month 
+def get-backup-string [index]: datetime -> string {
+	let firstDayMonth = $'01-((($in | format date '%m' | into int) + $index) mod 12 + 1)($in | format date '-%y')' | into datetime --format '%d-%m-%y'
+	let firstDayMonth = if ($firstDayMonth < $in) {
+		$'($firstDayMonth | format date '%d-%m-')(($firstDayMonth | format date '%y' | into int) + 1)' | into datetime --format '%d-%m-%y'
+	} else {
+		$firstDayMonth
+	}
+	let backupDay = $firstDayMonth - ($firstDayMonth | format date '%w' | into duration -u day) + 6day
 	let monthOfQuarter = $backupDay | get-month-of-quarter
 	let quarter = $backupDay | get-quarter
 	let year = $backupDay | get-year
-  if ($saturdayOfMonth == 1) {
+
 	if ($monthOfQuarter == 1) {
 		if ($quarter == 1) {
-        $'TapeLTO5-Y(($year | into string | str substring 3..))'
+			$"($backupDay): TapeLTO5-Y(($year - 1| into string | str substring 3..))"
 		} else {
-        $'TapeLTO5-Q($quarter)'
+			$"($backupDay): TapeLTO5-Q($quarter - 1)"
 		}
 	} else {
-      $'TapeLTO5-M($monthOfQuarter)'
-    }
-  } else {
-    $'TapeLTO5-W($saturdayOfMonth)'
+		$"($backupDay): TapeLTO5-M($monthOfQuarter - 1)"
 	}
 }
 
-def get-week-of-month []: datetime -> int {
-  let firstDay = ($in - ($in | format date '%d' | into duration -u day) + 1day)
-  let $firstSpecificDay = $firstDay + (((($in | format date '%w' | into int) + 7 - ($firstDay | format date '%w' | into int)) mod 7) | into duration -u day)
-  ((($in - $firstSpecificDay) | into int | into datetime | format date '%d' | into int) / 7 | math floor) + 1
- }
-
 def get-month-of-quarter []: datetime -> int {
 	let month = ($in | format date '%m' | into int) + 3
 	($month..($month - 3)..1) | last
@@ -46,5 +42,5 @@ def get-quarter []: datetime -> int {
 }
 
 def get-year []: datetime -> int {
-  $in | format date '%Y'
+	$in | format date '%Y' | into int
 }