Rob van der Woude's Scripting Pages
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Source code for week.vbs

(view source code of week.vbs as plain text) 

  1. Option Explicit
  2.  
  3. Dim intWeek, wshShell, wshUserEnv
  4.  
  5. ' Check command line argument(s)
  6. If WScript.Arguments.Named.Count > 0 Then Syntax
  7. With WScript.Arguments.Unnamed
  8. 	If .Count = 1 Then
  9. 		' Check if valid date is specified on the command line
  10. 		If IsDate( .Item(0) ) Then
  11. 			intWeek = DatePart( "ww", .Item(0), vbMonday, vbFirstFourDays )
  12. 		Else
  13. 			Syntax
  14. 		End If
  15. 	ElseIf .Count = 0 Then
  16. 		' Calculate today's week number if no date was specified
  17. 		intWeek = DatePart( "ww", Date, vbMonday, vbFirstFourDays )
  18. 	Else
  19. 		Syntax
  20. 	End If
  21. End With
  22.  
  23. ' Set the result in an environment variable "Week"
  24. Set wshShell = CreateObject( "WScript.Shell" )
  25. Set wshUserEnv = wshShell.Environment( "USER" )
  26. wshUserEnv( "Week" ) = intWeek
  27. Set wshUserEnv = Nothing
  28. Set wshShell   = Nothing
  29.  
  30. ' Display the result
  31. WScript.Echo intWeek
  32.  
  33. ' Exit with the resulting week number as return code
  34. WScript.Quit intWeek
  35.  
  36.  
  37. Sub Syntax
  38. 	WScript.Echo "Week.vbs,  Version 2.00 for Windows Script Host 2.00" _
  39. 	           & vbCrLf _
  40. 	           & "Return the ISO week number for the current or specified date." _
  41. 	           & vbCrLf & vbCrLf _
  42. 	           & "Usage:  CSCRIPT.EXE  //NoLogo  WEEK.VBS  [ date ]" _
  43. 	           & vbCrLf & vbCrLf _
  44. 	           & "Where:  ""date""       is an optional date to calculate the week number for" _
  45. 	           & vbCrLf _
  46. 	           & "                     (default is today)" _
  47. 	           & vbCrLf & vbCrLf _
  48. 	           & "Notes:  The ISO week number will be displayed on screen, returned as return" _
  49. 	           & vbCrLf _
  50. 	           & "        code, and stored in an environment variable %Week%." _
  51. 	           & vbCrLf _
  52. 	           & "        0 means the last week (52 or 53) of the previous year." _
  53. 	           & vbCrLf _
  54. 	           & "        If ambiguous, the date is interpretated according to the computer's" _
  55. 	           & vbCrLf _
  56. 	           & "        regional/international settings." _
  57. 	           & vbCrLf _
  58. 	           & "        To make the date unambiguous, use the ISO format (yyyy-mm-dd)." _
  59. 	           & vbCrLf _
  60. 	           & "        To distinguish between errors and week numbers, -1 is used for errors." _
  61. 	           & vbCrLf & vbCrLf _
  62. 	           & "Written by Rob van der Woude" _
  63. 	           & vbCrLf _
  64. 	           & "http://www.robvanderwoude.com"
  65. 	WScript.Quit -1
  66. End Sub
  67.  

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