Count-GDDuplicate.ps1

1. <# 
2. .SYNOPSIS 
3.     Finds duplicates in the GD archive – A script
4.     for New Year’s eve! 
5. .DESCRIPTION 
6.  
7. .NOTES 
8.     File Name  : Count-GDDuplicate.ps1 
9.     Author     : Thomas Lee - tfl@psp.co.uk 
10.     Requires   : PowerShell V2 
11. .LINK 
12.     http://pshscripts.blogspot.com/2010/12/count-gdduplicateps1.html 
13. .EXAMPLE 
14.     Psh[Cookham8]>C:\foo\Count-GdDuplicate.ps1 
15.     Count-GDDuplicate.ps1 - v 1.0.1 
16.  
17.     99 shows have duplicates 
18.     109 shows are duplicates of others 
19. #> 
20.  
21. ### 
22. # Start of Script 
23. ## 
24.  
25. # Constants: 
26. # $GDDiskRoot    - where to find shows 
27. # $DeadShowBase  - folder at top of gd shows 
28.  
29. $GDDiskRoot = "M:" 
30. $DeadShowBase = $GDDiskRoot + "\gd" 
31.  
32. # Announce Ourselves 
33. "DuplicateCount.ps1 - v 0.0.1" 
34. "+---------------------------------+" 
35. "! Find Duplicate Shows :  $DeadShowBase   !" 
36. "+---------------------------------+" 
37. "" 
38. # Get start time 
39. $starttime = Get-Date 
40. set-strictmode -off 
41.  
42. # Get the Dead shows 
43.  
44. $Dir = ls $DeadShowBase | where {$_.psiscontainer} 
45. $DeadShows = $Dir.count 
46. if ($DeadSHows -le 0) {"no shows found - check constants"; return} 
47.  
48. # So here look for duplicates. 
49.  
50. $shows =@{} 
51.  
52. $j = 0 
53. foreach ($show in $dir){ 
54. $j++ 
55. $showdate = $show.name.substring(0,10) 
56. if ($shows.$showdate) { 
57.   $shows.$showdate++ 
58. }   
59. else { 
60.   $shows += @{$showdate=1} 
61. }    
62.  
63. } 
64.  
65. $shows = $shows.getenumerator() | Sort name 
66. $totaldups = 0 
67. $totaldupshows = 0 
68. foreach ($show in $shows){ 
69.    if ($show.value -gt 1) { 
70.      # "{1} copies of: {0}" -f  $show.name, $show.value 
71.      $totaldups++    
72.      $totaldupshows += $show.value - 1 # anything after the 1st is a dup 
73.    } 
74. } 
75.  
76. # Display Summary 
77. "{0} shows have duplicates" -f $totaldups 
78. "{0} shows are duplicates of others" -f $totaldupshows 

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