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=head1 NAME |
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Software::Packager::Tar |
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=head1 SYNOPSIS |
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use Software::Packager; |
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my $packager = new Software::Packager('tar'); |
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=head1 DESCRIPTION |
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This module is used to create tar files with the required structure |
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as specified by the list of object added to the packager. |
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=head1 FUNCTIONS |
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=cut |
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package Software::Packager::Tar; |
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#################### |
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# Standard Modules |
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1
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use strict; |
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1
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24
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1
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1
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use Archive::Tar; |
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2
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1
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1
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1
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use File::Path; |
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1
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1
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41
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1
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1
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use File::Copy; |
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2302
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1
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1
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use File::Find; |
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2
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46
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28
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1
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1
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6
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use File::Basename; |
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2
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1
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71
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29
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1
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1
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use Cwd; |
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3
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1
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30
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# Custom modules |
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1
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1
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use Software::Packager; |
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1
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#################### |
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# Variables |
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1
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1
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6
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use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION); |
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1
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2
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1
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6881
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@ISA = qw( Software::Packager ); |
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@EXPORT = qw(); |
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@EXPORT_OK = qw(); |
39
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$VERSION = 0.04; |
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#################### |
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# Functions |
43
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44
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################################################################################ |
45
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# Function: new() |
46
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47
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=head2 B |
48
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49
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This method creates and returns a new class object. |
50
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51
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=cut |
52
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sub new |
53
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{ |
54
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1
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1
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1
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3
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my $class = shift; |
55
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1
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4
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my $self = bless {}, $class; |
56
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57
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1
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13
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return $self; |
58
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} |
59
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60
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################################################################################ |
61
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# Function: package_name() |
62
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63
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=head2 B |
64
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65
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This method is used to format the package name and return it in the format |
66
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required for tar packages. |
67
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This method overrides the package_name method of Software::Packager. |
68
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69
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=cut |
70
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sub package_name |
71
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{ |
72
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6
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6
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1
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199
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my $self = shift; |
73
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6
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8
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my $name = shift; |
74
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75
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6
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100
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17
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if ($name) |
76
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{ |
77
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1
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3
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$self->{'PACKAGE_NAME'} = $name; |
78
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1
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4
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return $self->{'PACKAGE_NAME'}; |
79
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} |
80
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else |
81
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{ |
82
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5
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12
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my $package_name = $self->{'PACKAGE_NAME'}; |
83
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5
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24
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$package_name .= "-" . $self->version(); |
84
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85
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5
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109
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return $package_name; |
86
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} |
87
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} |
88
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89
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################################################################################ |
90
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# Function: package() |
91
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92
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=head2 B |
93
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94
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|
This method overrides the base API and implements the required functionality |
95
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to create Tar software packages. |
96
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It calls teh following method in order setup, create_package and cleanup. |
97
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98
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=cut |
99
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sub package |
100
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{ |
101
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1
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1
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1
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2
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my $self = shift; |
102
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103
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1
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50
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3
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return undef unless $self->setup(); |
104
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1
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50
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7
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return undef unless $self->create_package(); |
105
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1
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50
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6
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return undef unless $self->cleanup(); |
106
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107
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1
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110
|
return 1; |
108
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} |
109
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110
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################################################################################ |
111
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# Function: setup() |
112
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113
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=head2 B |
114
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115
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This function sets up the temporary structure for the package. |
116
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117
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=cut |
118
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sub setup |
119
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{ |
120
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1
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1
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1
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2
|
my $self = shift; |
121
|
1
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|
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8
|
my $cwd = getcwd(); |
122
|
1
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5
|
my $tmp_dir = $self->tmp_dir(); |
123
|
1
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4
|
my $package_build_dir = "$tmp_dir/" . $self->package_name(); |
124
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125
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|
# process directories |
126
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1
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50
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|
15
|
unless (-d $package_build_dir) |
127
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|
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{ |
128
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1
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50
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|
354
|
mkpath($package_build_dir, 0, 0755) or |
129
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|
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|
|
warn "Error: Problems were encountered creating directory \"$package_build_dir\": $!\n"; |
130
|
|
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|
|
|
|
} |
131
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1
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|
28
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chdir $package_build_dir; |
132
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133
|
|
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|
|
# process directories |
134
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1
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12
|
my @directories = $self->get_directory_objects(); |
135
|
1
|
|
|
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4
|
foreach my $object (@directories) |
136
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{ |
137
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0
|
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0
|
my $destination = $object->destination(); |
138
|
0
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0
|
my $user = $object->user(); |
139
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0
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0
|
my $group = $object->group(); |
140
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0
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|
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0
|
my $mode = $object->mode(); |
141
|
0
|
0
|
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|
0
|
unless (-d $destination) |
142
|
|
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{ |
143
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0
|
0
|
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|
0
|
mkpath($destination, 0, $mode) or |
144
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|
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|
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|
|
warn "Error: Problems were encountered creating directory \"$destination\": $!\n"; |
145
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|
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} |
146
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} |
147
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148
|
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# process files |
149
|
1
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|
|
|
|
10
|
my @files = $self->get_file_objects(); |
150
|
1
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3
|
foreach my $object (@files) |
151
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{ |
152
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14
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41
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my $source = $object->source(); |
153
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14
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37
|
my $destination = $object->destination(); |
154
|
14
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396
|
my $dir = dirname($destination); |
155
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14
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100
|
|
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|
205
|
unless (-d $dir) |
156
|
|
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|
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{ |
157
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4
|
50
|
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|
617
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mkpath($dir, 0, 0755) or |
158
|
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warn "Error: Problems were encountered creating directory \"$dir\": $!\n"; |
159
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} |
160
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14
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50
|
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|
44
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copy($source, $destination) or |
161
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|
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warn "Error: Problems were encountered coping \"$source\" to \"$destination\": $!\n"; |
162
|
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163
|
14
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4420
|
my $user_id = $object->user(); |
164
|
14
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39
|
my $group_id = $object->group(); |
165
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14
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50
|
|
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|
67
|
$user_id = getpwnam($object->user()) unless $user_id =~ /\d/; |
166
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14
|
50
|
|
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37
|
$group_id = getgrnam($object->group()) unless $group_id =~ /\d/; |
167
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14
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50
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325
|
chown($user_id, $group_id, $destination) or |
168
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|
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warn "Error: Problems were encountered changing ownership: $!\n"; |
169
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170
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14
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43
|
my $mode = oct($object->mode()); |
171
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14
|
50
|
|
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|
303
|
chmod($mode, $destination) or |
172
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|
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|
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|
|
warn "Error: Problems were encountered changing permissions: $!\n"; |
173
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|
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} |
174
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|
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|
175
|
|
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|
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|
|
# process links |
176
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1
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|
|
|
|
14
|
my @links = $self->get_link_objects(); |
177
|
1
|
|
|
|
|
13
|
foreach my $object (@links) |
178
|
|
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|
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|
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{ |
179
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2
|
|
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|
7
|
my $source = $object->source(); |
180
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2
|
|
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6
|
my $destination = $object->destination(); |
181
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2
|
|
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|
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5
|
my $type = $object->type(); |
182
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|
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|
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183
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2
|
100
|
|
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|
15
|
if ($type =~ /hard/i) |
|
|
50
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|
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|
184
|
|
|
|
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|
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{ |
185
|
1
|
|
|
|
|
147
|
eval link "$source", "$destination"; |
186
|
1
|
50
|
|
|
|
9
|
warn "Warning: Hard links not supported on this operatiing system: $@\n" if $@; |
187
|
|
|
|
|
|
|
} |
188
|
|
|
|
|
|
|
elsif ($type =~ /soft/i) |
189
|
|
|
|
|
|
|
{ |
190
|
1
|
|
|
|
|
98
|
eval symlink "$source", "$destination"; |
191
|
1
|
50
|
|
|
|
7
|
warn "Warning: Soft links not supported on this operatiing system: $@\n" if $@; |
192
|
|
|
|
|
|
|
} |
193
|
|
|
|
|
|
|
else |
194
|
|
|
|
|
|
|
{ |
195
|
0
|
|
|
|
|
0
|
warn "Error: Not sure what type of link to create soft or hard."; |
196
|
|
|
|
|
|
|
} |
197
|
|
|
|
|
|
|
} |
198
|
|
|
|
|
|
|
|
199
|
1
|
|
|
|
|
19
|
chdir $cwd; |
200
|
1
|
|
|
|
|
6
|
return 1; |
201
|
|
|
|
|
|
|
} |
202
|
|
|
|
|
|
|
|
203
|
|
|
|
|
|
|
################################################################################ |
204
|
|
|
|
|
|
|
# Function: create_package() |
205
|
|
|
|
|
|
|
# Description: This function creates the package |
206
|
|
|
|
|
|
|
# Arguments: none. |
207
|
|
|
|
|
|
|
# Return: true if ok else undef. |
208
|
|
|
|
|
|
|
# |
209
|
|
|
|
|
|
|
sub create_package |
210
|
|
|
|
|
|
|
{ |
211
|
1
|
|
|
1
|
0
|
2
|
my $self = shift; |
212
|
1
|
|
|
|
|
6
|
my $tmp_dir = $self->tmp_dir(); |
213
|
1
|
|
|
|
|
6
|
my $tar_file = $self->output_dir(); |
214
|
1
|
|
|
|
|
4
|
$tar_file .= "/" . $self->package_name(); |
215
|
1
|
|
|
|
|
2
|
$tar_file .= ".tar"; |
216
|
|
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|
|
|
|
217
|
|
|
|
|
|
|
# create the object |
218
|
1
|
|
|
|
|
8
|
my $cwd = getcwd(); |
219
|
1
|
|
|
|
|
8
|
chdir $tmp_dir; |
220
|
1
|
|
|
|
|
12
|
my $tar = new Archive::Tar(); |
221
|
|
|
|
|
|
|
|
222
|
|
|
|
|
|
|
# Add everything to the archive. |
223
|
1
|
|
|
|
|
13
|
my @files; |
224
|
1
|
|
|
22
|
|
6
|
find sub {push @files, $File::Find::name;}, $self->package_name(); |
|
22
|
|
|
|
|
724
|
|
225
|
1
|
50
|
|
|
|
12
|
$tar->add_files(@files) or |
226
|
|
|
|
|
|
|
warn "Error: Problems were encountered creating the archive: $!\n", $tar->error(), "\n"; |
227
|
|
|
|
|
|
|
|
228
|
|
|
|
|
|
|
# write the sucker. |
229
|
1
|
|
|
|
|
7569
|
$tar->write($tar_file); |
230
|
1
|
|
|
|
|
7491
|
chdir $cwd; |
231
|
|
|
|
|
|
|
|
232
|
1
|
|
|
|
|
58
|
return 1; |
233
|
|
|
|
|
|
|
} |
234
|
|
|
|
|
|
|
|
235
|
|
|
|
|
|
|
################################################################################ |
236
|
|
|
|
|
|
|
# Function: cleanup() |
237
|
|
|
|
|
|
|
# Description: This function removes the temporary structure for the package. |
238
|
|
|
|
|
|
|
# Arguments: none. |
239
|
|
|
|
|
|
|
# Return: true if ok else undef. |
240
|
|
|
|
|
|
|
# |
241
|
|
|
|
|
|
|
sub cleanup |
242
|
|
|
|
|
|
|
{ |
243
|
1
|
|
|
1
|
0
|
2
|
my $self = shift; |
244
|
1
|
|
|
|
|
7
|
my $tmp_dir = $self->tmp_dir(); |
245
|
|
|
|
|
|
|
|
246
|
|
|
|
|
|
|
# there has to be a better way to to this! |
247
|
1
|
|
|
|
|
10625
|
system("chmod -R 0777 $tmp_dir"); |
248
|
1
|
|
|
|
|
4885
|
rmtree($tmp_dir, 0, 0); |
249
|
1
|
|
|
|
|
23
|
return 1; |
250
|
|
|
|
|
|
|
} |
251
|
|
|
|
|
|
|
|
252
|
|
|
|
|
|
|
1; |
253
|
|
|
|
|
|
|
__END__ |