xref: /trunk/main/solenv/bin/modules/packager/files.pm (revision cdf0e10c) 
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27
28
29package packager::files;
30
31use packager::exiter;
32
33############################################
34# File Operations
35############################################
36
37sub check_file
38{
39	my ($arg) = @_;
40
41	if(!( -f $arg ))
42	{
43		packager::exiter::exit_program("ERROR: Cannot find file $arg", "check_file");
44	}
45}
46
47sub read_file
48{
49	my ($localfile) = @_;
50
51	if ( ! open( IN, $localfile ) ) {
52		# try again - sometimes we get errors caused by race conditions in parallel builds
53		sleep 5;
54		open( IN, $localfile ) or packager::exiter::exit_program("ERROR: Cannot open file: $localfile", "read_file");
55	}
56	my @localfile = <IN>;
57	close( IN );
58
59	return \@localfile;
60}
61
62###########################################
63# Saving files
64###########################################
65
66sub save_file
67{
68	my ($savefile, $savecontent) = @_;
69	open( OUT, ">$savefile" );
70	print OUT @{$savecontent};
71	close( OUT);
72	if (! -f $savefile) { packager::exiter::exit_program("ERROR: Cannot write file: $savefile", "save_file"); }
73}
74
75######################################################
76# Creating a new direcotory
77######################################################
78
79sub create_directory
80{
81	my ($directory) = @_;
82
83	my $returnvalue = 1;
84
85	if (!(-d $directory))
86	{
87		$returnvalue = mkdir($directory, 0775);
88
89		if ($returnvalue)
90		{
91			$infoline = "\nCreated directory: $directory\n";
92			push(@packager::globals::logfileinfo, $infoline);
93
94			if ($packager::globals::isunix)
95			{
96				my $localcall = "chmod 775 $directory \>\/dev\/null 2\>\&1";
97				system($localcall);
98			}
99		}
100		else
101		{
102			packager::exiter::exit_program("ERROR: Could not create directory: $directory", "create_directory");
103		}
104	}
105}
106
107######################################################
108# Creating a unique directory with number extension
109######################################################
110
111sub create_unique_directory
112{
113	my ($directory) = @_;
114
115	$directory =~ s/\Q$packager::globals::separator\E\s*$//;
116	$directory = $directory . "_INCREASINGNUMBER";
117
118	my $counter = 1;
119	my $created = 0;
120	my $localdirectory = "";
121
122	do
123	{
124		$localdirectory = $directory;
125		$localdirectory =~ s/INCREASINGNUMBER/$counter/;
126		$counter++;
127
128		if ( ! -d $localdirectory )
129		{
130			create_directory($localdirectory);
131			$created = 1;
132		}
133	}
134	while ( ! $created );
135
136	return $localdirectory;
137}
138
139######################################################
140# Removing a complete directory with subdirectories
141######################################################
142
143sub remove_complete_directory
144{
145	my ($directory) = @_;
146
147	my @content = ();
148
149	$directory =~ s/\Q$packager::globals::separator\E\s*$//;
150
151	if ( -d $directory )
152	{
153		opendir(DIR, $directory);
154		@content = readdir(DIR);
155		closedir(DIR);
156
157		my $oneitem;
158
159		foreach $oneitem (@content)
160		{
161			if ((!($oneitem eq ".")) && (!($oneitem eq "..")))
162			{
163				my $item = $directory . $packager::globals::separator . $oneitem;
164
165				if ( -f $item ) 	# deleting files
166				{
167					unlink($item);
168				}
169
170				if ( -d $item ) 	# recursive
171				{
172					remove_complete_directory($item, 0);
173				}
174			}
175		}
176
177		# try to remove empty directory
178
179		rmdir $directory;
180
181	}
182}
183
1841;
185