/[cvs]/nfo/perl/libs/libp.pm
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revision 1.3 by cvsjoko, Fri Jul 19 18:13:50 2002 UTC revision 1.10 by joko, Thu Dec 19 01:05:35 2002 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.10  2002/12/19 01:05:35  joko
7    #  + sub today
8    #
9    #  Revision 1.9  2002/12/05 13:54:00  joko
10    #  + fix: let 'deep_copy' print its message out (instead of die)
11    #
12    #  Revision 1.8  2002/12/01 22:11:35  joko
13    #  + sub cmd
14    #  + sub run_cmds
15    #
16    #  Revision 1.7  2002/11/29 04:44:53  joko
17    #  - sub array_getRelations
18    #  + sub getNewPerlObjectByPkgName
19    #
20    #  Revision 1.6  2002/11/17 07:18:59  joko
21    #  + sub deep_copy
22    #
23    #  Revision 1.5  2002/10/27 18:34:28  joko
24    #  + sub now
25    #
26    #  Revision 1.4  2002/08/16 19:06:39  cvsjoko
27    #  + sub getDirList
28    #
29  #  Revision 1.3  2002/07/19 18:13:50  cvsjoko  #  Revision 1.3  2002/07/19 18:13:50  cvsjoko
30  #  no message  #  no message
31  #  #
# Line 17  Line 40 
40    
41  package libp;  package libp;
42    
43    use strict;
44    use warnings;
45    
46  require Exporter;  require Exporter;
47  @ISA = qw( Exporter );  our @ISA = qw( Exporter );
48  @EXPORT = qw(  our @EXPORT_OK = qw(
49      Dumper      Dumper
50      md5 md5_hex md5_base64      md5 md5_hex md5_base64
51      ParseDate UnixDate      ParseDate UnixDate
# Line 27  require Exporter; Line 53  require Exporter;
53      stripHtml stripSpaces stripNewLines toReal trim      stripHtml stripSpaces stripNewLines toReal trim
54      croak      croak
55      array_getDifference      array_getDifference
56        getDirList
57        now
58        deep_copy
59        getNewPerlObjectByPkgName
60        cmd
61        run_cmds
62        today
63  );  );
64    
 use strict;  
 use warnings;  
   
65  use Data::Dumper;  use Data::Dumper;
66  use Digest::MD5 qw(md5 md5_hex md5_base64);  use Digest::MD5 qw(md5 md5_hex md5_base64);
67    
# Line 47  use POSIX qw(strftime); Line 77  use POSIX qw(strftime);
77    
78  use Carp;  use Carp;
79    
80    use DirHandle;
81    
82    
83  ########################################  ########################################
84    
# Line 97  sub stripHtml { Line 129  sub stripHtml {
129    return $result;    return $result;
130  }  }
131    
132  sub array_getRelations {  
133    my $a_ref = shift;  
134    my $b_ref = shift;  
135    my @a = @{$a_ref};  # =============================================
136    my @b = @{$b_ref};  # "global" vars used in directory-recursive-parsing
137    my $dirlist_buf;
138    my @isect = my @diff = my @union = ();  my @dirlist_path;
139    my $e;  my $dirlist_base;
140    my %count;  
141      sub entry_callback {
142    foreach $e (@a, @b) { $count{$e}++ }  
143      my $entry = shift;
144    foreach $e (keys %count) {  
145        push(@union, $e);    # CHECKS
146        push @{ $count{$e} == 2 ? \@isect : \@diff }, $e;    # dont't use this:
147      if ($entry eq '.' || $entry eq '..') { return; }
148    
149      # PREPARE
150      # prepare path to current entry
151      my $cur_entry = join('/', @dirlist_path, $entry);
152      # prepare path to current entry (absolute)
153      my $cur_entry_abs = join('/', $dirlist_base, @dirlist_path, $entry);
154    
155      # ENTRY
156      # add current entry to buffer
157      $dirlist_buf .= $cur_entry . "\n";
158    
159      # (SUB-)DIRECTORY
160      # check if current entry is a (sub-)directory ...
161      if (-d $cur_entry_abs) {
162        push @dirlist_path, $cur_entry;
163        # ... and parse this (recursion here!!!)
164        iterate_path($cur_entry_abs);
165        pop @dirlist_path;
166      }
167    }
168    
169    sub iterate_path {
170    
171      my $path = shift;
172    
173      # create new "DirHandle"-object
174      my $d = new DirHandle $path;
175      if (defined $d) {
176    
177        # iterate through all entries in $path ($d->read) and call out entry-handler on each entry
178        while (defined(my $line = $d->read)) {
179          entry_callback($line);
180        }
181    
182        undef $d;
183    }    }
184      }
185    my $result = {  
186      union => \@union,  sub getDirList {
187      isect => \@isect,  
188      diff => \@diff,    $dirlist_base = shift;
189    };  
190      # reset vars
191      $dirlist_buf = '';
192      @dirlist_path = ();
193    
194      # start parsing file-structure
195      iterate_path($dirlist_base);
196    
197      # return complete list of directory-content including files and subdirs
198      # entries are newline (\n) - seperated
199      return $dirlist_buf;
200    
201  }  }
202    # =============================================
203    
204  sub array_getDifference {  
205    my $res = array_getRelations(shift, shift);  sub now {
206    return $res->{diff};    return strftime("%Y-%m-%d %H:%M:%S", localtime);
207    }
208    
209    sub today {
210      return strftime("%Y-%m-%d", localtime);
211    }
212    
213    # ACK's go to ...
214    sub deep_copy {
215      my $this = shift;
216      if (not ref $this) {
217        $this;
218      } elsif (ref $this eq "ARRAY") {
219        [map deep_copy($_), @$this];
220      } elsif (ref $this eq "HASH") {
221        +{map { $_ => deep_copy($this->{$_}) } keys %$this};
222      } elsif (ref $this eq "CODE") {
223        $this;
224      #} else { die "deep_copy asks: what type is $this?" }
225      } else { print "deep_copy asks: what type is $this?", "\n"; }
226    }
227    
228    sub getNewPerlObjectByPkgName {
229      my $pkgname = shift;
230      my $args = shift;
231      #$logger->debug( __PACKAGE__ . "->getNewPerlObjectByPkgName( pkgname $pkgname args $args )" );
232      my $evstring = "use $pkgname;";
233      eval($evstring);
234      #$@ && $logger->error( __PACKAGE__ . ':' . __LINE__ . " Error in eval $evstring: " .  $@ );
235      $@ && print( __PACKAGE__ . ':' . __LINE__ . " Error in eval \"$evstring\": " .  $@ );
236      return $pkgname->new($args);
237    }
238    
239    sub cmd ($) {
240      my $cmd = shift;
241      $cmd = 'perl ' . $cmd;
242      my $sep = "-" x 90;
243      print $sep, "\n";
244      print "  ", $cmd, "\n";
245      print $sep, "\n";
246      system($cmd);
247      print "\n";
248    }
249    
250    sub run_cmds {
251      foreach (@_) {
252        cmd($_);
253      }
254  }  }
255    
256  1;  1;
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