/[cvs]/nfo/perl/libs/libp.pm
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revision 1.2 by cvsjoko, Thu Jun 27 02:14:22 2002 UTC revision 1.8 by joko, Sun Dec 1 22:11:35 2002 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.8  2002/12/01 22:11:35  joko
7    #  + sub cmd
8    #  + sub run_cmds
9    #
10    #  Revision 1.7  2002/11/29 04:44:53  joko
11    #  - sub array_getRelations
12    #  + sub getNewPerlObjectByPkgName
13    #
14    #  Revision 1.6  2002/11/17 07:18:59  joko
15    #  + sub deep_copy
16    #
17    #  Revision 1.5  2002/10/27 18:34:28  joko
18    #  + sub now
19    #
20    #  Revision 1.4  2002/08/16 19:06:39  cvsjoko
21    #  + sub getDirList
22    #
23    #  Revision 1.3  2002/07/19 18:13:50  cvsjoko
24    #  no message
25    #
26  #  Revision 1.2  2002/06/27 02:14:22  cvsjoko  #  Revision 1.2  2002/06/27 02:14:22  cvsjoko
27  #  + stripHtml stripSpaces stripNewLines toReal  #  + stripHtml stripSpaces stripNewLines toReal
28  #  #
# Line 14  Line 34 
34    
35  package libp;  package libp;
36    
 require Exporter;  
 @ISA = qw( Exporter );  
 @EXPORT = qw(  
   Dumper  
   md5 md5_hex md5_base64  
   ParseDate UnixDate  
     
   stripHtml stripSpaces stripNewLines toReal  
 );  
   
37  use strict;  use strict;
38  use warnings;  use warnings;
39    
40    require Exporter;
41    our @ISA = qw( Exporter );
42    our @EXPORT_OK = qw(
43        Dumper
44        md5 md5_hex md5_base64
45        ParseDate UnixDate
46        strftime
47        stripHtml stripSpaces stripNewLines toReal trim
48        croak
49        array_getDifference
50        getDirList
51        now
52        deep_copy
53        getNewPerlObjectByPkgName
54        cmd
55        run_cmds
56    );
57    
58  use Data::Dumper;  use Data::Dumper;
59  use Digest::MD5 qw(md5 md5_hex md5_base64);  use Digest::MD5 qw(md5 md5_hex md5_base64);
60    
# Line 36  use Date::Manip; Line 64  use Date::Manip;
64  require LWP::UserAgent;  require LWP::UserAgent;
65  use HTML::PullParser;  use HTML::PullParser;
66    
67    # $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime;
68    # see "perldoc -f localtime"
69    use POSIX qw(strftime);
70    
71    use Carp;
72    
73    use DirHandle;
74    
75    
76  ########################################  ########################################
77    
# Line 48  sub stripSpaces { Line 84  sub stripSpaces {
84    return $text;    return $text;
85  }  }
86    
87    sub trim {
88      my $string = shift;
89      return stripSpaces($string);
90    }
91    
92  sub stripNewLines {  sub stripNewLines {
93    my $text = shift;    my $text = shift;
94    #print "text: $text", "\n";    #print "text: $text", "\n";
# Line 81  sub stripHtml { Line 122  sub stripHtml {
122    return $result;    return $result;
123  }  }
124    
125    
126    
127    
128    # =============================================
129    # "global" vars used in directory-recursive-parsing
130    my $dirlist_buf;
131    my @dirlist_path;
132    my $dirlist_base;
133    
134    sub entry_callback {
135    
136      my $entry = shift;
137    
138      # CHECKS
139      # dont't use this:
140      if ($entry eq '.' || $entry eq '..') { return; }
141    
142      # PREPARE
143      # prepare path to current entry
144      my $cur_entry = join('/', @dirlist_path, $entry);
145      # prepare path to current entry (absolute)
146      my $cur_entry_abs = join('/', $dirlist_base, @dirlist_path, $entry);
147    
148      # ENTRY
149      # add current entry to buffer
150      $dirlist_buf .= $cur_entry . "\n";
151    
152      # (SUB-)DIRECTORY
153      # check if current entry is a (sub-)directory ...
154      if (-d $cur_entry_abs) {
155        push @dirlist_path, $cur_entry;
156        # ... and parse this (recursion here!!!)
157        iterate_path($cur_entry_abs);
158        pop @dirlist_path;
159      }
160    }
161    
162    sub iterate_path {
163    
164      my $path = shift;
165    
166      # create new "DirHandle"-object
167      my $d = new DirHandle $path;
168      if (defined $d) {
169    
170        # iterate through all entries in $path ($d->read) and call out entry-handler on each entry
171        while (defined(my $line = $d->read)) {
172          entry_callback($line);
173        }
174    
175        undef $d;
176      }
177    }
178    
179    sub getDirList {
180    
181      $dirlist_base = shift;
182    
183      # reset vars
184      $dirlist_buf = '';
185      @dirlist_path = ();
186    
187      # start parsing file-structure
188      iterate_path($dirlist_base);
189    
190      # return complete list of directory-content including files and subdirs
191      # entries are newline (\n) - seperated
192      return $dirlist_buf;
193    
194    }
195    # =============================================
196    
197    
198    sub now {
199      return strftime("%Y-%m-%d %H:%M:%S", localtime);
200    }
201    
202    # ACK's go to ...
203    sub deep_copy {
204      my $this = shift;
205      if (not ref $this) {
206        $this;
207      } elsif (ref $this eq "ARRAY") {
208        [map deep_copy($_), @$this];
209      } elsif (ref $this eq "HASH") {
210        +{map { $_ => deep_copy($this->{$_}) } keys %$this};
211      } elsif (ref $this eq "CODE") {
212        $this;
213      } else { die "what type is $_?" }
214    }
215    
216    sub getNewPerlObjectByPkgName {
217      my $pkgname = shift;
218      my $args = shift;
219      #$logger->debug( __PACKAGE__ . "->getNewPerlObjectByPkgName( pkgname $pkgname args $args )" );
220      my $evstring = "use $pkgname;";
221      eval($evstring);
222      #$@ && $logger->error( __PACKAGE__ . ':' . __LINE__ . " Error in eval $evstring: " .  $@ );
223      $@ && print( __PACKAGE__ . ':' . __LINE__ . " Error in eval \"$evstring\": " .  $@ );
224      return $pkgname->new($args);
225    }
226    
227    sub cmd ($) {
228      my $cmd = shift;
229      $cmd = 'perl ' . $cmd;
230      my $sep = "-" x 90;
231      print $sep, "\n";
232      print "  ", $cmd, "\n";
233      print $sep, "\n";
234      system($cmd);
235      print "\n";
236    }
237    
238    sub run_cmds {
239      foreach (@_) {
240        cmd($_);
241      }
242    }
243    
244  1;  1;
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