/[webpac2]/trunk/lib/WebPAC/Common.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 886 by dpavlin, Sun May 27 16:00:26 2007 UTC revision 887 by dpavlin, Mon Sep 3 15:26:46 2007 UTC
# Line 6  use strict; Line 6  use strict;
6  use Log::Log4perl qw/get_logger :levels/;  use Log::Log4perl qw/get_logger :levels/;
7  use Time::HiRes qw/time/;  use Time::HiRes qw/time/;
8  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
9    use File::Spec;
10    
11  # If ture, enable logging debug  use base qw/Class::Accessor/;
12  my $log_debug = 0;  __PACKAGE__->mk_accessors( qw/log_debug no_log debug/ );
13    
14  =head1 NAME  =head1 NAME
15    
# Line 16  WebPAC::Common - internal methods called Line 17  WebPAC::Common - internal methods called
17    
18  =head1 VERSION  =head1 VERSION
19    
20  Version 0.04  Version 0.05
21    
22  =cut  =cut
23    
24  our $VERSION = '0.04';  our $VERSION = '0.05';
25    
26  =head1 SYNOPSYS  =head1 SYNOPSYS
27    
28  This module defines common functions, and is used as base for other, more  This module defines common functions, and is used as base for other, more
29  specific modules.  specific modules.
30    
31    my $o = WebPAC::Common->new({
32            log_debug => 1,
33            no_log => 1,
34            debug => 1,
35    });
36    
37    Options:
38    
39    =over 20
40    
41    =item log_debug
42    
43    Generate additional debugging log on C<STDERR>
44    
45    =item no_log
46    
47    Disable all logging (useful for tests)
48    
49    =item debug
50    
51    Use debugging logger which dumps output only yo C<STDERR>
52    
53    =back
54    
55    
56  =head1 FUNCTIONS  =head1 FUNCTIONS
57    
58  =head2 progress_bar  =head2 progress_bar
# Line 131  sub fill_in { Line 157  sub fill_in {
157  #  #
158  #  #
159    
160    =head2 var_path
161    
162      my $path = $self->var_path('data_dir', 'data_file', ... );
163    
164    =cut
165    
166    sub var_path {
167            my $self = shift;
168    
169            return File::Spec->catfile('var', @_);
170    }
171    
172    
173  =head1 INTERNAL METHODS  =head1 INTERNAL METHODS
174    
175  Here is a quick list of internal methods, mostly useful to turn debugging  Here is a quick list of internal methods, mostly useful to turn debugging
# Line 190  sub _init_logger { Line 229  sub _init_logger {
229          my $name = (caller(2))[3] || caller;          my $name = (caller(2))[3] || caller;
230    
231          my $conf = q( );          my $conf = q( );
232          if ($self->{'no_log'}) {          if ($self->no_log) {
233                  warn "# $name disabled logging\n" if ($log_debug);                  warn "# $name disabled logging\n" if $self->log_debug;
234          } elsif ($self->{'debug'}) {          } elsif ($self->debug) {
235                  $conf = << '_log4perl_';                  $conf = << '_log4perl_';
236    
237  log4perl.rootLogger=INFO, SCREEN  log4perl.rootLogger=INFO, SCREEN
# Line 204  log4perl.appender.SCREEN.layout=PatternL Line 243  log4perl.appender.SCREEN.layout=PatternL
243  log4perl.appender.SCREEN.layout.ConversionPattern=%d %p> %F{1}:%L %M - %m%n  log4perl.appender.SCREEN.layout.ConversionPattern=%d %p> %F{1}:%L %M - %m%n
244    
245  _log4perl_  _log4perl_
246                  warn "# $name is using debug logger\n" if ($log_debug);                  warn "# $name is using debug logger\n" if $self->log_debug;
247          } elsif ($name =~ m/Test::Exception/o) {          } elsif ($name =~ m/Test::Exception/o) {
248                  warn "# disabled logging for Text::Exception\n" if ($log_debug);                  warn "# disabled logging for Text::Exception\n" if $self->log_debug;
249          } elsif (-e $file) {          } elsif (-e $file) {
250                  warn "# $name is using $file logger\n" if ($log_debug);                  warn "# $name is using $file logger\n" if $self->log_debug;
251                  Log::Log4perl->init($file);                  Log::Log4perl->init($file);
252                  return 1;                  return 1;
253          } else {          } else {
254                  warn "# $name is using null logger\n" if ($log_debug);                  warn "# $name is using null logger\n" if $self->log_debug;
255          }          }
256          Log::Log4perl->init( \$conf );          Log::Log4perl->init( \$conf );
257    
# Line 238  sub _get_logger { Line 277  sub _get_logger {
277    
278          # make name full          # make name full
279          my $f = '';          my $f = '';
280          if ($log_debug) {          if ( $self->log_debug ) {
281                  foreach ( 0 .. 5 ) {                  foreach ( 0 .. 5 ) {
282                          my $s = (caller($_))[3];                          my $s = (caller($_))[3];
283                          $f .= "#### $_ >> $s\n" if ($s);                          $f .= "#### $_ >> $s\n" if ($s);
# Line 248  sub _get_logger { Line 287  sub _get_logger {
287          $self->{'_logger_'} ||= $self->_init_logger;          $self->{'_logger_'} ||= $self->_init_logger;
288    
289          my $log = get_logger( $name );          my $log = get_logger( $name );
290          warn "# get_logger( $name ) level ", $log->level, "\n$f" if ($log_debug && !defined($_logger_seen->{$name}));          warn "# get_logger( $name ) level ", $log->level, "\n$f" if ($self->log_debug && !defined($_logger_seen->{$name}));
291          $_logger_seen->{$name}++;          $_logger_seen->{$name}++;
292          return $log;          return $log;
293  }  }
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