perl/libs/libp.pm

#################################
#
#  $Id: libp.pm,v 1.11 2002/12/19 16:27:17 joko Exp $
#
#  $Log: libp.pm,v $
#  Revision 1.11  2002/12/19 16:27:17  joko
#  +- renamed 'cmd' to 'run_cmd'
#
#  Revision 1.10  2002/12/19 01:05:35  joko
#  + sub today
#
#  Revision 1.9  2002/12/05 13:54:00  joko
#  + fix: let 'deep_copy' print its message out (instead of die)
#
#  Revision 1.8  2002/12/01 22:11:35  joko
#  + sub cmd
#  + sub run_cmds
#
#  Revision 1.7  2002/11/29 04:44:53  joko
#  - sub array_getRelations
#  + sub getNewPerlObjectByPkgName
#
#  Revision 1.6  2002/11/17 07:18:59  joko
#  + sub deep_copy
#
#  Revision 1.5  2002/10/27 18:34:28  joko
#  + sub now
#
#  Revision 1.4  2002/08/16 19:06:39  cvsjoko
#  + sub getDirList
#
#  Revision 1.3  2002/07/19 18:13:50  cvsjoko
#  no message
#
#  Revision 1.2  2002/06/27 02:14:22  cvsjoko
#  + stripHtml stripSpaces stripNewLines toReal
#
#  Revision 1.1  2002/06/24 14:49:59  cvsjoko
#  + new
#
#
#################################

package libp;

use strict;
use warnings;

require Exporter;
our @ISA = qw( Exporter );
our @EXPORT_OK = qw( 
    Dumper
    md5 md5_hex md5_base64
    ParseDate UnixDate
    strftime
    croak

    stripHtml stripSpaces stripNewLines toReal trim
    array_getDifference
    getDirList
    now today
    deep_copy
    getNewPerlObjectByPkgName
    run_cmd run_cmds
    mkObject
);

use Data::Dumper;
use Digest::MD5 qw(md5 md5_hex md5_base64);

$main::TZ = 'GMT';
use Date::Manip;

require LWP::UserAgent;
use HTML::PullParser;

# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime;
# see "perldoc -f localtime"
use POSIX qw(strftime);

use Carp;

use DirHandle;


########################################

sub stripSpaces {
  my $text = shift;
  #print "text: $text", "\n";
  #print "ord: ", ord(substr($text, 0, 1)), "\n";
  $text =~ s/^\s*//g;
  $text =~ s/\s*$//g;
  return $text;
}

sub trim {
  my $string = shift;
  return stripSpaces($string);
}

sub stripNewLines {
  my $text = shift;
  #print "text: $text", "\n";
  #print "ord: ", ord(substr($text, 0, 1)), "\n";
  $text =~ s/\n//g;
  #$text =~ s/\s*$//g;
  return $text;
}

sub toReal {
  my $string = shift;
  $string =~ m/(\d+\.*\d+)/;
  my $real = $1;
  return $real;
}

sub stripHtml {
  my $html = shift;
  my $result = '';
  #$html =~ s/<br>(.*)/ - ($1)/i;
  my $p = HTML::PullParser->new(
    doc => \$html,
    text => 'text',
    unbroken_text => 1,
  );
  while (my $token = $p->get_token()) {
    my $text = join('', @{$token});
    $result .= $text;
  }
  #$result =~ s/&nbsp;//g;
  return $result;
}


# =============================================
# "global" vars used in directory-recursive-parsing
my $dirlist_buf;
my @dirlist_path;
my $dirlist_base;

sub entry_callback {

  my $entry = shift;

  # CHECKS
  # dont't use this:
  if ($entry eq '.' || $entry eq '..') { return; }

  # PREPARE
  # prepare path to current entry
  my $cur_entry = join('/', @dirlist_path, $entry);
  # prepare path to current entry (absolute)
  my $cur_entry_abs = join('/', $dirlist_base, @dirlist_path, $entry);

  # ENTRY
  # add current entry to buffer
  $dirlist_buf .= $cur_entry . "\n";

  # (SUB-)DIRECTORY
  # check if current entry is a (sub-)directory ...
  if (-d $cur_entry_abs) {
    push @dirlist_path, $cur_entry;
    # ... and parse this (recursion here!!!)
    iterate_path($cur_entry_abs);
    pop @dirlist_path;
  }
}

sub iterate_path {

  my $path = shift;

  # create new "DirHandle"-object
  my $d = new DirHandle $path;
  if (defined $d) {

    # iterate through all entries in $path ($d->read) and call out entry-handler on each entry
    while (defined(my $line = $d->read)) { 
      entry_callback($line); 
    }

    undef $d;
  }
}

sub getDirList {

  $dirlist_base = shift;

  # reset vars
  $dirlist_buf = '';
  @dirlist_path = ();

  # start parsing file-structure
  iterate_path($dirlist_base);

  # return complete list of directory-content including files and subdirs
  # entries are newline (\n) - seperated
  return $dirlist_buf;

}
# =============================================


sub now {
  return strftime("%Y-%m-%d %H:%M:%S", localtime);
}

sub today {
  return strftime("%Y-%m-%d", localtime);
}

# ACK's go to ...
sub deep_copy {
  my $this = shift;
  if (not ref $this) {
    $this;
  } elsif (ref $this eq "ARRAY") {
    [map deep_copy($_), @$this];
  } elsif (ref $this eq "HASH") {
    +{map { $_ => deep_copy($this->{$_}) } keys %$this};
  } elsif (ref $this eq "CODE") {
    $this;
  #} else { die "deep_copy asks: what type is $this?" }
  } else { print "deep_copy asks: what type is $this?", "\n"; }
}

sub getNewPerlObjectByPkgName {
  my $pkgname = shift;
  my $args = shift;
  #$logger->debug( __PACKAGE__ . "->getNewPerlObjectByPkgName( pkgname $pkgname args $args )" );
  my $evstring = "use $pkgname;";
  eval($evstring);
  #$@ && $logger->error( __PACKAGE__ . ':' . __LINE__ . " Error in eval $evstring: " .  $@ );
  $@ && print( __PACKAGE__ . ':' . __LINE__ . " Error in eval \"$evstring\": " .  $@ );
  return $pkgname->new($args);
}

sub mkObject {
  my $pkgname = shift;
  #my $args = shift;
  #$logger->debug( __PACKAGE__ . "->getNewPerlObjectByPkgName( pkgname $pkgname args $args )" );
  my $evstring = "use $pkgname;";
  eval($evstring);
  #$@ && $logger->error( __PACKAGE__ . ':' . __LINE__ . " Error in eval $evstring: " .  $@ );
  $@ && print( __PACKAGE__ . ':' . __LINE__ . " Error in eval \"$evstring\": " .  $@ );
  return $pkgname->new(@_);
}

sub run_cmd {
  my $cmd = shift;
  $cmd = 'perl ' . $cmd;
  my $sep = "-" x 90;
  print $sep, "\n";
  print "  ", $cmd, "\n";
  print $sep, "\n";
  system($cmd);
  print "\n";
}

sub run_cmds {
  foreach (@_) {
    run_cmd($_);
  }
}

1;
1	#################################
2	#
3	# $Id: libp.pm,v 1.11 2002/12/19 16:27:17 joko Exp $
4	#
5	# $Log: libp.pm,v $
6	# Revision 1.11 2002/12/19 16:27:17 joko
7	# +- renamed 'cmd' to 'run_cmd'
8	#
9	# Revision 1.10 2002/12/19 01:05:35 joko
10	# + sub today
11	#
12	# Revision 1.9 2002/12/05 13:54:00 joko
13	# + fix: let 'deep_copy' print its message out (instead of die)
14	#
15	# Revision 1.8 2002/12/01 22:11:35 joko
16	# + sub cmd
17	# + sub run_cmds
18	#
19	# Revision 1.7 2002/11/29 04:44:53 joko
20	# - sub array_getRelations
21	# + sub getNewPerlObjectByPkgName
22	#
23	# Revision 1.6 2002/11/17 07:18:59 joko
24	# + sub deep_copy
25	#
26	# Revision 1.5 2002/10/27 18:34:28 joko
27	# + sub now
28	#
29	# Revision 1.4 2002/08/16 19:06:39 cvsjoko
30	# + sub getDirList
31	#
32	# Revision 1.3 2002/07/19 18:13:50 cvsjoko
33	# no message
34	#
35	# Revision 1.2 2002/06/27 02:14:22 cvsjoko
36	# + stripHtml stripSpaces stripNewLines toReal
37	#
38	# Revision 1.1 2002/06/24 14:49:59 cvsjoko
39	# + new
40	#
41	#
42	#################################
43
44	package libp;
45
46	use strict;
47	use warnings;
48
49	require Exporter;
50	our @ISA = qw( Exporter );
51	our @EXPORT_OK = qw(
52	Dumper
53	md5 md5_hex md5_base64
54	ParseDate UnixDate
55	strftime
56	croak
57
58	stripHtml stripSpaces stripNewLines toReal trim
59	array_getDifference
60	getDirList
61	now today
62	deep_copy
63	getNewPerlObjectByPkgName
64	run_cmd run_cmds
65	mkObject
66	);
67
68	use Data::Dumper;
69	use Digest::MD5 qw(md5 md5_hex md5_base64);
70
71	$main::TZ = 'GMT';
72	use Date::Manip;
73
74	require LWP::UserAgent;
75	use HTML::PullParser;
76
77	# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime;
78	# see "perldoc -f localtime"
79	use POSIX qw(strftime);
80
81	use Carp;
82
83	use DirHandle;
84
85
86	########################################
87
88	sub stripSpaces {
89	my $text = shift;
90	#print "text: $text", "\n";
91	#print "ord: ", ord(substr($text, 0, 1)), "\n";
92	$text =~ s/^\s*//g;
93	$text =~ s/\s*$//g;
94	return $text;
95	}
96
97	sub trim {
98	my $string = shift;
99	return stripSpaces($string);
100	}
101
102	sub stripNewLines {
103	my $text = shift;
104	#print "text: $text", "\n";
105	#print "ord: ", ord(substr($text, 0, 1)), "\n";
106	$text =~ s/\n//g;
107	#$text =~ s/\s*$//g;
108	return $text;
109	}
110
111	sub toReal {
112	my $string = shift;
113	$string =~ m/(\d+\.*\d+)/;
114	my $real = $1;
115	return $real;
116	}
117
118	sub stripHtml {
119	my $html = shift;
120	my $result = '';
121	#$html =~ s/<br>(.*)/ - ($1)/i;
122	my $p = HTML::PullParser->new(
123	doc => \$html,
124	text => 'text',
125	unbroken_text => 1,
126	);
127	while (my $token = $p->get_token()) {
128	my $text = join('', @{$token});
129	$result .= $text;
130	}
131	#$result =~ s/ //g;
132	return $result;
133	}
134
135
136
137
138	# =============================================
139	# "global" vars used in directory-recursive-parsing
140	my $dirlist_buf;
141	my @dirlist_path;
142	my $dirlist_base;
143
144	sub entry_callback {
145
146	my $entry = shift;
147
148	# CHECKS
149	# dont't use this:
150	if ($entry eq '.' \|\| $entry eq '..') { return; }
151
152	# PREPARE
153	# prepare path to current entry
154	my $cur_entry = join('/', @dirlist_path, $entry);
155	# prepare path to current entry (absolute)
156	my $cur_entry_abs = join('/', $dirlist_base, @dirlist_path, $entry);
157
158	# ENTRY
159	# add current entry to buffer
160	$dirlist_buf .= $cur_entry . "\n";
161
162	# (SUB-)DIRECTORY
163	# check if current entry is a (sub-)directory ...
164	if (-d $cur_entry_abs) {
165	push @dirlist_path, $cur_entry;
166	# ... and parse this (recursion here!!!)
167	iterate_path($cur_entry_abs);
168	pop @dirlist_path;
169	}
170	}
171
172	sub iterate_path {
173
174	my $path = shift;
175
176	# create new "DirHandle"-object
177	my $d = new DirHandle $path;
178	if (defined $d) {
179
180	# iterate through all entries in $path ($d->read) and call out entry-handler on each entry
181	while (defined(my $line = $d->read)) {
182	entry_callback($line);
183	}
184
185	undef $d;
186	}
187	}
188
189	sub getDirList {
190
191	$dirlist_base = shift;
192
193	# reset vars
194	$dirlist_buf = '';
195	@dirlist_path = ();
196
197	# start parsing file-structure
198	iterate_path($dirlist_base);
199
200	# return complete list of directory-content including files and subdirs
201	# entries are newline (\n) - seperated
202	return $dirlist_buf;
203
204	}
205	# =============================================
206
207
208	sub now {
209	return strftime("%Y-%m-%d %H:%M:%S", localtime);
210	}
211
212	sub today {
213	return strftime("%Y-%m-%d", localtime);
214	}
215
216	# ACK's go to ...
217	sub deep_copy {
218	my $this = shift;
219	if (not ref $this) {
220	$this;
221	} elsif (ref $this eq "ARRAY") {
222	[map deep_copy($_), @$this];
223	} elsif (ref $this eq "HASH") {
224	+{map { $_ => deep_copy($this->{$_}) } keys %$this};
225	} elsif (ref $this eq "CODE") {
226	$this;
227	#} else { die "deep_copy asks: what type is $this?" }
228	} else { print "deep_copy asks: what type is $this?", "\n"; }
229	}
230
231	sub getNewPerlObjectByPkgName {
232	my $pkgname = shift;
233	my $args = shift;
234	#$logger->debug( __PACKAGE__ . "->getNewPerlObjectByPkgName( pkgname $pkgname args $args )" );
235	my $evstring = "use $pkgname;";
236	eval($evstring);
237	#$@ && $logger->error( __PACKAGE__ . ':' . __LINE__ . " Error in eval $evstring: " . $@ );
238	$@ && print( __PACKAGE__ . ':' . __LINE__ . " Error in eval \"$evstring\": " . $@ );
239	return $pkgname->new($args);
240	}
241
242	sub mkObject {
243	my $pkgname = shift;
244	#my $args = shift;
245	#$logger->debug( __PACKAGE__ . "->getNewPerlObjectByPkgName( pkgname $pkgname args $args )" );
246	my $evstring = "use $pkgname;";
247	eval($evstring);
248	#$@ && $logger->error( __PACKAGE__ . ':' . __LINE__ . " Error in eval $evstring: " . $@ );
249	$@ && print( __PACKAGE__ . ':' . __LINE__ . " Error in eval \"$evstring\": " . $@ );
250	return $pkgname->new(@_);
251	}
252
253	sub run_cmd {
254	my $cmd = shift;
255	$cmd = 'perl ' . $cmd;
256	my $sep = "-" x 90;
257	print $sep, "\n";
258	print " ", $cmd, "\n";
259	print $sep, "\n";
260	system($cmd);
261	print "\n";
262	}
263
264	sub run_cmds {
265	foreach (@_) {
266	run_cmd($_);
267	}
268	}
269
270	1;
MailToCvsAdmin">MailToCvsAdmin	ViewVC Help
Powered by ViewVC 1.1.26