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#! /usr/bin/perl -w |
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################################################################################ |
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# |
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# File.pm (do cool things with files) |
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################################################################################ |
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# |
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# Package |
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# |
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################################################################################ |
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package PML::File; |
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################################################################################ |
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# |
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# Includes |
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# |
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################################################################################ |
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1
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use strict; |
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################################################################################ |
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# |
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# Global Variables and Default Settings |
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# |
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################################################################################ |
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1
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use vars qw($VERSION $DATE $ID); |
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977
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$VERSION = '0.01'; |
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$DATE = 'Wed May 24 16:58:17 2000'; |
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$ID = '$Id: File.pm,v 1.4 2000/07/31 17:13:46 pjones Exp $'; |
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my $pkg = 'file::'; |
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my $local = "${pkg}local"; |
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my $prefix = "${pkg}prefix"; |
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my $dprefix = 'conf'; |
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################################################################################ |
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# |
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# Code Start |
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# |
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################################################################################ |
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PML->register(name=>"${pkg}cat", token=>\&cat); |
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PML->register(name=>"${pkg}conf",token=>\&conf); |
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################################################################################ |
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# |
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# ==== cat ==== ################################################################ |
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# |
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# Arguments: |
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# See PML Docs |
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# |
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# Returns: |
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# The contents of the files |
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# |
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# Description: |
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# Returns the contents of a bunch of files |
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# |
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################################################################################ |
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sub cat |
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{ |
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1
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1
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0
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3
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my ($self, $token) = @_; |
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1
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1
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my ($name, $a, $b) = @{$token->data}; |
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1
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6
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1
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2
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my (@files, $file, $result); |
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1
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@files = $self->tokens_execute($a); |
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1
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3
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foreach $file (@files) { |
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1
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unless (open CAT, $file) { |
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0
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0
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0
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if ($self->warning) { |
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0
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print STDERR "can't open file '$file': $!\n"; |
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} |
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0
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next; |
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} |
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69
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1
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$result .= join '', ; |
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1
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close CAT; |
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} |
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73
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1
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return $result; |
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} # <-- End cat --> |
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################################################################################ |
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# |
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# ==== conf ==== ############################################################### |
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# |
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# Arguments: |
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# See PML Docs |
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# |
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# Returns: |
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# Nothing |
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# |
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85
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# Description: |
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# Loads variables from config file |
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87
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# |
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88
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################################################################################ |
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89
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sub conf |
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90
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{ |
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1
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1
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0
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3
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my ($self, $token) = @_; |
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92
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1
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3
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my ($name, $a, $b) = @{$token->data}; |
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1
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5
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93
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1
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2
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my (@files, $file, $key, $value, $lastline); |
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95
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1
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4
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@files = $self->tokens_execute($a); |
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96
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97
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1
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2
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foreach $file (@files) { |
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1
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50
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30
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unless (open CONF, $file) { |
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99
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0
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0
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0
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if ($self->warning) { |
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100
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0
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0
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print STDERR "can't open file '$file': $!\n"; |
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} |
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0
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0
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next; |
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103
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} |
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104
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105
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1
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3
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$lastline = ''; |
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106
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1
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22
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while () { |
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107
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15
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100
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100
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334
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next if /^\s*$/ or /^\s*#/; |
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108
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109
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5
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100
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17
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if (s|\\$||) { |
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110
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2
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3
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chomp; |
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111
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2
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5
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$lastline =~ s/\s+$/ /; s/^\s+//; |
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2
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6
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112
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2
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3
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$lastline .= $_; |
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113
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2
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50
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11
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next unless eof CONF; |
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114
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} |
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115
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116
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3
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100
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7
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if (length $lastline) { |
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117
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1
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5
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$lastline =~ s/\s+$/ /; s/^\s+//; |
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1
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4
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118
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1
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3
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$_ = $lastline . $_; |
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119
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1
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2
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$lastline = ''; |
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120
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} |
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121
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122
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3
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6
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s/^\s+//; s/\s+$//; chomp; |
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3
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12
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3
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5
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123
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3
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15
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($key, $value) = split(/\s*=\s*/, $_, 2); |
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125
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3
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50
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8
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unless ($key) { |
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126
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0
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0
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0
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if ($self->warning) { |
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127
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0
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0
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print STDERR "no config variable on line $. of file '$file'\n"; |
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128
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} |
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129
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0
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0
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next; |
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130
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} |
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131
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132
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3
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50
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90
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if ($self->[PML->PML_V]{$local}) { |
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50
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133
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0
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0
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0
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$self->[PML->PML_V]{$key} = $value || ''; |
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134
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} elsif ($self->[PML->PML_V]{$prefix}) { |
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135
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0
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0
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$self->[PML->PML_V]{$self->[PML->PML_V]{$prefix}}{$key} = $value; |
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136
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} else { |
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137
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3
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33
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$self->[PML->PML_V]{$dprefix}{$key} = $value; |
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138
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} |
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139
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} |
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140
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141
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1
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13
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close CONF; |
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142
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} |
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143
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144
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1
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6
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return undef; |
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145
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} # <-- End conf --> |
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146
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################################################################################ |
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147
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# END-OF-SCRIPT # |
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148
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################################################################################ |
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149
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=head1 NAME |
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150
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151
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File.pm |
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152
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153
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=head1 SYNOPSIS |
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154
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155
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Quick Usage |
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156
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157
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=head1 DESCRIPTION |
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158
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159
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What does it do? |
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160
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161
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=head1 OPTIONS |
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162
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163
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Long Usage |
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164
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165
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=head1 EXAMPLES |
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166
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167
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Example usage |
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168
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169
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=head1 SEE ALSO |
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170
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171
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perl(1) |
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172
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173
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=head1 AUTHOR |
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174
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175
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Peter J Jones |
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176
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pjones@cpan.org |
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177
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178
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=cut |
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180
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1; |
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__END__ |