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#!/usr/bin/perl |
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## ------------------------------------------------------------------------ |
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## $Id: modifier.pl,v 1.1 2003/02/01 02:56:03 joko Exp $ |
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## ------------------------------------------------------------------------ |
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## $Log: modifier.pl,v $ |
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## Revision 1.1 2003/02/01 02:56:03 joko |
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## + initial commit |
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## |
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## ------------------------------------------------------------------------ |
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=pod |
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modifier.pl - modify things (files) using regular expressions |
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- cat <file.txt> | ./modifier.pl --regex=s/:pserver:/:ext:/ |
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modifies content piped to it applying the regular expression given (on unix) |
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- type <file.txt> | perl modifier.pl --regex="s/main/Hello World!/g" |
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modifies content piped to it applying the regular expression given (on win32) |
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=cut |
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use strict; |
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use warnings; |
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BEGIN { |
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use FindBin qw($Bin); |
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#require "$Bin/use_libs.pl"; |
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#use org::netfrag::preambel; |
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} |
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use lib qw( ../../../libs ../libs ../etc ); |
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use Data::Dumper; |
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use Getopt::Easy; |
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#use Data::Storage::Handler::File qw( s2f ); |
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use Data::Storage::Handler::File; |
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# ---------------------------------------- |
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package main; |
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my $settings; |
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sub main { |
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my $defaults = { |
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options => { |
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'in-type' => 'stdin', |
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#'in-type' => 'pathlist', |
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#'regex' => '.*', |
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}, |
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#args => [qw( . )], |
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}; |
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my $optReader = Getopt::Easy->new(); |
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$optReader->merge_defaults($defaults); |
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$optReader->merge_cli_arguments(); |
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$settings = $optReader->getOptions(); |
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if (!$settings->{options}->{regex}) { |
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die("Please specify regular expression to apply to " . $settings->{options}->{'in-type'}); |
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} |
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#print Dumper($settings); exit; |
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#print Dumper($settings); |
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replace(); |
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#find(\&wanted, $settings->{args}->[0]); |
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#my $where = $settings->{args}->[0]; |
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#find(\&wanted, $where); |
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} |
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sub replace { |
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if ($settings->{options}->{'in-type'} eq 'stdin') { |
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my @buffer; |
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my $pattern = $settings->{options}->{regex}; |
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while (<STDIN>) { |
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chomp; |
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eval($pattern); |
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print; |
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print "\n"; |
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} |
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} elsif ($settings->{options}->{'in-type'} eq 'pathlist') { |
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#die("not implemented yet!"); |
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my $pattern = $settings->{options}->{regex}; |
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while (<STDIN>) { |
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chomp; |
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print "modifying $_: "; |
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my $file = Data::Storage::Handler::File->new( path => $_ ); |
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#print Dumper($file), "\n"; |
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#print Dumper($file->toString()), "\n"; |
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#exit; |
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#print "replacing...", "\n"; |
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if ($file->matches($pattern)) { |
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print "MATCH - "; |
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if (my $suffix_backup = $settings->{options}->{backup}) { |
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if ($suffix_backup eq '1') { $suffix_backup = 'bak'; } |
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#print "made backup of original-file"; |
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$file->backup( { suffix => $suffix_backup } ); |
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} |
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if ($settings->{options}->{infile}) { |
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print "replaced infile"; |
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die("not yet implemented"); |
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} elsif ($settings->{options}->{overwrite}) { |
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print "overwritten"; |
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$file->save(); |
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} elsif (my $suffix = $settings->{options}->{suffix}) { |
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print "suffixed with $suffix"; |
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$file->addSuffix($suffix); |
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$file->save(); |
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} else { |
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print "no action (e.g. --infile|--suffix=tmp) applied"; |
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} |
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#exit; |
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} else { |
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print "NO match - not touched"; |
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} |
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#print; |
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print "\n"; |
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#print Dumper($content), "\n"; |
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#print "writing ....", "\n"; |
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#exit; |
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} |
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} |
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} |
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main(); |
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1; |
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__END__ |
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