refactor/replace_cvs/replace_cvs.pl

#!/usr/bin/perl

##    -----------------------------------------------------------------------------------------
##    $Id: replace_cvs.pl,v 1.1 2002/10/17 04:45:45 joko Exp $
##    -----------------------------------------------------------------------------------------
##    $Log: replace_cvs.pl,v $
##    Revision 1.1  2002/10/17 04:45:45  joko
##    + new
##
##
##    -----------------------------------------------------------------------------------------

use strict;
use warnings;

use Carp;
use File::Find;
use Getopt::Long;

my $basedir;
my $pattern_substitution;
my $pattern_filename;
my $verbose;
my $dryrun;

GetOptions(
  'basedir=s' => \$basedir,
  'file-pattern=s' => \$pattern_substitution,
  'substitution-pattern=s' => \$pattern_filename,
  'dry-run=s' => \$dryrun,
  #'interactive=s' => \$verbose,
  'verbose=s' => \$verbose,
  #'report=s' => \$verbose,
  'usage' => \&usage,
  'help' => \&usage,
);

sub usage {
  print <<EOU;

  replace.pl -- replaces contents in files by applying regular expression
  
    --substitution-pattern: give regex-pattern for substitution (e.g. "s/world/earth/")
    --file-pattern: 
    --basedir

EOU

}


my $pattern = shift;
if (!$pattern) { 
  print ("no pattern!");
  #usage();
  exit;
}

my $path = shift;
if (!$path) { 
  print ("no path!");
  #usage();
  exit;
}

#my $pattern_file = '/CVS/Root';
my $pattern_file = '.*';

sub replaceInFile {
  my $filename = shift;
  my $filename_bak = $filename . ".bak";
  open(RH, $filename);
  open(WH, '>' . $filename_bak);
  while(<RH>) {
    eval($pattern);
    #print $_, "\n";
    print WH $_;
  }
  close(WH);
  close(RH);
  
  #unlink $filename;
  #rename $filename_bak, $filename;
  
}

sub wanted {
  if ($File::Find::name =~ m/$pattern_file$/) {
    print $File::Find::name, "\n";
    replaceInFile($File::Find::name);
    #exit;
  }
}

sub main {
  find(\&wanted, $path);
}

main();
1	#!/usr/bin/perl
2
3	## -----------------------------------------------------------------------------------------
4	## $Id: replace_cvs.pl,v 1.1 2002/10/17 04:45:45 joko Exp $
5	## -----------------------------------------------------------------------------------------
6	## $Log: replace_cvs.pl,v $
7	## Revision 1.1 2002/10/17 04:45:45 joko
8	## + new
9	##
10	##
11	## -----------------------------------------------------------------------------------------
12
13	use strict;
14	use warnings;
15
16	use Carp;
17	use File::Find;
18	use Getopt::Long;
19
20	my $basedir;
21	my $pattern_substitution;
22	my $pattern_filename;
23	my $verbose;
24	my $dryrun;
25
26	GetOptions(
27	'basedir=s' => \$basedir,
28	'file-pattern=s' => \$pattern_substitution,
29	'substitution-pattern=s' => \$pattern_filename,
30	'dry-run=s' => \$dryrun,
31	#'interactive=s' => \$verbose,
32	'verbose=s' => \$verbose,
33	#'report=s' => \$verbose,
34	'usage' => \&usage,
35	'help' => \&usage,
36	);
37
38	sub usage {
39	print <<EOU;
40
41	replace.pl -- replaces contents in files by applying regular expression
42
43	--substitution-pattern: give regex-pattern for substitution (e.g. "s/world/earth/")
44	--file-pattern:
45	--basedir
46
47	EOU
48
49	}
50
51
52	my $pattern = shift;
53	if (!$pattern) {
54	print ("no pattern!");
55	#usage();
56	exit;
57	}
58
59	my $path = shift;
60	if (!$path) {
61	print ("no path!");
62	#usage();
63	exit;
64	}
65
66	#my $pattern_file = '/CVS/Root';
67	my $pattern_file = '.*';
68
69	sub replaceInFile {
70	my $filename = shift;
71	my $filename_bak = $filename . ".bak";
72	open(RH, $filename);
73	open(WH, '>' . $filename_bak);
74	while(<RH>) {
75	eval($pattern);
76	#print $_, "\n";
77	print WH $_;
78	}
79	close(WH);
80	close(RH);
81
82	#unlink $filename;
83	#rename $filename_bak, $filename;
84
85	}
86
87	sub wanted {
88	if ($File::Find::name =~ m/$pattern_file$/) {
89	print $File::Find::name, "\n";
90	replaceInFile($File::Find::name);
91	#exit;
92	}
93	}
94
95	sub main {
96	find(\&wanted, $path);
97	}
98
99	main();
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