| 1 |
## --------------------------------------------------------------------------- |
| 2 |
## $Id: files.pm,v 1.3 2003/03/31 05:47:01 janosch Exp $ |
| 3 |
## --------------------------------------------------------------------------- |
| 4 |
## $Log: files.pm,v $ |
| 5 |
## Revision 1.3 2003/03/31 05:47:01 janosch |
| 6 |
## Mis mif gex |
| 7 |
## |
| 8 |
## Revision 1.2 2003/02/20 21:12:24 joko |
| 9 |
## + prints to STDERR if logfile could not be opened |
| 10 |
## |
| 11 |
## Revision 1.1 2003/02/11 09:50:00 joko |
| 12 |
## + code from Data::Storage::Handler::File::Basic |
| 13 |
## |
| 14 |
## --------------------------------------------------------------------------- |
| 15 |
|
| 16 |
=pod |
| 17 |
|
| 18 |
=head1 Background |
| 19 |
|
| 20 |
UNIX = Everything is a file |
| 21 |
Perl ~ Everything is a string ;-) |
| 22 |
|
| 23 |
|
| 24 |
=cut |
| 25 |
|
| 26 |
|
| 27 |
|
| 28 |
package shortcuts::files; |
| 29 |
|
| 30 |
use strict; |
| 31 |
use warnings; |
| 32 |
|
| 33 |
require Exporter; |
| 34 |
our @ISA = qw( Exporter ); |
| 35 |
our @EXPORT_OK = qw( |
| 36 |
s2f |
| 37 |
a2f |
| 38 |
f2s |
| 39 |
rif |
| 40 |
mif |
| 41 |
); |
| 42 |
|
| 43 |
|
| 44 |
use Data::Dumper; |
| 45 |
use File::Basename; |
| 46 |
|
| 47 |
sub s2f { |
| 48 |
my $filename = shift; |
| 49 |
my $string = shift; |
| 50 |
|
| 51 |
# pre-flight checks: Does directory exist? |
| 52 |
my $dirname = dirname($filename); |
| 53 |
if (not -e $dirname) { |
| 54 |
print STDERR __PACKAGE__ . ':' . __LINE__ . ": ERROR: Directory '$dirname' does not exist! (Write attempt)" . "\n"; |
| 55 |
return; |
| 56 |
} |
| 57 |
|
| 58 |
# Perform: File write |
| 59 |
open(FH, '>' . $filename); |
| 60 |
print FH $string; |
| 61 |
# Always inject ending newline? |
| 62 |
print FH "\n"; |
| 63 |
close(FH); |
| 64 |
} |
| 65 |
|
| 66 |
sub f2s { |
| 67 |
my $filename = shift; |
| 68 |
|
| 69 |
# pre-flight checks: Does file exist? |
| 70 |
if (! -e $filename) { |
| 71 |
print STDERR __PACKAGE__ . ':' . __LINE__ . ": ERROR: File '$filename' does not exist! (Read attempt)" . "\n"; |
| 72 |
return; |
| 73 |
} |
| 74 |
|
| 75 |
# read file at once (be careful with big files!!!) |
| 76 |
open(FH, '<' . $filename); |
| 77 |
my @buf_arr = <FH>; |
| 78 |
my $buf = join("", @buf_arr); |
| 79 |
close(FH); |
| 80 |
return $buf; |
| 81 |
} |
| 82 |
|
| 83 |
sub a2f { |
| 84 |
my $filename = shift; |
| 85 |
my $string = shift; |
| 86 |
open(FH, '>>' . $filename) or do { |
| 87 |
print "Could not append to \"$filename\"!", "\n"; |
| 88 |
print "Log-Message was: "; |
| 89 |
print $string if $string; |
| 90 |
print "\n"; |
| 91 |
return; |
| 92 |
}; |
| 93 |
#print FH "\n"; |
| 94 |
print FH $string; |
| 95 |
print FH "\n"; |
| 96 |
close(FH); |
| 97 |
return 1; |
| 98 |
} |
| 99 |
|
| 100 |
sub ris { |
| 101 |
my $string = shift; |
| 102 |
my $rules = shift; |
| 103 |
|
| 104 |
our $ris_result = 1; |
| 105 |
|
| 106 |
if (ref $rules eq 'HASH') { |
| 107 |
my @re_find = keys %{$rules}; |
| 108 |
# replace all keys with substitutes from hash "%re_table" |
| 109 |
foreach my $find (@re_find) { |
| 110 |
my $replace = $rules->{$find}; |
| 111 |
$ris_result &= ($string =~ s/$find/$replace/g); |
| 112 |
} |
| 113 |
} |
| 114 |
|
| 115 |
if (ref $rules eq 'ARRAY') { |
| 116 |
foreach my $rule (@{$rules}) { |
| 117 |
my $find = $rule->[0]; |
| 118 |
my $replace = $rule->[1]; |
| 119 |
$ris_result &= ($string =~ s/$find/$replace/g); |
| 120 |
} |
| 121 |
} |
| 122 |
|
| 123 |
return $string; |
| 124 |
} |
| 125 |
|
| 126 |
sub rif { |
| 127 |
my $filename = shift; |
| 128 |
my $rules = shift; |
| 129 |
my $out_suffix = shift; |
| 130 |
|
| 131 |
my $outfile = $filename; |
| 132 |
$outfile .= '.' . $out_suffix if ($out_suffix); |
| 133 |
|
| 134 |
my $buf = f2s($filename); |
| 135 |
$buf = ris($buf, $rules); |
| 136 |
s2f($outfile, $buf); |
| 137 |
} |
| 138 |
|
| 139 |
sub mis { |
| 140 |
my $string = shift; |
| 141 |
my $rules = shift; |
| 142 |
|
| 143 |
my $mis_result = {}; |
| 144 |
|
| 145 |
if (ref $rules eq 'HASH') { |
| 146 |
my @re_find = keys %{$rules}; |
| 147 |
# replace all keys with substitutes from hash "%re_table" |
| 148 |
foreach my $find (@re_find) { |
| 149 |
#my $replace = $rules->{$find}; |
| 150 |
#$mis_result &= ($string =~ m/$find/g); |
| 151 |
$mis_result->{$find} = ($string =~ m/$find/g); |
| 152 |
$mis_result->{$find} ||= 0; |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
if (ref $rules eq 'ARRAY') { |
| 157 |
foreach my $rule (@{$rules}) { |
| 158 |
my $find = (ref $rule eq 'ARRAY') ? $rule->[0] : $rule; |
| 159 |
$mis_result->{$find} = 0; |
| 160 |
my $pattern = quotemeta($find); |
| 161 |
$string =~ s{ |
| 162 |
$pattern # the pattern used to search through the whole file |
| 163 |
}{ |
| 164 |
$mis_result->{$find}++; # build result (increase counter per occourance) |
| 165 |
}gex; |
| 166 |
} |
| 167 |
} |
| 168 |
|
| 169 |
return $mis_result; |
| 170 |
} |
| 171 |
|
| 172 |
sub mif { |
| 173 |
my $filename = shift; |
| 174 |
my $rules = shift; |
| 175 |
my $out_suffix = shift; |
| 176 |
|
| 177 |
my $outfile = $filename; |
| 178 |
$outfile .= '.' . $out_suffix if ($out_suffix); |
| 179 |
|
| 180 |
my $buf = f2s($filename); |
| 181 |
return mis($buf, $rules); |
| 182 |
#s2f($outfile, $buf); |
| 183 |
} |
| 184 |
|
| 185 |
sub findKeyEntries { |
| 186 |
my $string = shift; |
| 187 |
my $pattern = shift; |
| 188 |
my @arr = split("\n", $string); |
| 189 |
my @entries; |
| 190 |
foreach (@arr) { |
| 191 |
chomp; |
| 192 |
#print "l: ", $_, "\n"; |
| 193 |
if (m/$pattern/) { |
| 194 |
push @entries, $1; |
| 195 |
} |
| 196 |
} |
| 197 |
return \@entries; |
| 198 |
} |
| 199 |
|
| 200 |
# --------------------------------- |
| 201 |
# is a context-entry in a file? |
| 202 |
# a "context-entry" is an entry identified |
| 203 |
# by a certain keystring, which itself |
| 204 |
# is detected dynamically |
| 205 |
sub isEntryInFile { |
| 206 |
|
| 207 |
my $chk = shift; |
| 208 |
my $content_current = f2s($chk->{filename}); |
| 209 |
|
| 210 |
# try to find all key-entries via patterns which are "entry-identifiers" |
| 211 |
if (my @keys = @{ findKeyEntries($chk->{'out'}, $chk->{'pattern'}{'EntryIdent'}) }) { |
| 212 |
# iterate through all "entry-identifiers" |
| 213 |
foreach (@keys) { |
| 214 |
my $pattern = $chk->{'pattern'}{'EntryCheck'}; |
| 215 |
$pattern =~ s/\@\@KEY\@\@/$_/; |
| 216 |
my $bool_AlreadyThere = ($content_current =~ m/$pattern/); |
| 217 |
if ($bool_AlreadyThere) { |
| 218 |
$chk->{'EntryFound'} = $_; |
| 219 |
return 1; |
| 220 |
} |
| 221 |
} |
| 222 |
} |
| 223 |
|
| 224 |
} |
| 225 |
|
| 226 |
1; |
| 227 |
__END__ |
Parent Directory
| 
Revision Log
