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package printer::common;
use strict;
use vars qw(@ISA @EXPORT);
@ISA = qw(Exporter);
@EXPORT = qw(addentry addsection removeentry removesection);
sub addentry {
my ($section, $entry, $filecontent) = @_;
my $sectionfound = 0;
my $entryinserted = 0;
my @lines = split("\n", $filecontent);
foreach (@lines) {
if (!$sectionfound) {
$sectionfound = 1 if /^\s*\[\s*$section\s*\]\s*$/;
} else {
if (!/^\s*$/ && !/^\s*;/) { #-#
$_ = "$entry\n$_";
$entryinserted = 1;
last;
}
}
}
push(@lines, $entry) if $sectionfound && !$entryinserted;
return join "\n", @lines;
}
sub addsection {
my ($section, $filecontent) = @_;
my @lines = split("\n", $filecontent);
foreach (@lines) {
# section already there, nothing to be done
return $filecontent if /^\s*\[\s*$section\s*\]\s*$/;
}
return $filecontent . "\n[$section]";
}
sub removeentry {
my ($section, $entry, $filecontent) = @_;
my $sectionfound = 0;
my $done = 0;
my @lines = split("\n", $filecontent);
foreach (@lines) {
$_ = "$_\n";
next if $done;
if (!$sectionfound) {
$sectionfound = 1 if /^\s*\[\s*$section\s*\]\s*$/;
} else {
if (/^\s*\[.*\]\s*$/) { # Next section
$done = 1;
} elsif (/^\s*$entry/) {
$_ = "";
$done = 1;
}
}
}
return join "", @lines;
}
sub removesection {
my ($section, $filecontent) = @_;
my $sectionfound = 0;
my $done = 0;
my @lines = split("\n", $filecontent);
foreach (@lines) {
$_ = "$_\n";
next if $done;
if (!$sectionfound) {
if (/^\s*\[\s*$section\s*\]\s*$/) {
$_ = "";
$sectionfound = 1;
}
} else {
if (/^\s*\[.*\]\s*$/) { # Next section
$done = 1;
} else {
$_ = "";
}
}
}
return join "", @lines;
}
1;
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