1 files changed, 91 insertions, 0 deletions
diff --git a/perl-install/printer/common.pm b/perl-install/printer/common.pm
new file mode 100644
index 000000000..13e5919f9
--- /dev/null
+++ b/perl-install/printer/common.pm
@@ -0,0 +1,91 @@
+package printer::common;
+
+use strict;
+
+
+sub addentry {
+    my ($section, $entry, $filecontent) = @_;
+    my $sectionfound = 0;
+    my $entryinserted = 0;
+    my @lines = split("\n", $filecontent);
+    foreach (@lines) {
+	if (!$sectionfound) {
+	    if (/^\s*\[\s*$section\s*\]\s*$/) {
+		$sectionfound = 1;
+	    }
+	} else {
+	    if (!/^\s*$/ && !/^\s*;/) { #-#
+		$_ = "$entry\n$_";
+		$entryinserted = 1;
+		last;
+	    }
+	}
+    }
+    if ($sectionfound && !$entryinserted) {
+	push(@lines, $entry);
+    }
+    return join ("\n", @lines);
+}
+
+sub addsection {
+    my ($section, $filecontent) = @_;
+    my $entryinserted = 0;
+    my @lines = split("\n", $filecontent);
+    foreach (@lines) {
+	if (/^\s*\[\s*$section\s*\]\s*$/) {
+	    # section already there, nothing to be done
+	    return $filecontent;
+	}
+    }
+    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) {
+	    if (/^\s*\[\s*$section\s*\]\s*$/) {
+		$sectionfound = 1;
+	    }
+	} 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;