From: Robert 'phaylon' Sedlacek <r.sedlacek@shadowcat.co.uk>
Date: Thu, 3 May 2012 16:13:23 +0000 (+0000)
Subject: Hosts probe for /etc/hosts info
X-Git-Tag: v0.001_001~132
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=645a8f49dc7a995c820230140182ce27ef20da59;p=scpubgit%2FSystem-Introspector.git

Hosts probe for /etc/hosts info
---

diff --git a/lib/System/Introspector/Hosts.pm b/lib/System/Introspector/Hosts.pm
new file mode 100644
index 0000000..d5e880c
--- /dev/null
+++ b/lib/System/Introspector/Hosts.pm
@@ -0,0 +1,24 @@
+package System::Introspector::Hosts;
+use Moo;
+
+sub gather {
+    my ($self) = @_;
+    my $fh = $self->_open_hosts_file;
+    my @hosts;
+    while (defined( my $line = <$fh> )) {
+        chomp $line;
+        next if $line =~ m{^\s*$}
+             or $line =~ m{^\s*#};
+        push @hosts, [split m{\s+}, $line];
+    }
+    return \@hosts;
+}
+
+sub _open_hosts_file {
+    my ($self) = @_;
+    open my $fh, '<', '/etc/hosts'
+        or die "Unable to read /etc/hosts: $!\n";
+    return $fh;
+}
+
+1;