Support $package and $etc in links file

1 files changed, 11 insertions, 0 deletions

diff --git a/bin/checklinks b/bin/checklinks
index 5016aba..442cf10 100755
--- a/bin/checklinks
+++ b/bin/checklinks
@@ -3,12 +3,14 @@
 ## License: WTFPL <http://sam.zoy.org/wtfpl>
 use strict;
 use warnings;
+use Getopt::Long;
 use Term::ANSIColor;
 
 my $base = $ENV{HOME};
 my ($type, $src, $dst);
 my $quiet = 0;
 my $remove = 0;
+my %substitute;
 my $linkfile;
 
 if (-f '.links') {
@@ -19,6 +21,12 @@ if (-f '.links') {
 	exit(0);
 }
 
+GetOptions(
+	'q|quiet'  => \$quiet,
+	'r|remove' => \$remove,
+	'p|parameter=s' => \%substitute,
+);
+
 if (defined($ARGV[0])) {
 	if ($ARGV[0] eq '-q') {
 		$quiet = 1;
@@ -31,6 +39,9 @@ if (defined($ARGV[0])) {
 open(LINKS, '<', $linkfile) or die($!);
 while(<LINKS>) {
 	chomp;
+	foreach my $key (keys(%substitute)) {
+		s/\$$key/$substitute{$key}/g;
+	}
 	($type, $src, $dst) = split;
 	next unless ($type eq 'soft' or $type eq 'hard');
 	if ($remove) {