From 79c2889d61649d36c7b3688dfa55c0ce1616fa12 Mon Sep 17 00:00:00 2001
From: Till Kamppeter <tkamppeter@mandriva.com>
Date: Sat, 15 Sep 2001 15:06:10 +0000
Subject: Command line commands as "lpr", "lpq", ... are mapped to the correct
 spooler now.

---
 perl-install/printer.pm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'perl-install/printer.pm')

diff --git a/perl-install/printer.pm b/perl-install/printer.pm
index bd10417b1..454909cda 100644
--- a/perl-install/printer.pm
+++ b/perl-install/printer.pm
@@ -196,6 +196,33 @@ sub files_exist {
     return 1;
 }
 
+sub set_alternative {
+    my ($command, $executable) = @_;
+    local *F;
+    # Read the list of executables for the given command to find the number
+    # of the desired executable
+    open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . 
+	"/bin/sh -c \"export LC_ALL=C; /bin/echo | update-alternatives --config $command \" |" ||
+	    die "Could not run \"update-alternatives\"!";
+    my $choice = 0;
+    while (<F>) {
+	chomp;
+	if ($_ =~ m/^[\* ][\+ ]\s*([0-9]+)\s+(\S+)\s*$/) { # list entry?
+	    if ($2 eq $executable) {
+		$choice = $1;
+		last;
+	    }
+	}
+    }
+    close F;
+    # If the executable was found, assign the command to it
+    if ($choice > 0) {
+	system(($::testing ? "$prefix" : "chroot $prefix/ ") .
+	       "/bin/sh -c \"/bin/echo $choice | update-alternatives --config $command > /dev/null 2>&1\"");
+    }
+    return 1;
+}    
+
 sub copy_printer_params($$) {
     my ($from, $to) = @_;
     map { $to->{$_} = $from->{$_} } grep { $_ ne 'configured' } keys %$from; 
-- 
cgit v1.2.1