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 +++++++++++++++++++++++++++
 perl-install/printerdrake.pm | 28 ++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)

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; 
diff --git a/perl-install/printerdrake.pm b/perl-install/printerdrake.pm
index 6a6ae3c85..4a73c86c6 100644
--- a/perl-install/printerdrake.pm
+++ b/perl-install/printerdrake.pm
@@ -1422,6 +1422,14 @@ sub install_spooler {
 	    printer::start_service("cups");
 	    # Should it be started at boot time?
 	    start_spooler_on_boot($printer, $in, "cups");
+	    # Set the CUPS tools as defaults for "lpr", "lpq", "lprm", ...
+	    printer::set_alternative("lpr","/usr/bin/lpr-cups");
+	    printer::set_alternative("lpq","/usr/bin/lpq-cups");
+	    printer::set_alternative("lprm","/usr/bin/lprm-cups");
+	    printer::set_alternative("lp","/usr/bin/lp-cups");
+	    printer::set_alternative("cancel","/usr/bin/cancel-cups");
+	    printer::set_alternative("lpstat","/usr/bin/lpstat-cups");
+	    printer::set_alternative("lpc","/usr/sbin/lpc-cups");
 	} elsif ($printer->{SPOOLER} eq "lpd") {
 	    # "lpr" conflicts with "LPRng", remove "LPRng"
 	    if ((!$::testing) &&
@@ -1442,6 +1450,11 @@ sub install_spooler {
 	    printer::restart_service("lpd");
 	    # Should it be started at boot time?
 	    start_spooler_on_boot($printer, $in, "lpd");
+	    # Set the LPD tools as defaults for "lpr", "lpq", "lprm", ...
+	    printer::set_alternative("lpr","/usr/bin/lpr-lpd");
+	    printer::set_alternative("lpq","/usr/bin/lpq-lpd");
+	    printer::set_alternative("lprm","/usr/bin/lprm-lpd");
+	    printer::set_alternative("lpc","/usr/sbin/lpc-lpd");
 	} elsif ($printer->{SPOOLER} eq "lprng") {
 	    # "LPRng" conflicts with "lpr", remove "lpr"
 	    if ((!$::testing) &&
@@ -1462,6 +1475,14 @@ sub install_spooler {
 	    printer::restart_service("lpd");
 	    # Should it be started at boot time?
 	    start_spooler_on_boot($printer, $in, "lpd");
+	    # Set the LPD tools as defaults for "lpr", "lpq", "lprm", ...
+	    printer::set_alternative("lpr","/usr/bin/lpr-lpd");
+	    printer::set_alternative("lpq","/usr/bin/lpq-lpd");
+	    printer::set_alternative("lprm","/usr/bin/lprm-lpd");
+	    printer::set_alternative("lp","/usr/bin/lp-lpd");
+	    printer::set_alternative("cancel","/usr/bin/cancel-lpd");
+	    printer::set_alternative("lpstat","/usr/bin/lpstat-lpd");
+	    printer::set_alternative("lpc","/usr/sbin/lpc-lpd");
 	} elsif ($printer->{SPOOLER} eq "pdq") {
 	    if ((!$::testing) &&
 		(!printer::files_exist((qw(/usr/bin/pdq
@@ -1469,6 +1490,11 @@ sub install_spooler {
 		$in->do_pkgs->install('pdq');
 	    }
 	    # PDQ has no daemon, so nothing needs to be started
+
+	    # Set the LPD tools as defaults for "lpr", "lpq", "lprm", ...
+	    printer::set_alternative("lpr","/usr/bin/lpr-pdq");
+	    printer::set_alternative("lpq","/usr/bin/lpq-foomatic");
+	    printer::set_alternative("lprm","/usr/bin/lprm-foomatic");
 	}
     }
     1;
@@ -1504,6 +1530,8 @@ sub setup_default_spooler {
 	%printer::thedb = ();
 	#my $w = $in->wait_message('', _("Reading printer database ..."));
 	#printer::read_printer_db($printer->{SPOOLER});
+	# Save spooler choice
+        printer::set_default_spooler($printer);
     }
     return $printer->{SPOOLER};
 }
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