From f62bde1d618ccfbb62ff88d1efaf88647d4d0d83 Mon Sep 17 00:00:00 2001
From: Rafael Garcia-Suarez <rgarciasuarez@mandriva.org>
Date: Tue, 18 Oct 2005 10:29:55 +0000
Subject: Synamically generate option parsing callbacks for urpmf

---
 urpm/args.pm | 77 +++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 53 insertions(+), 24 deletions(-)

(limited to 'urpm')

diff --git a/urpm/args.pm b/urpm/args.pm
index dc6d5b90..b354685e 100644
--- a/urpm/args.pm
+++ b/urpm/args.pm
@@ -31,6 +31,15 @@ sub import {
     }
 }
 
+# used by urpmf
+sub add_param_closure {
+    my (@tags) = @_;
+    return sub {
+	$::qf .= join ':', '', map "%$_", @tags;
+	$::params{$_} = 1 for @tags;
+    };
+}
+
 # options specifications for Getopt::Long
 my %options_spec = (
 
@@ -135,35 +144,29 @@ my %options_spec = (
 	a => \$::matches,
     },
 
+    #- see also below, autogenerated callbacks
     urpmf => {
-	all => sub {
-	    foreach my $k (qw(filename group size summary description sourcerpm
-		packager buildhost url provides requires files conflicts obsoletes))
-	    { $::params{$k} = 1 }
-	},
-	arch => \$::params{arch},
-	buildhost => \$::params{buildhost},
-	buildtime => \$::params{buildtime},
+	all => add_param_closure(qw(
+	    buildhost
+	    conflicts
+	    description
+	    filename
+	    files
+	    group
+	    obsoletes
+	    packager
+	    provides
+	    requires
+	    size
+	    sourcerpm
+	    summary
+	    url
+	)),
 	conffiles => \$::params{conf_files},
-	conflicts => \$::params{conflicts},
 	debug => \$::debug,
-	description => \$::params{description},
-	distribution => \$::params{distribution},
-	epoch => \$::params{epoch},
-	files => \$::params{files},
-	group => \$::params{group},
 	literal => \$::literal,
-	name => \$::params{filename},
-	obsoletes => \$::params{obsoletes},
-	packager => \$::params{packager},
-	provides => \$::params{provides},
-	requires => \$::params{requires},
-	size => \$::params{size},
-	sourcerpm => \$::params{sourcerpm},
-	summary => \$::params{summary},
+	qf => \$::qf,
 	'uniq|u' => \$::uniq,
-	url => \$::params{url},
-	vendor => \$::params{vendor},
 	'verbose|v' => \$::verbose,
 	m => \$::params{media},
 	i => sub { $::pattern = 'i' },
@@ -317,6 +320,32 @@ my %options_spec = (
 
 );
 
+# generate urpmf options callbacks
+
+foreach my $k (qw(
+    arch
+    buildhost
+    buildtime
+    conflicts
+    description
+    distribution
+    epoch
+    files
+    group
+    filename
+    obsoletes
+    packager
+    provides
+    requires
+    size
+    sourcerpm
+    summary
+    url
+    vendor
+)) {
+    $options_spec{urpmf}{$k} = add_param_closure($k);
+}
+
 # common options setup
 
 foreach my $k ("help|h", "version", "no-locales", "test!", "force", "root=s", "use-distrib=s",
-- 
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