From 371c8358cd38f6e5f7dd4b784614d39f54ae6460 Mon Sep 17 00:00:00 2001
From: Lancer <luoyejiang0701@gmail.com>
Date: Fri, 9 Apr 2021 16:01:50 +0800
Subject: [PATCH] gen_config.py requires the latest version of the feeds
 script.

---
 scripts/feeds | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 119 insertions(+), 18 deletions(-)

diff --git a/scripts/feeds b/scripts/feeds
index f8f29cd..45cb47b 100755
--- a/scripts/feeds
+++ b/scripts/feeds
@@ -35,33 +35,57 @@ my $feed_package = {};
 my $feed_src = {};
 my $feed_target = {};
 
-sub parse_config() {
+
+sub parse_file($$);
+
+sub parse_file($$) {
+	my ($fname, $existing) = @_;
 	my $line = 0;
-	my %name;
+	my $fh;
 
-	open FEEDS, "feeds.conf" or
-		open FEEDS, "feeds.conf.default" or
-		die "Unable to open feeds configuration";
-	while (<FEEDS>) {
+	open $fh, $fname or return undef;
+	while (<$fh>) {
 		chomp;
 		s/#.+$//;
-		next unless /\S/;
-		my @line = split /\s+/, $_, 3;
-		my @src;
 		$line++;
+		next unless /\S/;
 
-		my $valid = 1;
-		$line[0] =~ /^src-[\w-]+$/ or $valid = 0;
-		$line[1] =~ /^\w+$/ or $valid = 0;
-		@src = split /\s+/, $line[2];
-		$valid or die "Syntax error in feeds.conf, line: $line\n";
+		my ($type, $flags, $name, $urls) = m!^src-([\w\-]+)((?:\s+--\w+(?:=\S+)?)*)\s+(\w+)(?:\s+(\S.*))?$!;
+		unless ($type && $name) {
+			die "Syntax error in $fname, line $line\n";
+		}
 
-		$name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
-		$name{$line[1]} = 1;
+		if ($existing->{$name}++) {
+			die "Duplicate feed name '$name' in '$fname' line: $line\n";
+		}
 
-		push @feeds, [$line[0], $line[1], \@src];
+		my @src = defined($urls) ? split /\s+/, $urls : ();
+		push @src, '' if @src == 0;
+
+		my %flags;
+		if (defined $flags) {
+			while ($flags =~ m!\s+--(\w+)(?:=(\S+))?!g) {
+				$flags{$1} = defined($2) ? $2 : 1;
+			}
+		}
+
+		if ($type eq "include") {
+			parse_file($urls, $existing) or
+			    die "Unable to open included file '$urls'";
+			next;
+		}
+
+		push @feeds, ["src-$type", $name, \@src, \%flags];
 	}
-	close FEEDS;
+	close $fh;
+	return 1;
+}
+
+sub parse_config() {
+	my %name;
+	parse_file("feeds.conf", \%name) or
+	    parse_file("feeds.conf.default", \%name)  or
+	    die "Unable to open feeds configuration";
 }
 
 sub update_location($$)
@@ -534,6 +558,36 @@ sub refresh_config {
 	}
 }
 
+sub install_profiles {
+	my $feed = shift;
+	my $dir = sprintf('feeds/%s/', $feed->[1]);
+
+	-d "./feeds/profiles" or mkdir "./feeds/profiles" or return 1;
+
+	opendir (DIR, $dir) or return 0;
+	while (my $file = readdir(DIR)) {
+		next unless (-f "$dir/$file");
+		next unless ($file =~ m/\.profile$/);
+		-e "./feeds/profiles/$file" or system("ln -s ../$feed->[1]/$file ./feeds/profiles/");
+	}
+	closedir(DIR);
+}
+
+sub install_dl {
+	my $feed = shift;
+	my $dir = sprintf('feeds/%s/dl/', $feed->[1]);
+
+	-d "./dl" or mkdir "./dl" or return 1;
+
+	opendir (DIR, $dir) or return 0;
+	while (my $file = readdir(DIR)) {
+		next unless (-f "$dir/$file");
+		-e "./dl/$file" or system("ln -s ../feeds/$feed->[1]/dl/$file ./dl/");
+	}
+	closedir(DIR);
+}
+
+
 sub install {
 	my $name;
 	my %opts;
@@ -569,6 +623,8 @@ sub install {
 						install_package($feed, $p->{name}, exists($opts{f})) == 0 or $ret = 1;
 						get_feed($f->[1]);
 					}
+					install_profiles($f);
+					install_dl($f);
 				}
 			}
 		}
@@ -731,6 +787,48 @@ sub update {
 	return 0;
 }
 
+sub setup {
+	my %opts;
+
+	getopts('bh', \%opts);
+
+	if ($opts{h}) {
+		usage();
+		return 0;
+	}
+
+	if (-e "feeds.conf") {
+		warn "The file feeds.conf already exists.\n";
+		return 1;
+	}
+
+	open(my $fd, ">>feeds.conf");
+
+	if ($opts{b}) {
+		printf $fd "src-include defaults feeds.conf.default\n";
+	}
+
+	while (my $entry = shift @ARGV) {
+		my ($type, $name, $src) = split /,/, $entry;
+
+		$update_method{$type} or do {
+			warn "Unknown type '$type' in parameter $entry\n";
+			unlink "feeds.conf";
+			return 1;
+		};
+
+		if ($name =~ /[\s-]/) {
+			warn "Feed names or sources may not contain whitespace or - characters in parameter $entry\n";
+			unlink "feeds.conf";
+			return 1;
+		}
+		printf $fd "%s %s %s\n", $type, $name, $src;
+	}
+
+	return 0;
+}
+
+
 sub feed_config() {
 	foreach my $feed (@feeds) {
 		my $installed = (-f "feeds/$feed->[1].index");
@@ -775,7 +873,9 @@ Commands:
 	    -a :           Uninstalls all packages.
 
 	update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
+	setup [options] <type,name,link> <type,name,link> ...: generate feeds.conf
 	Options:
+		-b :		   Use feeds.conf.default as base for new feeds.conf.
 	    -a :           Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
 	    -i :           Recreate the index only. No feed update from repository is performed.
 
@@ -792,6 +892,7 @@ my %commands = (
 	'search' => \&search,
 	'uninstall' => \&uninstall,
 	'feed_config' => \&feed_config,
+	'setup' => \&setup,
 	'clean' => sub {
 		system("rm -rf ./feeds ./package/feeds");
 	}
-- 
2.7.4