X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FLeiSavedSearch.pm;h=d67622c9b08ce6bfc30fa75cef75cb9206ba06ea;hb=2018db2a23ab1d949c757c264534f39dba338ccb;hp=fe8301d6a717a0c14bc8da120c38075df6975ff5;hpb=bc7f9e3322a36b7aa42b273fd82d1c1da7b69b00;p=public-inbox.git

diff --git a/lib/PublicInbox/LeiSavedSearch.pm b/lib/PublicInbox/LeiSavedSearch.pm
index fe8301d6..d67622c9 100644
--- a/lib/PublicInbox/LeiSavedSearch.pm
+++ b/lib/PublicInbox/LeiSavedSearch.pm
@@ -10,47 +10,111 @@ use PublicInbox::OverIdx;
 use PublicInbox::LeiSearch;
 use PublicInbox::Config;
 use PublicInbox::Spawn qw(run_die);
-use PublicInbox::ContentHash qw(content_hash git_sha);
-use PublicInbox::Eml;
-use PublicInbox::Hval qw(to_filename);
+use PublicInbox::ContentHash qw(git_sha);
+use Digest::SHA qw(sha256_hex);
+
+# move this to PublicInbox::Config if other things use it:
+my %cquote = ("\n" => '\\n', "\t" => '\\t', "\b" => '\\b');
+sub cquote_val ($) { # cf. git-config(1)
+	my ($val) = @_;
+	$val =~ s/([\n\t\b])/$cquote{$1}/g;
+	$val;
+}
+
+sub ARRAY_FIELDS () { qw(only include exclude) }
+sub BOOL_FIELDS () {
+	qw(external local remote import-remote import-before threads)
+}
+
+sub lss_dir_for ($$) {
+	my ($lei, $dstref) = @_;
+	my @n;
+	if ($$dstref =~ m,\Aimaps?://,i) { # already canonicalized
+		require PublicInbox::URIimap;
+		my $uri = PublicInbox::URIimap->new($$dstref)->canonical;
+		$$dstref = $$uri;
+		@n = ($uri->mailbox);
+	} else { # basename
+		$$dstref = $lei->rel2abs($$dstref);
+		$$dstref .= '/' if -d $$dstref;
+		$$dstref =~ tr!/!/!s;
+		@n = ($$dstref =~ m{([^/]+)/*\z});
+	}
+	push @n, sha256_hex($$dstref);
+	$lei->share_path . '/saved-searches/' . join('-', @n);
+}
+
+sub list {
+	my ($lei, $pfx) = @_;
+	my $lss_dir = $lei->share_path.'/saved-searches/';
+	return () unless -d $lss_dir;
+	# TODO: persist the cache?  Use another format?
+	my $f = $lei->cache_dir."/saved-tmp.$$.".time.'.config';
+	open my $fh, '>', $f or die "open $f: $!";
+	print $fh "[include]\n";
+	for my $p (glob("$lss_dir/*/lei.saved-search")) {
+		print $fh "\tpath = ", cquote_val($p), "\n";
+	}
+	close $fh or die "close $f: $!";
+	my $cfg = PublicInbox::Config::git_config_dump($f);
+	unlink($f);
+	bless $cfg, 'PublicInbox::Config';
+	my $out = $cfg->get_all('lei.q.output') or return ();
+	map {;
+		if (s!\A(?:maildir|mh|mbox.+|mmdf):!!i) {
+			-e $_ ? $_ : (); # TODO auto-prune somewhere?
+		} else { # IMAP, maybe JMAP
+			$_;
+		}
+	} @$out
+}
 
 sub new {
-	my ($cls, $lei, $dir) = @_;
-	my $self = bless { ale => $lei->ale, -cfg => {} }, $cls;
-	if (defined $dir) { # updating existing saved search via "lei up"
-		my $f = $self->{'-f'} = "$dir/lei.saved-search";
-		-f $f && -r _ or
-			return $lei->fail("$f non-existent or unreadable");
-		$self->{-cfg} = PublicInbox::Config::git_config_dump($f);
+	my ($cls, $lei, $dst) = @_;
+	my $self = bless { ale => $lei->ale }, $cls;
+	my $dir;
+	if (defined $dst) { # updating existing saved search via "lei up"
+		my $f;
+		$dir = $dst;
+		output2lssdir($self, $lei, \$dir, \$f) or
+			return $lei->fail("--save was not used with $dst cwd=".
+						$lei->rel2abs('.'));
+		$self->{-cfg} //= PublicInbox::Config::git_config_dump($f);
+		$self->{'-f'} = $f;
 	} else { # new saved search "lei q --save"
-		my $saved_dir = $lei->share_path . '/saved-searches/';
-		my (@name) = ($lei->{ovv}->{dst} =~ m{([\w\-\.]+)/*\z});
-		my $q = $lei->{mset_opt}->{q_raw} // die 'BUG: {q_raw} missing';
-		my $q_raw_str = ref($q) ? "@$q" : $q;
-		push @name, to_filename($q_raw_str);
-		$dir = $saved_dir . join('-', @name);
+		my $dst = $lei->{ovv}->{dst};
+		$dir = lss_dir_for($lei, \$dst);
 		require File::Path;
 		File::Path::make_path($dir); # raises on error
-		$self->{'-f'} = "$dir/lei.saved-search";
+		$self->{-cfg} = {};
+		my $f = $self->{'-f'} = "$dir/lei.saved-search";
+		open my $fh, '>', $f or return $lei->fail("open $f: $!");
+		my $sq_dst = PublicInbox::Config::squote_maybe($dst);
+		my $q = $lei->{mset_opt}->{q_raw} // die 'BUG: {q_raw} missing';
 		if (ref $q) {
-			cfg_set($self, '--add', 'lei.q', $_) for @$q;
+			$q = join("\n", map { "\tq = ".cquote_val($_) } @$q);
 		} else {
-			cfg_set($self, 'lei.q', $q);
+			$q = "\tq = ".cquote_val($q);
 		}
-		my $fmt = $lei->{opt}->{'format'};
-		cfg_set($self, 'lei.q.format', $fmt) if defined $fmt;
-		cfg_set($self, 'lei.q.output', $lei->{opt}->{output});
-		for my $k (qw(only include exclude)) {
+		$dst = "$lei->{ovv}->{fmt}:$dst" if $dst !~ m!\Aimaps?://!i;
+		print $fh <<EOM;
+; to refresh with new results, run: lei up $sq_dst
+[lei]
+$q
+[lei "q"]
+	output = $dst
+EOM
+		for my $k (ARRAY_FIELDS) {
 			my $ary = $lei->{opt}->{$k} // next;
 			for my $x (@$ary) {
-				cfg_set($self, '--add', "lei.q.$k", $x);
+				print $fh "\t$k = ".cquote_val($x)."\n";
 			}
 		}
-		for my $k (qw(external local remote import-remote
-				import-before threads)) {
+		for my $k (BOOL_FIELDS) {
 			my $val = $lei->{opt}->{$k} // next;
-			cfg_set($self, "lei.q.$k", $val);
+			print $fh "\t$k = ".($val ? 1 : 0)."\n";
 		}
+		close($fh) or return $lei->fail("close $f: $!");
 	}
 	bless $self->{-cfg}, 'PublicInbox::Config';
 	$self->{lock_path} = "$self->{-f}.flock";
@@ -60,7 +124,7 @@ sub new {
 
 sub description { $_[0]->{qstr} } # for WWW
 
-sub cfg_set {
+sub cfg_set { # called by LeiXSearch
 	my ($self, @args) = @_;
 	my $lk = $self->lock_for_scope; # git-config doesn't wait
 	run_die([qw(git config -f), $self->{'-f'}, @args]);
@@ -128,6 +192,23 @@ sub mm { undef }
 sub altid_map { {} }
 
 sub cloneurl { [] }
+
+# find existing directory containing a `lei.saved-search' file based on
+# $dir_ref which is an output
+sub output2lssdir {
+	my ($self, $lei, $dir_ref, $fn_ref) = @_;
+	my $dst = $$dir_ref; # imap://$MAILBOX, /path/to/maildir, /path/to/mbox
+	my $dir = lss_dir_for($lei, \$dst);
+	my $f = "$dir/lei.saved-search";
+	if (-f $f && -r _) {
+		$self->{-cfg} = PublicInbox::Config::git_config_dump($f);
+		$$dir_ref = $dir;
+		$$fn_ref = $f;
+		return 1;
+	}
+	undef;
+}
+
 no warnings 'once';
 *nntp_url = \&cloneurl;
 *base_url = \&PublicInbox::Inbox::base_url;