X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FAdminEdit.pm;h=25abfd8e7683c1d9df52d42e9bb0dc20c3c7badd;hb=95bdac7f09c69036efed537a4d03d5bdd2ae4eb6;hp=109a99fc437f475a92ed995767f064d4a8e26839;hpb=87817450840f67a862c611a13d65e998c70a5743;p=public-inbox.git

diff --git a/lib/PublicInbox/AdminEdit.pm b/lib/PublicInbox/AdminEdit.pm
index 109a99fc..25abfd8e 100644
--- a/lib/PublicInbox/AdminEdit.pm
+++ b/lib/PublicInbox/AdminEdit.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # common stuff between -edit, -purge (and maybe -learn in the future)
@@ -8,4 +8,60 @@ use warnings;
 use PublicInbox::Admin;
 our @OPT = qw(all force|f verbose|v!);
 
+sub check_editable ($) {
+	my ($ibxs) = @_;
+
+	foreach my $ibx (@$ibxs) {
+		my $lvl = $ibx->{indexlevel};
+		if (defined $lvl) {
+			PublicInbox::Admin::indexlevel_ok_or_die($lvl);
+			next;
+		}
+
+		# Undefined indexlevel, so `full'...
+		# Search::Xapian exists and the DB can be read, at least, fine
+		$ibx->search and next;
+
+		# it's possible for a Xapian directory to exist,
+		# but Search::Xapian to go missing/broken.
+		# Make sure it's purged in that case:
+		$ibx->over or die "no over.sqlite3 in $ibx->{inboxdir}\n";
+
+		# $ibx->{search} is populated by $ibx->over call
+		my $xdir_ro = $ibx->{search}->xdir(1);
+		my $nshard = 0;
+		foreach my $shard (<$xdir_ro/*>) {
+			if (-d $shard && $shard =~ m!/[0-9]+\z!) {
+				my $bytes = 0;
+				$bytes += -s $_ foreach glob("$shard/*");
+				$nshard++ if $bytes;
+			}
+		}
+		if ($nshard) {
+			PublicInbox::Admin::require_or_die('-search');
+		} else {
+			# somebody could "rm -r" all the Xapian directories;
+			# let them purge the overview, at least
+			$ibx->{indexlevel} ||= 'basic';
+		}
+	}
+}
+
+# takes the output of V2Writable::purge and V2Writable::replace
+# $rewrites = [ array commits keyed by epoch ]
+sub show_rewrites ($$$) {
+	my ($fh, $ibx, $rewrites) = @_;
+	print $fh "$ibx->{inboxdir}:";
+	if (scalar @$rewrites) {
+		my $epoch = -1;
+		my @out = map {;
+			++$epoch;
+			"$epoch.git: ".(defined($_) ? $_ : '(unchanged)')
+		} @$rewrites;
+		print $fh join("\n\t", '', @out), "\n";
+	} else {
+		print $fh " NONE\n";
+	}
+}
+
 1;