lei ls-external: split into separate file

This was written before we had auto-loading and rarely used.

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/PublicInbox/LeiLsExternal.pm b/lib/PublicInbox/LeiLsExternal.pm
new file mode 100644
index 00000000..dd2eb2e7
--- /dev/null
+++ b/lib/PublicInbox/LeiLsExternal.pm
@@ -0,0 +1,32 @@
+# Copyright (C) all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# "lei ls-external" command
+package PublicInbox::LeiLsExternal;
+use strict;
+use v5.10.1;
+
+# TODO: does this need JSON output?
+sub lei_ls_external {
+        my ($lei, $filter) = @_;
+        my $do_glob = !$lei->{opt}->{globoff}; # glob by default
+        my ($OFS, $ORS) = $lei->{opt}->{z} ? ("\0", "\0\0") : (" ", "\n");
+        $filter //= '*';
+        my $re = $do_glob ? $lei->glob2re($filter) : undef;
+        $re //= index($filter, '/') < 0 ?
+                        qr!/\Q$filter\E/?\z! : # exact basename match
+                        qr/\Q$filter\E/; # grep -F semantics
+        my @ext = $lei->externals_each(my $boost = {});
+        @ext = $lei->{opt}->{'invert-match'} ? grep(!/$re/, @ext)
+                                        : grep(/$re/, @ext);
+        if ($lei->{opt}->{'local'} && !$lei->{opt}->{remote}) {
+                @ext = grep(!m!\A[a-z\+]+://!, @ext);
+        } elsif ($lei->{opt}->{remote} && !$lei->{opt}->{'local'}) {
+                @ext = grep(m!\A[a-z\+]+://!, @ext);
+        }
+        for my $loc (@ext) {
+                $lei->out($loc, $OFS, 'boost=', $boost->{$loc}, $ORS);
+        }
+}
+
+1;