[PATCH 5/6] lei: note some TODO items (curl, externals)

[Eric Wong <e@80x24.org>]

I don't know if it's worth it to use libcurl directly
(nor the effort to support and maintain tests)
---
 lib/PublicInbox/LeiCurl.pm     | 2 ++
 lib/PublicInbox/LeiExternal.pm | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/lib/PublicInbox/LeiCurl.pm b/lib/PublicInbox/LeiCurl.pm
index f346a1b4..3a79fbf8 100644
--- a/lib/PublicInbox/LeiCurl.pm
+++ b/lib/PublicInbox/LeiCurl.pm
@@ -2,6 +2,8 @@
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # common option and torsocks(1) wrapping for curl(1)
+# Eventually, we may support using libcurl via Inline::C and/or
+# WWW::Curl; but curl(1) is most prevalent and widely-installed.
 package PublicInbox::LeiCurl;
 use strict;
 use v5.10.1;
diff --git a/lib/PublicInbox/LeiExternal.pm b/lib/PublicInbox/LeiExternal.pm
index b402eed4..8a51afcb 100644
--- a/lib/PublicInbox/LeiExternal.pm
+++ b/lib/PublicInbox/LeiExternal.pm
@@ -44,6 +44,8 @@ sub ext_canonicalize {
 	}
 }
 
+# TODO: we will probably extract glob2re into a separate module for
+# PublicInbox::Filter::Base and maybe other places
 my %re_map = ( '*' => '[^/]*?', '?' => '[^/]',
 		'[' => '[', ']' => ']', ',' => ',' );
 
@@ -99,6 +101,7 @@ sub get_externals {
 	();
 }
 
+# TODO: does this need JSON output?
 sub lei_ls_external {
 	my ($self, $filter) = @_;
 	my $opt = $self->{opt};