1 # Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 # *-external commands of lei
5 package PublicInbox::LeiExternal;
8 use parent qw(Exporter);
9 our @EXPORT = qw(lei_ls_external lei_add_external lei_forget_external);
10 use PublicInbox::Config;
13 my ($self, $cb, @arg) = @_;
14 my $cfg = $self->_lei_cfg(0);
16 for my $sec (grep(/\Aexternal\./, @{$cfg->{-section_order}})) {
17 my $loc = substr($sec, length('external.'));
18 $boost{$loc} = $cfg->{"$sec.boost"};
20 return \%boost if !wantarray && !$cb;
22 # highest boost first, but stable for alphabetic tie break
24 my @order = sort { $boost{$b} <=> $boost{$a} } sort keys %boost;
25 return @order if !$cb;
26 for my $loc (@order) {
27 $cb->(@arg, $loc, $boost{$loc});
29 @order; # scalar or array
33 my ($self, @argv) = @_;
34 my ($OFS, $ORS) = $self->{opt}->{z} ? ("\0", "\0\0") : (" ", "\n");
35 $self->_externals_each(sub {
36 my ($loc, $boost_val) = @_;
37 $self->out($loc, $OFS, 'boost=', $boost_val, $ORS);
43 if ($location !~ m!\Ahttps?://!) {
44 PublicInbox::Config::rel2abs_collapsed($location);
47 my $uri = URI->new($location)->canonical;
48 my $path = $uri->path . '/';
49 $path =~ tr!/!/!s; # squeeze redundant '/'
55 sub lei_add_external {
56 my ($self, $location) = @_;
57 my $cfg = $self->_lei_cfg(1);
58 my $new_boost = $self->{opt}->{boost} // 0;
59 $location = _canonicalize($location);
60 if ($location !~ m!\Ahttps?://! && !-d $location) {
61 return $self->fail("$location not a directory");
63 my $key = "external.$location.boost";
64 my $cur_boost = $cfg->{$key};
65 return if defined($cur_boost) && $cur_boost == $new_boost; # idempotent
66 $self->lei_config($key, $new_boost);
67 $self->_lei_store(1)->done; # just create the store
70 sub lei_forget_external {
71 my ($self, @locations) = @_;
72 my $cfg = $self->_lei_cfg(1);
73 my $quiet = $self->{opt}->{quiet};
75 for my $loc (@locations) {
76 my (@unset, @not_found);
77 for my $l ($loc, _canonicalize($loc)) {
79 my $key = "external.$l.boost";
81 $self->_config('--unset', $key);
84 } elsif (($? >> 8) == 5) {
87 $self->err("# --unset $key error");
88 return $self->x_it($?);
93 $self->err("# $_ gone") for @unset;
94 } elsif (@not_found) {
95 $self->err("# $_ not found") for @not_found;
96 } # else { already exited
100 # shell completion helper called by lei__complete
101 sub _complete_forget_external {
102 my ($self, @argv) = @_;
103 my $cfg = $self->_lei_cfg(0);
105 # Workaround bash word-splitting URLs to ['https', ':', '//' ...]
106 # Maybe there's a better way to go about this in
107 # contrib/completion/lei-completion.bash
111 if ($cur eq ':' && @x) {
115 while (@x > 2 && $x[0] !~ /\Ahttps?\z/ && $x[1] ne ':') {
118 if (@x >= 2) { # qw(https : hostname : 443) or qw(http :)
120 } else { # just filter out the flags and hope for the best
121 $re = join('', grep(!/^-/, @argv));
123 $re = quotemeta($re);
125 # FIXME: bash completion off "http:" or "https:" when the last
126 # character is a colon doesn't work properly even if we're
127 # returning "//$HTTP_HOST/$PATH_INFO/", not sure why, could
130 my $x = substr($_, length('external.'));
131 # only return the part specified on the CLI
132 if ($x =~ /\A$re(\Q$cur\E.*)/) {
133 # don't duplicate if already 100% completed
134 $cur eq $1 ? () : $1;
138 } grep(/\Aexternal\.$re\Q$cur/, @{$cfg->{-section_order}});