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 ($self, @argv) = @_;
35 my ($OFS, $ORS) = $self->{opt}->{z} ? ("\0", "\0\0") : (" ", "\n");
36 $self->_externals_each(sub {
37 my ($loc, $boost_val) = @_;
38 print $out $loc, $OFS, 'boost=', $boost_val, $ORS;
44 if ($location !~ m!\Ahttps?://!) {
45 PublicInbox::Config::rel2abs_collapsed($location);
48 my $uri = URI->new($location)->canonical;
49 my $path = $uri->path . '/';
50 $path =~ tr!/!/!s; # squeeze redundant '/'
56 sub lei_add_external {
57 my ($self, $location) = @_;
58 my $cfg = $self->_lei_cfg(1);
59 my $new_boost = $self->{opt}->{boost} // 0;
60 $location = _canonicalize($location);
61 if ($location !~ m!\Ahttps?://! && !-d $location) {
62 return $self->fail("$location not a directory");
64 my $key = "external.$location.boost";
65 my $cur_boost = $cfg->{$key};
66 return if defined($cur_boost) && $cur_boost == $new_boost; # idempotent
67 $self->lei_config($key, $new_boost);
68 $self->_lei_store(1)->done; # just create the store
71 sub lei_forget_external {
72 my ($self, @locations) = @_;
73 my $cfg = $self->_lei_cfg(1);
74 my $quiet = $self->{opt}->{quiet};
76 for my $loc (@locations) {
77 my (@unset, @not_found);
78 for my $l ($loc, _canonicalize($loc)) {
80 my $key = "external.$l.boost";
82 $self->_config('--unset', $key);
85 } elsif (($? >> 8) == 5) {
88 $self->err("# --unset $key error");
89 return $self->x_it($?);
94 $self->err("# $_ gone") for @unset;
95 } elsif (@not_found) {
96 $self->err("# $_ not found") for @not_found;
97 } # else { already exited
101 # shell completion helper called by lei__complete
102 sub _complete_forget_external {
103 my ($self, @argv) = @_;
104 my $cfg = $self->_lei_cfg(0);
106 # Workaround bash word-splitting URLs to ['https', ':', '//' ...]
107 # Maybe there's a better way to go about this in
108 # contrib/completion/lei-completion.bash
112 if ($cur eq ':' && @x) {
116 while (@x > 2 && $x[0] !~ /\Ahttps?\z/ && $x[1] ne ':') {
119 if (@x >= 2) { # qw(https : hostname : 443) or qw(http :)
121 } else { # just filter out the flags and hope for the best
122 $re = join('', grep(!/^-/, @argv));
124 $re = quotemeta($re);
126 # FIXME: bash completion off "http:" or "https:" when the last
127 # character is a colon doesn't work properly even if we're
128 # returning "//$HTTP_HOST/$PATH_INFO/", not sure why, could
131 my $x = substr($_, length('external.'));
132 # only return the part specified on the CLI
133 if ($x =~ /\A$re(\Q$cur\E.*)/) {
134 # don't duplicate if already 100% completed
135 $cur eq $1 ? () : $1;
139 } grep(/\Aexternal\.$re\Q$cur/, @{$cfg->{-section_order}});