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| | # Copyright (C) all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
package PublicInbox::LeiConfig; # subclassed by LeiEditSearch
use v5.12;
use PublicInbox::PktOp;
use Fcntl qw(SEEK_SET);
use autodie qw(open seek);
use PublicInbox::IO qw(read_all);
sub cfg_do_edit ($;$) {
my ($self, $reason) = @_;
my $lei = $self->{lei};
$lei->pgr_err($reason) if defined $reason;
my $cmd = [ qw(git config --edit -f), $self->{-f} ];
my $env = { GIT_CONFIG => $self->{-f} };
$self->cfg_edit_begin if $self->can('cfg_edit_begin');
# run in script/lei foreground
my ($op_c, $op_p) = PublicInbox::PktOp->pair;
# $op_p will EOF when $EDITOR is done
$op_c->{ops} = { '' => [\&cfg_edit_done, $lei, $self] };
$lei->send_exec_cmd([ @$lei{qw(0 1 2)}, $op_p->{op_p} ], $cmd, $env);
}
sub cfg_edit_done { # PktOp lei->do_env cb
my ($lei, $self) = @_;
open my $fh, '+>', undef;
my $cfg = do {
local $lei->{2} = $fh;
$lei->cfg_dump($self->{-f});
} or do {
seek($fh, 0, SEEK_SET);
return cfg_do_edit($self, read_all($fh));
};
$self->cfg_verify($cfg) if $self->can('cfg_verify');
}
sub lei_config {
my ($lei, @argv) = @_;
$lei->{opt}->{'config-file'} and return $lei->fail(
"config file switches not supported by `lei config'");
if ($lei->{opt}->{edit}) {
@argv and return $lei->fail(
'--edit must be used without other arguments');
$lei->{opt}->{c} and return $lei->fail(
"`-c $lei->{opt}->{c}->[0]' not allowed with --edit");
my $f = $lei->_lei_cfg(1)->{-f};
cfg_do_edit(bless { lei => $lei, -f => $f }, __PACKAGE__);
} elsif (@argv) { # let git-config do error-checking
$lei->_config(@argv);
} else {
$lei->_help('no options given');
}
}
1;
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