package PublicInbox::Config;
use strict;
use warnings;
+use base qw/Exporter/;
+our @EXPORT_OK = qw/try_cat/;
use File::Path::Expand qw/expand_filename/;
# returns key-value pairs of config directives in a hash
# if keys may be multi-value, the value is an array ref containing all values
sub new {
my ($class, $file) = @_;
- my ($in, $out);
-
$file = default_file() unless defined($file);
- my @cmd = (qw/git config/, "--file=$file", '-l');
- my $cmd = join(' ', @cmd);
- my $pid = open(my $fh, '-|', @cmd);
- defined $pid or die "$cmd failed: $!\n";
- my %rv;
- foreach my $line (<$fh>) {
- chomp $line;
- my ($k, $v) = split(/=/, $line, 2);
- my $cur = $rv{$k};
-
- if (defined $cur) {
- if (ref($cur) eq "ARRAY") {
- push @$cur, $v;
- } else {
- $rv{$k} = [ $cur, $v ];
- }
- } else {
- $rv{$k} = $v;
- }
- }
- close $fh or die "failed to close ($cmd) pipe: $!\n";
- $? and warn "$$ $cmd exited with: ($pid) $?\n";
- bless \%rv, $class;
+ bless git_config_dump($file), $class;
}
sub lookup {
my $v = $self->{"$pfx.$k"};
$rv{$k} = $v if defined $v;
}
- my $listname = $pfx;
- $listname =~ s/\Apublicinbox\.//;
- $rv{listname} = $listname;
+ my $inbox = $pfx;
+ $inbox =~ s/\Apublicinbox\.//;
+ $rv{inbox} = $inbox;
my $v = $rv{address};
$rv{-primary_address} = ref($v) eq 'ARRAY' ? $v->[0] : $v;
\%rv;
}
sub get {
- my ($self, $listname, $key) = @_;
+ my ($self, $inbox, $key) = @_;
- $self->{"publicinbox.$listname.$key"};
+ $self->{"publicinbox.$inbox.$key"};
}
+sub config_dir { $ENV{PI_DIR} || expand_filename('~/.public-inbox') }
+
sub default_file {
my $f = $ENV{PI_CONFIG};
return $f if defined $f;
- my $pi_dir = $ENV{PI_DIR} || expand_filename('~/.public-inbox');
- "$pi_dir/config";
+ config_dir() . '/config';
+}
+
+sub git_config_dump {
+ my ($file) = @_;
+ my ($in, $out);
+ my @cmd = (qw/git config/, "--file=$file", '-l');
+ my $cmd = join(' ', @cmd);
+ my $pid = open(my $fh, '-|', @cmd);
+ defined $pid or die "$cmd failed: $!";
+ my %rv;
+ foreach my $line (<$fh>) {
+ chomp $line;
+ my ($k, $v) = split(/=/, $line, 2);
+ my $cur = $rv{$k};
+
+ if (defined $cur) {
+ if (ref($cur) eq "ARRAY") {
+ push @$cur, $v;
+ } else {
+ $rv{$k} = [ $cur, $v ];
+ }
+ } else {
+ $rv{$k} = $v;
+ }
+ }
+ close $fh or die "failed to close ($cmd) pipe: $!";
+ $? and warn "$$ $cmd exited with: ($pid) $?";
+ \%rv;
+}
+
+sub try_cat {
+ my ($path) = @_;
+ my $rv;
+ if (open(my $fh, '<', $path)) {
+ local $/;
+ $rv = <$fh>;
+ }
+ $rv;
}
1;