diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/PublicInbox/LeiConvert.pm | 1 | ||||
| -rw-r--r-- | lib/PublicInbox/LeiInput.pm | 7 | ||||
| -rw-r--r-- | lib/PublicInbox/LeiToMail.pm | 62 | ||||
| -rw-r--r-- | lib/PublicInbox/MboxReader.pm | 52 |
4 files changed, 65 insertions, 57 deletions
diff --git a/lib/PublicInbox/LeiConvert.pm b/lib/PublicInbox/LeiConvert.pm index da3b50cc..fb7a2f3b 100644 --- a/lib/PublicInbox/LeiConvert.pm +++ b/lib/PublicInbox/LeiConvert.pm @@ -34,6 +34,7 @@ sub input_maildir_cb { sub do_convert { # via wq_do my ($self) = @_; + $PublicInbox::DS::in_loop = 0; # force synchronous dwaitpid for my $input (@{$self->{inputs}}) { $self->input_path_url($input); } diff --git a/lib/PublicInbox/LeiInput.pm b/lib/PublicInbox/LeiInput.pm index c04fc2f8..505b73ff 100644 --- a/lib/PublicInbox/LeiInput.pm +++ b/lib/PublicInbox/LeiInput.pm @@ -75,6 +75,13 @@ sub input_path_url { my $m = $lei->{opt}->{'lock'} // PublicInbox::MboxLock->defaults; my $mbl = PublicInbox::MboxLock->acq($input, 0, $m); + my $zsfx = PublicInbox::MboxReader::zsfx($input); + if ($zsfx) { + my $in = delete $mbl->{fh}; + $mbl->{fh} = + PublicInbox::MboxReader::zsfxcat($in, $zsfx, $lei); + } + local $PublicInbox::DS::in_loop = 0 if $zsfx; # dwaitpid $self->input_fh($ifmt, $mbl->{fh}, $input, @args); } elsif (-d _ && (-d "$input/cur" || -d "$input/new")) { return $lei->fail(<<EOM) if $ifmt && $ifmt ne 'maildir'; diff --git a/lib/PublicInbox/LeiToMail.pm b/lib/PublicInbox/LeiToMail.pm index 88468c34..847e5cb9 100644 --- a/lib/PublicInbox/LeiToMail.pm +++ b/lib/PublicInbox/LeiToMail.pm @@ -9,7 +9,7 @@ use parent qw(PublicInbox::IPC); use PublicInbox::Eml; use PublicInbox::Lock; use PublicInbox::ProcessPipe; -use PublicInbox::Spawn qw(which spawn popen_rd); +use PublicInbox::Spawn qw(spawn); use PublicInbox::LeiDedupe; use PublicInbox::Git; use PublicInbox::GitAsyncCat; @@ -167,56 +167,10 @@ sub reap_compress { # dwaitpid callback $lei->fail("@$cmd failed", $? >> 8); } -# all of these support -c for stdout and -d for decompression, -# mutt is commonly distributed with hooks for gz, bz2 and xz, at least -# { foo => '' } means "--foo" is passed to the command-line, -# otherwise { foo => '--bar' } passes "--bar" -our %zsfx2cmd = ( - gz => [ qw(GZIP pigz gzip), { rsyncable => '' } ], - bz2 => [ 'bzip2', {} ], - xz => [ 'xz', {} ], - # XXX does anybody care for these? I prefer zstd on entire FSes, - # so it's probably not necessary on a per-file basis - # zst => [ 'zstd', { -default => [ qw(-q) ], # it's noisy by default - # rsyncable => '', threads => '-T' } ], - # zz => [ 'pigz', { -default => [ '--zlib' ], - # rsyncable => '', threads => '-p' }], - # lzo => [ 'lzop', {} ], - # lzma => [ 'lzma', {} ], -); - -sub zsfx2cmd ($$$) { - my ($zsfx, $decompress, $lei) = @_; - my $x = $zsfx2cmd{$zsfx} // die "no support for suffix=.$zsfx"; - my @info = @$x; - my $cmd_opt = pop @info; - my @cmd = (undef, $decompress ? qw(-dc) : qw(-c)); - for my $exe (@info) { - # I think respecting client's ENV{GZIP} is OK, not sure - # about ENV overrides for other, less-common compressors - if ($exe eq uc($exe)) { - $exe = $lei->{env}->{$exe} or next; - } - $cmd[0] = which($exe) and last; - } - $cmd[0] // die join(' or ', @info)." missing for .$zsfx"; - # push @cmd, @{$cmd_opt->{-default}} if $cmd_opt->{-default}; - for my $bool (qw(rsyncable)) { - my $switch = $cmd_opt->{rsyncable} // next; - push @cmd, '--'.($switch || $bool); - } - for my $key (qw(rsyncable)) { # support compression level? - my $switch = $cmd_opt->{$key} // next; - my $val = $lei->{opt}->{$key} // next; - push @cmd, $switch, $val; - } - \@cmd; -} - sub _post_augment_mbox { # open a compressor process my ($self, $lei) = @_; my $zsfx = $self->{zsfx} or return; - my $cmd = zsfx2cmd($zsfx, undef, $lei); + my $cmd = PublicInbox::MboxReader::zsfx2cmd($zsfx, undef, $lei); my ($r, $w) = @{delete $lei->{zpipe}}; my $rdr = { 0 => $r, 1 => $lei->{1}, 2 => $lei->{2} }; my $pid = spawn($cmd, undef, $rdr); @@ -227,12 +181,6 @@ sub _post_augment_mbox { # open a compressor process $lei->{1} = $pp; } -sub decompress_src ($$$) { - my ($in, $zsfx, $lei) = @_; - my $cmd = zsfx2cmd($zsfx, 1, $lei); - popen_rd($cmd, undef, { 0 => $in, 2 => $lei->{2} }); -} - sub dup_src ($) { my ($in) = @_; open my $dup, '+>>&', $in or die "dup: $!"; @@ -533,8 +481,7 @@ sub _pre_augment_mbox { die "--augment specified but $dst is not seekable\n" if $lei->{opt}->{augment}; } - state $zsfx_allow = join('|', keys %zsfx2cmd); - if (($self->{zsfx}) = ($dst =~ /\.($zsfx_allow)\z/)) { + if ($self->{zsfx} = PublicInbox::MboxReader::zsfx($dst)) { pipe(my ($r, $w)) or die "pipe: $!"; $lei->{zpipe} = [ $r, $w ]; $lei->{ovv}->{lock_path} and @@ -559,7 +506,8 @@ sub _do_augment_mbox { return; } my $zsfx = $self->{zsfx}; - my $rd = $zsfx ? decompress_src($out, $zsfx, $lei) : dup_src($out); + my $rd = $zsfx ? PublicInbox::MboxReader::zsfxcat($out, $zsfx, $lei) + : dup_src($out); my $dedupe; if ($opt->{augment}) { $dedupe = $lei->{dedupe}; diff --git a/lib/PublicInbox/MboxReader.pm b/lib/PublicInbox/MboxReader.pm index 6302d1fa..9291f00b 100644 --- a/lib/PublicInbox/MboxReader.pm +++ b/lib/PublicInbox/MboxReader.pm @@ -138,4 +138,56 @@ sub reads { $ifmt =~ /\Ambox(?:rd|cl|cl2|o)\z/ ? __PACKAGE__->can($ifmt) : undef } +# all of these support -c for stdout and -d for decompression, +# mutt is commonly distributed with hooks for gz, bz2 and xz, at least +# { foo => '' } means "--foo" is passed to the command-line, +# otherwise { foo => '--bar' } passes "--bar" +my %zsfx2cmd = ( + gz => [ qw(GZIP pigz gzip), { rsyncable => '' } ], + bz2 => [ 'bzip2', {} ], + xz => [ 'xz', {} ], + # don't add new entries here unless MUA support is widely available +); + +sub zsfx ($) { + my ($pathname) = @_; + my $allow = join('|', keys %zsfx2cmd); + $pathname =~ /\.($allow)\z/ ? $1 : undef; +} + +sub zsfx2cmd ($$$) { + my ($zsfx, $decompress, $lei) = @_; + my $x = $zsfx2cmd{$zsfx} // die "BUG: no support for suffix=.$zsfx"; + my @info = @$x; + my $cmd_opt = pop @info; + my @cmd = (undef, $decompress ? qw(-dc) : qw(-c)); + require PublicInbox::Spawn; + for my $exe (@info) { + # I think respecting client's ENV{GZIP} is OK, not sure + # about ENV overrides for other, less-common compressors + if ($exe eq uc($exe)) { + $exe = $lei->{env}->{$exe} or next; + } + $cmd[0] = PublicInbox::Spawn::which($exe) and last; + } + $cmd[0] // die join(' or ', @info)." missing for .$zsfx"; + # push @cmd, @{$cmd_opt->{-default}} if $cmd_opt->{-default}; + for my $bool (qw(rsyncable)) { + my $switch = $cmd_opt->{rsyncable} // next; + push @cmd, '--'.($switch || $bool); + } + for my $key (qw(rsyncable)) { # support compression level? + my $switch = $cmd_opt->{$key} // next; + my $val = $lei->{opt}->{$key} // next; + push @cmd, $switch, $val; + } + \@cmd; +} + +sub zsfxcat ($$$) { + my ($in, $zsfx, $lei) = @_; + my $cmd = zsfx2cmd($zsfx, 1, $lei); + PublicInbox::Spawn::popen_rd($cmd, undef, { 0 => $in, 2 => $lei->{2} }); +} + 1; |