use File::Path qw(mkpath);
use File::Spec;
our $quit = \&CORE::exit;
-our ($current_lei, $errors_log, $listener);
+our ($current_lei, $errors_log, $listener, $oldset);
my ($recv_cmd, $send_cmd);
my $GLP = Getopt::Long::Parser->new;
$GLP->configure(qw(gnu_getopt no_ignore_case auto_abbrev));
File::Spec->rel2abs($p, $pwd);
}
-sub _store_path ($) {
+sub store_path ($) {
my ($self) = @_;
rel2abs($self, ($self->{env}->{XDG_DATA_HOME} //
($self->{env}->{HOME} // '/nonexistent').'/.local/share')
.'/lei/config');
}
+sub cache_dir ($) {
+ my ($self) = @_;
+ rel2abs($self, ($self->{env}->{XDG_CACHE_HOME} //
+ ($self->{env}->{HOME} // '/nonexistent').'/.cache')
+ .'/lei');
+}
+
+sub ale {
+ my ($self) = @_;
+ $self->{ale} //= do {
+ require PublicInbox::LeiALE;
+ $self->_lei_cfg(1)->{ale} //= PublicInbox::LeiALE->new($self);
+ };
+}
+
sub index_opt {
# TODO: drop underscore variants everywhere, they're undocumented
qw(fsync|sync! jobs|j=i indexlevel|L=s compact
batch_size|batch-size=s skip-docdata)
}
+my @c_opt = qw(c=s@ C=s@ quiet|q);
+my @lxs_opt = (qw(remote! local! external! include|I=s@ exclude=s@ only=s@
+ import-remote! no-torsocks torsocks=s),
+ PublicInbox::LeiQuery::curl_opt());
+
# we generate shell completion + help using %CMD and %OPTDESC,
# see lei__complete() and PublicInbox::LeiHelp
# command => [ positional_args, 1-line description, Getopt::Long option spec ]
our %CMD = ( # sorted in order of importance/use:
-'q' => [ '--stdin|SEARCH_TERMS...', 'search for messages matching terms', qw(
- save-as=s output|mfolder|o=s format|f=s dedupe|d=s threads|t augment|a
- sort|s=s reverse|r offset=i remote! local! external! pretty
- include|I=s@ exclude=s@ only=s@ jobs|j=s globoff|g stdin|
- alert=s@ mua=s no-torsocks torsocks=s verbose|v+ quiet|q),
- PublicInbox::LeiQuery::curl_opt(), opt_dash('limit|n=i', '[0-9]+') ],
-
-'show' => [ 'MID|OID', 'show a given object (Message-ID or object ID)',
- qw(type=s solve! format|f=s dedupe|d=s threads|t remote local!),
- pass_through('git show') ],
+'q' => [ '--stdin|SEARCH_TERMS...', 'search for messages matching terms',
+ 'stdin|', # /|\z/ must be first for lone dash
+ @lxs_opt,
+ qw(save output|mfolder|o=s format|f=s dedupe|d=s threads|t+
+ sort|s=s reverse|r offset=i pretty jobs|j=s globoff|g augment|a
+ import-before! lock=s@ rsyncable alert=s@ mua=s verbose|v+), @c_opt,
+ opt_dash('limit|n=i', '[0-9]+') ],
+'up' => [ 'SEARCH_TERMS...', 'update saved search',
+ qw(jobs|j=s lock=s@ alert=s@ mua=s verbose|v+), @c_opt ],
+
+'blob' => [ 'OID', 'show a git blob, reconstructing from mail if necessary',
+ qw(git-dir=s@ cwd! verbose|v+ mail! oid-a|A=s path-a|a=s path-b|b=s),
+ @lxs_opt, @c_opt ],
'add-external' => [ 'LOCATION',
'add/set priority of a publicinbox|extindex for extra matches',
- qw(boost=i c=s@ mirror=s no-torsocks torsocks=s inbox-version=i),
- qw(quiet|q verbose|v+),
- index_opt(), PublicInbox::LeiQuery::curl_opt() ],
-'ls-external' => [ '[FILTER...]', 'list publicinbox|extindex locations',
- qw(format|f=s z|0 local remote quiet|q) ],
+ qw(boost=i mirror=s no-torsocks torsocks=s inbox-version=i
+ verbose|v+), @c_opt, index_opt(),
+ PublicInbox::LeiQuery::curl_opt() ],
+'ls-external' => [ '[FILTER]', 'list publicinbox|extindex locations',
+ qw(format|f=s z|0 globoff|g invert-match|v local remote), @c_opt ],
+'ls-label' => [ '', 'list labels', qw(z|0 stats:s), @c_opt ],
'forget-external' => [ 'LOCATION...|--prune',
'exclude further results from a publicinbox|extindex',
- qw(prune quiet|q) ],
+ qw(prune), @c_opt ],
'ls-query' => [ '[FILTER...]', 'list saved search queries',
- qw(name-only format|f=s z) ],
-'rm-query' => [ 'QUERY_NAME', 'remove a saved search' ],
-'mv-query' => [ qw(OLD_NAME NEW_NAME), 'rename a saved search' ],
+ qw(name-only format|f=s), @c_opt ],
+'rm-query' => [ 'QUERY_NAME', 'remove a saved search', @c_opt ],
+'mv-query' => [ qw(OLD_NAME NEW_NAME), 'rename a saved search', @c_opt ],
'plonk' => [ '--threads|--from=IDENT',
'exclude mail matching From: or threads from non-Message-ID searches',
- qw(stdin| threads|t from|f=s mid=s oid=s) ],
-'mark' => [ 'MESSAGE_FLAGS...',
- 'set/unset keywords on message(s) from stdin',
- qw(stdin| oid=s exact by-mid|mid:s) ],
+ qw(stdin| threads|t from|f=s mid=s oid=s), @c_opt ],
+'tag' => [ 'KEYWORDS...',
+ 'set/unset keywords and/or labels on message(s)',
+ qw(stdin| in-format|F=s input|i=s@ oid=s@ mid=s@), @c_opt,
+ pass_through('-kw:foo for delete') ],
'forget' => [ '[--stdin|--oid=OID|--by-mid=MID]',
"exclude message(s) on stdin from `q' search results",
- qw(stdin| oid=s exact by-mid|mid:s quiet|q) ],
+ qw(stdin| oid=s exact by-mid|mid:s), @c_opt ],
'purge-mailsource' => [ 'LOCATION|--all',
'remove imported messages from IMAP, Maildirs, and MH',
- qw(exact! all jobs:i indexed) ],
-
-# code repos are used for `show' to solve blobs from patch mails
-'add-coderepo' => [ 'DIRNAME', 'add or set priority of a git code repo',
- qw(boost=i) ],
-'ls-coderepo' => [ '[FILTER_TERMS...]',
- 'list known code repos', qw(format|f=s z) ],
-'forget-coderepo' => [ 'DIRNAME',
- 'stop using repo to solve blobs from patches',
- qw(prune) ],
+ qw(exact! all jobs:i indexed), @c_opt ],
'add-watch' => [ 'LOCATION', 'watch for new messages and flag changes',
qw(import! kw|keywords|flags! interval=s recursive|r
- exclude=s include=s) ],
+ exclude=s include=s), @c_opt ],
'ls-watch' => [ '[FILTER...]', 'list active watches with numbers and status',
- qw(format|f=s z) ],
-'pause-watch' => [ '[WATCH_NUMBER_OR_FILTER]', qw(all local remote) ],
-'resume-watch' => [ '[WATCH_NUMBER_OR_FILTER]', qw(all local remote) ],
+ qw(format|f=s z), @c_opt ],
+'pause-watch' => [ '[WATCH_NUMBER_OR_FILTER]', qw(all local remote), @c_opt ],
+'resume-watch' => [ '[WATCH_NUMBER_OR_FILTER]', qw(all local remote), @c_opt ],
'forget-watch' => [ '{WATCH_NUMBER|--prune}', 'stop and forget a watch',
- qw(prune) ],
+ qw(prune), @c_opt ],
'import' => [ 'LOCATION...|--stdin',
'one-time import/update from URL or filesystem',
qw(stdin| offset=i recursive|r exclude=s include|I=s
- format|f=s kw|keywords|flags!),
- ],
-
+ lock=s@ in-format|F=s kw|keywords|flags! verbose|v+), @c_opt ],
+'convert' => [ 'LOCATION...|--stdin',
+ 'one-time conversion from URL or filesystem to another format',
+ qw(stdin| in-format|F=s out-format|f=s output|mfolder|o=s
+ lock=s@ kw|keywords|flags!), @c_opt ],
+'p2q' => [ 'FILE|COMMIT_OID|--stdin',
+ "use a patch to generate a query for `lei q --stdin'",
+ qw(stdin| want|w=s@ uri debug), @c_opt ],
'config' => [ '[...]', sub {
'git-config(1) wrapper for '._config_path($_[0]);
}, qw(config-file|system|global|file|f=s), # for conflict detection
- pass_through('git config') ],
+ qw(c=s@ C=s@), pass_through('git config') ],
'init' => [ '[DIRNAME]', sub {
- "initialize storage, default: "._store_path($_[0]);
- }, qw(quiet|q) ],
+ "initialize storage, default: ".store_path($_[0]);
+ }, @c_opt ],
'daemon-kill' => [ '[-SIGNAL]', 'signal the lei-daemon',
+ # "-C DIR" conflicts with -CHLD, here, and chdir makes no sense, here
opt_dash('signal|s=s', '[0-9]+|(?:[A-Z][A-Z0-9]+)') ],
'daemon-pid' => [ '', 'show the PID of the lei-daemon' ],
'help' => [ '[SUBCOMMAND]', 'show help' ],
'reorder-local-store-and-break-history' => [ '[REFNAME]',
'rewrite git history in an attempt to improve compression',
- 'gc!' ],
+ qw(gc!), @c_opt ],
# internal commands are prefixed with '_'
'_complete' => [ '[...]', 'internal shell completion helper',
# we use \x{a0} (non-breaking SP) to avoid wrapping in PublicInbox::LeiHelp
my %OPTDESC = (
'help|h' => 'show this built-in help',
+'c=s@' => [ 'NAME=VALUE', 'set config option' ],
+'C=s@' => [ 'DIR', 'chdir to specify to directory' ],
'quiet|q' => 'be quiet',
+'lock=s@' => [ 'METHOD|dotlock|fcntl|flock|none',
+ 'mbox(5) locking method(s) to use (default: fcntl,dotlock)' ],
+
'globoff|g' => "do not match locations using '*?' wildcards ".
"and\xa0'[]'\x{a0}ranges",
'verbose|v+' => 'be more verbose',
-'solve!' => 'do not attempt to reconstruct blobs from emails',
+'external!' => 'do not use externals',
+'mail!' => 'do not look in mail storage for OID',
+'cwd!' => 'do not look in git repo of current working directory',
+'oid-a|A=s' => 'pre-image OID',
+'path-a|a=s' => 'pre-image pathname associated with OID',
+'path-b|b=s' => 'post-image pathname associated with OID',
+'git-dir=s@' => 'additional git repository to scan',
'torsocks=s' => ['VAL|auto|no|yes',
'whether or not to wrap git and curl commands with torsocks'],
'no-torsocks' => 'alias for --torsocks=no',
-'save-as=s' => ['NAME', 'save a search terms by given name'],
+'save' => "save a search for `lei up'",
+'import-remote!' => 'do not memoize remote messages into local store',
'type=s' => [ 'any|mid|git', 'disambiguate type' ],
'dedupe|d=s' => ['STRATEGY|content|oid|mid|none',
'deduplication strategy'],
-'show threads|t' => 'display entire thread a message belongs to',
-'q threads|t' =>
+'threads|t+' =>
'return all messages in the same threads as the actual match(es)',
+
+'want|w=s@' => [ 'PREFIX|dfpost|dfn', # common ones in help...
+ 'search prefixes to extract (default: dfpost7)' ],
+
'alert=s@' => ['CMD,:WINCH,:bell,<any command>',
'run command(s) or perform ops when done writing to output ' .
'(default: ":WINCH,:bell" with --mua and Maildir/IMAP output, ' .
'mua=s' => [ 'CMD',
"MUA to run on --output Maildir or mbox (e.g.\xa0`mutt\xa0-f\xa0%f')" ],
-'show format|f=s' => [ 'OUT|plain|raw|html|mboxrd|mboxcl2|mboxcl',
- 'message/object output format' ],
-'mark format|f=s' => $stdin_formats,
-'forget format|f=s' => $stdin_formats,
-
-'add-external inbox-version=i' => [ 'NUM|1|2',
+'inbox-version=i' => [ 'NUM|1|2',
'force a public-inbox version with --mirror'],
-'add-external mirror=s' => [ 'URL', 'mirror a public-inbox'],
+'mirror=s' => [ 'URL', 'mirror a public-inbox'],
# public-inbox-index options
-'add-external jobs|j=i' => 'set parallelism when indexing after --mirror',
'fsync!' => 'speed up indexing after --mirror, risk index corruption',
'compact' => 'run compact index after mirroring',
'indexlevel|L=s' => [ 'LEVEL|full|medium|basic',
'skip-docdata' =>
'drop compatibility w/ public-inbox <1.6 to save ~1.5% space',
-'q format|f=s' => [
+'format|f=s q' => [
'OUT|maildir|mboxrd|mboxcl2|mboxcl|mboxo|html|json|jsonl|concatjson',
'specify output format, default depends on --output'],
-'q exclude=s@' => [ 'LOCATION',
+'exclude=s@ q' => [ 'LOCATION',
'exclude specified external(s) from search' ],
-'q include|I=s@' => [ 'LOCATION',
+'include|I=s@ q' => [ 'LOCATION',
'include specified external(s) in search' ],
-'q only=s@' => [ 'LOCATION',
+'only=s@ q' => [ 'LOCATION',
'only use specified external(s) for search' ],
-
-'q jobs=s' => [ '[SEARCH_JOBS][,WRITER_JOBS]',
+'jobs=s q' => [ '[SEARCH_JOBS][,WRITER_JOBS]',
'control number of search and writer jobs' ],
+'jobs|j=i add-external' => 'set parallelism when indexing after --mirror',
-'import format|f=s' => $stdin_formats,
-
-'ls-query format|f=s' => $ls_format,
-'ls-external format|f=s' => $ls_format,
+'in-format|F=s' => $stdin_formats,
+'format|f=s ls-query' => $ls_format,
+'format|f=s ls-external' => $ls_format,
'limit|n=i@' => ['NUM', 'limit on number of matches (default: 10000)' ],
'offset=i' => ['OFF', 'search result offset (default: 0)'],
'leistore.dir' => 'top-level storage location',
);
-my @WQ_KEYS = qw(lxs l2m imp mrr); # internal workers
+my @WQ_KEYS = qw(lxs l2m imp mrr cnv p2q tag sol); # internal workers
+
+sub _drop_wq {
+ my ($self) = @_;
+ for my $wq (grep(defined, delete(@$self{@WQ_KEYS}))) { $wq->DESTROY }
+}
# pronounced "exit": x_it(1 << 8) => exit(1); x_it(13) => SIGPIPE
sub x_it ($$) {
send($s, "x_it $code", MSG_EOR);
} elsif ($self->{oneshot}) {
# don't want to end up using $? from child processes
- for my $f (@WQ_KEYS) {
- my $wq = delete $self->{$f} or next;
- $wq->DESTROY;
- }
- # cleanup anything that has tempfiles
- delete @$self{qw(ovv dedupe)};
+ _drop_wq($self);
+ # cleanup anything that has tempfiles or open file handles
+ %PATH2CFG = ();
+ delete @$self{qw(ovv dedupe sto cfg)};
if (my $signum = ($code & 127)) { # usually SIGPIPE (13)
$SIG{PIPE} = 'DEFAULT'; # $SIG{$signum} doesn't work
kill $signum, $$;
sub fail_handler ($;$$) {
my ($lei, $code, $io) = @_;
- for my $f (@WQ_KEYS) {
- my $wq = delete $lei->{$f} or next;
- $wq->wq_wait_old(undef, $lei) if $wq->wq_kill_old; # lei-daemon
- }
close($io) if $io; # needed to avoid warnings on SIGPIPE
- $lei->x_it($code // (1 >> 8));
+ _drop_wq($lei);
+ x_it($lei, $code // (1 << 8));
}
sub sigpipe_handler { # handles SIGPIPE from @WQ_KEYS workers
my $self = shift;
return if print { $self->{1} // return } @_; # likely
return note_sigpipe($self, 1) if $! == EPIPE;
- my $err = "error writing to stdout: $!";
+ my $err = "error writing to output: $!";
delete $self->{1};
fail($self, $err);
}
x_it($self, 13);
}
-sub lei_atfork_child {
+sub _lei_atfork_child {
my ($self, $persist) = @_;
# we need to explicitly close things which are on stack
if ($persist) {
- my @io = delete @$self{0,1,2};
+ chdir '/' or die "chdir(/): $!";
+ my @io = delete @$self{qw(0 1 2 sock)};
unless ($self->{oneshot}) {
close($_) for @io;
}
- } else {
- delete $self->{0};
+ if (my $cfg = $self->{cfg}) {
+ delete $cfg->{-lei_store};
+ }
+ } else { # worker, Net::NNTP (Net::Cmd) uses STDERR directly
+ open STDERR, '+>&='.fileno($self->{2}) or warn "open $!";
}
- for (delete @$self{qw(3 sock old_1 au_done)}) {
+ for (delete @$self{qw(3 old_1 au_done)}) {
close($_) if defined($_);
}
if (my $op_c = delete $self->{pkt_op_c}) {
$current_lei = $persist ? undef : $self; # for SIG{__WARN__}
}
+sub _delete_pkt_op { # OnDestroy callback to prevent leaks on die
+ my ($self) = @_;
+ if (my $op = delete $self->{pkt_op_c}) { # in case of die
+ $op->close; # PublicInbox::PktOp::close
+ }
+ my $unclosed_after_die = delete($self->{pkt_op_p}) or return;
+ close $unclosed_after_die;
+}
+
+sub pkt_op_pair {
+ my ($self) = @_;
+ require PublicInbox::OnDestroy;
+ require PublicInbox::PktOp;
+ my $end = PublicInbox::OnDestroy->new($$, \&_delete_pkt_op, $self);
+ @$self{qw(pkt_op_c pkt_op_p)} = PublicInbox::PktOp->pair;
+ $end;
+}
+
+sub workers_start {
+ my ($lei, $wq, $ident, $jobs, $ops) = @_;
+ $ops = {
+ '!' => [ \&fail_handler, $lei ],
+ '|' => [ \&sigpipe_handler, $lei ],
+ 'x_it' => [ \&x_it, $lei ],
+ 'child_error' => [ \&child_error, $lei ],
+ ($ops ? %$ops : ()),
+ };
+ $ops->{''} //= [ \&dclose, $lei ];
+ my $end = $lei->pkt_op_pair;
+ $wq->wq_workers_start($ident, $jobs, $lei->oldset, { lei => $lei });
+ delete $lei->{pkt_op_p};
+ my $op_c = delete $lei->{pkt_op_c};
+ @$end = ();
+ $lei->event_step_init;
+ ($op_c, $ops);
+}
+
sub _help {
require PublicInbox::LeiHelp;
PublicInbox::LeiHelp::call($_[0], $_[1], \%CMD, \%OPTDESC);
# allow _complete --help to complete, not show help
return 1 if substr($cmd, 0, 1) eq '_';
$self->{cmd} = $cmd;
- $OPT = $self->{opt} = {};
+ $OPT = $self->{opt} //= {};
my $info = $CMD{$cmd} // [ '[...]' ];
my ($proto, undef, @spec) = @$info;
my $glp = ref($spec[-1]) eq ref($GLP) ? pop(@spec) : $GLP;
$err ? fail($self, "usage: lei $cmd $proto\nE: $err") : 1;
}
+sub _tmp_cfg { # for lei -c <name>=<value> ...
+ my ($self) = @_;
+ my $cfg = _lei_cfg($self, 1);
+ require File::Temp;
+ my $ft = File::Temp->new(TEMPLATE => 'lei_cfg-XXXX', TMPDIR => 1);
+ my $tmp = { '-f' => $ft->filename, -tmp => $ft };
+ $ft->autoflush(1);
+ print $ft <<EOM or return fail($self, "$tmp->{-f}: $!");
+[include]
+ path = $cfg->{-f}
+EOM
+ $tmp = $self->{cfg} = bless { %$cfg, %$tmp }, ref($cfg);
+ for (@{$self->{opt}->{c}}) {
+ /\A([^=\.]+\.[^=]+)(?:=(.*))?\z/ or return fail($self, <<EOM);
+`-c $_' is not of the form -c <name>=<value>'
+EOM
+ my $name = $1;
+ my $value = $2 // 1;
+ _config($self, '--add', $name, $value);
+ if (defined(my $v = $tmp->{$name})) {
+ if (ref($v) eq 'ARRAY') {
+ push @$v, $value;
+ } else {
+ $tmp->{$name} = [ $v, $value ];
+ }
+ } else {
+ $tmp->{$name} = $value;
+ }
+ }
+}
+
+sub lazy_cb ($$$) {
+ my ($self, $cmd, $pfx) = @_;
+ my $ucmd = $cmd;
+ $ucmd =~ tr/-/_/;
+ my $cb;
+ $cb = $self->can($pfx.$ucmd) and return $cb;
+ my $base = $ucmd;
+ $base =~ s/_([a-z])/\u$1/g;
+ my $pkg = "PublicInbox::Lei\u$base";
+ ($INC{"PublicInbox/Lei\u$base.pm"} // eval("require $pkg")) ?
+ $pkg->can($pfx.$ucmd) : undef;
+}
+
sub dispatch {
my ($self, $cmd, @argv) = @_;
local $current_lei = $self; # for __WARN__
dump_and_clear_log("from previous run\n");
return _help($self, 'no command given') unless defined($cmd);
- my $func = "lei_$cmd";
- $func =~ tr/-/_/;
- if (my $cb = __PACKAGE__->can($func)) {
+ # do not support Getopt bundling for this
+ while ($cmd eq '-C' || $cmd eq '-c') {
+ my $v = shift(@argv) // return fail($self, $cmd eq '-C' ?
+ '-C DIRECTORY' : '-c <name>=<value>');
+ push @{$self->{opt}->{substr($cmd, 1, 1)}}, $v;
+ $cmd = shift(@argv) // return _help($self, 'no command given');
+ }
+ if (my $cb = lazy_cb(__PACKAGE__, $cmd, 'lei_')) {
optparse($self, $cmd, \@argv) or return;
+ $self->{opt}->{c} and (_tmp_cfg($self) // return);
+ if (my $chdir = $self->{opt}->{C}) {
+ for my $d (@$chdir) {
+ next if $d eq ''; # same as git(1)
+ chdir $d or return fail($self, "cd $d: $!");
+ }
+ if (delete $self->{3}) { # update cwd for rel2abs
+ opendir my $dh, '.' or
+ return fail($self, "opendir . $!");
+ $self->{3} = $dh;
+ }
+ }
$cb->($self, @argv);
} elsif (grep(/\A-/, $cmd, @argv)) { # --help or -h only
- my $opt = {};
- $GLP->getoptionsfromarray([$cmd, @argv], $opt, qw(help|h)) or
- return _help($self, 'bad arguments or options');
+ $GLP->getoptionsfromarray([$cmd, @argv], {}, qw(help|h C=s@))
+ or return _help($self, 'bad arguments or options');
_help($self);
} else {
fail($self, "`$cmd' is not an lei command");
sub _lei_cfg ($;$) {
my ($self, $creat) = @_;
+ return $self->{cfg} if $self->{cfg};
my $f = _config_path($self);
my @st = stat($f);
my $cur_st = @st ? pack('dd', $st[10], $st[7]) : ''; # 10:ctime, 7:size
+ my ($sto, $sto_dir);
if (my $cfg = $PATH2CFG{$f}) { # reuse existing object in common case
return ($self->{cfg} = $cfg) if $cur_st eq $cfg->{-st};
+ ($sto, $sto_dir) = @$cfg{qw(-lei_store leistore.dir)};
}
if (!@st) {
unless ($creat) {
delete $self->{cfg};
- return;
+ return bless {}, 'PublicInbox::Config';
}
my (undef, $cfg_dir, undef) = File::Spec->splitpath($f);
-d $cfg_dir or mkpath($cfg_dir) or die "mkpath($cfg_dir): $!\n";
qerr($self, "# $f created") if $self->{cmd} ne 'config';
}
my $cfg = PublicInbox::Config::git_config_dump($f);
+ bless $cfg, 'PublicInbox::Config';
$cfg->{-st} = $cur_st;
$cfg->{'-f'} = $f;
+ if ($sto && File::Spec->canonpath($sto_dir // store_path($self))
+ eq File::Spec->canonpath($cfg->{'leistore.dir'} //
+ store_path($self))) {
+ $cfg->{-lei_store} = $sto;
+ }
+ if (scalar(keys %PATH2CFG) > 5) {
+ # FIXME: use inotify/EVFILT_VNODE to detect unlinked configs
+ for my $k (keys %PATH2CFG) {
+ delete($PATH2CFG{$k}) unless -f $k
+ }
+ }
$self->{cfg} = $PATH2CFG{$f} = $cfg;
}
my $cfg = _lei_cfg($self, $creat);
$cfg->{-lei_store} //= do {
require PublicInbox::LeiStore;
- my $dir = $cfg->{'leistore.dir'};
- $dir //= $creat ? _store_path($self) : return;
+ my $dir = $cfg->{'leistore.dir'} // store_path($self);
+ return unless $creat || -d $dir;
PublicInbox::LeiStore->new($dir, { creat => $creat });
};
}
-sub lei_show {
- my ($self, @argv) = @_;
-}
-
-sub lei_mark {
- my ($self, @argv) = @_;
-}
-
sub _config {
my ($self, @argv) = @_;
- my $env = $self->{env};
- delete local $env->{GIT_CONFIG};
- delete local $ENV{GIT_CONFIG};
+ my %env = (%{$self->{env}}, GIT_CONFIG => undef);
my $cfg = _lei_cfg($self, 1);
my $cmd = [ qw(git config -f), $cfg->{'-f'}, @argv ];
my %rdr = map { $_ => $self->{$_} } (0..2);
- waitpid(spawn($cmd, $env, \%rdr), 0);
+ waitpid(spawn($cmd, \%env, \%rdr), 0);
}
sub lei_config {
x_it($self, $?) if $?;
}
-sub lei_import {
- require PublicInbox::LeiImport;
- PublicInbox::LeiImport->call(@_);
-}
-
-sub lei_init {
- my ($self, $dir) = @_;
- my $cfg = _lei_cfg($self, 1);
- my $cur = $cfg->{'leistore.dir'};
- $dir //= _store_path($self);
- $dir = rel2abs($self, $dir);
- my @cur = stat($cur) if defined($cur);
- $cur = File::Spec->canonpath($cur // $dir);
- my @dir = stat($dir);
- my $exists = "# leistore.dir=$cur already initialized" if @dir;
- if (@cur) {
- if ($cur eq $dir) {
- _lei_store($self, 1)->done;
- return qerr($self, $exists);
- }
-
- # some folks like symlinks and bind mounts :P
- if (@dir && "@cur[1,0]" eq "@dir[1,0]") {
- lei_config($self, 'leistore.dir', $dir);
- _lei_store($self, 1)->done;
- return qerr($self, "$exists (as $cur)");
- }
- return fail($self, <<"");
-E: leistore.dir=$cur already initialized and it is not $dir
-
- }
- lei_config($self, 'leistore.dir', $dir);
- _lei_store($self, 1)->done;
- $exists //= "# leistore.dir=$dir newly initialized";
- return qerr($self, $exists);
-}
-
sub lei_daemon_pid { puts shift, $$ }
sub lei_daemon_kill {
kill($sig, $$) or fail($self, "kill($sig, $$): $!");
}
-sub lei_help { _help($_[0]) }
-
# Shell completion helper. Used by lei-completion.bash and hopefully
# other shells. Try to do as much here as possible to avoid redundancy
# and improve maintainability.
sub lei__complete {
my ($self, @argv) = @_; # argv = qw(lei and any other args...)
shift @argv; # ignore "lei", the entire command is sent
- @argv or return puts $self, grep(!/^_/, keys %CMD), qw(--help -h);
+ @argv or return puts $self, grep(!/^_/, keys %CMD), qw(--help -h -C);
my $cmd = shift @argv;
my $info = $CMD{$cmd} // do { # filter matching commands
@argv or puts $self, grep(/\A\Q$cmd\E/, keys %CMD);
my ($proto, undef, @spec) = @$info;
my $cur = pop @argv;
my $re = defined($cur) ? qr/\A\Q$cur\E/ : qr/./;
- if (substr($cur // '-', 0, 1) eq '-') { # --switches
+ if (substr(my $_cur = $cur // '-', 0, 1) eq '-') { # --switches
# gross special case since the only git-config options
# Consider moving to a table if we need more special cases
# we use Getopt::Long for are the ones we reject, so these
# fall-through
}
# generate short/long names from Getopt::Long specs
- puts $self, grep(/$re/, qw(--help -h), map {
+ puts $self, grep(/$re/, qw(--help -h -C), map {
if (s/[:=].+\z//) { # req/optional args, e.g output|o=i
} elsif (s/\+\z//) { # verbose|v+
} elsif (s/!\z//) {
- # negation: solve! => no-solve|solve
+ # negation: mail! => no-mail|mail
s/([\w\-]+)/$1|no-$1/g
}
map {
my $x = length > 1 ? "--$_" : "-$_";
- $x eq $cur ? () : $x;
+ $x eq $_cur ? () : $x;
} grep(!/_/, split(/\|/, $_, -1)) # help|h
- } grep { $OPTDESC{"$cmd\t$_"} || $OPTDESC{$_} } @spec);
+ } grep { $OPTDESC{"$_\t$cmd"} || $OPTDESC{$_} } @spec);
} elsif ($cmd eq 'config' && !@argv && !$CONFIG_KEYS{$cur}) {
puts $self, grep(/$re/, keys %CONFIG_KEYS);
}
my @v = ref($v) ? split(/\|/, $v->[0]) : ();
# get rid of ALL CAPS placeholder (e.g "OUT")
# (TODO: completion for external paths)
- shift(@v) if uc($v[0]) eq $v[0];
+ shift(@v) if scalar(@v) && uc($v[0]) eq $v[0];
@v;
- } grep(/\A(?:$cmd\t|)(?:[\w-]+\|)*$opt\b/, keys %OPTDESC);
+ } grep(/\A(?:[\w-]+\|)*$opt\b.*?(?:\t$cmd)?\z/, keys %OPTDESC);
}
- $cmd =~ tr/-/_/;
- if (my $sub = $self->can("_complete_$cmd")) {
- puts $self, $sub->($self, @argv, $cur);
+ if (my $cb = lazy_cb($self, $cmd, '_complete_')) {
+ puts $self, $cb->($self, @argv, $cur ? ($cur) : ());
}
# TODO: URLs, pathnames, OIDs, MIDs, etc... See optparse() for
# proto parsing.
if (my $sock = $self->{sock}) { # lei(1) client process runs it
send($sock, exec_buf(\@cmd, {}), MSG_EOR);
} elsif ($self->{oneshot}) {
- $self->{"pid.$self.$$"}->{spawn(\@cmd)} = \@cmd;
+ my $pid = fork // die "fork: $!";
+ if ($pid > 0) { # original process
+ exec(@cmd);
+ warn "exec @cmd: $!\n";
+ POSIX::_exit(1);
+ }
+ POSIX::setsid() > 0 or die "setsid: $!";
}
if ($self->{lxs} && $self->{au_done}) { # kick wait_startq
syswrite($self->{au_done}, 'q' x ($self->{lxs}->{jobs} // 0));
}
+ return unless -t $self->{2}; # XXX how to determine non-TUI MUAs?
$self->{opt}->{quiet} = 1;
delete $self->{-progress};
delete $self->{opt}->{verbose};
}
+sub send_exec_cmd { # tell script/lei to execute a command
+ my ($self, $io, $cmd, $env) = @_;
+ my $sock = $self->{sock} // die 'lei client gone';
+ my $fds = [ map { fileno($_) } @$io ];
+ $send_cmd->($sock, $fds, exec_buf($cmd, $env), MSG_EOR);
+}
+
sub poke_mua { # forces terminal MUAs to wake up and hopefully notice new mail
my ($self) = @_;
my $alerts = $self->{opt}->{alert} // return;
}
}
+my %path_to_fd = ('/dev/stdin' => 0, '/dev/stdout' => 1, '/dev/stderr' => 2);
+$path_to_fd{"/dev/fd/$_"} = $_ for (0..2);
+
+# this also normalizes the path
+sub path_to_fd {
+ my ($self, $path) = @_;
+ $path = rel2abs($self, $path);
+ $path =~ tr!/!/!s;
+ $path_to_fd{$path} // (
+ ($path =~ m!\A/(?:dev|proc/self)/fd/[0-9]+\z!) ?
+ fail($self, "cannot open $path from daemon") : -1
+ );
+}
+
# caller needs to "-t $self->{1}" to check if tty
sub start_pager {
my ($self) = @_;
- my $env = $self->{env};
- my $fh = popen_rd([qw(git var GIT_PAGER)], $env);
+ my $fh = popen_rd([qw(git var GIT_PAGER)]);
chomp(my $pager = <$fh> // '');
close($fh) or warn "`git var PAGER' error: \$?=$?";
return if $pager eq 'cat' || $pager eq '';
pipe(my ($r, $wpager)) or return warn "pipe: $!";
my $rdr = { 0 => $r, 1 => $self->{1}, 2 => $self->{2} };
my $pgr = [ undef, @$rdr{1, 2} ];
- if (my $sock = $self->{sock}) { # lei(1) process runs it
+ my $env = $self->{env};
+ if ($self->{sock}) { # lei(1) process runs it
delete @$new_env{keys %$env}; # only set iff unset
- my $fds = [ map { fileno($_) } @$rdr{0..2} ];
- $send_cmd->($sock, $fds, exec_buf([$pager], $new_env), MSG_EOR);
+ send_exec_cmd($self, [ @$rdr{0..2} ], [$pager], $new_env);
} elsif ($self->{oneshot}) {
my $cmd = [$pager];
$self->{"pid.$self.$$"}->{spawn($cmd, $new_env, $rdr)} = $cmd;
return send($sock, 'timed out waiting to recv FDs', MSG_EOR);
# (4096 * 33) >MAX_ARG_STRLEN
my @fds = $recv_cmd->($sock, my $buf, 4096 * 33) or return; # EOF
- if (scalar(@fds) == 4) {
- for my $i (0..3) {
- my $fd = shift(@fds);
- open($self->{$i}, '+<&=', $fd) and next;
- send($sock, "open(+<&=$fd) (FD=$i): $!", MSG_EOR);
- }
- } elsif (!defined($fds[0])) {
+ if (!defined($fds[0])) {
warn(my $msg = "recv_cmd failed: $!");
return send($sock, $msg, MSG_EOR);
} else {
- return;
+ my $i = 0;
+ for my $fd (@fds) {
+ open($self->{$i++}, '+<&=', $fd) and next;
+ send($sock, "open(+<&=$fd) (FD=$i): $!", MSG_EOR);
+ }
+ return if scalar(@fds) != 4;
}
$self->{2}->autoflush(1); # keep stdout buffered until x_it|DESTROY
# $ENV_STR = join('', map { "\0$_=$ENV{$_}" } keys %ENV);
sub dclose {
my ($self) = @_;
delete $self->{-progress};
- for my $f (@WQ_KEYS) {
- my $wq = delete $self->{$f} or next;
- if ($wq->wq_kill) {
- $wq->wq_close(0, undef, $self);
- } elsif ($wq->wq_kill_old) {
- $wq->wq_wait_old(undef, $self);
- }
- }
+ _drop_wq($self);
close(delete $self->{1}) if $self->{1}; # may reap_compress
- $self->close if $self->{sock}; # PublicInbox::DS::close
+ $self->close if $self->{-event_init_done}; # PublicInbox::DS::close
}
# for long-running results
sub event_step_init {
my ($self) = @_;
+ return if $self->{-event_init_done}++;
if (my $sock = $self->{sock}) { # using DS->EventLoop
$self->SUPER::new($sock, EPOLLIN|EPOLLET);
}
sub noop {}
-our $oldset; sub oldset { $oldset }
+sub oldset { $oldset }
sub dump_and_clear_log {
if (defined($errors_log) && -s STDIN && seek(STDIN, 0, SEEK_SET)) {
exit($exit_code // 0);
}
+sub busy { 1 } # prevent daemon-shutdown if client is connected
+
# for users w/o Socket::Msghdr installed or Inline::C enabled
sub oneshot {
my ($main_pkg) = @_;
my ($self) = @_;
$self->{1}->autoflush(1) if $self->{1};
stop_pager($self);
+ my $err = $?;
my $oneshot_pids = delete $self->{"pid.$self.$$"} or return;
waitpid($_, 0) for keys %$oneshot_pids;
+ $? = $err if $err; # preserve ->fail or ->x_it code
}
1;