2 # nailing-cargo: wrapper to use unpublished local crates
3 # SPDX-License-Identifier: AGPL-3.0-or-later
8 nailing-cargo <nailing-opts> <cargo-opts> [--] <subcmd>...
9 nailing-cargo <nailing-opts> --- <cargo> <cargo-opts> [--] <subcmd>...
10 nailing-cargo <nailing-opts> --- [--] <build-command>...
14 -v Increase verbosity. (Default is 1)
16 -D Increase amount of debugging dump.
17 -n "No action": stop after writing Cargo.toml.nailing~
18 everywhere, and do not run any build command
20 -c Do add cargo command line options } default is add if
21 -C Do not add cargo command line options } command is cargo
23 -o --online -O --offline
24 -u --cargo-lock-update -U --no-cargo-lock-update
26 -T<arch> --target=<arch> Specify target architecture
27 -h --help Print this message
28 --doc --man --manual Display complete manual (in w3m)
29 --leave-nailed Leave the nailed Cargo.toml in place
30 -E | --edits-sources Allow source edits (repeat: file creation)
31 -f | --force Override some warnings
32 --linkfarm[=no|shallow|git|full] (default varies, usually "no")
33 --just-linkfarm | --clean-linkfarm | --keep-linkfarm (default is keep)
34 --[no-]preclean-build[=no|src|full] (default is no)
35 --just-run Run the command, don't do cargo stuff
36 --no-nail Do not nail, just run the command.
37 --no-cargo-lock-manip Do not manipulate Cargo.lock.
38 --no-concurrency-lock Do not take the concurrency lock.
40 -s<subcommand> Treat command as `cargo <subcommand>`
41 --subcommand-props=<prop>,... Override command props (see docs)
49 use Types::Serialiser;
50 use File::Glob qw(bsd_glob GLOB_ERR GLOB_BRACE GLOB_NOMAGIC);
55 RPI => 'arm-unknown-linux-gnueabihf',
56 WASM => 'wasm32-unknown-unknown',
60 $self = $0; $self =~ s{^.*/(?=.)}{};
63 while ($deref =~ m{^/}) {
64 my $link = readlink $deref;
67 or die "$self: checking our script location $deref: $!\n";
68 $deref =~ s{/[^/]+$}{}
69 or die "$self: unexpected script path: $deref\n";
71 unshift @INC, $deref."/TOML-Tiny/lib";
74 last if $link !~ m{^/};
79 use Fcntl qw(LOCK_EX);
81 use TOML::Tiny::Faithful;
83 our $src_absdir = getcwd() // die "$self: getcwd failed: $!\n";
85 our $worksphere = $src_absdir;
86 $worksphere =~ s{/([^/]+)$}{}
87 or die "$self: cwd \`$worksphere' unsupported!\n";
88 our $subdir = $1; # leafname
90 our $lockfile = "../.nailing-cargo.lock";
94 our $command_is_cargo;
96 our $cargo_lock_update;
104 our $do_cargo_lock=1;
109 our %subcmd_props = (
110 # build (default) =>[qw( )],
111 'generate-lockfile'=>[qw( lock-update !target !target-dir )],
112 update =>[qw( lock-update !target online )],
113 fetch =>[qw( online !target-dir )],
114 fmt =>[qw( !locked !target !offline !target-dir edits )],
115 init =>[qw( creates )],
116 metadata =>[qw( !target-dir )],
117 miri =>[qw( !locked !offline linkfarm-shallow )],
118 publish =>[qw( !offline linkfarm-gitclean )],
119 upgrades =>[qw( !locked !target-dir )],
122 our @subcmd_xprops = qw(!manifest-path);
132 print $usage or die $!;
137 my $manual = ($base_path // '.').'/README.md';
138 stat $manual or die "$self: manual not found at $manual: $!\n";;
139 exec 'sh','-ec', 'pandoc -- "$1" 2>&1 | w3m -T text/html', '--', $manual;
140 die "$self: exec sh failed: $!";
143 sub forceable_warning ($) {
145 print STDERR "$self: *WARNING*: $m\n";
147 print STDERR "$self: continuing because of --force...\n" unless $forced++;
150 die "$self: Stopping due to warning (override with -f | --force)\n";
154 sub read_or_enoent ($) {
156 if (!open R, '<', $fn) {
157 return undef if $!==ENOENT;
158 die "$self: open $fn: $!\n";
161 my ($r) = <R> // die "$self: read $fn: $!\n";
165 sub stat_exists ($$) {
166 my ($fn, $what) = @_;
167 if (stat $fn) { return 1; }
168 $!==ENOENT or die "$self: stat $what: $fn: $!\n";
173 print STDERR " subcmd_p ".(join ' ', keys %$cargo_subcmd)." | @_\n"
175 $cargo_subcmd->{$_[0]}
178 sub toml_or_enoent ($$) {
180 my $toml = read_or_enoent($f) // return;
181 print STDERR "Read TOML from $f\n" if $dump;
182 my ($v,$e) = from_toml($toml);
185 die "$self: parse TOML: $what: $f: $e\n";
187 die "$e ?" if length $e;
191 sub load1config ($) {
193 my $toml = toml_or_enoent($f, "config file");
194 push @configs, $toml if defined $toml;
198 my $dotfile = ".nailing-cargo.toml";
199 load1config("../Nailing-Cargo.toml");
200 load1config($dotfile);
201 load1config("$ENV{HOME}/$dotfile") if defined $ENV{HOME};
202 load1config("/etc/nailing-cargo/cfg.toml");
205 sub unlink_or_enoent ($) { unlink $_[0] or $!==ENOENT; }
209 "@$x[0..5]" eq "@$y[0..5]";
213 return unless $do_lock;
216 open LOCK, ">", $lockfile or die "$self: open/create $lockfile: $!\n";
217 flock LOCK, LOCK_EX or die "$self: lock $lockfile: $!\n";
218 my @fstat = stat LOCK or die "$self: fstat: $!\n";
219 my @stat = stat $lockfile;
221 next if $! == ENOENT;
222 die "$self: stat $lockfile: $!\n";
224 last if same_file(\@fstat,\@stat);
228 unlink $lockfile or die "$self: removing lockfile: $!\n";
236 die "$self: config key \`@_': $m\n";
240 foreach my $cfg (@configs) {
243 last unless defined $v;
244 ref($v) eq 'HASH' or badcfg @_, "parent key \`$k' is not a hash";
247 return $v if defined $v;
255 my $got = ref($v) || 'scalar';
256 return $v if !defined($v) || $got eq $exp;
257 badcfg @_, "found \L$got\E, expected \L$exp\E";
258 # ^ toml doesn't make refs to scalars, so this is unambiguous
263 (cfge $exp, @_) // badcfg @_, "missing";
266 sub cfgs { cfge 'scalar', @_ }
267 sub cfgsn { cfgn 'scalar', @_ }
271 return $v if !defined($v) || Types::Serialiser::is_bool $v;
272 badcfg @_, "expected boolean";
276 my $l = cfge 'ARRAY', @_;
277 foreach my $x (@$l) {
278 !ref $x or badcfg @_, "list contains non-scalar element";
284 my $nailfile = "../Cargo.nail";
285 open N, '<', $nailfile or die "$self: open $nailfile: $!\n";
287 my $toml = <N> // die "$self: read $nailfile: $!";
289 if ($toml !~ m{^\s*\[/}m &&
290 $toml !~ m{^[^\n\#]*\=}m &&
291 # old non-toml syntax
292 $toml =~ s{^[ \t]*([-_0-9a-z]+)[ \t]+(\S+)[ \t]*$}{$1 = \"$2\"}mig) {
293 $toml =~ s{^}{[packages\]\n};
295 $toml =~ s{^[ \t]*\-[ \t]*\=[ \t]*(\"[-_0-9a-z]+\"\n?)$}{
298 $toml = "subdirs = [\n".(join '', map { "$_\n" } @sd)."]\n".$toml;
302 ($nail,$e) = from_toml($toml);
303 if (!defined $nail) {
306 print STDERR "$self: $nailfile transformed into TOML:\n$toml\n";
309 die "$self: parse $nailfile: $e\n";
311 die "$e ?" if length $e;
313 $nail->{subdirs} //= [ ];
315 if (!ref $nail->{subdirs}) {
318 map { s/^\s+//; s/\s+$//; $_; }
324 unshift @configs, $nail;
327 sub get_dependency_tables ($) {
329 my @keys = qw(dependencies build-dependencies dev-dependencies);
333 foreach my $k (@keys) {
334 my $deps = $node->{$k};
335 push @r, $deps if $deps;
339 foreach my $target_node (values %{ $toml->{target} // { } }) {
340 $process->($target_node);
345 our @alt_cargo_lock_stat;
347 sub consider_alt_cargo_lock () {
348 my @ck = qw(alt_cargo_lock);
349 # User should *either* have Cargo.lock in .gitignore,
350 # or expect to commit Cargo.lock.example ($alt_cargo_lock)
352 return unless $do_cargo_lock;
354 $alt_cargo_lock = (cfg_uc @ck);
357 if (defined($alt_cargo_lock) && ref($alt_cargo_lock) eq 'HASH') {
358 $force = cfg_bool qw(alt_cargo_lock force);
359 my @ck = qw(alt_cargo_lock file);
360 $alt_cargo_lock = cfg_uc @ck;
362 $alt_cargo_lock //= Types::Serialiser::true;
364 if (Types::Serialiser::is_bool $alt_cargo_lock) {
365 if (!$alt_cargo_lock) { $alt_cargo_lock = undef; return; }
366 $alt_cargo_lock = 'Cargo.lock.example';
369 if (ref($alt_cargo_lock) || $alt_cargo_lock =~ m{/}) {
370 badcfg @ck, "expected boolean, or leafname";
373 if (!stat_exists $alt_cargo_lock, "alt_cargo_lock") {
374 $alt_cargo_lock = undef unless $force;
378 @alt_cargo_lock_stat = stat _;
381 our $oot_dir; # oot.dir or "Build"
384 sub consider_oot () {
385 $oot_dir = cfgs qw(oot dir);
386 my $use = cfgs qw(oot use);
387 unless (defined($oot_dir) || defined($use) ||
388 defined(cfg_uc qw(oot user))) {
391 if (($use//'') eq 'disable') {
395 $oot_clean //= cfg_bool qw(oot clean);
396 $oot_dir //= 'Build';
397 $oot_absdir = ($oot_dir !~ m{^/} ? "$worksphere/" : ""). $oot_dir;
405 sub read_manifest ($$$) {
406 my ($subdir, $org_subdir, $why) = @_;
407 my $manifest = "../$subdir/Cargo.toml";
408 print STDERR "$self: reading $manifest...\n" if $verbose>=4;
409 if (defined $manifests{$manifest}) {
411 "$self: warning: $subdir: specified more than once!".
412 " (ignoring $why)\n";
415 foreach my $try ("$manifest.unnailed", "$manifest") {
416 my $toml = toml_or_enoent($try, "manifest, in $why") // next;
417 my $ws = $toml->{workspace};
419 queue_workspace_members($subdir, $org_subdir, $ws, "$subdir, $why");
421 my $p = $toml->{package}{name};
422 if (!defined $p and !defined $ws) {
424 "$self: warning: $subdir, $why: missing package.name in $try, ignoring\n";
427 $manifests{$manifest} = [ $toml, $org_subdir ] if $p;
428 foreach my $dep (get_dependency_tables $toml) {
429 next unless defined $dep->{path};
430 queue_referenced_path($dep->{path}, $org_subdir,
431 "dependency of $subdir, $why");
438 sub queue_workspace_members ($$) {
439 my ($subdir, $org_subdir, $ws_toml, $what) = @_;
440 # We need to (more or less) reimplement the cargo workspace
441 # membership algorithm (see the "workspaces" section of the cargo
442 # reference). How tiresome.
444 # It's not quite the same for us because we aren't interested in
445 # whether cargo thinks things are "in the workspace". But we do
446 # need to do the automatic discover.
448 my @include = @{ $ws_toml->{members} // [ ] };
449 my $exclude = $ws_toml->{exclude} // [ ];
452 s/[^*?0-9a-zA-Z_]/\\$&/g;
457 foreach my $spec (@include) {
458 if ($spec =~ m{^/}) {
460 "$self: warning: absolute workspace member $spec in $what (not nailing, but cargo will probably use it)\n";
463 my $spec_glob = "../$subdir/$spec";
464 my $globflags = GLOB_ERR|GLOB_BRACE|GLOB_NOMAGIC;
465 foreach my $globent (bsd_glob($spec_glob, $globflags)) {
466 next if grep { $globent =~ m{^$_$} } @exclude;
467 queue_referenced_path($globent, $org_subdir,
468 "member of workspace $what");
473 sub queue_referenced_path ($$$) {
474 my ($spec_path, $org_subdir, $why) = @_;
476 qw(realpath), "--relative-to=../$org_subdir", "--", $spec_path
477 or die "$self: fork/pipe/exec for realpath(1)\n";
478 my $rel_path = do { local $/=undef; <REALPATH>; };
480 my $r = close(REALPATH);
481 die "$self: reap realpath: $!\n" if $!;
482 if (!chomp($rel_path) or $?) {
484 "$self: warning: failed to determine realpath for $spec_path in $org_subdir (exit code $?)\n";
487 if ($rel_path =~ m{^\.\./} or $rel_path eq '..') {
489 "$self: warning: $spec_path ($why) points outside $org_subdir, not following so not nailing (although cargo probably will follow it)\n";
493 my $q_subdir = "$org_subdir/$rel_path";
494 print STDERR "$self: making a note to look at $q_subdir, $why)\n"
497 push @queued_paths, [ "$q_subdir", $org_subdir, $why ];
501 # We (and our callees) populate %packagemap and %manifest, so if we
502 # don't run, they remain empty and nothing is nailed.
503 return unless $do_nail;
505 foreach my $p (keys %{ $nail->{packages} }) {
506 my $v = $nail->{packages}{$p};
507 my $subdir = ref($v) ? $v->{subdir} : $v;
508 my ($gotpackage, $ws) = read_manifest($subdir, $subdir, "from [packages]");
509 $gotpackage //= '<nothing!>';
510 if ($gotpackage ne $p) {
512 "$self: warning: honouring Cargo.nail packages.$subdir=$p even though $subdir contains package $gotpackage!\n";
514 die if defined $packagemap{$p};
515 $packagemap{$p} = [ $subdir, $subdir ];
517 foreach my $subdir (@{ $nail->{subdirs} }) {
518 my ($gotpackage,$ws) = read_manifest($subdir, $subdir, "from [subdirs]");
519 if (!defined $gotpackage) {
521 "$self: warning: ignoring subdir $subdir which has no (suitable) Cargo.toml\n"
525 $packagemap{$gotpackage} //= [ $subdir, $subdir ];
527 while (my ($subdir, $org_subdir, $why) = @{ shift @queued_paths or [] }) {
528 next if $manifests{"../$subdir/Cargo.toml"};
529 my ($gotpackage, $ws) = read_manifest($subdir, $org_subdir, $why);
530 next unless $gotpackage;
531 $packagemap{$gotpackage} //= [ $subdir, $org_subdir ];
536 foreach my $p (sort keys %packagemap) {
537 print STDERR "$self: package $p in $packagemap{$p}[0]\n" if $verbose>=2;
539 foreach my $mf (keys %manifests) {
540 die "internal error" unless $do_nail; # belt and braces
542 my ($toml, $mf_org_subdir) = @{ $manifests{$mf} };
543 foreach my $deps (get_dependency_tables $toml) {
545 foreach my $p (keys %packagemap) {
546 my $info = $deps->{$p};
547 next unless defined $info;
548 next if $packagemap{$p}[1] eq $mf_org_subdir;
549 $deps->{$p} = $info = { } unless ref $info; # was just version
550 my $oldpath = $info->{path};
551 delete $info->{version};
552 my $newpath = $worksphere.'/'.$packagemap{$p}[0];
553 print STDERR "in $mf set $p path=$newpath (was ".
554 ($oldpath // '<unset>').")\n"
556 $info->{path} = $newpath;
558 delete $info->{branch};
561 my $nailing = "$mf.nailing~";
562 unlink_or_enoent $nailing or die "$self: remove old $nailing: $!\n";
563 open N, '>', $nailing or die "$self: create new $nailing: $!\n";
564 print N to_toml($toml) or die "$self: write new $nailing: $!\n";
565 close N or die "$self: close new $nailing: $!\n";
570 if ($just_linkfarm) {
571 die "$self: --just-linkfarm but not doing out-of-tree builds!\n"
572 unless defined $oot_dir;
577 if (!defined $online) {
578 $_ = cfg_uc qw(misc online);
580 } elsif (Types::Serialiser::is_bool $_) {
585 } elsif (m/^[1ty]/) { # allow booleanish strings
586 $online = 1; # for less user frustration
587 } elsif (m/^[0fn]/) {
590 badcfg qw(misc online), "expected boolean or 'auto', found '$_'";
593 $online //= 1 if subcmd_p('online');
596 if (($linkfarm_depth//'') eq 'copy-edit-all') {
597 $oot_preclean //= 'src';
598 if ($oot_preclean !~ m/^(?:src|full)$/) {
600 "-EE specified, but also --preclean=no; will probably leave your source tree full of junk";
604 if (subcmd_p('linkfarm-gitclean')) {
605 $linkfarm_depth //= 'git';
606 $oot_preclean //= 'src';
609 $cargo_lock_update //= subcmd_p('lock-update');
611 subcmd_p('linkfarm-shallow') ? 'shallow' :
612 $cargo_lock_update ? 'shallow' :
615 $oot_preclean //= 'no';
619 if (!$cargo_lock_update) {
620 push @add, qw(--locked) unless subcmd_p('!locked');
622 if ($linkfarm_depth eq '') {
623 if (defined($oot_dir) && !subcmd_p('!manifest-path')) {
624 my $cargotoml = "${src_absdir}/Cargo.toml";
625 push @args_preface, "--manifest-path=$cargotoml" if $pass_options;
626 push @add, qw(--target-dir=target) unless subcmd_p('!target-dir');
630 if (defined($target) && !subcmd_p('!target')) {
631 if ($target =~ m{^[A-Z]}) {
632 $target = (cfgs 'arch', $target) // $archmap{$target}
633 // die "$self: --target=$target alias specified; not in cfg or map\n";
635 push @add, "--target=$target";
638 push @add, "--offline" unless $online || subcmd_p('!offline');
640 if (subcmd_p('creates') && $linkfarm_depth !~ m/^copy-edit-all/) {
642 "this subcommand expects to create new source files; you probably want to specify --edits-sources twice aka -EE (which is not the default even now, for safety reasons)";
643 } elsif (subcmd_p('edits') && $linkfarm_depth !~ m/^copy-edit/) {
645 "this subcommand expects to edit the source code; you probably want to specify --edits-sources aka -E (which is not the default even now, for safety reasons)";
648 push @args_preface, @add if $pass_options;
649 die if grep { m/ / } @add;
650 $ENV{NAILINGCARGO_CARGO_OPTIONS} = "@add";
652 unshift @ARGV, @args_preface;
655 our $build_absdir; # .../Build/<subdir>
657 sub oot_massage_cmdline () {
658 return unless defined $oot_dir;
660 my $use = cfgs qw(oot use);
661 $use // die "$self: out-of-tree build, but \`oot.use' not configured\n";
662 $build_absdir = "$oot_absdir/$subdir";
664 my ($pre,$post) = ('','');
666 if ($linkfarm_depth eq '') {
667 push @xargs, $build_absdir;
668 ($pre, $post) = ('cd "$1"; shift; ', '');
670 push @xargs, $oot_absdir, $subdir, $src_absdir;
672 bld="$1"; shift; sd="$1"; shift; src="$1"; shift;
673 cd "$bld"; mkdir -p -- "$sd"; cd "$sd";
675 if ($oot_preclean ne 'no') {
676 $pre.= "find . -maxdepth 1 ! -path .";
677 $pre.= " ! -path ./target" if $oot_preclean ne 'full';
678 $pre.= " -print0 | xargs -0r rm -r --;"
680 if ($linkfarm_depth eq 'shallow') {
681 $pre.= <<'END_SHALLOW';
682 clean () { find -lname "$src/*" -print0 | xargs -0r rm --; }; clean;
683 find "$src" -maxdepth 1 \! -name Cargo.lock -print0 |
684 xargs -0r sh -ec 'for f in "$@"; do
689 } elsif ($linkfarm_depth =~ /full|git/) {
690 $pre .= <<'END_EITHER_DEEP_DIRS';
691 clean () { find -follow -lname "$src/*" -print0 | xargs -0r rm --; };
692 (set -e; cd "$src"; find . \! -name Cargo.lock \! \( -name .git -prune \) \! -path . \! -name .git -type d -print0) |
693 xargs -0r sh -ec 'for f in "$@"; do
694 rm -f "$f" 2>/dev/null ||:;
698 if ($linkfarm_depth eq 'git') {
699 $pre .= <<'END_FILES_GIT'
700 (set -e; cd "$src"; git ls-files --exclude-standard -co -z) |
702 } elsif ($linkfarm_depth eq 'full') {
703 $pre .= <<'END_FILES_FULL'
704 (set -e; cd "$src"; find . \! -name Cargo.lock \! \( -name .git -prune \) \! -type d -print0) |
707 $pre .= <<'END_DEEP';
709 BEGIN { $src=shift @ARGV; }
710 next if (readlink "$_"//"") eq "$src/$_";
712 symlink "$src/$_", "$_" or die "$_ $!";
715 } elsif ($linkfarm_depth =~ m/^copy-edit/) {
716 $pre .= <<'END_COPY_EDIT';
717 find -lname "$src/*" -print0 | xargs -0r rm --;
718 (set -e; cd "$src"; git ls-files -c -z |
719 cpio --quiet -p0m --no-preserve-owner -u --make-directories "$bld/$sd");
721 (set -e; cd "$src"; git ls-files -c -z) | xargs -0r rm -f --;
724 if ($linkfarm_depth eq 'copy-edit-all') {
725 $post .= <<'END_COPY_EDIT_GENFILES_ALL';
726 find -xdev \( \( -name .git -o -path ./target -o -path ./nailing-cargo-update.tar \) -prune \) -o
727 \( -type l -o -type f \) -print0 |
728 END_COPY_EDIT_GENFILES_ALL
730 $post .= <<'END_COPY_EDIT_GENFILES_GIT';
731 (set -e; cd "$src"; git ls-files -c -z) |
732 END_COPY_EDIT_GENFILES_GIT
734 $post .= <<'END_COPY_EDIT_BUNDLE';
735 cpio -Hustar -o0 --quiet >"nailing-cargo-update.tar";
738 die "$linkfarm_depth ?";
740 $pre .= <<'ENDLK' if $do_cargo_lock;
741 if test -e Cargo.lock; then
743 cp -- "$src"/Cargo.lock .;
746 $post .= <<'ENDCLEAN' if $oot_clean && !$just_linkfarm;
750 my $addpath = (cfg_uc qw(oot path_add)) //
751 $use eq 'really' ? Types::Serialiser::true : Types::Serialiser::false;
753 !Types::Serialiser::is_bool $addpath ? $addpath :
754 $addpath ? '$HOME/.cargo/bin' :
756 if (defined $addpath) {
758 PATH=$addpath:\${PATH-/usr/local/bin:/bin:/usr/bin};
762 $pre =~ s/^\s+//mg; $pre =~ s/\s+/ /g;
763 $post =~ s/^\s+//mg; $post =~ s/\s+/ /g;
765 my $getuser = sub { cfgsn qw(oot user) };
767 my $xe = $verbose >= 2 ? 'xe' : 'e';
770 @command = (@_, 'sh',"-${xe}c",$pre.'exec "$@"','--',@xargs);
772 @command = (@_, 'sh',"-${xe}c",$pre.'"$@"; '.$post,'--',@xargs);
774 push @command, @ARGV;
776 my $command_sh = sub {
777 my $quoted = join ' ', map {
782 @command = @_, "set -${xe}; $pre $quoted; $post";
784 print STDERR "$self: out-of-tree, building in: \`$build_absdir'\n"
786 if ($use eq 'really') {
787 my $user = $getuser->();
788 my @pw = getpwnam $user or die "$self: oot.user \`$user' lookup failed\n";
789 my $homedir = $pw[7];
790 $sh_ec->('really','-u',$user,'env',"HOME=$homedir");
791 print STDERR "$self: using really to run as user \`$user'\n" if $verbose;
792 } elsif ($use eq 'ssh') {
793 my $user = $getuser->();
794 $user .= '@localhost' unless $user =~ m/\@/;
795 $command_sh->('ssh',$user);
796 print STDERR "$self: using ssh to run as \`$user'\n" if $verbose;
797 } elsif ($use eq 'command_args') {
798 my @c = cfgn_list qw(oot command);
800 print STDERR "$self: out-of-tree, adverbial command: @c\n" if $verbose;
801 } elsif ($use eq 'command_sh') {
802 my @c = cfgn_list qw(oot command);
804 print STDERR "$self: out-of-tree, ssh'ish command: @c\n" if $verbose;
805 } elsif ($use eq 'null') {
808 die "$self: oot.use mode $use not recognised\n";
815 $ENV{CARGO_MANIFEST_DIR} = $src_absdir unless $linkfarm_depth;
816 $ENV{NAILINGCARGO_MANIFEST_DIR} = $src_absdir;
817 $ENV{NAILINGCARGO_WORKSPHERE} = $worksphere;
818 $ENV{NAILINGCARGO_BUILDSPHERE} = $oot_absdir;
819 delete $ENV{NAILINGCARGO_BUILDSPHERE} unless $oot_absdir;
820 $ENV{NAILINGCARGO_BUILD_DIR} = $build_absdir // $src_absdir;
826 if ($want_uninstall) {
828 foreach my $mf (keys %manifests) {
829 eval { uninstall1($mf,1); 1; } or warn "$@";
831 eval { unaltcargolock(1); 1; } or warn "$@";
835 sub consider_directories () {
836 return unless defined $oot_dir;
837 my $bsubdir = "../$oot_dir/$subdir";
838 return if stat $bsubdir;
839 die "$0: build directory $bsubdir inaccessible\n"
841 return if $cargo_lock_update; # will make it
842 die "$0: build directory $bsubdir does not exist, and not in Cargo.lock update mode!\n";
845 our $cleanup_cargo_lock;
847 foreach my $mf (keys %manifests) {
848 link "$mf", "$mf.unnailed" or $!==EEXIST
849 or die "$self: make backup link $mf.unnailed: $!\n";
852 if (defined($alt_cargo_lock)) {
853 die 'internal error' unless $do_cargo_lock;
854 if (@alt_cargo_lock_stat) {
855 print STDERR "$self: using alt_cargo_lock `$alt_cargo_lock'..."
857 if (link $alt_cargo_lock, 'Cargo.lock') {
858 print STDERR " linked\n" if $verbose>=3;
859 } elsif ($! != EEXIST) {
860 print STDERR "\n" if $verbose>=3;
861 die "$self: make \`Cargo.lock' available as \`$alt_cargo_lock': $!\n";
863 print STDERR "checking quality." if $verbose>=3;
864 my @lock_stat = stat 'Cargo.lock'
865 or die "$self: stat Cargo.lock (for alt check: $!\n";
866 same_file(\@alt_cargo_lock_stat, \@lock_stat)
868 "$self: \`Cargo.lock' and alt file \`$alt_cargo_lock' both exist and are not the same file!\n";
870 $cleanup_cargo_lock = 1;
872 $cleanup_cargo_lock = 1;
873 # If Cargo.lock exists and alt doesn't, that means either
874 # that a previous run was interrupted, or that the user has
882 my $nailed = "$mf.nailed~"; $nailed =~ s{/([^/]+)$}{/.$1} or die;
887 my @our_unfound_stab = stat_exists('Cargo.toml', 'local Cargo.toml')
889 foreach my $mf (keys %manifests) {
890 if (@our_unfound_stab) {
891 if (stat_exists $mf, "manifest in to-be-nailed directory") {
892 my @mf_stab = stat _ ;
893 if ("@mf_stab[0..1]" eq "@our_unfound_stab[0..1]") {
894 @our_unfound_stab = ();
899 my $nailing = "$mf.nailing~";
900 my $nailed = nailed($mf);
903 if (open NN, '<', $nailed) {
904 $diff = compare($nailing, \*NN);
905 die "$self: compare $nailing and $nailed: $!" if $diff<0;
907 $!==ENOENT or die "$self: check previous $nailed: $!\n";
917 rename $use, $mf or die "$self: install nailed $use: $!\n";
918 unlink_or_enoent $rm or die "$self: remove old $rm: $!\n";
919 print STDERR "$self: nailed $mf\n" if $verbose>=3;
922 if (@our_unfound_stab && $do_nail) {
924 "$self: *WARNING* cwd is not in Cargo.nail thbough it has Cargo.toml!\n";
929 my $r = system @ARGV;
933 print STDERR "$self: could not execute $ARGV[0]: $!\n";
935 } elsif ($r & 0xff00) {
936 print STDERR "$self: $ARGV[0] failed (exit status $r)\n";
939 print STDERR "$self: $ARGV[0] died due to signal! (wait status $r)\n";
944 sub files_return_after_update () {
945 if ($linkfarm_depth =~ m/^copy-edit/) {
948 if ($linkfarm_depth eq 'copy-edit-all') {
949 $tar_source_opts = '--null --files-from=-';
950 $tar_stdin = <<'END_GIT_FILES';
951 git ls-files -c -z | \
954 $tar_source_opts = '--anchored --exclude=.git --exclude="*/.git" --exclude=target --exclude=nailing-cargo-update.tar';
957 system qw(sh -ec), $tar_stdin . <<'END', 'x', "$build_absdir";
958 tar -x --keep-newer-files --no-same-permissions --no-same-owner \
959 --no-acls --no-selinux --no-xattrs --warning=no-ignore-newer \
960 -Hustar $tar_source_opts --force-local \
961 -f "$1/nailing-cargo-update.tar"
963 } elsif ($do_cargo_lock && $cargo_lock_update && !$just_linkfarm) {
964 # avoids importing File::Copy and the error handling is about as good
966 my $r= system qw(cp --), "$build_absdir/Cargo.lock", "Cargo.lock";
967 die "$self: run cp: $! $?" if $r<0 || $r & 0xff;
968 die "$self: failed to update local Cargo.lock (wait status $r)\n" if $r;
972 sub uninstall1 ($$) {
973 my ($mf, $enoentok) = @_;
974 my $unnailed = "$mf.unnailed";
975 rename $unnailed, $mf or ($enoentok && $!==ENOENT)
976 or die "$self: failed to restore: rename $unnailed back to $mf: $!\n";
979 sub unaltcargolock ($) {
981 return unless $cleanup_cargo_lock;
982 die 'internal error!' unless $do_cargo_lock && defined $alt_cargo_lock;
984 # we ignore $enoentok because we don't know if one was supposed to
987 rename('Cargo.lock', $alt_cargo_lock) or $!==ENOENT or die
988 "$self: cleanup: rename possibly-updated \`Cargo.lock' to \`$alt_cargo_lock': $!\n";
990 unlink 'Cargo.lock' or $!==ENOENT or die
991 "$self: cleanup: remove \`Cargo.lock' in favour of \`$alt_cargo_lock': $!\n";
992 # ^ this also helps clean up the stupid rename() corner case
996 foreach my $mf (keys %manifests) {
997 my $nailed = nailed($mf);
998 link $mf, $nailed or die "$self: preserve (link) $mf as $nailed: $!\n";
1007 # Loop exit condition:
1010 # $is_cargo==1 <cargo-command> <cargo-opts> [--] <subcmd>...
1011 # $is_cargo==0 <build-command>...
1015 die "$self: need cargo subcommand\n"
1016 unless $noact || $just_linkfarm;;
1017 push @ARGV, "CARGO-SUBCOMMAND"; # dummy, user may see it
1023 my $not_a_nailing_opt = sub { # usage 1
1024 unshift @ARGV, $orgopt;
1025 unshift @ARGV, 'cargo';
1027 no warnings qw(exiting);
1030 $not_a_nailing_opt->() unless m{^-};
1031 $not_a_nailing_opt->() if $_ eq '--';
1033 my $edits_sources = sub {
1035 ($linkfarm_depth//'') eq 'copy-edit' ? 'copy-edit-all' : 'copy-edit';
1038 if ($_ eq '---') { # usage 2 or 3
1040 die "$self: --- must be followed by build command\n" unless $noact;
1041 push @ARGV, 'BUILD-COMMAND';
1043 if ($ARGV[0] eq '--') { # usage 3
1046 } elsif (grep { $_ eq '--' } @ARGV) { # usage 2
1048 } elsif ($ARGV[0] =~ m{[^/]*cargo[^/]*$}) { # usage 2
1059 } elsif (s{^-v}{-}) {
1061 } elsif (s{^-q}{-}) {
1063 } elsif (s{^-n}{-}) {
1065 } elsif (s{^-f}{-}) {
1067 } elsif (s{^-s(.+)}{-}s) {
1069 } elsif (s{^-([uU])}{-}) {
1070 $cargo_lock_update = $1=~m/[a-z]/;
1071 } elsif (s{^-([cC])}{-}) {
1072 $pass_options = $1=~m/[a-z]/;
1073 } elsif (s{^-D}{-}) {
1075 } elsif (s{^-E}{-}) {
1077 } elsif (s{^-T(.+)}{-}s) {
1079 } elsif (s{^-([oO])}{-}) {
1080 $online = $1=~m/[a-z]/;
1082 die "$self: unknown short option(s) $_\n" unless $_ eq $orgopt;
1083 $not_a_nailing_opt->();
1086 } elsif (s{^--help$}{}) {
1088 } elsif (s{^--(?:doc|man|manual)?$}{}) {
1090 } elsif (s{^--target=}{}) {
1092 } elsif (m{^--(on|off)line$}) {
1093 $online = $1 eq 'on';
1094 } elsif (m{^--just-linkfarm(?:=(shallow|git|full))?$}) {
1096 $linkfarm_depth = $1 if $1;
1097 $cargo_lock_update= 1; # will set $linkfarm_detph to 1 by default
1098 } elsif (m{^--linkfarm(?:=(no|shallow|git|full))?$}) {
1099 $linkfarm_depth = $1 || 'git';
1100 } elsif (m{^--edits?-sources?$}) {
1102 } elsif (m{^--force$}) {
1104 } elsif (m{^--just-run$}) {
1105 $do_nail = $do_cargo_lock = $do_lock = 0;
1106 } elsif (m{^--(clean|keep)-linkfarm$}) {
1107 $oot_clean = $1 eq 'clean';
1108 } elsif (m{^--(no-)?preclean-build$}) {
1109 $oot_preclean = $1 ? 'no' : 'src';
1110 } elsif (m{^--preclean-build=(no|src|full)$}) {
1112 } elsif (m{^--(no-)?nail$}) {
1114 } elsif (m{^--(no-)?cargo-lock-manip$}) {
1115 $do_cargo_lock = !$1;
1116 } elsif (m{^--(no-)?concurrency-lock$}) {
1118 } elsif (m{^--leave-nailed$}) {
1120 } elsif (s{^--subcommand-props=}{}) {
1121 my @props = split /\,/, $_;
1122 our %subcmd_prop_ok;
1123 if (!%subcmd_prop_ok) {
1124 foreach my $v (\@subcmd_xprops, values %subcmd_props) {
1125 $subcmd_prop_ok{$_}=1 foreach @$v;
1129 or die "$self: unknown subcommand property \`$_'\n"
1131 $cargo_subcmd = \@props;
1132 } elsif (m{^--(no-)?cargo-lock-update}) {
1133 $cargo_lock_update= !!$1;
1135 $not_a_nailing_opt->();
1143 @args_preface = shift @ARGV;
1144 while (defined($_ = shift @ARGV)) {
1145 if (!m{^-|^\+}) { unshift @ARGV, $_; last; }
1146 if ($_ eq '--') { last; }
1147 push @args_preface, $_;
1149 @ARGV || die "$self: need cargo subcommand\n";
1150 $cargo_subcmd //= $ARGV[0];
1151 $pass_options //= 1;
1153 $cargo_subcmd //= '';
1154 $pass_options //= 0;
1156 push @args_preface, shift @ARGV;
1158 if (!ref($cargo_subcmd)) {
1159 print STDERR " cargo_subcmd lookup $cargo_subcmd\n" if $dump;
1160 $cargo_subcmd = $subcmd_props{$cargo_subcmd} // [ ];
1163 print STDERR " cargo_subcmd props @$cargo_subcmd\n" if $dump;
1165 $cargo_subcmd{$_} = 1 foreach @$cargo_subcmd;
1166 $cargo_subcmd = \%cargo_subcmd;
1173 consider_alt_cargo_lock();
1178 consider_directories();
1179 our @display_cmd = @ARGV;
1180 oot_massage_cmdline();
1186 print STDERR Dumper(\%manifests) if $dump>=2;
1187 print STDERR Dumper(\%packagemap, \@ARGV,
1188 { src_absdir => $src_absdir,
1189 worksphere => $worksphere,
1191 oot_dir => $oot_dir,
1192 oot_absdir => $oot_absdir,
1193 build_absdir => $build_absdir,
1194 linkfarm_depth => $linkfarm_depth,
1195 oot_preclean => $oot_preclean,
1197 forced => $forced,});
1203 $want_uninstall = !$leave_nailed;
1207 printf STDERR "$self: nailed (%s manifests, %s packages)%s\n",
1208 (scalar keys %manifests), (scalar keys %packagemap),
1209 (defined($alt_cargo_lock) and ", using `$alt_cargo_lock'")
1210 if $verbose && $do_nail;
1212 print STDERR "$self: invoking: @display_cmd\n" if $verbose;
1213 my $estatus = invoke();
1215 files_return_after_update();
1217 uninstall() unless $leave_nailed;
1218 $want_uninstall = 0;
1220 print STDERR "$self: ".($do_nail ? "unnailed" : "finished")
1221 .". status $estatus.\n" if $verbose;