Aion-Fs
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# ### See also
#
# * [autodie](https://metacpan.org/pod/autodie) â `open $f, ">r.txt"; print $f $contents; close $f`.
# * [File::Slurp](https://metacpan.org/pod/File::Slurp) â `write_file('file.txt', $contents)`.
# * [File::Slurper](https://metacpan.org/pod/File::Slurper) â `write_text('file.txt', $contents)`, `write_binary('file.txt', $contents)`.
# * [IO::All](https://metacpan.org/pod/IO::All) â `io('file.txt') < $contents`.
# * [IO::Util](https://metacpan.org/pod/IO::Util) â `slurp \$contents, 'file.txt'`.
# * [File::Util](https://metacpan.org/pod/File::Util) â `File::Util->new->write_file(file => 'file.txt', content => $contents, bitmask => 0644)`.
# * [Mojo::File](https://metacpan.org/pod/Mojo::File) â `path($file)->spew($chars, 'UTF-8')`.
#
# ## find (;$path, @filters)
#
# РекÑÑÑивно обÑ
Ð¾Ð´Ð¸Ñ Ð¸ возвÑаÑÐ°ÐµÑ Ð¿ÑÑи из Ñказанного пÑÑи или пÑÑей, еÑли `$path` ÑвлÑеÑÑÑ ÑÑÑлкой на маÑÑив. Ðез паÑамеÑÑов иÑполÑзÑÐµÑ `$_` кÐ...
#
# ФилÑÑÑÑ Ð¼Ð¾Ð³ÑÑ Ð±ÑÑÑ:
#
# * ÐодпÑогÑаммой â пÑÑÑ Ðº ÑекÑÑÐµÐ¼Ñ ÑÐ°Ð¹Ð»Ñ Ð¿ÐµÑедаÑÑÑÑ Ð² `$_`, а подпÑогÑамма должна веÑнÑÑÑ Ð¸ÑÑÐ¸Ð½Ñ Ð¸Ð»Ð¸ ложÑ, как они понимаÑÑÑÑ perl-ом.
# * Regexp â ÑеÑÑиÑÑÐµÑ ÐºÐ°Ð¶Ð´Ñй пÑÑÑ ÑегÑлÑÑнÑм вÑÑажением.
# * СÑÑока в виде "-Xxx", где `Xxx` â один или неÑколÑко Ñимволов. ÐналогиÑна опеÑаÑоÑам perl-а Ð´Ð»Ñ ÑеÑÑиÑÐ¾Ð²Ð°Ð½Ð¸Ñ Ñайлов. ÐÑимеÑ: `-fr` пÑовеÑÑÐµÑ Ð¿ÑÑÑ...
# * ÐÑÑалÑнÑе ÑÑÑоки пÑевÑаÑаÑÑÑÑ ÑÑнкÑией `wildcard` (Ñм. ниже) в ÑегÑлÑÑное вÑÑажение Ð´Ð»Ñ Ð¿ÑовеÑки каждого пÑÑи.
#
# ÐÑÑи, не пÑоÑедÑие пÑовеÑÐºÑ `@filters`, не возвÑаÑаÑÑÑÑ.
#
# ÐÑли ÑилÑÑÑ -X не ÑвлÑеÑÑÑ Ñайловой ÑÑнкÑией perl, Ñо вÑбÑаÑÑваеÑÑÑ Ð¸ÑклÑÑение:
#
::done_testing; }; subtest 'find (;$path, @filters)' => sub {
::like scalar do {eval { find "example", "-h" }; $@}, qr{Undefined subroutine &Aion::Fs::h called}, 'eval { find "example", "-h" }; $@ # ~> Undefined subroutine &Aion::Fs::h called'; undef $::_g0; undef $::_e0;
#
# Ð ÑÑом пÑимеÑе `find` не Ð¼Ð¾Ð¶ÐµÑ Ð²Ð¾Ð¹Ñи в подкаÑалог и пеÑедаÑÑ Ð¾ÑÐ¸Ð±ÐºÑ Ð² ÑÑнкÑÐ¸Ñ `errorenter` (Ñм. ниже) Ñ ÑÑÑановленнÑми пеÑеменнÑми `$_` и `$!` (пÑÑÑм к...
#
# **Ðнимание!** ÐÑли `errorenter` не Ñказана, Ñо вÑе оÑибки **игноÑиÑÑÑÑÑÑ**!
#
mkpath ["example/", 0];
local ($::_g0 = do {[find "example"]}, $::_e0 = do {["example"]}); ::is_deeply $::_g0, $::_e0, '[find "example"] # --> ["example"]' or ::diag ::_struct_diff($::_g0, $::_e0); undef $::_g0; undef $::_e0;
local ($::_g0 = do {[find "example", noenter "-d"]}, $::_e0 = do {["example"]}); ::is_deeply $::_g0, $::_e0, '[find "example", noenter "-d"] # --> ["example"]' or ::diag ::_struct_diff($::_g0, $::_e0); undef $::_g0; undef $::_e0;
::like scalar do {eval { find "example", errorenter { die "find $_: $!" } }; $@}, qr{find example: Permission denied}, 'eval { find "example", errorenter { die "find $_: $!" } }; $@ # ~> find example: Permission denied'; undef $::_g0; undef $::_e0;
mkpath for qw!ex/1/11 ex/1/12 ex/2/21 ex/2/22!;
my $count = 0;
find "ex", sub { find_stop if ++$count == 3; 1};
local ($::_g0 = do {$count}, $::_e0 = do {3}); ::ok defined($::_g0) == defined($::_e0) && $::_g0 eq $::_e0, '$count # -> 3' or ::diag ::_struct_diff($::_g0, $::_e0); undef $::_g0; undef $::_e0;
#
# ### See also
#
# * [AudioFile::Find](https://metacpan.org/pod/AudioFile::Find) â иÑÐµÑ Ð°ÑдиоÑÐ°Ð¹Ð»Ñ Ð² Ñказанной диÑекÑоÑии. ÐозволÑÐµÑ ÑилÑÑÑоваÑÑ Ð¸Ñ
по аÑÑибÑÑам: названиÑ, аÑÑиÑÑÑ, ж...
# * [Directory::Iterator](https://metacpan.org/pod/Directory::Iterator) â `$it = Directory::Iterator->new($dir, %opts); push @paths, $_ while <$it>`.
# * [IO::All](https://metacpan.org/pod/IO::All) â `@paths = map { "$_" } grep { -f $_ && $_->size > 10*1024 } io(".")->all(0)`.
# * [IO::All::Rule](https://metacpan.org/pod/IO::All::Rule) â `$next = IO::All::Rule->new->file->size(">10k")->iter($dir1, $dir2); push @paths, "$f" while $f = $next->()`.
# * [File::Find](https://metacpan.org/pod/File::Find) â `find( sub { push @paths, $File::Find::name if /\.png/ }, $dir )`.
# * [File::Find::utf8](https://metacpan.org/pod/File::Find::utf8) â как [File::Find](https://metacpan.org/pod/File::Find), ÑолÑко пÑÑи Ñайлов в _utf8_.
# * [File::Find::Age](https://metacpan.org/pod/File::Find::Age) â ÑоÑÑиÑÑÐµÑ ÑÐ°Ð¹Ð»Ñ Ð¿Ð¾ вÑемени модиÑикаÑии (наÑледÑÐµÑ [File::Find::Rule](https://metacpan.org/pod/File::Find::Rule)): `File::Find::Age->in($dir...
# * [File::Find::Declare](https://metacpan.org/pod/File::Find::Declare) â `@paths = File::Find::Declare->new({ size => '>10K', perms => 'wr-wr-wr-', modified => '<2010-01-30', recurse => 1, dirs => [$dir1] })->find`.
# * [File::Find::Iterator](https://metacpan.org/pod/File::Find::Iterator) â Ð¸Ð¼ÐµÐµÑ ÐÐРинÑеÑÑÐµÐ¹Ñ Ñ Ð¸ÑеÑаÑоÑом и ÑÑнкÑии `imap` и `igrep`.
# * [File::Find::Match](https://metacpan.org/pod/File::Find::Match) â вÑзÑÐ²Ð°ÐµÑ Ð¾Ð±ÑабоÑÑик на каждÑй подоÑедÑий ÑилÑÑÑ. ÐоÑ
ож на `switch`.
# * [File::Find::Node](https://metacpan.org/pod/File::Find::Node) â обÑ
Ð¾Ð´Ð¸Ñ Ð¸ÐµÑаÑÑ
Ð¸Ñ Ñайлов паÑаллелÑно неÑколÑкими пÑоÑеÑÑами: `tie @paths, IPC::Shareable, { key => "GLUE STRING", create => 1 };...
# * [File::Find::Fast](https://metacpan.org/pod/File::Find::Fast) â `@paths = @{ find($dir) }`.
# * [File::Find::Object](https://metacpan.org/pod/File::Find::Object) â Ð¸Ð¼ÐµÐµÑ ÐÐРинÑеÑÑÐµÐ¹Ñ Ñ Ð¸ÑеÑаÑоÑом.
# * [File::Find::Parallel](https://metacpan.org/pod/File::Find::Parallel) â ÑÐ¼ÐµÐµÑ ÑÑавниваÑÑ Ð´Ð²Ð° каÑалога и возвÑаÑаÑÑ Ð¸Ñ
обÑединение, пеÑеÑеÑение и колиÑеÑÑвенное пеÑе...
# * [File::Find::Random](https://metacpan.org/pod/File::Find::Random) â вÑбиÑÐ°ÐµÑ Ñайл или диÑекÑоÑÐ¸Ñ Ð½Ð°Ñгад из иеÑаÑÑ
ии Ñайлов.
# * [File::Find::Rex](https://metacpan.org/pod/File::Find::Rex) â `@paths = File::Find::Rex->new(recursive => 1, ignore_hidden => 1)->query($dir, qr/^b/i)`.
# * [File::Find::Rule](https://metacpan.org/pod/File::Find::Rule) â `@files = File::Find::Rule->any( File::Find::Rule->file->name('*.mp3', '*.ogg')->size('>2M'), File::Find::Rule->empty )->in($dir1, $dir2);`. ÐÐ¼ÐµÐµÑ Ð¸ÑеÑаÑоÑ, пÑоÑе...
# * [File::Find::Wanted](https://metacpan.org/pod/File::Find::Wanted) â `@paths = find_wanted( sub { -f && /\.png/ }, $dir )`.
# * [File::Hotfolder](https://metacpan.org/pod/File::Hotfolder) â `watch( $dir, callback => sub { push @paths, shift } )->loop`. РабоÑÐ°ÐµÑ Ð½Ð° `AnyEvent`. ÐаÑÑÑаиваемÑй. ÐÑÑÑ ÑаÑпаÑаллеливание на неÑк...
# * [File::Mirror](https://metacpan.org/pod/File::Mirror) â ÑоÑмиÑÑÐµÑ Ñак же паÑаллелÑнÑй пÑÑÑ Ð´Ð»Ñ ÐºÐ¾Ð¿Ð¸ÑÐ¾Ð²Ð°Ð½Ð¸Ñ Ñайлов: `recursive { my ($src, $dst) = @_; push @paths, $src } '/path/A', '/path/B'`.
# * [File::Set](https://metacpan.org/pod/File::Set) â `$fs = File::Set->new; $fs->add($dir); @paths = map { $_->[0] } $fs->get_path_list`.
# * [File::Wildcard](https://metacpan.org/pod/File::Wildcard) â `$fw = File::Wildcard->new(exclude => qr/.svn/, case_insensitive => 1, sort => 1, path => "src///*.cpp", match => qr(^src/(.*?)\.cpp$), derive => ['src/$1.o','src/$1.hpp']); push @path...
# * [File::Wildcard::Find](https://metacpan.org/pod/File::Wildcard::Find) â `findbegin($dir); push @paths, $f while $f = findnext()` или `findbegin($dir); @paths = findall()`.
# * [File::Util](https://metacpan.org/pod/File::Util) â `File::Util->new->list_dir($dir, qw/ --pattern=\.txt$ --files-only --recurse /)`.
# * [Mojo::File](https://metacpan.org/pod/Mojo::File) â `say for path($path)->list_tree({hidden => 1, dir => 1})->each`.
# * [Path::Find](https://metacpan.org/pod/Path::Find) â `@paths = path_find( $dir, "*.png" )`. ÐÐ»Ñ ÑложнÑÑ
запÑоÑов иÑполÑзÑÐµÑ _matchable_: `my $sub = matchable( sub { my( $entry, $directory, $fullname, $depth ) = @_; $d...
# * [Path::Extended::Dir](https://metacpan.org/pod/Path::Extended::Dir) â `@paths = Path::Extended::Dir->new($dir)->find('*.txt')`.
# * [Path::Iterator::Rule](https://metacpan.org/pod/Path::Iterator::Rule) â `$i = Path::Iterator::Rule->new->file; @paths = $i->clone->size(">10k")->all(@dirs); $i->size("<10k")...`.
# * [Path::Class::Each](https://metacpan.org/pod/Path::Class::Each) â `dir($dir)->each(sub { push @paths, "$_" })`.
# * [Path::Class::Iterator](https://metacpan.org/pod/Path::Class::Iterator) â `$i = Path::Class::Iterator->new(root => $dir, depth => 2); until ($i->done) { push @paths, $i->next->stringify }`.
# * [Path::Class::Rule](https://metacpan.org/pod/Path::Class::Rule) â `@paths = Path::Class::Rule->new->file->size(">10k")->all($dir)`.
#
# ## noenter (@filters)
#
# ÐовоÑÐ¸Ñ `find` не вÑ
одиÑÑ Ð² каÑалоги ÑооÑвеÑÑÑвÑÑÑие ÑилÑÑÑам за ним.
#
# ## errorenter (&block)
#
# ÐÑзÑÐ²Ð°ÐµÑ `&block` Ð´Ð»Ñ ÐºÐ°Ð¶Ð´Ð¾Ð¹ оÑибки возникаÑÑей пÑи невозможноÑÑи войÑи в какой-либо каÑалог.
#
# ## find_stop ()
#
# ÐÑÑÐ°Ð½Ð°Ð²Ð»Ð¸Ð²Ð°ÐµÑ `find` бÑдÑÑи вÑзван в одном из его ÑилÑÑÑов, `errorenter` или `noenter`.
#
::done_testing; }; subtest 'find_stop ()' => sub {
my $count = 0;
find "ex", sub { find_stop if ++$count == 3; 1};
local ($::_g0 = do {$count}, $::_e0 = do {3}); ::ok defined($::_g0) == defined($::_e0) && $::_g0 eq $::_e0, '$count # -> 3' or ::diag ::_struct_diff($::_g0, $::_e0); undef $::_g0; undef $::_e0;
#
# ## erase (@paths)
#
# УдалÑÐµÑ ÑÐ°Ð¹Ð»Ñ Ð¸ пÑÑÑÑе каÑалоги. ÐозвÑаÑÐ°ÐµÑ `@paths`. ÐÑи оÑибке ввода-вÑвода вÑбÑаÑÑÐ²Ð°ÐµÑ Ð¸ÑклÑÑение.
#
::done_testing; }; subtest 'erase (@paths)' => sub {
::like scalar do {eval { erase "/" }; $@}, qr{erase dir /: Device or resource busy}, 'eval { erase "/" }; $@ # ~> erase dir /: Device or resource busy'; undef $::_g0; undef $::_e0;
::like scalar do {eval { erase "/dev/null" }; $@}, qr{erase file /dev/null: Permission denied}, 'eval { erase "/dev/null" }; $@ # ~> erase file /dev/null: Permission denied'; undef $::_g0; undef $::_e0;
#
# ### See also
#
# * `unlink` + `rmdir`.
# * [File::Path](https://metacpan.org/pod/File::Path) â `remove_tree("dir")`.
# * [File::Path::Tiny](https://metacpan.org/pod/File::Path::Tiny) â `File::Path::Tiny::rm($path)`. Ðе вÑбÑаÑÑÐ²Ð°ÐµÑ Ð¸ÑклÑÑений.
# * [Mojo::File](https://metacpan.org/pod/Mojo::File) â `path($file)->remove`.
#
# ## replace (&sub, @files)
#
# ÐаменÑÐµÑ ÐºÐ°Ð¶Ð´Ñй Ñайл на `$_`, еÑли его изменÑÐµÑ `&sub`. ÐозвÑаÑÐ°ÐµÑ ÑайлÑ, в коÑоÑÑÑ
не бÑло замен.
#
# `@files` Ð¼Ð¾Ð¶ÐµÑ ÑодеÑжаÑÑ Ð¼Ð°ÑÑÐ¸Ð²Ñ Ð¸Ð· двÑÑ
ÑлеменÑов. ÐеÑвÑй ÑаÑÑмаÑÑиваеÑÑÑ ÐºÐ°Ðº пÑÑÑ, а вÑоÑой â как Ñлой. Слой по ÑмолÑÐ°Ð½Ð¸Ñ â `:utf8`.
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