.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.43) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "AnyData::Storage::File 3pm" .TH AnyData::Storage::File 3pm "2023-08-06" "perl v5.36.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" .Vb 1 \& AnyData::Storage::File \-\- manipulate files with rich warnings .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" .Vb 2 \& Opens, reads from, writes to, creates and destroys files with numerous \& options for error handling, flocking, binmode, etc. \& \& The simplest form is the equivalent of \& \& my $f = AnyData::Storage::File\->new(dirs=>\e@dirs,flock=>1); \& my $str1 = $f\->adSlurp($file); \& \& \& for( @dirs ) { \& open(IN,$file) or die $!; \& } \& sub slurp { \& local *IN; \& local $/ = undef; \& } \& \& But, depending on how you set the default behaviour .Ve .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 7 \& use AnyData; \& my $f = AnyData::Storage::File\->new; \& $f\->set(\*(Aqbinmode\*(Aq,1|0); \& $f\->set(\*(AqPrintError\*(Aq,1|0); \& $f\->set(\*(AqRaiseError\*(Aq,1|0); \& $f\->set(\*(AqTrace\*(Aq,1|0); \& $f\->set(\*(Aqf_dir\*(Aq,$dir|$dir_array) .Ve .PP < input, fail if doesn't exist > output, truncate if exists, create if doesn't >> append, create if doesn't exist +< read/write, fail if doesn't exist .PP r = < r+ = .SH "\fBnew()\fP" .IX Header "new()" .Vb 1 \& my $f = AnyData::Storage::File\->new; \& \& or \& \& my $f = AnyData::Storage::File\->new( %flags ); \& \& %flags is a hash which can contain any or all of: \& \& f_dir => $directory, # defaults to \*(Aq./\*(Aq ( \& binmode => $binmode, # defaults to 0 (doesn\*(Aqt binmode files) \& printError => $warnings, # defaults to 1 (print warning on errors) .Ve .ie n .SH "open_local_file( $fname, $mode );" .el .SH "open_local_file( \f(CW$fname\fP, \f(CW$mode\fP );" .IX Header "open_local_file( $fname, $mode );" .Vb 1 \& Mode is one of \& \& a = append open for reading & writing, create if doesn\*(Aqt exist \& r = read open for reading, fail if doesn\*(Aqt exist \& u = open open for reading & writing, fail if doesn\*(Aqt exist \& c = create open for reading & writing, fail if it already exists \& o = overwrite open for reading & writing, overwrite if it already exists \& \& Additionally, all modes fail if the file can\*(Aqt be opened. On systems \& that support flock, \*(Aqr\*(Aq fails if a shared lock can not be obtained; the \& other modes fail if an exclusive lock can\*(Aqt be obtained. .Ve