.\" -*- mode: troff; coding: utf-8 -*- .\" Automatically generated by Pod::Man 5.01 (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 .. .\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ . ds C` "" . ds C' "" 'br\} .el\{\ . 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 "Cwd::Guard 3pm" .TH Cwd::Guard 3pm 2023-07-25 "perl v5.38.0" "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 Cwd::Guard \- Temporary changing working directory (chdir) .SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 2 \& use Cwd::Guard qw/cwd_guard/; \& use Cwd; \& \& my $dir = getcwd; \& MYBLOCK: { \& my $guard = cwd_guard(\*(Aq/tmp/xxxxx\*(Aq) or die "failed chdir: $Cwd::Guard::Error"; \& # chdir to /tmp/xxxxx \& } \& # back to $dir .Ve .SH DESCRIPTION .IX Header "DESCRIPTION" CORE::chdir Cwd:: Guard can change the current directory (chdir) using a limited scope. .SH FUNCTIONS .IX Header "FUNCTIONS" .IP cwd_guard($dir); 4 .IX Item "cwd_guard($dir);" chdir to \f(CW$dir\fR and returns Cwd::Guard object. return to current working directory, if this object destroyed. if failed to chdir, cwd_guard return undefined value. You can get error messages with \f(CW$Gwd::Guard::Error\fR. .SH AUTHOR .IX Header "AUTHOR" Masahiro Nagano .SH "SEE ALSO" .IX Header "SEE ALSO" File::chdir, File::pushd .SH LICENSE .IX Header "LICENSE" Copyright (C) Masahiro Nagano .PP This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.