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.\" ========================================================================
.\"
.IX Title "Mojo::Server::Morbo::Backend 3"
.TH Mojo::Server::Morbo::Backend 3 "2023-03-08" "perl v5.26.3" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
Mojo::Server::Morbo::Backend \- Morbo backend base class
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 2
\&  package Mojo::Server::Morbo::Backend::Inotify:
\&  use Mojo::Base \*(AqMojo::Server::Morbo::Backend\*(Aq;
\&
\&  sub modified_files {...}
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Mojo::Server::Morbo::Backend is an abstract base class for Morbo backends, like
Mojo::Server::Morbo::Backend::Poll.
.SH "ATTRIBUTES"
.IX Header "ATTRIBUTES"
Mojo::Server::Morbo::Backend implements the following attributes.
.SS "watch"
.IX Subsection "watch"
.Vb 2
\&  my $watch = $backend\->watch;
\&  $backend  = $backend\->watch([\*(Aq/home/sri/my_app\*(Aq]);
.Ve
.PP
Files and directories to watch for changes, defaults to the application script as well as the \f(CW\*(C`lib\*(C'\fR and \f(CW\*(C`templates\*(C'\fR
directories in the current working directory.
.SS "watch_timeout"
.IX Subsection "watch_timeout"
.Vb 2
\&  my $timeout = $backend\->watch_timeout;
\&  $backend    = $backend\->watch_timeout(10);
.Ve
.PP
Maximum amount of time in seconds a backend may block when waiting for files to change, defaults to the value of the
\&\f(CW\*(C`MOJO_MORBO_TIMEOUT\*(C'\fR environment variable or \f(CW1\fR.
.SH "METHODS"
.IX Header "METHODS"
Mojo::Server::Morbo::Backend inherits all methods from Mojo::Base and implements the following new ones.
.SS "modified_files"
.IX Subsection "modified_files"
.Vb 1
\&  my $files = $backend\->modified_files;
.Ve
.PP
Check if files from \*(L"watch\*(R" have been modified since the last check and return an array reference with the results.
Meant to be overloaded in a subclass.
.PP
.Vb 2
\&  # All files that have been modified
\&  say for @{$backend\->modified_files};
.Ve
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.