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NAME

CTK::App - Application interface

VERSION

Version 1.00

SYNOPSIS

    use CTK::App;

    my $ctk = new CTK::App;
    my $ctk = new CTK::App (
        project => 'MyApp',
        ident => "myapp",
        root => ".",
        confopts    => {... Config::General options ...},
        configfile  => '/path/to/conf/file.conf',
        log => 1,
        logfile     => '/path/to/log/file.log',
    );

DESCRIPTION

The module provides application functionality

Features:

  • Configuration supported as CTK plugin

  • Logging supported as CTK plugin

CONFIGURATION

For enabling configuration specify the follow arguments in constructor:

    root => "/path/to/conf",
    configfile  => '/path/to/conf/file.conf',

See CTK::Configuration

ARGUMENTS

configfile

Path to the configuration file of the your project

Default: /etc/<PREFIX>/<PREFIX>.conf

See "configfile" in CTK

root
    root => "/path/to/conf",

The main directory of project (confdir)

Default: /etc/<PREFIX>

See "root" in CTK

LOGGER

For enabling logger specify the follow arguments in constructor:

    log => 1,

And include follow config-section:

    #
    # Logging
    #
    # Activate or deactivate the logging: on/off (yes/no). Default: off
    #
    LogEnable on

    #
    # Loglevel: debug, info, notice, warning, error,
    #              crit, alert, emerg, fatal, except
    # Default: debug
    #
    LogLevel debug

    #
    # LogIdent string. Default: none
    #
    #LogIdent "foo"

    #
    # LogFile: path to log file
    #
    # Default: using syslog
    #
    #LogFile /var/log/foo.log

For forcing disable this logger specify the follow arguments in constructor:

    no_logger_init => 1,

ARGUMENTS

ident
    ident => "foo"

Ident string for logs and debugging

Default: <PROJECT>

See "ident" in CTK

logfacility
    logfacility => Sys::Syslog::LOG_USER

Sets facility. See "facility" in CTK::Log and Sys::Syslog

logfile
    logfile => '/var/log/myapp/myapp.log'

Full path to the log file

Default: syslog

See "logfile" in CTK

no_logger_init

Set to 1 for forcing disabling automatic logger initialization on start the your application

Default: 0 (logger is enabled)

loglevel
    loglevel => "info"

This directive specifies the minimum possible priority level. You can use:

    'debug'
    'info'
    'notice' or 'note'
    'warning' or 'warn'
    'error' or 'err'
    'crit'
    'alert'
    'emerg' or 'emergency'
    'fatal'
    'except' or 'exception'

Default: "debug"

See "level" in CTK::Log

logopts
    logopts => {
            utf8        => undef, # Default: 1
            syslogopts  => undef, # Defaukt: "ndelay,pid"
            socketopts  => undef, # Default: "unix"
            pure        => undef, # Default: 0
            separator   => undef, # Default: " "
        }

Default: undef

Logger options. See See "new" in CTK::Log

METHODS

List of application methods

again

This method is called immediately after creating the CTK object.

Internal use only!

handle

    $ctk->handle($handler, @params) or die $ctk->error;

Runs handler with parameters

Internal use only!

list_handlers

    my @handlers = $ctk->list_handlers

Returns list of registered handlers

lookup_handler

    my $handler = $ctk->lookup_handler($name) or die "Handler lookup failed";

Lookup handler by name. Returns handler or undef while error

register_handler

    use base qw/ CTK::App /;

    __PACKAGE__->register_handler(
        handler     => "foo",
        description => "Foo CLI handler",
        parameters => {
                param1 => "foo",
                param2 => "bar",
                param3 => 123,
            },
        code => sub {
    ### CODE:
        my $self = shift;
        my $meta = shift;
        my @params = @_;

        $self->debug(Dumper({
                meta => $meta,
                params => [@params],
            }));

        return 1;
    });

Method for register new cli handler

run, run_handler

    my $app = new CTK::MyApp;
    my $result = $app->run("foo",
        foo => "one",
        bar => 1
    ) or die $app->error;

Run handler by name

Example of result:

    {
      'meta' => {
        'params' => {
           'param3' => 123,
           'param1' => 'foo',
           'param2' => 'bar'
        },
        'name' => 'foo',
           'description' => 'Foo CLI handler'
      },
      'params' => [
        'foo',
        'one',
        'bar',
        1
      ],
    };

HISTORY

1.00 Mon 29 Apr 22:26:18 MSK 2019

Init version

See Changes file

TO DO

See TODO file

BUGS

* none noted

SEE ALSO

CTK, CTK::Helper

AUTHOR

Serż Minus (Sergey Lepenkov) http://www.serzik.com <abalama@cpan.org>

COPYRIGHT

Copyright (C) 1998-2019 D&D Corporation. All Rights Reserved

LICENSE

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

See LICENSE file and https://dev.perl.org/licenses/