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added Milkbone::Plugin and ::Conf

master
milkbone57 22 years ago
parent
f920a982ac
commit
565676106c
5 changed files with 228 additions and 99 deletions
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  1. 204
      lib/Milkbone.pm
  2. 36
      lib/Milkbone/Conf.pm
  3. 18
      lib/Milkbone/Plugin.pm
  4. 32
      tk.pl
  5. 35
      tktest.pl

204
Milkbone.pm → lib/Milkbone.pm
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@ -1,11 +1,7 @@ @@ -1,11 +1,7 @@
# -----------------------------------------------------------------------------
# Author(s) : Bill Atkins
# Title : MOS core tools
# Date : 12.21.02
# Desc : the hamster that keep MOS going
# QoTP : got milkbone tools?
# Notes : for more information see the plugin documentation
# License : under the same terms as mos.pl
# Milkbone.pm
# Desc: Contains the code for the hook system and plugin management. Exports
# aliases to some of the other parts of the core.
# -----------------------------------------------------------------------------
package Milkbone;
@ -13,57 +9,63 @@ package Milkbone; @@ -13,57 +9,63 @@ package Milkbone;
use strict;
use warnings;
# standard modules
use Carp qw(longmess);
require Exporter;
# include the rest of the core
use Milkbone::HookEntry;
use Milkbone::AllHooks;
use Benchmark;
our $VERSION = "0.361";
# equal to the version of the current milkbone release
our $VERSION = "0.37";
# initialition
# XXX: FatalLog needs to go to the config
our $FatalLog = "fatals.txt";
push @INC, "./plugins";
require Exporter;
# exports
our @ISA = qw( Exporter );
our @EXPORT = qw( hook is_running abort queued_hook register_hook option path data %ARGS slurp
deregister_hook strip_html user_file set_option MOSLoop set_interval unload_plugin load_plugin init_plugin reload_core reload_plugin nix win32);
our @EXPORT_OK = qw( );
our @EXPORT = qw(hook is_running abort register_hook option data slurp
deregister_hook strip_html user_file set_option
unload_plugin load_plugin reload_core reload_plugin
nix win32 %ARGS);
# global variables
my ($running, $dirty);
my $interval = 0.006;
our (%hooks, %options, %data, %plugins);
our (%ARGS) = ();
$running = 1;
# autoflushing on
$| = 1;
# returns a boolean indicating whether or not the core loop is running
sub is_running
{
$running;
}
sub set_interval
{
$interval = shift;
$running;
}
# end the core loop and begin shutdown
sub abort
{
$running = 0;
die @_;
$running = 0;
print @_;
exit;
}
# initialize the core
sub init
{
# initialization
register_hook("load_options", \&load_options);
register_hook("load_plugins", \&load_plugins);
register_hook("post_mainloop", \&post_mainloop);
register_hook("pre_mainloop", \&pre_mainloop);
register_hook("save_options", \&save_options);
register_hook("loaded_plugins", \&plugin_list);
register_hook("error", \&error);
register_hook("load_plugins", \&load_plugins);
register_hook("pre_mainloop", \&pre_mainloop);
register_hook("post_mainloop", \&post_mainloop);
register_hook("save_options", \&save_options);
register_hook("loaded_plugins", \&plugin_list);
register_hook("error", \&error);
}
# ------------------------------------------
@ -73,7 +75,7 @@ sub init @@ -73,7 +75,7 @@ sub init
sub load_options
{
my ($directive, $temp, @args);
my $file = $ARGS{-file} || "mb.conf";
my $file = $ARGS{-file} || "mb.conf";
open(GLOBAL, "<$file") or die "Can't open config file: $!";
@ -103,7 +105,7 @@ sub load_options @@ -103,7 +105,7 @@ sub load_options
sub save_options
{
return unless $dirty;
return unless $dirty;
my ($val, @temp, $str);
open(GLOBAL, ">mb.conf") or die "Can't open config file: $!";
print GLOBAL "# mb.conf - milkbone global configuration file\n\n";
@ -151,66 +153,79 @@ sub set_option @@ -151,66 +153,79 @@ sub set_option
my ($name, $val) = @_;
$options{$name} = \$val;
$dirty = 1;
$dirty = 1;
}
sub load_plugin
# prepare plugin for loading by adding it to @INC
sub prep_plugin
{
my ($plugin) = @_;
return unless $plugin;
my ($plugin) = @_;
return unless $plugin;
if(-e path("plugins/$plugin.pl")) {
# single-file plugin - no need for @INC setting
}
elsif(-e path("plugins/$plugin") and -d path("plugins/$plugin")) {
# multi-file plugin - add its folder to @INC
unshift @INC, path("plugins/$plugin");
}
else {
# plugin doesn't exist
die "Couldn't load plugin $plugin";
return;
}
# mark plugin as loaded
$plugins{$plugin} = 1;
}
if(-e path("plugins/$plugin.pl"))
{
}
# PAR support - disabled in non-Mercury releases
#elsif(-e path("plugins/$plugin.zip"))
#{
# PAR->import(path("plugins/$plugin.zip"));
#}
elsif(-e path("plugins/$plugin") and -d path("plugins/$plugin"))
{
unshift @INC, path("plugins/$plugin");
}
else
{
die "Couldn't load plugin $plugin";
return;
}
# call a plugin's initialization code
sub init_plugin
{
my ($plugin) = @_;
eval "require \"$plugin.pl\";";
error("Couldn't require $plugin.pl for $plugin: $@") if $@;
}
$plugins{$plugin} = 1;
# load one or more plugins
sub load_plugin
{
for my $plugin (@_) {
prep_plugin($plugin);
init_plugin($plugin);
}
}
# unload a plugin from the core
sub unload_plugin
{
my ($plugin) = @_;
my $package = $plugin;
$package =~ s/-//g;
for my $element (keys %hooks)
my ($plugin) = @_;
my $package = $plugin;
$package =~ s/-//g;
for my $element (keys %hooks) {
my @new;
for(@{$hooks{$element}}) {
unless($_->{package} eq $package)
{
my @new;
for(@{$hooks{$element}})
{
unless($_->{package} eq $package)
{
push @new, $_;
}
}
$hooks{$element} = \@new;
}
delete $plugins{$plugin};
for(loaded_files())
{
if(/^plugins\/$plugin/)
{
s/plugins\///;
s/\/$plugin\///;
delete $INC{$_};
}
}
delete $plugins{$plugin};
for(loaded_files())
{
if(/^plugins\/$plugin/)
{
s/plugins\///;
s/\/$plugin\///;
delete $INC{$_};
}
}
}
sub plugin_list
@ -218,17 +233,11 @@ sub plugin_list @@ -218,17 +233,11 @@ sub plugin_list
[keys(%plugins)];
}
sub init_plugin
{
my ($plugin) = @_;
eval "require \"$plugin.pl\";" or hook("error", -short => "Couldn't require $plugin.pl for $plugin: $! $@");
}
sub load_plugins
{
my @plugins = grep({ $_ } (option("Modules"), option("Plugins")));
push @INC, "./plugins";
load_plugin($_) for @plugins;
init_plugin($_) for(@plugins);
}
@ -256,7 +265,7 @@ sub hook @@ -256,7 +265,7 @@ sub hook
%ARGS = %args;
$ARGS{$_} = $hook->{args}->{$_} for %{$hook->{args}};
eval { $res = $hook->call; };
eval { $res = $hook->call; };
print longmess($! . $@) if $@;
}
@ -293,18 +302,17 @@ sub deregister_hook @@ -293,18 +302,17 @@ sub deregister_hook
@{$hooks{$hook}} = @temp;
# delete $hooks{$hook} unless @temp;
# delete $hooks{$hook} unless @temp;
}
sub MOSLoop
{
register_hook "mainloop", sub {
my $i = 0;
while(is_running)
{
hook("tick");
# select(undef, undef, undef, $interval) if $i++ % 5 == 0 && $interval;
}
}
};
# ------------------------------------------
# Default Hooks
@ -410,10 +418,10 @@ sub user_file @@ -410,10 +418,10 @@ sub user_file
my ($file) = @_;
my $user = data("me");
$ENV{HOME} ||= '';
$ENV{HOME} ||= '';
my $dir = (nix() ? "$ENV{HOME}/.milkbone" :
(exists($ENV{APPDATA}) ? "$ENV{APPDATA}/milkbone" : "profiles"));
my $dir = (nix() ? "$ENV{HOME}/.milkbone" :
(exists($ENV{APPDATA}) ? "$ENV{APPDATA}/milkbone" : "profiles"));
mkdir $dir unless -e $dir && -d $dir;
mkdir path("$dir/$user") unless -e path("$dir/$user") && -d path("$dir/$user");
@ -427,15 +435,15 @@ sub loaded_files @@ -427,15 +435,15 @@ sub loaded_files
my @fList = sort {
# sort comparison function block
my $fa = substr($a, 0, 1) ;
my $fb = substr($b, 0, 1) ;
my $fa = substr($a, 0, 1) ;
my $fb = substr($b, 0, 1) ;
return $a cmp $b if ($fa eq '/') && ($fb eq '/') ;
return $a cmp $b if ($fa eq '/') && ($fb eq '/') ;
return -1 if ($fb eq '/') && ($fa ne '/') ;
return 1 if ($fa eq '/' ) && ($fb ne '/') ;
return -1 if ($fb eq '/') && ($fa ne '/') ;
return 1 if ($fa eq '/' ) && ($fb ne '/') ;
return $a cmp $b ;
return $a cmp $b ;
} grep s/^_<//, keys %main::;
}

36
lib/Milkbone/Conf.pm
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@ -0,0 +1,36 @@ @@ -0,0 +1,36 @@
# -----------------------------------------------------------------------------
# Milkbone::Conf
# Desc: Registers hooks for loading, modifying, reading, and saving XML
# configuration.
# -----------------------------------------------------------------------------
package Milkbone::Conf;
use strict;
use warnings;
use Milkbone;
# standard modules
use XML::Simple;
# global variables
my $xml;
# exports
require Exporter;
our @EXPORT = qw(option set_option);
register_hook "save_options", sub {
};
register_hook "load_options", sub {
};
sub option {
}
sub set_option {
}
1;

18
lib/Milkbone/Plugin.pm
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@ -0,0 +1,18 @@ @@ -0,0 +1,18 @@
# -----------------------------------------------------------------------------
# Milkbone::Plugin
# Desc: Stores information about each running plugin
# -----------------------------------------------------------------------------
package Milkbone::Plugin;
use strict;
use warnings;
sub new {
my $class = shift;
my $self = {};
bless $self, $class;
}
1;

32
tk.pl
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@ -0,0 +1,32 @@ @@ -0,0 +1,32 @@
# -----------------------------------------------------------------------------
# tk.pl
# Desc: Default guidance script; loads and intializes the Tk interface
# -----------------------------------------------------------------------------
use Milkbone::Hooks qw(create_logon_prompt pre_mainloop mainloop
post_mainloop protocol_signon);
Milkbone->init;
load_plugin "Tk-GUI";
load_plugin "Tk-About";
load_plugin "Tk-AddBuddy";
load_plugin "Tk-BList";
load_plugin "Tk-Convo";
load_plugin "Tk-Chat";
load_plugin "Tk-Conf";
load_plugin "Tk-File";
load_plugin "Tk-Logon";
load_plugin "Tk-PluginsConf";
load_plugin "Tk-Profile";
load_plugin "Net-OSCAR";
create_logon_prompt;
pre_mainloop;
mainloop;
post_mainloop;
1;

35
tktest.pl
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@ -0,0 +1,35 @@ @@ -0,0 +1,35 @@
# -----------------------------------------------------------------------------
# tktest.pl
# Desc: Testing guidance script; loads and intializes the Tk interfacey
# -----------------------------------------------------------------------------
use Milkbone::Hooks qw(create_logon_prompt pre_mainloop mainloop
post_mainloop protocol_signon);
Milkbone->init;
load_plugin "Tk-GUI";
load_plugin "Tk-About";
load_plugin "Tk-AddBuddy";
load_plugin "Tk-BList";
load_plugin "Tk-Convo";
load_plugin "Tk-Chat";
load_plugin "Tk-Conf";
load_plugin "Tk-File";
load_plugin "Tk-Logon";
load_plugin "Tk-PluginsConf";
load_plugin "Tk-Profile";
# begin unit testing code
protocol_signon -user => 'test', -pass => 'test';
data("me") = "lala";
# end unit testing code
pre_mainloop;
mainloop;
post_mainloop;
1;
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