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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
package Polymake;
use strict;
use vars qw($InstallTop $InstallArch $Arch $DeveloperMode @BundledExts $ConfigTime $DebugLevel);
use Polymake;
use namespaces;
use warnings qw(FATAL void syntax misc);
use feature 'state';
load_dummy Core::Application;
package Polymake::Main;
$Scope = new Scope();
add AtEnd "FinalCleanup", sub { undef $Scope }, after => "BigObject";
sub createNewScope {
my $prevScope = $Scope;
$Scope = new Scope();
$prevScope
}
sub application_from_object {
User::application((shift)->type->application);
}
sub set_custom {
my $item = &Core::Application::get_custom_item;
$item->set_value(splice @_, 2);
}
sub reset_custom {
my $item = &Core::Application::get_custom_item;
$item->reset_value(splice @_, 2);
}
sub local_custom {
my $item = &Core::Application::get_custom_item;
$item->set_local_value($Scope, splice @_, 2);
}
sub shell_enable {
state $init_shell = do {
require Polymake::Core::Shell::Mock;
$Shell = new Core::Shell::Mock;
1
};
}
sub shell_execute {
if (!defined $User::application) {
$@ = "current application not set";
return;
}
my $gather_stdout = "";
local open STDOUT, ">:utf8", \$gather_stdout;
my $gather_stderr = "";
local open STDERR, ">:utf8", \$gather_stderr;
my $executed = $Shell->process_input(@_);
my $exc = $@;
$@ = "";
($executed, $gather_stdout, $gather_stderr, $exc);
}
sub shell_complete {
if (!defined $User::application) {
$@ = "current application not set";
return;
}
$_[0] =~ /\S/ or return (0, "");
$Shell->complete($_[0]);
($Shell->completion_offset, $Shell->completion_append_character // "", @{$Shell->completion_proposals});
}
sub shell_context_help {
if (!defined $User::application) {
$@ = "current application not set";
return;
}
my ($input, $pos, $full, $html) = @_;
require Polymake::Core::Help::HTML if $html;
$input =~ /\S/ or return;
$Shell->context_help($input, $pos);
map {
my $writer = $html ? new Core::Help::HTML() : new Core::Help::PlainText(0);
$_->write_text($writer, $full);
$writer->text
} @{$Shell->help_topics};
}
1;
# Local Variables:
# cperl-indent-level:3
# indent-tabs-mode:nil
# End:
|
