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BootRoot::Error
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184
BootRoot/Error.pm
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184
BootRoot/Error.pm
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############################################################################
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##
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## Error.pm
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## Copyright (C) 2000 Modifications by the gBootRoot Project
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## Copyright (C) 2000 by Jonathan Rosenbaum
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##
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## This program is free software; you may redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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##
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##############################################################################
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package BootRoot::Error;
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use vars qw(@ISA @EXPORT %EXPORT_TAGS);
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use Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw(error_window errmk errcp errum errm errrm err err_custom
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err_custom_perl destroy_window);
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use strict;
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use BootRoot::Yard;
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my $true = 1;
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my $false = 0;
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my $error_window;
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my $verbosity_window;
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###############
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# Error Section
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###############
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# The biggest problem here is that err? are hardwired, perhaps one
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# could be used and message could just be $!, err_custom is nice.
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# All err? report errors if $? > 0.
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sub error_window {
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my (@error) = @_;
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my $output = join("",@error);
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if (not defined $error_window) {
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$error_window = new Gtk::Dialog;
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$error_window->signal_connect("destroy", \&destroy_window,
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\$error_window);
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$error_window->signal_connect("delete_event", \&destroy_window,
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\$error_window);
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$error_window->set_title("gBootRoot ERROR");
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$error_window->border_width(15);
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my $label = new Gtk::Label($output);
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#$label->set_justify("left") if $_[1];
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$error_window->vbox->pack_start( $label, $true, $true, 15 );
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$label->show();
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my $button = new Gtk::Button("OK");
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$button->signal_connect("clicked", sub {destroy $error_window});
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$button->can_default(1);
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$error_window->action_area->pack_start($button, $false, $false,0);
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$button->grab_default;
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$button->show;
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}
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if (!visible $error_window) {
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show $error_window;
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}
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else {
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destroy $error_window;
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}
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} # end sub error_window
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sub errmk {
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error_window("gBootRoot: ERROR: Could not make important directories") if $? != 0;
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub errcp {
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error_window("gBootRoot: ERROR: Could not copy over important stuff") if $? != 0;
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub errum {
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error_window("gBootRoot: ERROR: Could not umount the device") if $? != 0;
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub errm {
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error_window("gBootRoot: ERROR: Could not mount device") if $? != 0;
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub errrm {
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error_window("gBootRoot: ERROR: Could not remove a directory or file")
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if $? != 0;
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub err {
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error_window("gBootRoot: ERROR: Not enough space after all") if ($? > 0);
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub err_custom {
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if (defined $_[2]) {
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system("$_[0] > /dev/null 2>&1");
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}
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else {
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# Yard::sys .. this seems to be necessary for my flakey floppy drive
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# which doesn't even support 1722.
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Yard::sys("$_[0]");
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}
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error_window($_[1]) if ($? != 0);
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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sub err_custom_perl {
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if ((split(/ /, $_[0]))[0] eq "mkdir") {
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my $two = (split(/ /, $_[0]))[1];
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mkdir($two,0755); # Anyone allowed in
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}
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error_window($_[1]) if ($? != 0);
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if (defined $error_window) {
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if ($error_window->visible) {
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return 2;
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}
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}
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}
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###################
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# End Error Section
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###################
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################
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# MISC FUNCTIONS
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################
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# Can be relocated
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# pulled from test.pl
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sub destroy_window {
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my($widget, $windowref, $w2) = @_;
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$$windowref = undef;
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$w2 = undef if defined $w2;
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0;
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}
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1;
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