From 3005f27ec4cca6a3471fdaf7585fb18424e53ee2 Mon Sep 17 00:00:00 2001
From: freesource <freesource>
Date: Wed, 6 Dec 2000 03:04:34 +0000
Subject: [PATCH] * Placed most of error functions in Error.pm * This is part
 of the restructuring to allow new methods to   be easily added by developers.

---
 Error.pm | 182 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 Error.pm

diff --git a/Error.pm b/Error.pm
new file mode 100644
index 0000000..40c5eb6
--- /dev/null
+++ b/Error.pm
@@ -0,0 +1,182 @@
+#############################################################################
+##
+##  Error.pm 
+##  Copyright (C) 2000 Modifications by the gBootRoot Project
+##  Copyright (C) 2000 by Jonathan Rosenbaum
+##
+##  This program is free software; you may 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 of the License, or
+##  (at your option) any later version.
+##
+##  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.
+##
+##  You should have received a copy of the GNU General Public License
+##  along with this program; if not, write to the Free Software
+##  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+##
+##############################################################################
+
+package Error;
+use vars qw(@ISA @EXPORT %EXPORT_TAGS);
+use Exporter;
+@ISA = qw(Exporter);
+@EXPORT =  qw(error_window errmk errcp errum errm errrm err err_custom
+	      err_custom_perl destroy_window);
+
+use strict;
+use Yard;
+
+my $true = 1;
+my $false = 0;
+my $error_window;
+my $verbosity_window;
+
+
+###############
+# Error Section
+###############
+# The biggest problem here is that err? are hardwired, perhaps one
+# could be used and message could just be $!, err_custom is nice.
+# All err? report errors if $? > 0.
+
+sub error_window {
+    my (@error) = @_;
+    my $output = join("",@error);
+
+    if (not defined $error_window) {
+    $error_window = new Gtk::Dialog;
+    $error_window->signal_connect("destroy", \&destroy_window,
+                                  \$error_window);
+    $error_window->signal_connect("delete_event", \&destroy_window, 
+                                  \$error_window);
+    $error_window->set_title("gBootRoot ERROR");
+    $error_window->border_width(15);
+    my $label = new Gtk::Label($output);
+    #$label->set_justify("left") if $_[1];
+    $error_window->vbox->pack_start( $label, $true, $true, 15 );
+    $label->show();
+    my $button = new Gtk::Button("OK");
+    $button->signal_connect("clicked", sub {destroy $error_window});
+    $button->can_default(1);
+    $error_window->action_area->pack_start($button, $false, $false,0);
+    $button->grab_default;
+    $button->show;
+   }
+     if (!visible $error_window) {
+         show $error_window;
+     }
+     else {
+        destroy $error_window;
+     }
+
+} # end sub error_window
+
+sub errmk {
+   error_window("gBootRoot: ERROR: Could not make important directories") if $? != 0;
+   if (defined $error_window) {
+       if ($error_window->visible) {
+          return 2;
+       }
+   }
+}
+
+sub errcp {
+   error_window("gBootRoot: ERROR: Could not copy over important stuff") if $? != 0;
+   if (defined $error_window) {
+       if ($error_window->visible) {
+          return 2;
+       }
+   }
+}
+
+
+sub errum {
+   error_window("gBootRoot: ERROR: Could not umount the device") if $? != 0;
+   if (defined $error_window) {
+       if ($error_window->visible) {
+          return 2;
+       }
+   }
+}
+
+sub errm {
+   error_window("gBootRoot: ERROR: Could not mount device") if $? != 0;
+   if (defined $error_window) {
+       if ($error_window->visible) {
+          return 2;
+       }
+   }
+}
+
+sub errrm {
+   error_window("gBootRoot: ERROR: Could not remove a directory or file")
+                if $? != 0;
+   if (defined $error_window) {
+       if ($error_window->visible) {
+          return 2;
+       }
+   }
+}
+
+sub err {
+   error_window("gBootRoot: ERROR: Not enough space after all") if ($? > 0);
+   if (defined $error_window) {
+       if ($error_window->visible) {
+          return 2;
+       }
+   }
+}
+
+sub err_custom {
+
+    if (defined $_[2]) {
+         system("$_[0] > /dev/null 2>&1");
+    }
+    else {
+     sys("$_[0]");
+    }
+    error_window($_[1]) if ($? != 0);
+    if (defined $error_window) {
+        if ($error_window->visible) {
+           return 2;
+        }
+    }
+}
+
+sub err_custom_perl {
+
+   if ((split(/ /, $_[0]))[0] eq "mkdir") {
+      my $two = (split(/ /, $_[0]))[1];
+      mkdir($two,0755); # Anyone allowed in
+    }
+    error_window($_[1]) if ($? != 0);
+    if (defined $error_window) {
+        if ($error_window->visible) {
+           return 2;
+        }
+    }
+}
+
+###################
+# End Error Section
+###################
+
+################
+# MISC FUNCTIONS
+################
+# Can be relocated
+
+# pulled from test.pl
+sub destroy_window {
+        my($widget, $windowref, $w2) = @_;
+        $$windowref = undef;
+        $w2 = undef if defined $w2;
+        0;
+}
+
+
+1;