From 74bfe69199f6a568fc4f33739d77f779d83113e5 Mon Sep 17 00:00:00 2001
From: Antoine Ginies <aginies@mandriva.com>
Date: Mon, 2 Aug 2004 07:50:57 +0000
Subject: add run_command_and_log (thx pixel code from drakcluster)

---
 common/Wizcommon.pm | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

(limited to 'common')

diff --git a/common/Wizcommon.pm b/common/Wizcommon.pm
index aa53865c..9e8722b1 100644
--- a/common/Wizcommon.pm
+++ b/common/Wizcommon.pm
@@ -3,6 +3,7 @@
 # Copyright (C) 2003 Mandrakesoft
 #
 # Author: Florent Villard <warly@mandrakesoft.com>
+#         A Ginies
 #
 # 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
@@ -20,11 +21,13 @@
 
 package MDK::Wizard::Wizcommon;
 use strict;
+use standalone;
+use common;
 use MDK::Common;
 use MDK::Wizard::IFCFG;
 
 our @ISA = qw(Exporter);
-our @EXPORT = qw(check_started);
+our @EXPORT = qw(check_started  run_command_and_log);
 
 my $net;
 
@@ -48,4 +51,63 @@ sub check_started {
   }
 }
 
+
+my $timeout;
+sub gtktext_get_log {
+  my ($command, $log_w, $log_scroll) = @_;
+  my $buffer = $log_w->get_buffer;
+  $buffer->delete($buffer->get_start_iter, $buffer->get_end_iter);
+
+  my ($prev_scroll, $want_scroll_down) = (0, 1);
+  my $pid = open(my $F, "$command 2>&1 |") or return sub { 1 };
+  fcntl($F, c::F_SETFL(), c::O_NONBLOCK()) or die "can't fcntl F_SETFL: $!";
+  Glib::Source->remove($timeout) if $timeout; $timeout = '';
+  $timeout = Glib::Timeout->add(100, sub {
+                                  if ($buffer) {
+                                    my $end = $buffer->get_end_iter;
+                                    while (defined (my $s = <$F>)) {
+                                      $buffer->insert_interactive($end, $s, -1);
+                                    }
+                                    my $new_scroll = $log_scroll->child->get_vadjustment->get_value;
+                                    $want_scroll_down &&= $new_scroll >= $prev_scroll;
+                                    $prev_scroll = $new_scroll;
+                                    $log_w->scroll_to_iter($end, 0, 0, 0, 0) if $want_scroll_down;
+                                  }
+                                  if (waitpid($pid, c::WNOHANG()) > 0) {
+                                    $buffer->insert_interactive($buffer->get_end_iter, "\n" . "#" x 20 . "\n" . " This script has terminated\
+, you can close this window", -1) if $buffer;
+                                    $pid = $timeout = '';
+                                    0;
+				} else {
+                                    1;
+				}
+			      });
+  sub {
+      if ($pid) {
+	  $::in->ask_yesorno('', N("The command is still running. Do you want to kill it and quit the Wizard ?")) or return;
+	  kill 9, $pid+1;
+	  1;
+      }
+      $buffer = '';
+      1;
+  };
+}
+
+sub run_command_and_log {
+    use lib qw(/usr/lib/libDrakX);
+    use ugtk2 qw(:ask :helpers :wrappers :create);
+    my ($command, $descr, $when_command_is_over) = @_;
+    my $w = ugtk2->new('');
+    gtkadd(gtkset_size_request($w->{window}, 800, 400),
+           gtkpack_(gtkset_modal(Gtk2::VBox->new, 1),
+                    0, $descr,
+                    1, my $log_scroll = create_scrolled_window(my $log_w = gtkset_editable(Gtk2::TextView->new, 0)),
+                    0, my $close_w = Gtk2::Button->new(N("Close"))),
+                   );
+    my $stop_running = gtktext_get_log($command, $log_w, $log_scroll);
+    $close_w->signal_connect(clicked => sub { $stop_running->() and $w->destroy and return 0});
+    $close_w->grab_focus;
+    $w->show;
+}
+
 1
-- 
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