From 5c3309d042eb132219de39d69a1f25fea5139b65 Mon Sep 17 00:00:00 2001
From: Mercier Pierre-Olivier <nemunaire@acu.epita.fr>
Date: Thu, 31 Oct 2013 16:50:04 +0100
Subject: [PATCH] New state: PENDING

---
 ACU/Log.pm | 75 +++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 57 insertions(+), 18 deletions(-)

diff --git a/ACU/Log.pm b/ACU/Log.pm
index 30752cc..8c67f22 100644
--- a/ACU/Log.pm
+++ b/ACU/Log.pm
@@ -5,6 +5,7 @@ use strict;
 use warnings;
 use Carp;
 use Data::Dumper;
+use Email::MIME;
 use Exporter 'import';
 use POSIX qw(strftime);
 use Term::ANSIColor qw(:constants);
@@ -16,21 +17,26 @@ use constant {
     WARN => 4,
     DONE => 5,
     USAGE => 6,
+    PENDING => 6.5,
     INFO => 7,
     DEBUG => 8,
     TRACE => 9,
 };
 
-our @EXPORT    = qw(log FATAL ALERT ERROR WARN DONE USAGE INFO DEBUG TRACE);
+our @EXPORT    = qw(log FATAL ALERT ERROR WARN DONE USAGE PENDING INFO DEBUG TRACE);
 
 our $display_level = 7;
 our $save_level = 9;
 our $fatal_error = 1;
 our $fatal_warn = 0;
+our $mail_error = 0;
 
 our $log_file = $0.".log";
 my $log_fd;
 
+my $HOSTNAME = `hostname`;
+chomp($HOSTNAME);
+
 sub log
 {
     my $level = shift;
@@ -51,15 +57,47 @@ sub log
 	local $| = 1;
 	print $log_fd strftime("%a %b %e %H:%M:%S %Y", localtime), " ", levelstr($level), " ";
 
-	if ($level >= TRACE) {
+	if ($level == TRACE) {
 	    print $log_fd Dumper(@_);
 	}
 	else {
 	    say $log_fd @_;
 	}
     }
+
+    if ($mail_error && $level <= ERROR)
+    {
+	require "Email::Sender::Simple";
+	my $mail = Email::MIME->create(
+	    header_str => [
+		From    => "Roots assistants <root\@$HOSTNAME.acu.epita.fr>",
+		To      => "Roots assistants <ml-root\@acu.epita.fr>",
+		Subject => "[LERDORF][ERROR] ".join(' ', @_)
+	    ],
+            body_str => "Bonjour,
+
+Une erreur de niveau $level est survenue sur la machine $HOSTNAME.
+
+Cette erreur est survenue lors de l'exécution du script :
+$0.
+
+Voici le contenu du message d'erreur :
+".join(' ', @_)."
+
+Cordialement,
+
+-- 
+The lerdorf project",
+	);
+        Email::Sender::Simple::sendmail($mail);
+    }
+
     if ($level <= $display_level) {
-	say STDERR (leveldisp($level), @_, RESET);
+	if ($level == PENDING) {
+	    print STDERR (leveldisp($level), @_, RESET, "\r");
+	} else {
+	    say STDERR (leveldisp($level), @_, RESET);
+	}
     }
 
     if ($fatal_warn && $level <= WARN){
@@ -80,14 +118,14 @@ sub levelstr($)
 {
     my $level = shift;
 
-    return "FATAL" if ($level == 1);
-    return "ALERT" if ($level == 2);
-    return "ERROR" if ($level == 3);
-    return "WARN " if ($level == 4);
-    return "DONE " if ($level == 5);
-    return "USAGE" if ($level == 6);
-    return "INFO " if ($level == 7);
-    return "DEBUG" if ($level == 8);
+    return "FATAL" if ($level <= 1);
+    return "ALERT" if ($level <= 2);
+    return "ERROR" if ($level <= 3);
+    return "WARN " if ($level <= 4);
+    return "DONE " if ($level <= 5);
+    return "USAGE" if ($level <= 6);
+    return "INFO " if ($level <= 7);
+    return "DEBUG" if ($level <= 8);
     return "TRACE";
 }
 
@@ -95,14 +133,15 @@ sub leveldisp($)
 {
     my $level = shift;
 
-    return BOLD, ON_RED, YELLOW, "/!\\", RESET, " ", BOLD if ($level == 1);
-    return BOLD, ON_RED, ">>>", RESET, " ", BOLD if ($level == 2);
-    return BOLD, RED, ">>>", RESET, " ", BOLD if ($level == 3);
-    return BOLD, YELLOW, ">>>", RESET, " ", BOLD if ($level == 4);
-    return BOLD, GREEN, ">>>", RESET, " ", BOLD if ($level == 5);
-    return BOLD, MAGENTA, " * ", RESET, " ", BOLD if ($level == 6);
+    return BOLD, ON_RED, YELLOW, "/!\\", RESET, " ", BOLD if ($level <= 1);
+    return BOLD, ON_RED, ">>>", RESET, " ", BOLD if ($level <= 2);
+    return BOLD, RED, ">>>", RESET, " ", BOLD if ($level <= 3);
+    return BOLD, YELLOW, ">>>", RESET, " ", BOLD if ($level <= 4);
+    return BOLD, GREEN, ">>>", RESET, " ", BOLD if ($level <= 5);
+    return BOLD, MAGENTA, " * ", RESET, " ", BOLD if ($level <= 6);
+    return BOLD, CYAN, ">>>", RESET, " " if ($level < 7);
     return BOLD, CYAN, " * ", RESET, " " if ($level == 7);
-    return BOLD, BLUE, " % ", RESET, " "  if ($level == 8);
+    return BOLD, BLUE, " % ", RESET, " "  if ($level <= 8);
     return BOLD, BLUE, "#", RESET, "   ";
 }