diff -r 6d08f4a05d93 -r 3145852acc89 releasing/makecbr/CConfig.pm --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/releasing/makecbr/CConfig.pm Fri Jun 25 18:37:20 2010 +0800 @@ -0,0 +1,541 @@ +#!\bin\perl -w +# Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). +# All rights reserved. +# This component and the accompanying materials are made available +# under the terms of the License "Eclipse Public License v1.0" +# which accompanies this distribution, and is available +# at the URL "http://www.eclipse.org/legal/epl-v10.html". +# +# Initial Contributors: +# Nokia Corporation - initial contribution. +# +# Contributors: +# +# Description: +# CConfig +# + +package CConfig; + +use strict; +use IO::File; +use COutputHandler; + +# Added for scanlog compatibility +use Time::localtime; + +# CConfig New(scalar aFilename) : constructor +sub New($) + { + my $proto = shift; + my ($aFilename) = @_; + + my $class = ref($proto) || $proto; + + my $self = { RELTOOLS_REQUIRED => "", + outputHandler => COutputHandler->new()}; + bless($self, $class); + # undef the logfile here so that the folowing warning goes to stdout + $self->{iLOGFILE} = undef; + # Load in options + if (defined($aFilename)) + { + if (!$self->Reload($aFilename)) + { + $self->Warning("Option file could not be loaded.\n"); + } + } + + # Added support for scanlog and Die() control. + $self->{iPhaseErrorCount} = 0; + $self->{iPhase} = undef; + + return $self; + } + +# boolean Set(scalar aOptionName, scalar aValue) +sub Set($$) + { + my $self = shift; + my ($aOptionName, $aValue) = @_; + + if (!defined($aOptionName)) + { + $self->Warning("Cannot set undefined option"); + + return 0; + } + + if (!defined($aValue)) + { + $self->Warning("Cannot set option '$aOptionName' to undefined value."); + return 0; + } + + if ((ref($aValue) ne "") && (ref($aValue) ne "ARRAY")) + { + $self->Warning("Value of '$aOptionName' must be either a string or list."); + return 0; + } + + $self->{iOptions}->{lc($aOptionName)} = [$aOptionName, $aValue]; + return 1; + } + +# scalar Get(scalar aOptionName) +sub Get($) + { + my $self = shift; + my ($aOptionName) = @_; + + if (defined($self->{iOptions}->{lc($aOptionName)})) + { + return ($self->{iOptions}->{lc($aOptionName)})->[1]; + } + else + { + return undef; + } + } + +# boolean Reload(scalar aFilename) +sub Reload($) + { + my $self = shift; + my ($aFilename) = @_; + my $okay = 1; + + $self->{iOptions}={}; # Blank existing options + + if (!open(FILE, $aFilename)) + { + $self->Warning("Option file '$aFilename' could not be opened."); + $okay = 0; + } + else + { + foreach my $line () + { + chomp ($line); + + # Split on colon + my $parms = $line; + $parms =~ s/([^\\]):/$1\x08/g; # Turn unescaped colons into 0x08 chars + $parms =~ s/\\:/:/g; # Unescape escaped colons + my @parms = split(/\x08/,$parms); # Split on 0x08 + + if (scalar(@parms) != 0) + { + if (scalar(@parms) == 2) + { + my $key = $parms[0]; + $key =~ s/^\s+//; # Remove preceding spaces + $key =~ s/([^\\])\s$/$1/g; # Remove unescaped trailing spaces + $key =~ s/\\(\s)/$1/g; # Unescape space characters + + my $value = $parms[1]; + if ($value =~ /\s*\[.*\]\s*$/) + { + # Value is a [list] + + # Remove square brackets + $value =~ s/^\s*\[//; + $value =~ s/\]\s*$//; + + # Split on comma + $value =~ s/([^\\]),/$1\x08/g; # Turn unescaped commas into 0x08 chars + $value =~ s/\\,/,/g; # Unescape escaped commas + my @values = split(/\x08/,$value); # Split on 0x08 + + map(s/^\s+//, @values); # Remove preceding spaces + map(s/([^\\])\s$/$1/g, @values); # Remove unescaped trailing spaces + map(s/\\(\s)/$1/g, @values); # Unescape space characters + + $value = [@values]; + } + else + { + # Value is a scalar + + $value =~ s/^\s+//; # Remove preceding spaces + $value =~ s/([^\\])\s$/$1/g; # Remove unescaped trailing spaces + $value =~ s/\\(\s)/$1/g; # Unescape space characters + } + + if (!($self->Set($key, $value))) + { + $okay = 0; + } + } + else + { + $self->Warning("In file '$aFilename', ".scalar(@parms)." parameters found on a line.\nOnly two parameters, colon separated, are supported.\nLine: '$line'"); + $okay = 0; + } + } + } + close(FILE); + } + + return ($okay); + } + +# boolean Save(scalar aFilename) +sub Save($) + { + my $self = shift; + my ($aFilename) = @_; + my $okay = 1; + + if (!open(FILE, ">$aFilename")) + { + $self->Warning("Could not open option file '$aFilename' to save to."); + $okay = 0; + } + else + { + foreach my $pair (values(%{$self->{iOptions}})) + { + my $key = $pair->[0]; + my $value = $pair->[1]; + + if (!defined($value)) + { + $self->Error("Cannot write undefined value for key '$key' when saving options."); + $okay = 0; + } + else + { + + if (ref($value)) + { + if (ref($value) ne "ARRAY") + { + $self->Error("Cannot write ".ref($value)." for key '$key' when saving options."); + $okay = 0; + } + else + { + # It's a list: [value,value,value] and escape any commas or opening spaces + my @values = @{$value}; + map(s/^(\s)/\\$1/,@values); + map(s/,/\\,/g,@values); + $value = "[".join(",",@values)."]"; + } + } + else + { + # It's a scalar string + # Escape opening space + $key =~ s/^(\s)/\\$1/; + # Escape square brackets; + } + + # Escape colons + $key =~ s/:/\\:/g; + $value =~ s/:/\\:/g; + + print FILE $key.":".$value."\n"; + } + } + close (FILE) + } + return $okay; + } + +# boolean SetLog(scalar aFilename) +sub SetLog($) + { + my $self = shift; + my ($aLogFile) = @_; + + if (defined($self->{iLOGFILE})) + { + $self->{iLOGFILE}->close(); + # This forces any subsequent error message to go to stdout + $self->{iLOGFILE} = undef; + } + + if (-e $aLogFile) + { + if (-e $aLogFile."~") + { + if (!unlink $aLogFile."~") + { + $self->Error("Couldn't delete backup log file\n"); + return 0; + } + } + + if (system("copy $aLogFile $aLogFile~ > nul 2>&1")) + { + $self->Error("Couldn't back-up existing log file\n"); + return 0; + } + } + + $self->{iLOGFILE}=new IO::File("> $aLogFile"); + + if (defined($self->{iLOGFILE})) + { + return 1; + } + else + { + $self->Error("Couldn't open logfile $aLogFile\n"); + return 0; + } + } + +# void Print(scalar aLogLine) +sub Print($) + { + my $self = shift; + my ($aLogLine) = @_; + + my $logfile = $self->{iLOGFILE}; + + if ($aLogLine !~ /\n$/) + { + $aLogLine = $aLogLine."\n"; + } + + $aLogLine = $self->{outputHandler}->CheckOutput($aLogLine); + + if (!defined($logfile)) + { + print $aLogLine; + } + else + { + print $logfile $aLogLine; + } + } + +# void Die(scalar aError) +sub Die($) + { + my $self = shift; + my ($aError) = @_; + + my $logfile = $self->{iLOGFILE}; + + if ($aError !~ /\n$/) + { + $aError = $aError."\n"; + } + + if (!defined($logfile)) + { + die $aError; + } + else + { + print $logfile $aError; + die "ERROR: System experienced a fatal error; check the log file.\n"; + } + } + +# void Status(scalar aMessage) +sub Status($) + { + my $self = shift; + my ($aMessage) = @_; + + if (defined($self->{iLOGFILE})) + { + print STDOUT $aMessage."\n"; # Only display status (to STDOUT) if everything else is going to the logfile + } + } + +# Returns the number of errors encountered in a phase +sub GetErrorCount() + { + my $self = shift; + return $self->{iPhaseErrorCount}; + } + +########################################### +# Utility functions +########################################### + +# boolean CheckRelTools() + +sub CheckRelTools() + { + # Search for reldata API + my $found = 0; + foreach my $path (split(/;/,$ENV{PATH})) + { + if (-e $path."\\reldata\.pm") + { + $found = 1; + last; + } + } + + return $found + } + +# void RequireRelTools() - Requires RelData and IniData. Dies if tools can't be located, or die when being required. + +sub RequireRelTools() + { + my $self = shift; + + if ($self->{RELTOOLS_REQUIRED} ne "required") + { + # Locate reldata API + my $found = 0; + foreach my $path (split(/;/,$ENV{PATH})) + { + if (-e $path."\\reldata\.pm") + { + push @INC, $path; + $found = 1; + last; + } + } + + if (!$found) + { + $self->Error("Couldn't find release tools in path"); + } + + # Require core modules + require RelData; + require IniData; + $self->{RELTOOLS_REQUIRED}="required"; + } + } + +########################################### +# Handling Commands, Phases and components. +########################################### + +# void Command(scalar aMessage) +# Prints out a command in scanlog format to the log file or stdout +sub Command($) + { + my $self = shift; + my ($aCommand) = @_; + my $message = "===-------------------------------------------------\n=== Stage=$self->{stageNumber}.$aCommand\n===-------------------------------------------------\n"; my $logfile = $self->{iLOGFILE}; + $self->Print($message); + } + +# void PhaseStart(scalar aPhaseName) +# If a current phase is active then this is closed, if when doing so a +# non-zero error count is returned by PhaseEnd() then Die is called. This +# is regarded as a logic error as the stage runner should normally call PhaseEnd() +# itself and decide what to do about any errors that occured in that phase. +sub PhaseStart($) + { + my $self = shift; + my $phase = shift; + if (defined $self->{iPhase}) + { + my $numErrs = $self->PhaseEnd(); + # If there are errors returned by PhaseEnd then Die() + if ($numErrs != 0) + { + $self->Die("Fatal logic error detected, CConfig::PhaseStart() called without PhaseEnd() when phase has $numErrs errors.\n"); + } + } + + $self->{stageNumber}++; # For scanlog compatibility + + + $self->Command($phase); + $self->{iPhase} = $phase; + + my $localTime = ctime(); + my $message = "=== Stage=$self->{stageNumber}.$self->{iPhase} started $localTime\n"; + $message .= "=== Stage=$self->{stageNumber}.$self->{iPhase} == $self->{iPhase}\n"; # For Scanlog compatibility + $message .= "+++ HiRes Start " . time() . "\n"; # For Scanlog compatibility + $message .= "-- $self->{iPhase}: Miscellaneous\n"; # For Scanlog compatibility + $self->Print($message); + $self->{iPhaseErrorCount} = 0; + } + +# scalar PhaseEnd(void) +# Closes the current phase and returns a count of the number of errors encountered. +# This will die if a PhaseStart() has not been declared. +sub PhaseEnd() + { + my $self = shift; + my $localTime = ctime(); + if (defined $self->{iPhase}) + { + my $message = "+++ HiRes End " . time() . "\n"; # For Scanlog compatibility + $message .= "=== Stage=$self->{stageNumber}.$self->{iPhase} finished $localTime\n"; + $self->Print($message); + } + else + { + $self->Die("Error: CConfig::PhaseEnd() called without corresponding PhaseStart()\n"); + } + $self->{iPhase} = undef; + return $self->{iPhaseErrorCount}; + } + +# void Component(scalar aComponent) +# Prints out a component for this phase in scanlog format to the log file or stdout +sub Component($) + { + my $self = shift; + my ($aComponent) = @_; + if (!defined $self->{iPhase}) + { + $self->Die("Logger: Undefined phase for component \"$aComponent\"\n"); + } + else + { + my $message = "+++ HiRes End " . time() . "\n-- $aComponent\n+++ HiRes Start " . time(); + $self->Print($message); + } + } + +############################### +# Handling errors and warnings. +############################### + +# void Error(scalar aMessage) +# Writes an error message to the logfile (if defined) or stdout +# and will increment the error count for this phase. +sub Error($) + { + my $self = shift; + my ($aMessage) = @_; + $self->{iPhaseErrorCount} += 1; + my $message = "ERROR: $aMessage"; + $self->Print($message); + } + +# void Warning(scalar aMessage) +# Writes an warning message to the logfile (if defined) or stdout +sub Warning($) + { + my $self = shift; + my ($aMessage) = @_; + my $message = "WARNING: $aMessage"; + $self->Print($message); + } + +sub DESTROY + { + my $self = shift; + + # Avoid "unreferenced scalar" error in Perl 5.6 by not calling + # PhaseEnd method for each object in multi-threaded CDelta.pm + + if ((defined $self->{iPhase}) && ($self->{iPhase} !~ /CDelta/)) { + $self->PhaseEnd; + } + + if (defined($self->{iLOGFILE})) + { + $self->{iLOGFILE}->close(); + $self->{iLOGFILE} = undef; + } + } +1;