Eclipse setup.pl

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This script creates the necessary Ecplise files to open mythtv sources with Eclipse on Windows. For an unknown reason, import fails. 

#!c:/perl/bin/perl.exe -w
##############################################################################
### =file
### Eclipse_setup.pl
###
### =location
### 
###
### =description
### Tool for automating Eclipse projects for mythtv on MS Windows XP (and compatible)
### Meant as a temporary solution until incorporated into win32-packager.pl
###
### =examples
### Eclipse_setup.pl -h
### Print usage
### win32-packager.pl -p <path>
### Setup project environment in path. Assumes mythtv, mythplugins and myththemes are underneath
###
### =revision
### $Id$
###
### =author
### Arnon Meshoulam
##############################################################################

use strict;
use File::Find;
use Getopt::Std;
use IO::File;

$| = 1; 													# autoflush stdout;
my $install_root = "c:/mythtv";		# default installation path	
my $msys = "c:/msys/1.0";
my $qt_path = $ENV{'QTDIR'};			# default QT PATH
my $qt_path_double = perl2double($qt_path);
my $unix_qt_path = perl2unix($qt_path);
my @components = ( 'mythtv', 'myththemes', 'mythplugins' );
my @eclipse_files = ( '.project', '.cproject');
my @eclipse_dirs = ('.externalToolBuilders', '.metadata', '.settings');
my @cproject_content;

##############################################################################
# get command line options
my $opt_string = 'hp:';
my %opt = ();
getopts( "$opt_string", \%opt );
usage() if $opt{h};


if (defined $opt{p}) {
    $install_root = $opt{p};
}

#Check that sub-dirs exist and that we are not overwritting an existing project
foreach my $comp( @components ) {
	if (! -d $install_root.'/'.$comp ) {
            die "Expected directory $install_root/$comp not found ";
  }
  foreach my $files (@eclipse_files) {
  	if (-f $install_root.'/'.$comp.'/'.$files ) {
  		die "Existing Eclipse project files found: $install_root/$comp/$files";
  	}
  }
  foreach my $dirs (@eclipse_dirs) {
  	if (-d $install_root.'/'.$comp.'/'.$dirs) {
  		die "Existing Ecplise project directory found: $install_root/$comp/$dirs ";
  	}
  }
}

die "Please set QTDIR to point to QT Directory and run this script again" if ($qt_path eq "");
die "Could not find directory $qt_path" if !(-d perl2dos($qt_path));
die "Could not find msys directory: $msys" if !(-d perl2dos($msys));

# Create Root .metadata
mkdirs($install_root.'/'.'.metadata');
mkdirs($install_root.'/'.'.metadata/.plugins');
mkdirs($install_root.'/'.'.metadata/.plugins/org.eclipse.core.runtime/.settings');
writefile($install_root.'/'.'.metadata/.plugins/org.eclipse.core.runtime/.settings/com.trolltech.qtcppproject.prefs', '
eclipse.preferences.version=1
com.trolltech.qtcppproject.qtversionname.0=QT 4.4.0
com.trolltech.qtcppproject.qtautosetmkspec=true
com.trolltech.qtcppproject.qtversiondefault=QT 4.4.0
com.trolltech.qtcppproject.qtversioncount=1
com.trolltech.qtcppproject.qtautosetmkcmd=true
com.trolltech.qtcppproject.qtversionincludepath.0='.$qt_path_double.'\\\\include
com.trolltech.qtcppproject.qtversionbinpath.0='.$qt_path_double.'\\\\bin
');
writefile($install_root.'/'.'.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.core.resources.prefs', '
version=1
eclipse.preferences.version=1
description.autobuilding=false');

foreach my $comp( @components ) {
	@cproject_content = "";
	writefile($install_root.'/'.$comp.'/'.'.project', '<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
	<name>mythtv</name>
	<comment></comment>
	<projects>
	</projects>
	<buildSpec>
		<buildCommand>
			<name>com.trolltech.qtcppproject.QtMakefileGenerator</name>
			<arguments>
			</arguments>
		</buildCommand>
		<buildCommand>
			<name>org.eclipse.cdt.make.core.makeBuilder</name>
			<triggers>clean,full,incremental,</triggers>
			<arguments>
				<dictionary>
					<key>org.eclipse.cdt.make.core.build.arguments</key>
					<value></value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.core.errorOutputParser</key>
					<value>org.eclipse.cdt.core.MakeErrorParser;org.eclipse.cdt.core.GCCErrorParser;org.eclipse.cdt.core.GASErrorParser;org.eclipse.cdt.core.GLDErrorParser;</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.environment</key>
					<value>QMAKESPEC=win32-g++|TARGET_OS=COMSPEC|INSTALL_ROOT=|PATH='.$qt_path.'\bin;${env_var:PATH}|</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.enableAutoBuild</key>
					<value>false</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.enableFullBuild</key>
					<value>true</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.enabledIncrementalBuild</key>
					<value>true</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.build.location</key>
					<value></value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.build.command</key>
					<value>mingw32-make</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.build.target.clean</key>
					<value></value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.enableCleanBuild</key>
					<value>true</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.append_environment</key>
					<value>true</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
					<value>false</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.build.target.auto</key>
					<value>debug</value>
				</dictionary>
				<dictionary>
					<key>org.eclipse.cdt.make.core.stopOnError</key>
					<value>false</value>
				</dictionary>
			</arguments>
		</buildCommand>
		<buildCommand>
			<name>org.eclipse.cdt.make.core.ScannerConfigBuilder</name>
			<arguments>
			</arguments>
		</buildCommand>
	</buildSpec>
	<natures>
		<nature>org.eclipse.cdt.core.cnature</nature>
		<nature>org.eclipse.cdt.core.ccnature</nature>
		<nature>org.eclipse.cdt.make.core.makeNature</nature>
		<nature>org.eclipse.cdt.make.core.ScannerConfigNature</nature>
		<nature>com.trolltech.qtcppproject.QtNature</nature>
	</natures>
</projectDescription>
');	


push @cproject_content, "
<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<?fileVersion 4.0.0?>
<cproject>
<storageModule moduleId=\"org.eclipse.cdt.core.settings\">
<cconfiguration id=\"org.eclipse.cdt.core.default.config.1395462625\">
<storageModule buildSystemId=\"org.eclipse.cdt.core.defaultConfigDataProvider\" id=\"org.eclipse.cdt.core.default.config.354312420\" moduleId=\"org.eclipse.cdt.core.settings\" name=\"Configuration\">
<externalSettings/>
<extensions/>
</storageModule>
<storageModule moduleId=\"org.eclipse.cdt.core.pathentry\"/>
<pathentry kind=\"src\" path=\"\"/>
<pathentry kind=\"out\" path=\"\"/>
</storagemodule>
<storageModule moduleId=\"org.eclipse.cdt.core.externalSettings\"/>
<storageModule moduleId=\"scannerConfiguration\">
<autodiscovery enabled=\"true\" problemReportingEnabled=\"true\" selectedProfileId=\"org.eclipse.cdt.make.core.GCCStandardMakePerProjectProfile\"/>
<profile id=\"org.eclipse.cdt.make.core.GCCStandardMakePerProjectProfile\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/\${specs_file}\" command=\"gcc\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.make.core.GCCStandardMakePerFileProfile\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"makefileGenerator\">
<runAction arguments=\"-f \${project_name}_scd.mk\" command=\"make\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.managedbuilder.core.GCCManagedMakePerProjectProfile\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/\${specs_file}\" command=\"gcc\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.managedbuilder.core.GCCManagedMakePerProjectProfileCPP\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/specs.cpp\" command=\"g++\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.managedbuilder.core.GCCManagedMakePerProjectProfileC\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/specs.c\" command=\"gcc\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.managedbuilder.core.GCCWinManagedMakePerProjectProfile\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/\${specs_file}\" command=\"gcc\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.managedbuilder.core.GCCWinManagedMakePerProjectProfileCPP\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/specs.cpp\" command=\"g++\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
<profile id=\"org.eclipse.cdt.managedbuilder.core.GCCWinManagedMakePerProjectProfileC\">
<buildOutputProvider>
<openAction enabled=\"true\" filePath=\"\"/>
<parser enabled=\"true\"/>
</buildOutputProvider>
<scannerInfoProvider id=\"specsFile\">
<runAction arguments=\"-E -P -v -dD \${plugin_state_location}/specs.c\" command=\"gcc\" useDefault=\"true\"/>
<parser enabled=\"true\"/>
</scannerInfoProvider>
</profile>
</storageModule>
<storageModule moduleId=\"org.eclipse.cdt.core.language.mapping\"/>";


push @cproject_content, "
<storageModule moduleId=\"org.eclipse.cdt.make.core.buildtargets\">
<buildTargets>
";

# for each directory in project, find .pro file and create the pattern
	find(\&TargetMakes, $install_root.'/'.$comp);


push @cproject_content, "</buildTargets>
</storageModule>
</cconfiguration>
</storageModule>
</cproject>
";



  writefile($install_root.'/'.$comp.'/'.'.cproject', @cproject_content);
	mkdirs($install_root.'/'.$comp.'/'.'.externalToolBuilders');
	mkdirs($install_root.'/'.$comp.'/'.'.metadata');
	mkdirs($install_root.'/'.$comp.'/'.'.metadata/.plugins');
writefile($install_root.'/'.$comp.'/'.'.metadata/version.ini', 'org.eclipse.core.runtime=1');
	mkdirs($install_root.'/'.$comp.'/'.'.settings');
}

sub TargetMakes {
	
	my ($name, $ext) = split /./, $_;
	my ($rel_path) = $File::Find::dir;
	$File::Find::prune=1;
	push @cproject_content, "<target name=\"$name\" path=\"$name\" targetID=\"org.eclipse.cdt.make.MakeTargetBuilder\">
	<buildCommand>mingw32-make</buildCommand>
	<buildArguments></buildArguments>
	<buildTarget></buildTarget>
	<stopOnError>false</stopOnError>
	<useDefaultCommand>false</useDefaultCommand>
	<runAllBuilders>false</runAllBuilders>
	</target>";
	
	push @cproject_content, "<target name=\"Install\" path=\"$rel_path\" targetID=\"org.eclipse.cdt.make.MakeTargetBuilder\">
	<buildCommand>mingw32-make</buildCommand>
	<buildArguments></buildArguments>
	<buildTarget>install</buildTarget>
	<stopOnError>false</stopOnError>
	<useDefaultCommand>false</useDefaultCommand>
	<runAllBuilders>false</runAllBuilders>
	</target>";

}
# creates a directory with name given. Always creates off $install_root.
sub writedir {
	my ($dirname) = @_;
	mkdirs($install_root.'/'.$dirname);
}

sub mkdirs {
    my $path = shift;
    die "backslash in foldername not allowed in mkdirs function:($path)\n"
        if $path =~ m#\\#;
    $path = perl2dos($path);
    print "mkdir $path\n";
    # reduce path to just windows,
    # incase we have a rogue unix mkdir command elsewhere!
    print `set PATH=C:\\WINDOWS\\system32;c:\\WINDOWS;C:\\WINDOWS\\System32\\Wbem && mkdir $path`;

}
#creates a file with the name and contents given
sub writefile {
	my ( $filename, @contents) = @_;
  my $fh = new IO::File ("> $filename")
	      || die "error opening $filename for writing: $!\n";
	  $fh->binmode();
	  $fh->print(join('',@contents));
	  print "Creating $filename\n";
	  $fh->close();
}
	
#------------------------------------------------------------------------------
# DOS executable CMD.exe versions of the paths (for when we [exec] to DOS mode):
sub perl2dos {
    my $p = shift;
    $p =~ s#/#\\#g; # single forward to single backward
    return $p;
}

#------------------------------------------------------------------------------
# DOS executable CMD.exe versions of the paths (for when we [exec] to DOS mode):
sub perl2double {
    my $p = shift;
    $p =~ s#/#\\\\#g; # single forward to double backward
    $p =~ s#\\#\\\\#g; # single forward to double backward
    $p =~ s#:#\\:#g;	# colon to escaped colon
    return $p;
}

#------------------------------------------------------------------------------
# unix compatible  versions of the perl paths (for when we [shell] to unix/bash mode):
sub perl2unix  {
    my $p = shift;
    print "perl2unix: $p\n";
    $p =~ s#$msys#/#i;  # remove superfluous msys folders if they are there
    $p =~ s#^([CD]):#/$1#ig;  #change c:/ into /c  (or a D:)   so c:/msys becomes /c/msys etc.
    $p =~ s#//#/#ig; # reduce any double forward slashes to single ones.
    return $p;
}
 
 sub usage {
    print << 'END_USAGE';

-h             This message
END_USAGE
    exit;
}

#------------------------------------------------------------------------------
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