:
eval 'exec perl -wS $0 ${1+"$@"}'
    if 0;
#**************************************************************
#  
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#  
#    http://www.apache.org/licenses/LICENSE-2.0
#  
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
#  
#**************************************************************


# Description: ??

#---------------------------------------------------------------------------
# external modules
use Text::ParseWords;

# global vars
@params = ();

# set debug mode here:
#$debug="true";
#$debug_light="true";

#---------------------------------------------------------------------------
# Define known parameter exceptions
%knownpara = ( 'echo', [ '/TEST', 'QQQ', 'CCC', 'uno:' ],
			   'cl', [ '-clr:', '-Z' ],
			   'csc', [ '-target:' ],
			   'lib', [ 'OUT:', 'EXTRACT:','out:', 'def:', 'machine:' ],
			   'link', [ 'BASE:', 'DEBUG', 'DLL', 'LIBPATH', 'MACHINE:',
						 'MAP', 'NODEFAULTLIB', 'OPT', 'PDB', 'RELEASE',
						 'SUBSYSTEM', 'STACK', 'out:', 'map:', 'ENTRY:',
						 'implib:', 'delayload:', 'def', 'COMMENT:' ],
			   'regcomp', [ '-env:', 'vnd.sun.star.expand:' , 'vnd.openoffice.pymodule' ],
			   'regmerge', [ '/UCR' ],
			   'rc', [ '-D' ],
			   'rsc', [ '-DOOO_' ] );

#---------------------------------------------------------------------------
# procedures


#----------------------------------------------------------
# Function name: myCygpath
# Description:   Transform POSIX path to DOS path
# Arguments:     1. Variable (string) with one token
#                2. optional - if set remove spaces and shorten to 8.3
#                   representation.
# Return value:  Reformatted String
#----------------------------------------------------------
sub myCygpath {
    my $posixpath = shift;
    my $shortenpath = shift || '';

    my $dospath;

    if ( $posixpath =~ / / and $shortenpath ) {
        chomp( $dospath = qx{cygpath -d "$posixpath"} );
        # "cygpath -d" returns "" if the file doesn't exist.
        if ($dospath eq "") {
            $dospath = ".";
            print(STDERR "Error: guw.pl: Path: $posixpath:\nhas a problem! Probably nonexistent filename with space.\n");
            if ( (defined $debug_light) or (defined $debug) ) {
                die "exiting ...\n";
            }
        }
    } else {
        if ( $posixpath =~ /^\// ) {
            chomp( $dospath = qx{cygpath -w "$posixpath"} );
        } else {
            $dospath = $posixpath;
            $dospath =~ s/\//\\/g;
        }
    }
    return $dospath;
}

#----------------------------------------------------------
# Function name: WinFormat
# Description:   Format variables to Windows Format.
# Arguments:     1. Variable (string) with one token
# Return value:  Reformatted String
#----------------------------------------------------------
sub WinFormat {
  my $variable = shift @_;
  my( $d1, $d1_prefix, $d2 );

  $variable =~ s/(\$\w+)/$1/eeg ; # expand the variables
  $variable =~ s/(\$\w+)/$1/eeg ; # expand the variables twice!

  # Include paths or parameters with filenames
  if ( $variable =~ /\A(-D[\w\.]*=)[\'\"]?((?:\/?[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
	  # This regex evaluates -D<something>=<path>, sometimes with quotes or "/" at the end
	  # option -> $1, filename without quotes -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\ninclude (-D<something>=<path>) path:\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
	  if ( $d2 ne "" ) {
             $d2 =~ s/\\/\\\\/g ;
	  }
  } elsif ( $variable =~ /\A(-?\w[\w\.]*=)[\'\"]?((?:\/?[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
	  # This regex evaluates [-]X<something>=<path>, sometimes with quotes or "/" at the end
	  # option -> $1, filename without quotes -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\ninclude ([-]<something>=<path>) path:\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
  } elsif ( $variable =~ /\A(--\w[\w\.\-]*=)[\'\"]?((?:\/?[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
	  # This regex evaluates --<something>=<path>, sometimes with quotes or "/" at the end
	  # option -> $1, filename without quotes -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\ninclude (--<something>=<path>) path:\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
  } elsif ( $variable =~ /\A(-\w[\w\.]*:)[\'\"]?((?:\/?[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
	  # This regex evaluates -X<something>:<path>, sometimes with quotes or "/" at the end
	  # option -> $1, filename without quotes -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\nFound (-<something>:<path>):\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
  } elsif ( $variable =~ /\A(-\w+:)(.*)\Z/ ) {
	  # This regex evaluates -X<something>:<NO-path>, and prevents translating of these.
	  # option -> $1, rest -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\nFound (-<something>:<no-path>):\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
  } elsif ( $variable =~ /\A(\w+:)[\'\"]?\/\/\/((?:\/?[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
      # See iz35982 for the reason for the special treatment of this switch.
      # This regex evaluates <something>:///<path>, sometimes with quotes or "/" at the end
      # option -> $1, filename without quotes -> $2
      if ( defined $debug ) { print(STDERR "WinFormat:\nFound (<something>:///<path>):\n$variable\n"); }
      $d1_prefix = $1."///";
      $d1 = $2;
      $d2 = myCygpath($2,1);
      $d2 =~ s/\\/\//g ;
  } elsif ( $variable =~ /\A(-\w)[\'\"]?((?:\/[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
	  # This regex evaluates -X<path>, sometimes with quotes or "/" at the end
	  # option -> $1, filename without quotes -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\ninclude (-X<absolute path>) path:\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
  } elsif ( $variable =~ /\A(-F[ARdemopr])[\'\"]?((?:\/[\w\.\-\+ ~]+)+\/?)[\'\"]?\Z/ ) {
	  # This regex evaluates -FX<path> (MSVC switches for output naming), sometimes with quotes or "/" at the end
	  # option -> $1, filename without quotes -> $2
	  if ( defined $debug ) { print(STDERR "WinFormat:\ncompiler naming (-FX<absolute path>) path:\n$variable\n"); }
	  $d1_prefix = $1;
	  $d1 = $2;
	  $d2 = myCygpath($2,1);
  } else {
      $d2 = "";
  }
  if ( $d2 ne "" ) {
      # Found a parameter
      $d1 =~ s/\+/\\\+/ ;
      $d1 =~ s/\./\\\./ ;
      $variable =~ s/$d1/$d2/ ;
  } else {
    # Found no parameter, assume a path
    $variable =~ s/:/;/g;
    $variable =~ s/([;]|\A)(\w);/$1$2:/g; # get back the drives

    # Search for posix path ;entry; (The regex accepts valid paths with at least one /)
    # and replace with DOS path, accept quotes.
    # iz28717 Accept ',' as path seperator.
    while ( $variable =~ /(?:[;,]|\A)[\'\"]?([\w\.\-\+ ~]*(?:\/[\w\.\-\+ ~]+)+\/?)[\'\"]?(?:[;,]|\Z)/ ) {
        # Normal paths
        $d1 = $1;
        $d2 = myCygpath($d1);
        if ( defined $debug ) {
            print(STDERR "WinFormat:\nFull path:\n$variable\nTranslated part:$d2\n");
        }
	$d1 =~ s/\+/\\\+/ ;
        $variable =~ s/$d1/$d2/ ;
    }
  }

  # Sanity check for -X<path>
  if ( $variable =~ /-\w[\'\"]?(?:(?:\/[\w\.\-\+ ~]+)+)/ ) {
	  print(STDERR "Error: guw.pl: WinFormat: Not converted -X/... type switch in :$variable:.\n");
	  if ( (defined $debug_light) or (defined $debug) ) { die "\nNot processed -X/...\n"; }
  }
  # Sanity check for [-]X<something>(:|=)<path> case
  if ( $variable =~ /\A-?\w[\w\.]*[=:][\'\"]?(?:\/[\w\.\-\+ ~]+)+/ ) {
	  print(STDERR "Error: guw.pl: WinFormat: Not converted [-]X<something>(=|:)/<path> type switch in :$variable:.\n");
	  if ( (defined $debug_light) or (defined $debug) ) { die "\nNot processed [-]X<something>(=|:)/...\n"; }
  }

  if ( defined $debug ) { print(STDERR "WinFormat:\nresult:$variable\n");};
  return $variable;
}

#----------------------------------------------------------
# Function name: replace_cyg
# Description:   Process all arguments and change them to Windows Format.
# Arguments:     Reference to array with arguments
# Return value:  -
#----------------------------------------------------------
sub replace_cyg {
	my $args = shift;
	my( @cmd_file, @cmd_temp );
	my $atchars;
	foreach my $para ( @$args )
	  {
		if ( $para =~ "^@" ) {
		  # it's a command file
		  if ( defined $debug ) { print(STDERR "----------------------------\n");};
		  # Workaround, iz28717, keep number of @'s.
		  $para =~ s/(^\@+)//;
		  $atchars = $1;
		  $filename = $para;
		  if ( defined $debug ) { print(STDERR "filename = $filename \n");};
		  # open this command file for reading
		  open(CMD, "$filename");
		  while ( <CMD> ) {
			# Remove DOS lineendings. Bug in Cygwin / Perl?
			$_ =~ s/\r//g;
			# Remove lineendings and trailing spaces. ( Needed by &parse_line )
			$_ =~ s/\n$//g;
			$_ =~ s/\s+$//g;
			# Fill all tokens into array
            @cmd_temp = &parse_line('\s+', 1, $_ );
			if ( $#cmd_temp > -1 ) {
				push( @cmd_file, @cmd_temp);
            }
		  }
		  close(CMD);
		  # reformat all tokens
		  replace_cyg(\@cmd_file);
		  if ( defined $debug ) { print(STDERR "Tokens processed:\n");};
		  foreach $i (@cmd_file) {
			if ( defined $debug ) { print(STDERR "!".$i."!\n");};
		  }
		  # open this filename for writing (truncate) Textmode?
		  open(CMD, '>', $filename);
		  # write all tokens back into this file
		  print(CMD join(' ', @cmd_file));
		  close(CMD);
		  # convert '@filename' to dos style
		  $para = WinFormat( $para );
		  if ( defined $debug ) { print(STDERR "----------------------------\n");};
		  if ( (defined $debug_light) or (defined $debug) ) { print(STDERR "\nParameter in File:".join(' ', @cmd_file).":\n");}
		  $para = $atchars.$para;
		} else {
		  # it's just a parameter
		  if ( defined $debug ) { print(STDERR "\nParameter:---${para}---\n");};
		  # If $tmp1 is empty then $para is a parameter.
		  my $is_no_para = 1;
		  # remove .exe and convert to lower case
		  $shortcommand = lc $command ;
		  $shortcommand =~ s/\.exe$//;
		  $shortcommand =~ /([^\/]+$)/;
		  $shortcommand = $1;
		  foreach $i (@{$knownpara{$shortcommand}}) {
			if( $para =~ /$i/ ) {
			  $is_no_para = 0;
			  if ( defined $debug ) { print(STDERR "Is parameter exception for ${shortcommand}: ${para}:\n" );};
			  last;
			}
		  }
		  if( $is_no_para ) {
			$para = WinFormat($para);
		  }
		  if ( defined $debug ) { print(STDERR "Converted line:${para}:\n" );};
		} # else
	  } # foreach loop
}

#----------------------------------------------------------
# Function name: replace_cyg_env
# Description:   Process selected environment variables and change
#                them to Windows Format.
# Arguments:     -
# Return value:  -
#----------------------------------------------------------
sub replace_cyg_env {
    @affected_vars = ( 
        'SOLAR_VERSION',
        'SOLARVERSION',
        'SOLARVER',
        'SRC_ROOT',
        'LOCALINI',
        'GLOBALINI',
        'SOLARENV',
        'STAR_INSTPATH',
        'STAR_SOLARPATH',
        'STAR_PACKMISC',
        'STAR_SOLARENVPATH',
        'STAR_INITROOT',
        'STAR_STANDLST',
        'CLASSPATH',
        'JAVA_HOME'
    );
    foreach my $one_var ( @affected_vars )
    {
        my $this_var = $ENV{ $one_var };
        if ( defined $this_var )
        {
            if ( defined $debug ) { print(STDERR "ENV $one_var before: ".$ENV{ $one_var}."\n" );};
            $ENV{ $one_var } = WinFormat( $this_var );
            if ( defined $debug ) { print(STDERR "ENV $one_var after : ".$ENV{ $one_var}."\n" );};
        }
    }
    
}    
#---------------------------------------------------------------------------
# main
@params = @ARGV;

$command = shift(@params);
while ( $command =~ /^-/ )
{
    if ( $command eq "-env" )
    {
        replace_cyg_env;
    }
    
    $command = shift(@params);
}
if ( (defined $debug_light) or (defined $debug) ) { print( STDERR "Command: $command\n" ); }

replace_cyg(\@params);
if ( (defined $debug_light) or (defined $debug) ) { print(STDERR "\n---------------------\nExecute: $command @params\n----------------\n");};
exec( "$command", @params) or die( "\nError: guw.pl: executing $command failed!\n" );