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#!/usr/bin/env perl
# maketext: perl filter to substitute names in scripts and man pages.
%change = (); # names -> substitutions
# get release and patchlevel for all scripts
open(H, "patchlev.h") || die "can't open patchlev.h";
while(<H>) {
$change{$1} = $2 if /^\#define\s*(\S*)\s*(\S*)/;
}
close(H);
$os = "" ;
%perlstart = ("UNIX", "\#!PERL",
"DOS", "\@rem = '-*- Perl -*-\n\@echo off\nPERL -S %0.cmd %1 %2 %3 %4 %5 %6 %7 %8 %9\ngoto endofperl\n';\n",
"WINNT", "\@rem = '-*- Perl -*-\n\@echo off\nPERL -S %0.cmd %1 %2 %3 %4 %5 %6 %7 %8 %9\ngoto endofperl\n';\n",
"Win32", "\@rem = '-*- Perl -*-\n\@echo off\nPERL -S %0.cmd %1 %2 %3 %4 %5 %6 %7 %8 %9\ngoto endofperl\n';\n",
"OS2", "extproc PERL -x\n\#! PERL\n",
"", "PSUTILS MAKEFILE CONFIGURATION ERROR") ;
%perlend = ("UNIX", "",
"DOS", "__END__\n:endofperl\n",
"WINNT", "__END__\n:endofperl\n",
"Win32", "__END__\n:endofperl\n",
"OS2", "\# End of Script",
"", "PSUTILS MAKEFILE CONFIGURATION ERROR");
foreach (@ARGV) {
if (/MAN=(.*)/) { # name.ext name.ext -> name(ext), name(ext)
local(@man) = split(' ', $1);
$change{"MAN"} = join(", ", grep(s/\.(.)/($1)/, @man));
} elsif (/OS=(.*)/) { # set operating system name
$os = $1 ;
} elsif (/PERL=(.*)/) { # substitute name for value
local($perl) = $1 ;
$change{"PERL"} = $perlstart{$os} ;
$change{"END"} = $perlend{$os} ;
$change{"PERL"} =~ s/PERL/$perl/g ;
$change{"END"} =~ s/PERL/$perl/g ;
} elsif (/(.*)=(.*)/) { # substitute name for value
$change{$1} = $2;
} else { # open file and substitute
local(@change) = keys %change;
open(FILE, $_) || die "can't open $_";
while ($line = <FILE>) {
grep($line =~ s/\@$_\@/$change{$_}/g, @change);
print $line;
}
close(FILE);
}
}
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