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43 lines
831 B
Perl
43 lines
831 B
Perl
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#! /usr/bin/env perl
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use strict;
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# Syntax: ReplaceValues.pl [<var1>=<Subst1> [<var2>=<Subst> ...]] <Inputfile> [<Inputfile> ...]
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# Parse Arguments for strings to substitute
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my %Subst = ();
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for my $arg (@ARGV) {
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if ($arg =~ /^([^=]+)=(.*)$/) {
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$Subst{$1} = $2;
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}
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else {
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# $arg should be filename here
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&SubstituteDataInFile($arg);
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}
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}
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exit(0);
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#################################################################
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sub SubstituteDataInFile($)
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{ my ($InFile) = @_;
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open(FI, '<', $InFile) || die("Could not read \"$InFile\"");
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while (my $l = <FI>) {
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print &SubstituteDataInLine($l);
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}
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close(FI);
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}
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sub SubstituteDataInLine($)
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{my ($line) = @_;
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my $result = $line;
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for my $k (keys %Subst) {
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while ($result =~ s/\b$k\b/$Subst{$k}/) {
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}
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}
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return($result);
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}
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