32 lines
601 B
Perl
Executable File
32 lines
601 B
Perl
Executable File
#!/usr/bin/env -S perl -s
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my %envvars = ();
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if (!$env) {
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print "Usage:\n";
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print "\t$0 -env=/path/to/env [template0] [template1] [templateN]\n";
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print "or reading template contents from STDIN:\n";
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print "\t$0 -env=/path/to/env\n";
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exit -1
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}
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open (my $fh, "<", $env) or die $!;
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while(my $line = <$fh>) {
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my ($key, $value) = $line =~ /^([^={}]+)=([^={}]+?)\n?$/;
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if (!$key || !value) {
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next;
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}
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$envvars{$key} = $value;
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}
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while (<>) {
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for $key (keys %envvars) {
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my $value = $envvars{$key};
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s/{{$key}}/$value/g;
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}
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print $_;
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}
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