28 lines
694 B
Perl
28 lines
694 B
Perl
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#!/usr/bin/perl
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# Test t0000..t9999.sh for non portable shell scripts
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# This script can be called with one or more filenames as parameters
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use strict;
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use warnings;
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my $exit_code=0;
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sub err {
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my $msg = shift;
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print "$ARGV:$.: error: $msg: $_\n";
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$exit_code = 1;
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}
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while (<>) {
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chomp;
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/^\s*sed\s+-i/ and err 'sed -i is not portable';
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/^\s*echo\s+-n/ and err 'echo -n is not portable (please use printf)';
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/^\s*declare\s+/ and err 'arrays/declare not portable';
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/^\s*[^#]\s*which\s/ and err 'which is not portable (please use type)';
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/test\s+[^=]*==/ and err '"test a == b" is not portable (please use =)';
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# this resets our $. for each file
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close ARGV if eof;
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}
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exit $exit_code;
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