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executable file 104 lines (88 sloc) 2.92 KB
#!/usr/bin/env perl
use strict;
use warnings;
use Getopt::Std;
my (@luas, @tests);
my %opts;
getopts('Lse', \%opts) or die "Usage: lua-releng [-L] [-s] [-e] [files]\n";
my $silent = $opts{s};
my $stop_on_error = $opts{e};
my $no_long_line_check = $opts{L};
my $check_lua_ver = "luac -v | awk '{print\$2}'| grep 5.1";
my $output = `$check_lua_ver`;
if ($output eq '') {
die "ERROR: lua-releng ONLY supports Lua 5.1!\n";
}
if ($#ARGV != -1) {
@luas = @ARGV;
} else {
@luas = map glob, qw{ *.lua lib/*.lua lib/*/*.lua lib/*/*/*.lua lib/*/*/*/*.lua lib/*/*/*/*/*.lua };
if (-d 't') {
@tests = map glob, qw{ t/*.t t/*/*.t t/*/*/*.t };
}
}
for my $f (sort @luas) {
process_file($f);
}
for my $t (@tests) {
blank(qq{grep -H -n --color -E '\\--- ?(ONLY|LAST)' $t});
}
# p: prints a string to STDOUT appending \n
# w: prints a string to STDERR appending \n
# Both respect the $silent value
sub p { print "$_[0]\n" if (!$silent) }
sub w { warn "$_[0]\n" if (!$silent) }
# blank: runs a command and looks at the output. If the output is not
# blank it is printed (and the program dies if stop_on_error is 1)
sub blank {
my ($command) = @_;
if ($stop_on_error) {
my $output = `$command`;
if ($output ne '') {
die $output;
}
} else {
system($command);
}
}
my $version;
sub process_file {
my $file = shift;
# Check the sanity of each .lua file
open my $in, $file or
die "ERROR: Can't open $file for reading: $!\n";
my $found_ver;
while (<$in>) {
my ($ver, $skipping);
if (/(?x) (?:_VERSION|version) \s* = .*? ([\d\.]*\d+) (.*? SKIP)?/) {
my $orig_ver = $ver = $1;
$found_ver = 1;
$skipping = $2;
$ver =~ s{^(\d+)\.(\d{3})(\d{3})$}{join '.', int($1), int($2), int($3)}e;
w("$file: $orig_ver ($ver)");
last;
} elsif (/(?x) (?:_VERSION|version) \s* = \s* ([a-zA-Z_]\S*)/) {
w("$file: $1");
$found_ver = 1;
last;
}
if ($ver and $version and !$skipping) {
if ($version ne $ver) {
die "$file: $ver != $version\n";
}
} elsif ($ver and !$version) {
$version = $ver;
}
}
if (!$found_ver) {
w("WARNING: No \"_VERSION\" or \"version\" field found in `$file`.");
}
close $in;
p("Checking use of Lua global variables in file $file...");
p("\top no.\tline\tinstruction\targs\t; code");
blank("luac -p -l $file | grep -E '[GS]ETGLOBAL' | grep -vE '\\<(require|type|tostring|error|ngx|ndk|jit|setmetatable|getmetatable|string|table|io|os|print|tonumber|math|pcall|xpcall|unpack|pairs|ipairs|assert|module|package|coroutine|[gs]etfenv|next|rawget|rawset|rawlen|select)\\>'");
unless ($no_long_line_check) {
p("Checking line length exceeding 80...");
blank("grep -H -n -E --color '.{81}' $file");
}
}