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scripts/get_maintainer.pl: support M: lines with names and multiple entries per M: line

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2009-06-16 15:34:01 -07:00 committed by Linus Torvalds
parent de2fc4922b
commit 1b5e1cf64a
1 changed files with 129 additions and 16 deletions
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145
scripts/get_maintainer.pl
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@ -55,6 +55,10 @@ foreach my $chief (@penguin_chief) {
}
my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
# rfc822 - preloaded methods go here.
my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
my $rfc822_char = '[\\000-\\177]';
if (!GetOptions(
'email!' => \$email,
'git!' => \$email_git,
@ -392,18 +396,7 @@ sub add_categories {
}
} elsif ($ptype eq "M") {
if ($email_maintainer) {
if ($index >= 0) {
my $tv = $typevalue[$index - 1];
if ($tv =~ m/^(\C):\s*(.*)/) {
if ($1 eq "P" && $email_usename) {
push(@email_to, format_email($2, $pvalue));
} else {
push(@email_to, $pvalue);
}
}
} else {
push(@email_to, $pvalue);
}
push_email_addresses($pvalue);
}
} elsif ($ptype eq "T") {
push(@scm, $pvalue);
@ -421,6 +414,36 @@ sub add_categories {
}
}
sub push_email_address {
my ($email_address) = @_;
my $email_name = "";
if ($email_address =~ m/([^<]+)<(.*\@.*)>$/) {
$email_name = $1;
$email_address = $2;
}
if ($email_usename && $email_name) {
push(@email_to, format_email($email_name, $email_address));
} else {
push(@email_to, $email_address);
}
}
sub push_email_addresses {
my ($address) = @_;
my @address_list = ();
if (@address_list = rfc822_validlist($address)) {
my $array_count = shift(@address_list);
while (my $entry = shift(@address_list)) {
push_email_address($entry);
}
}
}
sub which {
my ($bin) = @_;
@ -480,10 +503,6 @@ sub recent_git_signoffs {
if ($line =~ m/(.+)<(.+)>/) {
my $git_name = $1;
my $git_addr = $2;
$git_name =~ tr/^\"//;
$git_name =~ tr/^\\s*//;
$git_name =~ tr/\"$//;
$git_name =~ tr/\\s*$//;
if ($email_usename) {
push(@email_to, format_email($git_name, $git_addr));
} else {
@ -527,3 +546,97 @@ sub output {
print("\n");
}
}
my $rfc822re;
sub make_rfc822re {
# Basic lexical tokens are specials, domain_literal, quoted_string, atom, and
# comment. We must allow for rfc822_lwsp (or comments) after each of these.
# This regexp will only work on addresses which have had comments stripped
# and replaced with rfc822_lwsp.
my $specials = '()<>@,;:\\\\".\\[\\]';
my $controls = '\\000-\\037\\177';
my $dtext = "[^\\[\\]\\r\\\\]";
my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*";
my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*";
# Use zero-width assertion to spot the limit of an atom. A simple
# $rfc822_lwsp* causes the regexp engine to hang occasionally.
my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))";
my $word = "(?:$atom|$quoted_string)";
my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*";
my $sub_domain = "(?:$atom|$domain_literal)";
my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*";
my $addr_spec = "$localpart\@$rfc822_lwsp*$domain";
my $phrase = "$word*";
my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)";
my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*";
my $mailbox = "(?:$addr_spec|$phrase$route_addr)";
my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*";
my $address = "(?:$mailbox|$group)";
return "$rfc822_lwsp*$address";
}
sub rfc822_strip_comments {
my $s = shift;
# Recursively remove comments, and replace with a single space. The simpler
# regexps in the Email Addressing FAQ are imperfect - they will miss escaped
# chars in atoms, for example.
while ($s =~ s/^((?:[^"\\]|\\.)*
(?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*)
\((?:[^()\\]|\\.)*\)/$1 /osx) {}
return $s;
}
# valid: returns true if the parameter is an RFC822 valid address
#
sub rfc822_valid ($) {
my $s = rfc822_strip_comments(shift);
if (!$rfc822re) {
$rfc822re = make_rfc822re();
}
return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/;
}
# validlist: In scalar context, returns true if the parameter is an RFC822
# valid list of addresses.
#
# In list context, returns an empty list on failure (an invalid
# address was found); otherwise a list whose first element is the
# number of addresses found and whose remaining elements are the
# addresses. This is needed to disambiguate failure (invalid)
# from success with no addresses found, because an empty string is
# a valid list.
sub rfc822_validlist ($) {
my $s = rfc822_strip_comments(shift);
if (!$rfc822re) {
$rfc822re = make_rfc822re();
}
# * null list items are valid according to the RFC
# * the '1' business is to aid in distinguishing failure from no results
my @r;
if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so &&
$s =~ m/^$rfc822_char*$/) {
while($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) {
push @r, $1;
}
return wantarray ? (scalar(@r), @r) : 1;
}
else {
return wantarray ? () : 0;
}
}