Recent git versions support worktrees where .git is not a directory but a file with a path to the .git repository; however the get_maintainer.pl script only recognises the .git directory, let's fix it. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Tested-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20191112034532.69079-1-aik@ozlabs.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			2144 lines
		
	
	
		
			53 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			2144 lines
		
	
	
		
			53 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env perl
 | 
						|
# (c) 2007, Joe Perches <joe@perches.com>
 | 
						|
#           created from checkpatch.pl
 | 
						|
#
 | 
						|
# Print selected MAINTAINERS information for
 | 
						|
# the files modified in a patch or for a file
 | 
						|
#
 | 
						|
# usage: perl scripts/get_maintainer.pl [OPTIONS] <patch>
 | 
						|
#        perl scripts/get_maintainer.pl [OPTIONS] -f <file>
 | 
						|
#
 | 
						|
# Licensed under the terms of the GNU GPL License version 2
 | 
						|
 | 
						|
use strict;
 | 
						|
use warnings;
 | 
						|
 | 
						|
my $P = $0;
 | 
						|
my $V = '0.26';
 | 
						|
 | 
						|
use Getopt::Long qw(:config no_auto_abbrev);
 | 
						|
 | 
						|
my $lk_path = "./";
 | 
						|
my $email = 1;
 | 
						|
my $email_usename = 1;
 | 
						|
my $email_maintainer = 1;
 | 
						|
my $email_reviewer = 1;
 | 
						|
my $email_list = 1;
 | 
						|
my $email_subscriber_list = 0;
 | 
						|
my $email_git = 0;
 | 
						|
my $email_git_all_signature_types = 0;
 | 
						|
my $email_git_blame = 0;
 | 
						|
my $email_git_blame_signatures = 1;
 | 
						|
my $email_git_fallback = 1;
 | 
						|
my $email_git_min_signatures = 1;
 | 
						|
my $email_git_max_maintainers = 5;
 | 
						|
my $email_git_min_percent = 5;
 | 
						|
my $email_git_since = "1-year-ago";
 | 
						|
my $email_hg_since = "-365";
 | 
						|
my $interactive = 0;
 | 
						|
my $email_remove_duplicates = 1;
 | 
						|
my $email_use_mailmap = 1;
 | 
						|
my $output_multiline = 1;
 | 
						|
my $output_separator = ", ";
 | 
						|
my $output_roles = 0;
 | 
						|
my $output_rolestats = 1;
 | 
						|
my $scm = 0;
 | 
						|
my $web = 0;
 | 
						|
my $subsystem = 0;
 | 
						|
my $status = 0;
 | 
						|
my $keywords = 1;
 | 
						|
my $sections = 0;
 | 
						|
my $file_emails = 0;
 | 
						|
my $from_filename = 0;
 | 
						|
my $pattern_depth = 0;
 | 
						|
my $version = 0;
 | 
						|
my $help = 0;
 | 
						|
 | 
						|
my $vcs_used = 0;
 | 
						|
 | 
						|
my $exit = 0;
 | 
						|
 | 
						|
my %commit_author_hash;
 | 
						|
my %commit_signer_hash;
 | 
						|
 | 
						|
# Signature types of people who are either
 | 
						|
# 	a) responsible for the code in question, or
 | 
						|
# 	b) familiar enough with it to give relevant feedback
 | 
						|
my @signature_tags = ();
 | 
						|
push(@signature_tags, "Signed-off-by:");
 | 
						|
push(@signature_tags, "Reviewed-by:");
 | 
						|
push(@signature_tags, "Acked-by:");
 | 
						|
 | 
						|
my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
 | 
						|
 | 
						|
# rfc822 email address - preloaded methods go here.
 | 
						|
my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
 | 
						|
my $rfc822_char = '[\\000-\\377]';
 | 
						|
 | 
						|
# VCS command support: class-like functions and strings
 | 
						|
 | 
						|
my %VCS_cmds;
 | 
						|
 | 
						|
my %VCS_cmds_git = (
 | 
						|
    "execute_cmd" => \&git_execute_cmd,
 | 
						|
    "available" => '(which("git") ne "") && (-e ".git")',
 | 
						|
    "find_signers_cmd" =>
 | 
						|
	"git log --no-color --follow --since=\$email_git_since " .
 | 
						|
	    '--format="GitCommit: %H%n' .
 | 
						|
		      'GitAuthor: %an <%ae>%n' .
 | 
						|
		      'GitDate: %aD%n' .
 | 
						|
		      'GitSubject: %s%n' .
 | 
						|
		      '%b%n"' .
 | 
						|
	    " -- \$file",
 | 
						|
    "find_commit_signers_cmd" =>
 | 
						|
	"git log --no-color " .
 | 
						|
	    '--format="GitCommit: %H%n' .
 | 
						|
		      'GitAuthor: %an <%ae>%n' .
 | 
						|
		      'GitDate: %aD%n' .
 | 
						|
		      'GitSubject: %s%n' .
 | 
						|
		      '%b%n"' .
 | 
						|
	    " -1 \$commit",
 | 
						|
    "find_commit_author_cmd" =>
 | 
						|
	"git log --no-color " .
 | 
						|
	    '--format="GitCommit: %H%n' .
 | 
						|
		      'GitAuthor: %an <%ae>%n' .
 | 
						|
		      'GitDate: %aD%n' .
 | 
						|
		      'GitSubject: %s%n"' .
 | 
						|
	    " -1 \$commit",
 | 
						|
    "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
 | 
						|
    "blame_file_cmd" => "git blame -l \$file",
 | 
						|
    "commit_pattern" => "^GitCommit: ([0-9a-f]{40,40})",
 | 
						|
    "blame_commit_pattern" => "^([0-9a-f]+) ",
 | 
						|
    "author_pattern" => "^GitAuthor: (.*)",
 | 
						|
    "subject_pattern" => "^GitSubject: (.*)",
 | 
						|
);
 | 
						|
 | 
						|
my %VCS_cmds_hg = (
 | 
						|
    "execute_cmd" => \&hg_execute_cmd,
 | 
						|
    "available" => '(which("hg") ne "") && (-d ".hg")',
 | 
						|
    "find_signers_cmd" =>
 | 
						|
	"hg log --date=\$email_hg_since " .
 | 
						|
	    "--template='HgCommit: {node}\\n" .
 | 
						|
	                "HgAuthor: {author}\\n" .
 | 
						|
			"HgSubject: {desc}\\n'" .
 | 
						|
	    " -- \$file",
 | 
						|
    "find_commit_signers_cmd" =>
 | 
						|
	"hg log " .
 | 
						|
	    "--template='HgSubject: {desc}\\n'" .
 | 
						|
	    " -r \$commit",
 | 
						|
    "find_commit_author_cmd" =>
 | 
						|
	"hg log " .
 | 
						|
	    "--template='HgCommit: {node}\\n" .
 | 
						|
		        "HgAuthor: {author}\\n" .
 | 
						|
			"HgSubject: {desc|firstline}\\n'" .
 | 
						|
	    " -r \$commit",
 | 
						|
    "blame_range_cmd" => "",		# not supported
 | 
						|
    "blame_file_cmd" => "hg blame -n \$file",
 | 
						|
    "commit_pattern" => "^HgCommit: ([0-9a-f]{40,40})",
 | 
						|
    "blame_commit_pattern" => "^([ 0-9a-f]+):",
 | 
						|
    "author_pattern" => "^HgAuthor: (.*)",
 | 
						|
    "subject_pattern" => "^HgSubject: (.*)",
 | 
						|
);
 | 
						|
 | 
						|
my $conf = which_conf(".get_maintainer.conf");
 | 
						|
if (-f $conf) {
 | 
						|
    my @conf_args;
 | 
						|
    open(my $conffile, '<', "$conf")
 | 
						|
	or warn "$P: Can't find a readable .get_maintainer.conf file $!\n";
 | 
						|
 | 
						|
    while (<$conffile>) {
 | 
						|
	my $line = $_;
 | 
						|
 | 
						|
	$line =~ s/\s*\n?$//g;
 | 
						|
	$line =~ s/^\s*//g;
 | 
						|
	$line =~ s/\s+/ /g;
 | 
						|
 | 
						|
	next if ($line =~ m/^\s*#/);
 | 
						|
	next if ($line =~ m/^\s*$/);
 | 
						|
 | 
						|
	my @words = split(" ", $line);
 | 
						|
	foreach my $word (@words) {
 | 
						|
	    last if ($word =~ m/^#/);
 | 
						|
	    push (@conf_args, $word);
 | 
						|
	}
 | 
						|
    }
 | 
						|
    close($conffile);
 | 
						|
    unshift(@ARGV, @conf_args) if @conf_args;
 | 
						|
}
 | 
						|
 | 
						|
if (!GetOptions(
 | 
						|
		'email!' => \$email,
 | 
						|
		'git!' => \$email_git,
 | 
						|
		'git-all-signature-types!' => \$email_git_all_signature_types,
 | 
						|
		'git-blame!' => \$email_git_blame,
 | 
						|
		'git-blame-signatures!' => \$email_git_blame_signatures,
 | 
						|
		'git-fallback!' => \$email_git_fallback,
 | 
						|
		'git-min-signatures=i' => \$email_git_min_signatures,
 | 
						|
		'git-max-maintainers=i' => \$email_git_max_maintainers,
 | 
						|
		'git-min-percent=i' => \$email_git_min_percent,
 | 
						|
		'git-since=s' => \$email_git_since,
 | 
						|
		'hg-since=s' => \$email_hg_since,
 | 
						|
		'i|interactive!' => \$interactive,
 | 
						|
		'remove-duplicates!' => \$email_remove_duplicates,
 | 
						|
		'mailmap!' => \$email_use_mailmap,
 | 
						|
		'm!' => \$email_maintainer,
 | 
						|
		'r!' => \$email_reviewer,
 | 
						|
		'n!' => \$email_usename,
 | 
						|
		'l!' => \$email_list,
 | 
						|
		's!' => \$email_subscriber_list,
 | 
						|
		'multiline!' => \$output_multiline,
 | 
						|
		'roles!' => \$output_roles,
 | 
						|
		'rolestats!' => \$output_rolestats,
 | 
						|
		'separator=s' => \$output_separator,
 | 
						|
		'subsystem!' => \$subsystem,
 | 
						|
		'status!' => \$status,
 | 
						|
		'scm!' => \$scm,
 | 
						|
		'web!' => \$web,
 | 
						|
		'pattern-depth=i' => \$pattern_depth,
 | 
						|
		'k|keywords!' => \$keywords,
 | 
						|
		'sections!' => \$sections,
 | 
						|
		'fe|file-emails!' => \$file_emails,
 | 
						|
		'f|file' => \$from_filename,
 | 
						|
		'v|version' => \$version,
 | 
						|
		'h|help|usage' => \$help,
 | 
						|
		)) {
 | 
						|
    die "$P: invalid argument - use --help if necessary\n";
 | 
						|
}
 | 
						|
 | 
						|
if ($help != 0) {
 | 
						|
    usage();
 | 
						|
    exit 0;
 | 
						|
}
 | 
						|
 | 
						|
if ($version != 0) {
 | 
						|
    print("${P} ${V}\n");
 | 
						|
    exit 0;
 | 
						|
}
 | 
						|
 | 
						|
if (-t STDIN && !@ARGV) {
 | 
						|
    # We're talking to a terminal, but have no command line arguments.
 | 
						|
    die "$P: missing patchfile or -f file - use --help if necessary\n";
 | 
						|
}
 | 
						|
 | 
						|
$output_multiline = 0 if ($output_separator ne ", ");
 | 
						|
$output_rolestats = 1 if ($interactive);
 | 
						|
$output_roles = 1 if ($output_rolestats);
 | 
						|
 | 
						|
if ($sections) {
 | 
						|
    $email = 0;
 | 
						|
    $email_list = 0;
 | 
						|
    $scm = 0;
 | 
						|
    $status = 0;
 | 
						|
    $subsystem = 0;
 | 
						|
    $web = 0;
 | 
						|
    $keywords = 0;
 | 
						|
    $interactive = 0;
 | 
						|
} else {
 | 
						|
    my $selections = $email + $scm + $status + $subsystem + $web;
 | 
						|
    if ($selections == 0) {
 | 
						|
	die "$P:  Missing required option: email, scm, status, subsystem or web\n";
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
if ($email &&
 | 
						|
    ($email_maintainer + $email_reviewer +
 | 
						|
     $email_list + $email_subscriber_list +
 | 
						|
     $email_git + $email_git_blame) == 0) {
 | 
						|
    die "$P: Please select at least 1 email option\n";
 | 
						|
}
 | 
						|
 | 
						|
if (!top_of_tree($lk_path)) {
 | 
						|
    die "$P: The current directory does not appear to be "
 | 
						|
	. "a QEMU source tree.\n";
 | 
						|
}
 | 
						|
 | 
						|
## Read MAINTAINERS for type/value pairs
 | 
						|
 | 
						|
my @typevalue = ();
 | 
						|
my %keyword_hash;
 | 
						|
 | 
						|
open (my $maint, '<', "${lk_path}MAINTAINERS")
 | 
						|
    or die "$P: Can't open MAINTAINERS: $!\n";
 | 
						|
while (<$maint>) {
 | 
						|
    my $line = $_;
 | 
						|
 | 
						|
    if ($line =~ m/^(.):\s*(.*)/) {
 | 
						|
	my $type = $1;
 | 
						|
	my $value = $2;
 | 
						|
 | 
						|
	##Filename pattern matching
 | 
						|
	if ($type eq "F" || $type eq "X") {
 | 
						|
	    $value =~ s@\.@\\\.@g;       ##Convert . to \.
 | 
						|
	    $value =~ s/\*/\.\*/g;       ##Convert * to .*
 | 
						|
	    $value =~ s/\?/\./g;         ##Convert ? to .
 | 
						|
	    ##if pattern is a directory and it lacks a trailing slash, add one
 | 
						|
	    if ((-d $value)) {
 | 
						|
		$value =~ s@([^/])$@$1/@;
 | 
						|
	    }
 | 
						|
	} elsif ($type eq "K") {
 | 
						|
	    $keyword_hash{@typevalue} = $value;
 | 
						|
	}
 | 
						|
	push(@typevalue, "$type:$value");
 | 
						|
    } elsif (!/^(\s)*$/) {
 | 
						|
	$line =~ s/\n$//g;
 | 
						|
	push(@typevalue, $line);
 | 
						|
    }
 | 
						|
}
 | 
						|
close($maint);
 | 
						|
 | 
						|
 | 
						|
#
 | 
						|
# Read mail address map
 | 
						|
#
 | 
						|
 | 
						|
my $mailmap;
 | 
						|
 | 
						|
read_mailmap();
 | 
						|
 | 
						|
sub read_mailmap {
 | 
						|
    $mailmap = {
 | 
						|
	names => {},
 | 
						|
	addresses => {}
 | 
						|
    };
 | 
						|
 | 
						|
    return if (!$email_use_mailmap || !(-f "${lk_path}.mailmap"));
 | 
						|
 | 
						|
    open(my $mailmap_file, '<', "${lk_path}.mailmap")
 | 
						|
	or warn "$P: Can't open .mailmap: $!\n";
 | 
						|
 | 
						|
    while (<$mailmap_file>) {
 | 
						|
	s/#.*$//; #strip comments
 | 
						|
	s/^\s+|\s+$//g; #trim
 | 
						|
 | 
						|
	next if (/^\s*$/); #skip empty lines
 | 
						|
	#entries have one of the following formats:
 | 
						|
	# name1 <mail1>
 | 
						|
	# <mail1> <mail2>
 | 
						|
	# name1 <mail1> <mail2>
 | 
						|
	# name1 <mail1> name2 <mail2>
 | 
						|
	# (see man git-shortlog)
 | 
						|
 | 
						|
	if (/^([^<]+)<([^>]+)>$/) {
 | 
						|
	    my $real_name = $1;
 | 
						|
	    my $address = $2;
 | 
						|
 | 
						|
	    $real_name =~ s/\s+$//;
 | 
						|
	    ($real_name, $address) = parse_email("$real_name <$address>");
 | 
						|
	    $mailmap->{names}->{$address} = $real_name;
 | 
						|
 | 
						|
	} elsif (/^<([^>]+)>\s*<([^>]+)>$/) {
 | 
						|
	    my $real_address = $1;
 | 
						|
	    my $wrong_address = $2;
 | 
						|
 | 
						|
	    $mailmap->{addresses}->{$wrong_address} = $real_address;
 | 
						|
 | 
						|
	} elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/) {
 | 
						|
	    my $real_name = $1;
 | 
						|
	    my $real_address = $2;
 | 
						|
	    my $wrong_address = $3;
 | 
						|
 | 
						|
	    $real_name =~ s/\s+$//;
 | 
						|
	    ($real_name, $real_address) =
 | 
						|
		parse_email("$real_name <$real_address>");
 | 
						|
	    $mailmap->{names}->{$wrong_address} = $real_name;
 | 
						|
	    $mailmap->{addresses}->{$wrong_address} = $real_address;
 | 
						|
 | 
						|
	} elsif (/^(.+)<([^>]+)>\s*(.+)\s*<([^>]+)>$/) {
 | 
						|
	    my $real_name = $1;
 | 
						|
	    my $real_address = $2;
 | 
						|
	    my $wrong_name = $3;
 | 
						|
	    my $wrong_address = $4;
 | 
						|
 | 
						|
	    $real_name =~ s/\s+$//;
 | 
						|
	    ($real_name, $real_address) =
 | 
						|
		parse_email("$real_name <$real_address>");
 | 
						|
 | 
						|
	    $wrong_name =~ s/\s+$//;
 | 
						|
	    ($wrong_name, $wrong_address) =
 | 
						|
		parse_email("$wrong_name <$wrong_address>");
 | 
						|
 | 
						|
	    my $wrong_email = format_email($wrong_name, $wrong_address, 1);
 | 
						|
	    $mailmap->{names}->{$wrong_email} = $real_name;
 | 
						|
	    $mailmap->{addresses}->{$wrong_email} = $real_address;
 | 
						|
	}
 | 
						|
    }
 | 
						|
    close($mailmap_file);
 | 
						|
}
 | 
						|
 | 
						|
## use the filenames on the command line or find the filenames in the patchfiles
 | 
						|
 | 
						|
my @files = ();
 | 
						|
my @range = ();
 | 
						|
my @keyword_tvi = ();
 | 
						|
my @file_emails = ();
 | 
						|
 | 
						|
if (!@ARGV) {
 | 
						|
    push(@ARGV, "&STDIN");
 | 
						|
}
 | 
						|
 | 
						|
foreach my $file (@ARGV) {
 | 
						|
    if ($file ne "&STDIN") {
 | 
						|
	##if $file is a directory and it lacks a trailing slash, add one
 | 
						|
	if ((-d $file)) {
 | 
						|
	    $file =~ s@([^/])$@$1/@;
 | 
						|
	} elsif (!(stat $file)) {
 | 
						|
	    die "$P: file '${file}' not found: $!\n";
 | 
						|
	}
 | 
						|
    }
 | 
						|
    if ($from_filename) {
 | 
						|
	push(@files, $file);
 | 
						|
	if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) {
 | 
						|
	    open(my $f, '<', $file)
 | 
						|
		or die "$P: Can't open $file: $!\n";
 | 
						|
	    my $text = do { local($/) ; <$f> };
 | 
						|
	    close($f);
 | 
						|
	    if ($keywords) {
 | 
						|
		foreach my $line (keys %keyword_hash) {
 | 
						|
		    if ($text =~ m/$keyword_hash{$line}/x) {
 | 
						|
			push(@keyword_tvi, $line);
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	    if ($file_emails) {
 | 
						|
		my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g;
 | 
						|
		push(@file_emails, clean_file_emails(@poss_addr));
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	my $file_cnt = @files;
 | 
						|
	my $lastfile;
 | 
						|
 | 
						|
	open(my $patch, "< $file")
 | 
						|
	    or die "$P: Can't open $file: $!\n";
 | 
						|
 | 
						|
	# We can check arbitrary information before the patch
 | 
						|
	# like the commit message, mail headers, etc...
 | 
						|
	# This allows us to match arbitrary keywords against any part
 | 
						|
	# of a git format-patch generated file (subject tags, etc...)
 | 
						|
 | 
						|
	my $patch_prefix = "";			#Parsing the intro
 | 
						|
 | 
						|
	while (<$patch>) {
 | 
						|
	    my $patch_line = $_;
 | 
						|
	    if (m/^\+\+\+\s+(\S+)/) {
 | 
						|
		my $filename = $1;
 | 
						|
		$filename =~ s@^[^/]*/@@;
 | 
						|
		$filename =~ s@\n@@;
 | 
						|
		$lastfile = $filename;
 | 
						|
		push(@files, $filename);
 | 
						|
		$patch_prefix = "^[+-].*";	#Now parsing the actual patch
 | 
						|
	    } elsif (m/^\@\@ -(\d+),(\d+)/) {
 | 
						|
		if ($email_git_blame) {
 | 
						|
		    push(@range, "$lastfile:$1:$2");
 | 
						|
		}
 | 
						|
	    } elsif ($keywords) {
 | 
						|
		foreach my $line (keys %keyword_hash) {
 | 
						|
		    if ($patch_line =~ m/${patch_prefix}$keyword_hash{$line}/x) {
 | 
						|
			push(@keyword_tvi, $line);
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	}
 | 
						|
	close($patch);
 | 
						|
 | 
						|
	if ($file_cnt == @files) {
 | 
						|
	    warn "$P: file '${file}' doesn't appear to be a patch.  "
 | 
						|
		. "Add -f to options?\n";
 | 
						|
	}
 | 
						|
	@files = sort_and_uniq(@files);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
@file_emails = uniq(@file_emails);
 | 
						|
 | 
						|
my %email_hash_name;
 | 
						|
my %email_hash_address;
 | 
						|
my @email_to = ();
 | 
						|
my %hash_list_to;
 | 
						|
my @list_to = ();
 | 
						|
my @scm = ();
 | 
						|
my @web = ();
 | 
						|
my @subsystem = ();
 | 
						|
my @status = ();
 | 
						|
my %deduplicate_name_hash = ();
 | 
						|
my %deduplicate_address_hash = ();
 | 
						|
 | 
						|
my @maintainers = get_maintainers();
 | 
						|
 | 
						|
if (@maintainers) {
 | 
						|
    @maintainers = merge_email(@maintainers);
 | 
						|
    output(@maintainers);
 | 
						|
}
 | 
						|
 | 
						|
if ($scm) {
 | 
						|
    @scm = uniq(@scm);
 | 
						|
    output(@scm);
 | 
						|
}
 | 
						|
 | 
						|
if ($status) {
 | 
						|
    @status = uniq(@status);
 | 
						|
    output(@status);
 | 
						|
}
 | 
						|
 | 
						|
if ($subsystem) {
 | 
						|
    @subsystem = uniq(@subsystem);
 | 
						|
    output(@subsystem);
 | 
						|
}
 | 
						|
 | 
						|
if ($web) {
 | 
						|
    @web = uniq(@web);
 | 
						|
    output(@web);
 | 
						|
}
 | 
						|
 | 
						|
exit($exit);
 | 
						|
 | 
						|
sub range_is_maintained {
 | 
						|
    my ($start, $end) = @_;
 | 
						|
 | 
						|
    for (my $i = $start; $i < $end; $i++) {
 | 
						|
	my $line = $typevalue[$i];
 | 
						|
	if ($line =~ m/^(.):\s*(.*)/) {
 | 
						|
	    my $type = $1;
 | 
						|
	    my $value = $2;
 | 
						|
	    if ($type eq 'S') {
 | 
						|
		if ($value =~ /(maintain|support)/i) {
 | 
						|
		    return 1;
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
sub range_has_maintainer {
 | 
						|
    my ($start, $end) = @_;
 | 
						|
 | 
						|
    for (my $i = $start; $i < $end; $i++) {
 | 
						|
	my $line = $typevalue[$i];
 | 
						|
	if ($line =~ m/^(.):\s*(.*)/) {
 | 
						|
	    my $type = $1;
 | 
						|
	    my $value = $2;
 | 
						|
	    if ($type eq 'M') {
 | 
						|
		return 1;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
sub get_maintainers {
 | 
						|
    %email_hash_name = ();
 | 
						|
    %email_hash_address = ();
 | 
						|
    %commit_author_hash = ();
 | 
						|
    %commit_signer_hash = ();
 | 
						|
    @email_to = ();
 | 
						|
    %hash_list_to = ();
 | 
						|
    @list_to = ();
 | 
						|
    @scm = ();
 | 
						|
    @web = ();
 | 
						|
    @subsystem = ();
 | 
						|
    @status = ();
 | 
						|
    %deduplicate_name_hash = ();
 | 
						|
    %deduplicate_address_hash = ();
 | 
						|
    if ($email_git_all_signature_types) {
 | 
						|
	$signature_pattern = "(.+?)[Bb][Yy]:";
 | 
						|
    } else {
 | 
						|
	$signature_pattern = "\(" . join("|", @signature_tags) . "\)";
 | 
						|
    }
 | 
						|
 | 
						|
    # Find responsible parties
 | 
						|
 | 
						|
    my %exact_pattern_match_hash = ();
 | 
						|
 | 
						|
    foreach my $file (@files) {
 | 
						|
 | 
						|
	my %hash;
 | 
						|
	my $tvi = find_first_section();
 | 
						|
	while ($tvi < @typevalue) {
 | 
						|
	    my $start = find_starting_index($tvi);
 | 
						|
	    my $end = find_ending_index($tvi);
 | 
						|
	    my $exclude = 0;
 | 
						|
	    my $i;
 | 
						|
 | 
						|
	    #Do not match excluded file patterns
 | 
						|
 | 
						|
	    for ($i = $start; $i < $end; $i++) {
 | 
						|
		my $line = $typevalue[$i];
 | 
						|
		if ($line =~ m/^(.):\s*(.*)/) {
 | 
						|
		    my $type = $1;
 | 
						|
		    my $value = $2;
 | 
						|
		    if ($type eq 'X') {
 | 
						|
			if (file_match_pattern($file, $value)) {
 | 
						|
			    $exclude = 1;
 | 
						|
			    last;
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    }
 | 
						|
 | 
						|
	    if (!$exclude) {
 | 
						|
		for ($i = $start; $i < $end; $i++) {
 | 
						|
		    my $line = $typevalue[$i];
 | 
						|
		    if ($line =~ m/^(.):\s*(.*)/) {
 | 
						|
			my $type = $1;
 | 
						|
			my $value = $2;
 | 
						|
			if ($type eq 'F') {
 | 
						|
			    if (file_match_pattern($file, $value)) {
 | 
						|
				my $value_pd = ($value =~ tr@/@@);
 | 
						|
				my $file_pd = ($file  =~ tr@/@@);
 | 
						|
				$value_pd++ if (substr($value,-1,1) ne "/");
 | 
						|
				$value_pd = -1 if ($value =~ /^\.\*/);
 | 
						|
				if ($value_pd >= $file_pd &&
 | 
						|
				    range_is_maintained($start, $end) &&
 | 
						|
				    range_has_maintainer($start, $end)) {
 | 
						|
				    $exact_pattern_match_hash{$file} = 1;
 | 
						|
				}
 | 
						|
				if ($pattern_depth == 0 ||
 | 
						|
				    (($file_pd - $value_pd) < $pattern_depth)) {
 | 
						|
				    $hash{$tvi} = $value_pd;
 | 
						|
				}
 | 
						|
			    }
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	    $tvi = $end + 1;
 | 
						|
	}
 | 
						|
 | 
						|
	foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
 | 
						|
	    add_categories($line);
 | 
						|
	    if ($sections) {
 | 
						|
		my $i;
 | 
						|
		my $start = find_starting_index($line);
 | 
						|
		my $end = find_ending_index($line);
 | 
						|
		for ($i = $start; $i < $end; $i++) {
 | 
						|
		    my $line = $typevalue[$i];
 | 
						|
		    if ($line =~ /^[FX]:/) {		##Restore file patterns
 | 
						|
			$line =~ s/([^\\])\.([^\*])/$1\?$2/g;
 | 
						|
			$line =~ s/([^\\])\.$/$1\?/g;	##Convert . back to ?
 | 
						|
			$line =~ s/\\\./\./g;       	##Convert \. to .
 | 
						|
			$line =~ s/\.\*/\*/g;       	##Convert .* to *
 | 
						|
		    }
 | 
						|
		    $line =~ s/^([A-Z]):/$1:\t/g;
 | 
						|
		    print("$line\n");
 | 
						|
		}
 | 
						|
		print("\n");
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    if ($keywords) {
 | 
						|
	@keyword_tvi = sort_and_uniq(@keyword_tvi);
 | 
						|
	foreach my $line (@keyword_tvi) {
 | 
						|
	    add_categories($line);
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    foreach my $email (@email_to, @list_to) {
 | 
						|
	$email->[0] = deduplicate_email($email->[0]);
 | 
						|
    }
 | 
						|
 | 
						|
    if ($email) {
 | 
						|
	if (! $interactive) {
 | 
						|
	    $email_git_fallback = 0 if @email_to > 0 || $email_git || $email_git_blame;
 | 
						|
	    if ($email_git_fallback) {
 | 
						|
	        print STDERR "get_maintainer.pl: No maintainers found, printing recent contributors.\n";
 | 
						|
	        print STDERR "get_maintainer.pl: Do not blindly cc: them on patches!  Use common sense.\n";
 | 
						|
	        print STDERR "\n";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
	foreach my $file (@files) {
 | 
						|
	    if ($email_git || ($email_git_fallback &&
 | 
						|
			       !$exact_pattern_match_hash{$file})) {
 | 
						|
	        vcs_file_signoffs($file);
 | 
						|
	    }
 | 
						|
	    if ($email_git_blame) {
 | 
						|
	        vcs_file_blame($file);
 | 
						|
	    }
 | 
						|
	}
 | 
						|
 | 
						|
	foreach my $email (@file_emails) {
 | 
						|
	    my ($name, $address) = parse_email($email);
 | 
						|
 | 
						|
	    my $tmp_email = format_email($name, $address, $email_usename);
 | 
						|
	    push_email_address($tmp_email, '');
 | 
						|
	    add_role($tmp_email, 'in file');
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    my @to = ();
 | 
						|
    if ($email || $email_list) {
 | 
						|
	if ($email) {
 | 
						|
	    @to = (@to, @email_to);
 | 
						|
	}
 | 
						|
	if ($email_list) {
 | 
						|
	    @to = (@to, @list_to);
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    if ($interactive) {
 | 
						|
	@to = interactive_get_maintainers(\@to);
 | 
						|
    }
 | 
						|
 | 
						|
    return @to;
 | 
						|
}
 | 
						|
 | 
						|
sub file_match_pattern {
 | 
						|
    my ($file, $pattern) = @_;
 | 
						|
    if (substr($pattern, -1) eq "/") {
 | 
						|
	if ($file =~ m@^$pattern@) {
 | 
						|
	    return 1;
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	if ($file =~ m@^$pattern@) {
 | 
						|
	    my $s1 = ($file =~ tr@/@@);
 | 
						|
	    my $s2 = ($pattern =~ tr@/@@);
 | 
						|
	    if ($s1 == $s2) {
 | 
						|
		return 1;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
sub usage {
 | 
						|
    print <<EOT;
 | 
						|
usage: $P [options] patchfile
 | 
						|
       $P [options] -f file|directory
 | 
						|
version: $V
 | 
						|
 | 
						|
MAINTAINER field selection options:
 | 
						|
  --email => print email address(es) if any
 | 
						|
    --git => include recent git \*-by: signers
 | 
						|
    --git-all-signature-types => include signers regardless of signature type
 | 
						|
        or use only ${signature_pattern} signers (default: $email_git_all_signature_types)
 | 
						|
    --git-fallback => use git when no exact MAINTAINERS pattern (default: $email_git_fallback)
 | 
						|
    --git-min-signatures => number of signatures required (default: $email_git_min_signatures)
 | 
						|
    --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
 | 
						|
    --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent)
 | 
						|
    --git-blame => use git blame to find modified commits for patch or file
 | 
						|
    --git-since => git history to use (default: $email_git_since)
 | 
						|
    --hg-since => hg history to use (default: $email_hg_since)
 | 
						|
    --interactive => display a menu (mostly useful if used with the --git option)
 | 
						|
    --m => include maintainer(s) if any
 | 
						|
    --r => include reviewer(s) if any
 | 
						|
    --n => include name 'Full Name <addr\@domain.tld>'
 | 
						|
    --l => include list(s) if any
 | 
						|
    --s => include subscriber only list(s) if any
 | 
						|
    --remove-duplicates => minimize duplicate email names/addresses
 | 
						|
    --roles => show roles (status:subsystem, git-signer, list, etc...)
 | 
						|
    --rolestats => show roles and statistics (commits/total_commits, %)
 | 
						|
    --file-emails => add email addresses found in -f file (default: 0 (off))
 | 
						|
  --scm => print SCM tree(s) if any
 | 
						|
  --status => print status if any
 | 
						|
  --subsystem => print subsystem name if any
 | 
						|
  --web => print website(s) if any
 | 
						|
 | 
						|
Output type options:
 | 
						|
  --separator [, ] => separator for multiple entries on 1 line
 | 
						|
    using --separator also sets --nomultiline if --separator is not [, ]
 | 
						|
  --multiline => print 1 entry per line
 | 
						|
 | 
						|
Other options:
 | 
						|
  --pattern-depth => Number of pattern directory traversals (default: 0 (all))
 | 
						|
  --keywords => scan patch for keywords (default: $keywords)
 | 
						|
  --sections => print all of the subsystem sections with pattern matches
 | 
						|
  --mailmap => use .mailmap file (default: $email_use_mailmap)
 | 
						|
  --version => show version
 | 
						|
  --help => show this help information
 | 
						|
 | 
						|
Default options:
 | 
						|
  [--email --nogit --git-fallback --m --r --n --l --multiline --pattern-depth=0
 | 
						|
   --remove-duplicates --rolestats]
 | 
						|
 | 
						|
Notes:
 | 
						|
  Using "-f directory" may give unexpected results:
 | 
						|
      Used with "--git", git signators for _all_ files in and below
 | 
						|
          directory are examined as git recurses directories.
 | 
						|
          Any specified X: (exclude) pattern matches are _not_ ignored.
 | 
						|
      Used with "--nogit", directory is used as a pattern match,
 | 
						|
          no individual file within the directory or subdirectory
 | 
						|
          is matched.
 | 
						|
      Used with "--git-blame", does not iterate all files in directory
 | 
						|
  Using "--git-blame" is slow and may add old committers and authors
 | 
						|
      that are no longer active maintainers to the output.
 | 
						|
  Using "--roles" or "--rolestats" with git send-email --cc-cmd or any
 | 
						|
      other automated tools that expect only ["name"] <email address>
 | 
						|
      may not work because of additional output after <email address>.
 | 
						|
  Using "--rolestats" and "--git-blame" shows the #/total=% commits,
 | 
						|
      not the percentage of the entire file authored.  # of commits is
 | 
						|
      not a good measure of amount of code authored.  1 major commit may
 | 
						|
      contain a thousand lines, 5 trivial commits may modify a single line.
 | 
						|
  If git is not installed, but mercurial (hg) is installed and an .hg
 | 
						|
      repository exists, the following options apply to mercurial:
 | 
						|
          --git,
 | 
						|
          --git-min-signatures, --git-max-maintainers, --git-min-percent, and
 | 
						|
          --git-blame
 | 
						|
      Use --hg-since not --git-since to control date selection
 | 
						|
  File ".get_maintainer.conf", if it exists in the QEMU source root
 | 
						|
      directory, can change whatever get_maintainer defaults are desired.
 | 
						|
      Entries in this file can be any command line argument.
 | 
						|
      This file is prepended to any additional command line arguments.
 | 
						|
      Multiple lines and # comments are allowed.
 | 
						|
EOT
 | 
						|
}
 | 
						|
 | 
						|
sub top_of_tree {
 | 
						|
    my ($lk_path) = @_;
 | 
						|
 | 
						|
    if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
 | 
						|
	$lk_path .= "/";
 | 
						|
    }
 | 
						|
    if (    (-f "${lk_path}COPYING")
 | 
						|
        && (-f "${lk_path}MAINTAINERS")
 | 
						|
        && (-f "${lk_path}Makefile")
 | 
						|
        && (-d "${lk_path}docs")
 | 
						|
        && (-f "${lk_path}VERSION")
 | 
						|
        && (-f "${lk_path}vl.c")) {
 | 
						|
	return 1;
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
sub parse_email {
 | 
						|
    my ($formatted_email) = @_;
 | 
						|
 | 
						|
    my $name = "";
 | 
						|
    my $address = "";
 | 
						|
 | 
						|
    if ($formatted_email =~ /^([^<]+)<(.+\@.*)>.*$/) {
 | 
						|
	$name = $1;
 | 
						|
	$address = $2;
 | 
						|
    } elsif ($formatted_email =~ /^\s*<(.+\@\S*)>.*$/) {
 | 
						|
	$address = $1;
 | 
						|
    } elsif ($formatted_email =~ /^(.+\@\S*).*$/) {
 | 
						|
	$address = $1;
 | 
						|
    }
 | 
						|
 | 
						|
    $name =~ s/^\s+|\s+$//g;
 | 
						|
    $name =~ s/^\"|\"$//g;
 | 
						|
    $address =~ s/^\s+|\s+$//g;
 | 
						|
 | 
						|
    if ($name =~ /[^\w \-]/i) {  	 ##has "must quote" chars
 | 
						|
	$name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
 | 
						|
	$name = "\"$name\"";
 | 
						|
    }
 | 
						|
 | 
						|
    return ($name, $address);
 | 
						|
}
 | 
						|
 | 
						|
sub format_email {
 | 
						|
    my ($name, $address, $usename) = @_;
 | 
						|
 | 
						|
    my $formatted_email;
 | 
						|
 | 
						|
    $name =~ s/^\s+|\s+$//g;
 | 
						|
    $name =~ s/^\"|\"$//g;
 | 
						|
    $address =~ s/^\s+|\s+$//g;
 | 
						|
 | 
						|
    if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
 | 
						|
	$name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
 | 
						|
	$name = "\"$name\"";
 | 
						|
    }
 | 
						|
 | 
						|
    if ($usename) {
 | 
						|
	if ("$name" eq "") {
 | 
						|
	    $formatted_email = "$address";
 | 
						|
	} else {
 | 
						|
	    $formatted_email = "$name <$address>";
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	$formatted_email = $address;
 | 
						|
    }
 | 
						|
 | 
						|
    return $formatted_email;
 | 
						|
}
 | 
						|
 | 
						|
sub find_first_section {
 | 
						|
    my $index = 0;
 | 
						|
 | 
						|
    while ($index < @typevalue) {
 | 
						|
	my $tv = $typevalue[$index];
 | 
						|
	if (($tv =~ m/^(.):\s*(.*)/)) {
 | 
						|
	    last;
 | 
						|
	}
 | 
						|
	$index++;
 | 
						|
    }
 | 
						|
 | 
						|
    return $index;
 | 
						|
}
 | 
						|
 | 
						|
sub find_starting_index {
 | 
						|
    my ($index) = @_;
 | 
						|
 | 
						|
    while ($index > 0) {
 | 
						|
	my $tv = $typevalue[$index];
 | 
						|
	if (!($tv =~ m/^(.):\s*(.*)/)) {
 | 
						|
	    last;
 | 
						|
	}
 | 
						|
	$index--;
 | 
						|
    }
 | 
						|
 | 
						|
    return $index;
 | 
						|
}
 | 
						|
 | 
						|
sub find_ending_index {
 | 
						|
    my ($index) = @_;
 | 
						|
 | 
						|
    while ($index < @typevalue) {
 | 
						|
	my $tv = $typevalue[$index];
 | 
						|
	if (!($tv =~ m/^(.):\s*(.*)/)) {
 | 
						|
	    last;
 | 
						|
	}
 | 
						|
	$index++;
 | 
						|
    }
 | 
						|
 | 
						|
    return $index;
 | 
						|
}
 | 
						|
 | 
						|
sub get_subsystem_name {
 | 
						|
    my ($index) = @_;
 | 
						|
 | 
						|
    my $start = find_starting_index($index);
 | 
						|
 | 
						|
    my $subsystem = $typevalue[$start];
 | 
						|
    if (length($subsystem) > 20) {
 | 
						|
	$subsystem = substr($subsystem, 0, 17);
 | 
						|
	$subsystem =~ s/\s*$//;
 | 
						|
	$subsystem = $subsystem . "...";
 | 
						|
    }
 | 
						|
    return $subsystem;
 | 
						|
}
 | 
						|
 | 
						|
sub get_maintainer_role {
 | 
						|
    my ($index) = @_;
 | 
						|
 | 
						|
    my $i;
 | 
						|
    my $start = find_starting_index($index);
 | 
						|
    my $end = find_ending_index($index);
 | 
						|
 | 
						|
    my $role = "unknown";
 | 
						|
    my $subsystem = get_subsystem_name($index);
 | 
						|
 | 
						|
    for ($i = $start + 1; $i < $end; $i++) {
 | 
						|
	my $tv = $typevalue[$i];
 | 
						|
	if ($tv =~ m/^(.):\s*(.*)/) {
 | 
						|
	    my $ptype = $1;
 | 
						|
	    my $pvalue = $2;
 | 
						|
	    if ($ptype eq "S") {
 | 
						|
		$role = $pvalue;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    $role = lc($role);
 | 
						|
    if      ($role eq "supported") {
 | 
						|
	$role = "supporter";
 | 
						|
    } elsif ($role eq "maintained") {
 | 
						|
	$role = "maintainer";
 | 
						|
    } elsif ($role eq "odd fixes") {
 | 
						|
	$role = "odd fixer";
 | 
						|
    } elsif ($role eq "orphan") {
 | 
						|
	$role = "orphan minder";
 | 
						|
    } elsif ($role eq "obsolete") {
 | 
						|
	$role = "obsolete minder";
 | 
						|
    } elsif ($role eq "buried alive in reporters") {
 | 
						|
	$role = "chief penguin";
 | 
						|
    }
 | 
						|
 | 
						|
    return $role . ":" . $subsystem;
 | 
						|
}
 | 
						|
 | 
						|
sub get_list_role {
 | 
						|
    my ($index) = @_;
 | 
						|
 | 
						|
    my $subsystem = get_subsystem_name($index);
 | 
						|
 | 
						|
    if ($subsystem eq "THE REST") {
 | 
						|
	$subsystem = "";
 | 
						|
    }
 | 
						|
 | 
						|
    return $subsystem;
 | 
						|
}
 | 
						|
 | 
						|
sub add_categories {
 | 
						|
    my ($index) = @_;
 | 
						|
 | 
						|
    my $i;
 | 
						|
    my $start = find_starting_index($index);
 | 
						|
    my $end = find_ending_index($index);
 | 
						|
 | 
						|
    push(@subsystem, $typevalue[$start]);
 | 
						|
 | 
						|
    for ($i = $start + 1; $i < $end; $i++) {
 | 
						|
	my $tv = $typevalue[$i];
 | 
						|
	if ($tv =~ m/^(.):\s*(.*)/) {
 | 
						|
	    my $ptype = $1;
 | 
						|
	    my $pvalue = $2;
 | 
						|
	    if ($ptype eq "L") {
 | 
						|
		my $list_address = $pvalue;
 | 
						|
		my $list_additional = "";
 | 
						|
		my $list_role = get_list_role($i);
 | 
						|
 | 
						|
		if ($list_role ne "") {
 | 
						|
		    $list_role = ":" . $list_role;
 | 
						|
		}
 | 
						|
		if ($list_address =~ m/([^\s]+)\s+(.*)$/) {
 | 
						|
		    $list_address = $1;
 | 
						|
		    $list_additional = $2;
 | 
						|
		}
 | 
						|
		if ($list_additional =~ m/subscribers-only/) {
 | 
						|
		    if ($email_subscriber_list) {
 | 
						|
			if (!$hash_list_to{lc($list_address)}) {
 | 
						|
			    $hash_list_to{lc($list_address)} = 1;
 | 
						|
			    push(@list_to, [$list_address,
 | 
						|
					    "subscriber list${list_role}"]);
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		} else {
 | 
						|
		    if ($email_list) {
 | 
						|
			if (!$hash_list_to{lc($list_address)}) {
 | 
						|
			    $hash_list_to{lc($list_address)} = 1;
 | 
						|
			    if ($list_additional =~ m/moderated/) {
 | 
						|
				push(@list_to, [$list_address,
 | 
						|
						"moderated list${list_role}"]);
 | 
						|
			    } else {
 | 
						|
				push(@list_to, [$list_address,
 | 
						|
						"open list${list_role}"]);
 | 
						|
			    }
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    } elsif ($ptype eq "M") {
 | 
						|
		my ($name, $address) = parse_email($pvalue);
 | 
						|
		if ($name eq "") {
 | 
						|
		    if ($i > 0) {
 | 
						|
			my $tv = $typevalue[$i - 1];
 | 
						|
			if ($tv =~ m/^(.):\s*(.*)/) {
 | 
						|
			    if ($1 eq "P") {
 | 
						|
				$name = $2;
 | 
						|
				$pvalue = format_email($name, $address, $email_usename);
 | 
						|
			    }
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
		if ($email_maintainer) {
 | 
						|
		    my $role = get_maintainer_role($i);
 | 
						|
		    push_email_addresses($pvalue, $role);
 | 
						|
		}
 | 
						|
	    } elsif ($ptype eq "R") {
 | 
						|
		my ($name, $address) = parse_email($pvalue);
 | 
						|
		if ($name eq "") {
 | 
						|
		    if ($i > 0) {
 | 
						|
			my $tv = $typevalue[$i - 1];
 | 
						|
			if ($tv =~ m/^(.):\s*(.*)/) {
 | 
						|
			    if ($1 eq "P") {
 | 
						|
				$name = $2;
 | 
						|
				$pvalue = format_email($name, $address, $email_usename);
 | 
						|
			    }
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
		if ($email_reviewer) {
 | 
						|
		    my $subsystem = get_subsystem_name($i);
 | 
						|
		    push_email_addresses($pvalue, "reviewer:$subsystem");
 | 
						|
		}
 | 
						|
	    } elsif ($ptype eq "T") {
 | 
						|
		push(@scm, $pvalue);
 | 
						|
	    } elsif ($ptype eq "W") {
 | 
						|
		push(@web, $pvalue);
 | 
						|
	    } elsif ($ptype eq "S") {
 | 
						|
		push(@status, $pvalue);
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub email_inuse {
 | 
						|
    my ($name, $address) = @_;
 | 
						|
 | 
						|
    return 1 if (($name eq "") && ($address eq ""));
 | 
						|
    return 1 if (($name ne "") && exists($email_hash_name{lc($name)}));
 | 
						|
    return 1 if (($address ne "") && exists($email_hash_address{lc($address)}));
 | 
						|
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
sub push_email_address {
 | 
						|
    my ($line, $role) = @_;
 | 
						|
 | 
						|
    my ($name, $address) = parse_email($line);
 | 
						|
 | 
						|
    if ($address eq "") {
 | 
						|
	return 0;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!$email_remove_duplicates) {
 | 
						|
	push(@email_to, [format_email($name, $address, $email_usename), $role]);
 | 
						|
    } elsif (!email_inuse($name, $address)) {
 | 
						|
	push(@email_to, [format_email($name, $address, $email_usename), $role]);
 | 
						|
	$email_hash_name{lc($name)}++ if ($name ne "");
 | 
						|
	$email_hash_address{lc($address)}++;
 | 
						|
    }
 | 
						|
 | 
						|
    return 1;
 | 
						|
}
 | 
						|
 | 
						|
sub push_email_addresses {
 | 
						|
    my ($address, $role) = @_;
 | 
						|
 | 
						|
    my @address_list = ();
 | 
						|
 | 
						|
    if (rfc822_valid($address)) {
 | 
						|
	push_email_address($address, $role);
 | 
						|
    } elsif (@address_list = rfc822_validlist($address)) {
 | 
						|
	my $array_count = shift(@address_list);
 | 
						|
	while (my $entry = shift(@address_list)) {
 | 
						|
	    push_email_address($entry, $role);
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	if (!push_email_address($address, $role)) {
 | 
						|
	    warn("Invalid MAINTAINERS address: '" . $address . "'\n");
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub add_role {
 | 
						|
    my ($line, $role) = @_;
 | 
						|
 | 
						|
    my ($name, $address) = parse_email($line);
 | 
						|
    my $email = format_email($name, $address, $email_usename);
 | 
						|
 | 
						|
    foreach my $entry (@email_to) {
 | 
						|
	if ($email_remove_duplicates) {
 | 
						|
	    my ($entry_name, $entry_address) = parse_email($entry->[0]);
 | 
						|
	    if (($name eq $entry_name || $address eq $entry_address)
 | 
						|
		&& ($role eq "" || !($entry->[1] =~ m/$role/))
 | 
						|
	    ) {
 | 
						|
		if ($entry->[1] eq "") {
 | 
						|
		    $entry->[1] = "$role";
 | 
						|
		} else {
 | 
						|
		    $entry->[1] = "$entry->[1],$role";
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	} else {
 | 
						|
	    if ($email eq $entry->[0]
 | 
						|
		&& ($role eq "" || !($entry->[1] =~ m/$role/))
 | 
						|
	    ) {
 | 
						|
		if ($entry->[1] eq "") {
 | 
						|
		    $entry->[1] = "$role";
 | 
						|
		} else {
 | 
						|
		    $entry->[1] = "$entry->[1],$role";
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub which {
 | 
						|
    my ($bin) = @_;
 | 
						|
 | 
						|
    foreach my $path (split(/:/, $ENV{PATH})) {
 | 
						|
	if (-e "$path/$bin") {
 | 
						|
	    return "$path/$bin";
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    return "";
 | 
						|
}
 | 
						|
 | 
						|
sub which_conf {
 | 
						|
    my ($conf) = @_;
 | 
						|
 | 
						|
    foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) {
 | 
						|
	if (-e "$path/$conf") {
 | 
						|
	    return "$path/$conf";
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    return "";
 | 
						|
}
 | 
						|
 | 
						|
sub mailmap_email {
 | 
						|
    my ($line) = @_;
 | 
						|
 | 
						|
    my ($name, $address) = parse_email($line);
 | 
						|
    my $email = format_email($name, $address, 1);
 | 
						|
    my $real_name = $name;
 | 
						|
    my $real_address = $address;
 | 
						|
 | 
						|
    if (exists $mailmap->{names}->{$email} ||
 | 
						|
	exists $mailmap->{addresses}->{$email}) {
 | 
						|
	if (exists $mailmap->{names}->{$email}) {
 | 
						|
	    $real_name = $mailmap->{names}->{$email};
 | 
						|
	}
 | 
						|
	if (exists $mailmap->{addresses}->{$email}) {
 | 
						|
	    $real_address = $mailmap->{addresses}->{$email};
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	if (exists $mailmap->{names}->{$address}) {
 | 
						|
	    $real_name = $mailmap->{names}->{$address};
 | 
						|
	}
 | 
						|
	if (exists $mailmap->{addresses}->{$address}) {
 | 
						|
	    $real_address = $mailmap->{addresses}->{$address};
 | 
						|
	}
 | 
						|
    }
 | 
						|
    return format_email($real_name, $real_address, 1);
 | 
						|
}
 | 
						|
 | 
						|
sub mailmap {
 | 
						|
    my (@addresses) = @_;
 | 
						|
 | 
						|
    my @mapped_emails = ();
 | 
						|
    foreach my $line (@addresses) {
 | 
						|
	push(@mapped_emails, mailmap_email($line));
 | 
						|
    }
 | 
						|
    merge_by_realname(@mapped_emails) if ($email_use_mailmap);
 | 
						|
    return @mapped_emails;
 | 
						|
}
 | 
						|
 | 
						|
sub merge_by_realname {
 | 
						|
    my %address_map;
 | 
						|
    my (@emails) = @_;
 | 
						|
 | 
						|
    foreach my $email (@emails) {
 | 
						|
	my ($name, $address) = parse_email($email);
 | 
						|
	if (exists $address_map{$name}) {
 | 
						|
	    $address = $address_map{$name};
 | 
						|
	    $email = format_email($name, $address, 1);
 | 
						|
	} else {
 | 
						|
	    $address_map{$name} = $address;
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub git_execute_cmd {
 | 
						|
    my ($cmd) = @_;
 | 
						|
    my @lines = ();
 | 
						|
 | 
						|
    my $output = `$cmd`;
 | 
						|
    $output =~ s/^\s*//gm;
 | 
						|
    @lines = split("\n", $output);
 | 
						|
 | 
						|
    return @lines;
 | 
						|
}
 | 
						|
 | 
						|
sub hg_execute_cmd {
 | 
						|
    my ($cmd) = @_;
 | 
						|
    my @lines = ();
 | 
						|
 | 
						|
    my $output = `$cmd`;
 | 
						|
    @lines = split("\n", $output);
 | 
						|
 | 
						|
    return @lines;
 | 
						|
}
 | 
						|
 | 
						|
sub extract_formatted_signatures {
 | 
						|
    my (@signature_lines) = @_;
 | 
						|
 | 
						|
    my @type = @signature_lines;
 | 
						|
 | 
						|
    s/\s*(.*):.*/$1/ for (@type);
 | 
						|
 | 
						|
    # cut -f2- -d":"
 | 
						|
    s/\s*.*:\s*(.+)\s*/$1/ for (@signature_lines);
 | 
						|
 | 
						|
## Reformat email addresses (with names) to avoid badly written signatures
 | 
						|
 | 
						|
    foreach my $signer (@signature_lines) {
 | 
						|
	$signer = deduplicate_email($signer);
 | 
						|
    }
 | 
						|
 | 
						|
    return (\@type, \@signature_lines);
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_find_signers {
 | 
						|
    my ($cmd) = @_;
 | 
						|
    my $commits;
 | 
						|
    my @lines = ();
 | 
						|
    my @signatures = ();
 | 
						|
 | 
						|
    @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
 | 
						|
 | 
						|
    my $pattern = $VCS_cmds{"commit_pattern"};
 | 
						|
 | 
						|
    $commits = grep(/$pattern/, @lines);	# of commits
 | 
						|
 | 
						|
    @signatures = grep(/^[ \t]*${signature_pattern}.*\@.*$/, @lines);
 | 
						|
 | 
						|
    return (0, @signatures) if !@signatures;
 | 
						|
 | 
						|
    save_commits_by_author(@lines) if ($interactive);
 | 
						|
    save_commits_by_signer(@lines) if ($interactive);
 | 
						|
 | 
						|
    my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
 | 
						|
 | 
						|
    return ($commits, @$signers_ref);
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_find_author {
 | 
						|
    my ($cmd) = @_;
 | 
						|
    my @lines = ();
 | 
						|
 | 
						|
    @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
 | 
						|
 | 
						|
    return @lines if !@lines;
 | 
						|
 | 
						|
    my @authors = ();
 | 
						|
    foreach my $line (@lines) {
 | 
						|
	if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
 | 
						|
	    my $author = $1;
 | 
						|
	    my ($name, $address) = parse_email($author);
 | 
						|
	    $author = format_email($name, $address, 1);
 | 
						|
	    push(@authors, $author);
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    save_commits_by_author(@lines) if ($interactive);
 | 
						|
    save_commits_by_signer(@lines) if ($interactive);
 | 
						|
 | 
						|
    return @authors;
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_save_commits {
 | 
						|
    my ($cmd) = @_;
 | 
						|
    my @lines = ();
 | 
						|
    my @commits = ();
 | 
						|
 | 
						|
    @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
 | 
						|
 | 
						|
    foreach my $line (@lines) {
 | 
						|
	if ($line =~ m/$VCS_cmds{"blame_commit_pattern"}/) {
 | 
						|
	    push(@commits, $1);
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    return @commits;
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_blame {
 | 
						|
    my ($file) = @_;
 | 
						|
    my $cmd;
 | 
						|
    my @commits = ();
 | 
						|
 | 
						|
    return @commits if (!(-f $file));
 | 
						|
 | 
						|
    if (@range && $VCS_cmds{"blame_range_cmd"} eq "") {
 | 
						|
	my @all_commits = ();
 | 
						|
 | 
						|
	$cmd = $VCS_cmds{"blame_file_cmd"};
 | 
						|
	$cmd =~ s/(\$\w+)/$1/eeg;		#interpolate $cmd
 | 
						|
	@all_commits = vcs_save_commits($cmd);
 | 
						|
 | 
						|
	foreach my $file_range_diff (@range) {
 | 
						|
	    next if (!($file_range_diff =~ m/(.+):(.+):(.+)/));
 | 
						|
	    my $diff_file = $1;
 | 
						|
	    my $diff_start = $2;
 | 
						|
	    my $diff_length = $3;
 | 
						|
	    next if ("$file" ne "$diff_file");
 | 
						|
	    for (my $i = $diff_start; $i < $diff_start + $diff_length; $i++) {
 | 
						|
		push(@commits, $all_commits[$i]);
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    } elsif (@range) {
 | 
						|
	foreach my $file_range_diff (@range) {
 | 
						|
	    next if (!($file_range_diff =~ m/(.+):(.+):(.+)/));
 | 
						|
	    my $diff_file = $1;
 | 
						|
	    my $diff_start = $2;
 | 
						|
	    my $diff_length = $3;
 | 
						|
	    next if ("$file" ne "$diff_file");
 | 
						|
	    $cmd = $VCS_cmds{"blame_range_cmd"};
 | 
						|
	    $cmd =~ s/(\$\w+)/$1/eeg;		#interpolate $cmd
 | 
						|
	    push(@commits, vcs_save_commits($cmd));
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	$cmd = $VCS_cmds{"blame_file_cmd"};
 | 
						|
	$cmd =~ s/(\$\w+)/$1/eeg;		#interpolate $cmd
 | 
						|
	@commits = vcs_save_commits($cmd);
 | 
						|
    }
 | 
						|
 | 
						|
    foreach my $commit (@commits) {
 | 
						|
	$commit =~ s/^\^//g;
 | 
						|
    }
 | 
						|
 | 
						|
    return @commits;
 | 
						|
}
 | 
						|
 | 
						|
my $printed_novcs = 0;
 | 
						|
sub vcs_exists {
 | 
						|
    %VCS_cmds = %VCS_cmds_git;
 | 
						|
    return 1 if eval $VCS_cmds{"available"};
 | 
						|
    %VCS_cmds = %VCS_cmds_hg;
 | 
						|
    return 2 if eval $VCS_cmds{"available"};
 | 
						|
    %VCS_cmds = ();
 | 
						|
    if (!$printed_novcs) {
 | 
						|
	warn("$P: No supported VCS found.  Add --nogit to options?\n");
 | 
						|
	warn("Using a git repository produces better results.\n");
 | 
						|
	warn("Try latest git repository using:\n");
 | 
						|
	warn("git clone https://git.qemu.org/git/qemu.git\n");
 | 
						|
	$printed_novcs = 1;
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_is_git {
 | 
						|
    vcs_exists();
 | 
						|
    return $vcs_used == 1;
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_is_hg {
 | 
						|
    return $vcs_used == 2;
 | 
						|
}
 | 
						|
 | 
						|
sub interactive_get_maintainers {
 | 
						|
    my ($list_ref) = @_;
 | 
						|
    my @list = @$list_ref;
 | 
						|
 | 
						|
    vcs_exists();
 | 
						|
 | 
						|
    my %selected;
 | 
						|
    my %authored;
 | 
						|
    my %signed;
 | 
						|
    my $count = 0;
 | 
						|
    my $maintained = 0;
 | 
						|
    foreach my $entry (@list) {
 | 
						|
	$maintained = 1 if ($entry->[1] =~ /^(maintainer|supporter)/i);
 | 
						|
	$selected{$count} = 1;
 | 
						|
	$authored{$count} = 0;
 | 
						|
	$signed{$count} = 0;
 | 
						|
	$count++;
 | 
						|
    }
 | 
						|
 | 
						|
    #menu loop
 | 
						|
    my $done = 0;
 | 
						|
    my $print_options = 0;
 | 
						|
    my $redraw = 1;
 | 
						|
    while (!$done) {
 | 
						|
	$count = 0;
 | 
						|
	if ($redraw) {
 | 
						|
	    printf STDERR "\n%1s %2s %-65s",
 | 
						|
			  "*", "#", "email/list and role:stats";
 | 
						|
	    if ($email_git ||
 | 
						|
		($email_git_fallback && !$maintained) ||
 | 
						|
		$email_git_blame) {
 | 
						|
		print STDERR "auth sign";
 | 
						|
	    }
 | 
						|
	    print STDERR "\n";
 | 
						|
	    foreach my $entry (@list) {
 | 
						|
		my $email = $entry->[0];
 | 
						|
		my $role = $entry->[1];
 | 
						|
		my $sel = "";
 | 
						|
		$sel = "*" if ($selected{$count});
 | 
						|
		my $commit_author = $commit_author_hash{$email};
 | 
						|
		my $commit_signer = $commit_signer_hash{$email};
 | 
						|
		my $authored = 0;
 | 
						|
		my $signed = 0;
 | 
						|
		$authored++ for (@{$commit_author});
 | 
						|
		$signed++ for (@{$commit_signer});
 | 
						|
		printf STDERR "%1s %2d %-65s", $sel, $count + 1, $email;
 | 
						|
		printf STDERR "%4d %4d", $authored, $signed
 | 
						|
		    if ($authored > 0 || $signed > 0);
 | 
						|
		printf STDERR "\n     %s\n", $role;
 | 
						|
		if ($authored{$count}) {
 | 
						|
		    my $commit_author = $commit_author_hash{$email};
 | 
						|
		    foreach my $ref (@{$commit_author}) {
 | 
						|
			print STDERR "     Author: @{$ref}[1]\n";
 | 
						|
		    }
 | 
						|
		}
 | 
						|
		if ($signed{$count}) {
 | 
						|
		    my $commit_signer = $commit_signer_hash{$email};
 | 
						|
		    foreach my $ref (@{$commit_signer}) {
 | 
						|
			print STDERR "     @{$ref}[2]: @{$ref}[1]\n";
 | 
						|
		    }
 | 
						|
		}
 | 
						|
 | 
						|
		$count++;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
	my $date_ref = \$email_git_since;
 | 
						|
	$date_ref = \$email_hg_since if (vcs_is_hg());
 | 
						|
	if ($print_options) {
 | 
						|
	    $print_options = 0;
 | 
						|
	    if (vcs_exists()) {
 | 
						|
		print STDERR <<EOT
 | 
						|
 | 
						|
Version Control options:
 | 
						|
g  use git history      [$email_git]
 | 
						|
gf use git-fallback     [$email_git_fallback]
 | 
						|
b  use git blame        [$email_git_blame]
 | 
						|
bs use blame signatures [$email_git_blame_signatures]
 | 
						|
c# minimum commits      [$email_git_min_signatures]
 | 
						|
%# min percent          [$email_git_min_percent]
 | 
						|
d# history to use       [$$date_ref]
 | 
						|
x# max maintainers      [$email_git_max_maintainers]
 | 
						|
t  all signature types  [$email_git_all_signature_types]
 | 
						|
m  use .mailmap         [$email_use_mailmap]
 | 
						|
EOT
 | 
						|
	    }
 | 
						|
	    print STDERR <<EOT
 | 
						|
 | 
						|
Additional options:
 | 
						|
0  toggle all
 | 
						|
tm toggle maintainers
 | 
						|
tg toggle git entries
 | 
						|
tl toggle open list entries
 | 
						|
ts toggle subscriber list entries
 | 
						|
f  emails in file       [$file_emails]
 | 
						|
k  keywords in file     [$keywords]
 | 
						|
r  remove duplicates    [$email_remove_duplicates]
 | 
						|
p# pattern match depth  [$pattern_depth]
 | 
						|
EOT
 | 
						|
	}
 | 
						|
	print STDERR
 | 
						|
"\n#(toggle), A#(author), S#(signed) *(all), ^(none), O(options), Y(approve): ";
 | 
						|
 | 
						|
	my $input = <STDIN>;
 | 
						|
	chomp($input);
 | 
						|
 | 
						|
	$redraw = 1;
 | 
						|
	my $rerun = 0;
 | 
						|
	my @wish = split(/[, ]+/, $input);
 | 
						|
	foreach my $nr (@wish) {
 | 
						|
	    $nr = lc($nr);
 | 
						|
	    my $sel = substr($nr, 0, 1);
 | 
						|
	    my $str = substr($nr, 1);
 | 
						|
	    my $val = 0;
 | 
						|
	    $val = $1 if $str =~ /^(\d+)$/;
 | 
						|
 | 
						|
	    if ($sel eq "y") {
 | 
						|
		$interactive = 0;
 | 
						|
		$done = 1;
 | 
						|
		$output_rolestats = 0;
 | 
						|
		$output_roles = 0;
 | 
						|
		last;
 | 
						|
	    } elsif ($nr =~ /^\d+$/ && $nr > 0 && $nr <= $count) {
 | 
						|
		$selected{$nr - 1} = !$selected{$nr - 1};
 | 
						|
	    } elsif ($sel eq "*" || $sel eq '^') {
 | 
						|
		my $toggle = 0;
 | 
						|
		$toggle = 1 if ($sel eq '*');
 | 
						|
		for (my $i = 0; $i < $count; $i++) {
 | 
						|
		    $selected{$i} = $toggle;
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "0") {
 | 
						|
		for (my $i = 0; $i < $count; $i++) {
 | 
						|
		    $selected{$i} = !$selected{$i};
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "t") {
 | 
						|
		if (lc($str) eq "m") {
 | 
						|
		    for (my $i = 0; $i < $count; $i++) {
 | 
						|
			$selected{$i} = !$selected{$i}
 | 
						|
			    if ($list[$i]->[1] =~ /^(maintainer|supporter)/i);
 | 
						|
		    }
 | 
						|
		} elsif (lc($str) eq "g") {
 | 
						|
		    for (my $i = 0; $i < $count; $i++) {
 | 
						|
			$selected{$i} = !$selected{$i}
 | 
						|
			    if ($list[$i]->[1] =~ /^(author|commit|signer)/i);
 | 
						|
		    }
 | 
						|
		} elsif (lc($str) eq "l") {
 | 
						|
		    for (my $i = 0; $i < $count; $i++) {
 | 
						|
			$selected{$i} = !$selected{$i}
 | 
						|
			    if ($list[$i]->[1] =~ /^(open list)/i);
 | 
						|
		    }
 | 
						|
		} elsif (lc($str) eq "s") {
 | 
						|
		    for (my $i = 0; $i < $count; $i++) {
 | 
						|
			$selected{$i} = !$selected{$i}
 | 
						|
			    if ($list[$i]->[1] =~ /^(subscriber list)/i);
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "a") {
 | 
						|
		if ($val > 0 && $val <= $count) {
 | 
						|
		    $authored{$val - 1} = !$authored{$val - 1};
 | 
						|
		} elsif ($str eq '*' || $str eq '^') {
 | 
						|
		    my $toggle = 0;
 | 
						|
		    $toggle = 1 if ($str eq '*');
 | 
						|
		    for (my $i = 0; $i < $count; $i++) {
 | 
						|
			$authored{$i} = $toggle;
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "s") {
 | 
						|
		if ($val > 0 && $val <= $count) {
 | 
						|
		    $signed{$val - 1} = !$signed{$val - 1};
 | 
						|
		} elsif ($str eq '*' || $str eq '^') {
 | 
						|
		    my $toggle = 0;
 | 
						|
		    $toggle = 1 if ($str eq '*');
 | 
						|
		    for (my $i = 0; $i < $count; $i++) {
 | 
						|
			$signed{$i} = $toggle;
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "o") {
 | 
						|
		$print_options = 1;
 | 
						|
		$redraw = 1;
 | 
						|
	    } elsif ($sel eq "g") {
 | 
						|
		if ($str eq "f") {
 | 
						|
		    bool_invert(\$email_git_fallback);
 | 
						|
		} else {
 | 
						|
		    bool_invert(\$email_git);
 | 
						|
		}
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "b") {
 | 
						|
		if ($str eq "s") {
 | 
						|
		    bool_invert(\$email_git_blame_signatures);
 | 
						|
		} else {
 | 
						|
		    bool_invert(\$email_git_blame);
 | 
						|
		}
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "c") {
 | 
						|
		if ($val > 0) {
 | 
						|
		    $email_git_min_signatures = $val;
 | 
						|
		    $rerun = 1;
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "x") {
 | 
						|
		if ($val > 0) {
 | 
						|
		    $email_git_max_maintainers = $val;
 | 
						|
		    $rerun = 1;
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "%") {
 | 
						|
		if ($str ne "" && $val >= 0) {
 | 
						|
		    $email_git_min_percent = $val;
 | 
						|
		    $rerun = 1;
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "d") {
 | 
						|
		if (vcs_is_git()) {
 | 
						|
		    $email_git_since = $str;
 | 
						|
		} elsif (vcs_is_hg()) {
 | 
						|
		    $email_hg_since = $str;
 | 
						|
		}
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "t") {
 | 
						|
		bool_invert(\$email_git_all_signature_types);
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "f") {
 | 
						|
		bool_invert(\$file_emails);
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "r") {
 | 
						|
		bool_invert(\$email_remove_duplicates);
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "m") {
 | 
						|
		bool_invert(\$email_use_mailmap);
 | 
						|
		read_mailmap();
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "k") {
 | 
						|
		bool_invert(\$keywords);
 | 
						|
		$rerun = 1;
 | 
						|
	    } elsif ($sel eq "p") {
 | 
						|
		if ($str ne "" && $val >= 0) {
 | 
						|
		    $pattern_depth = $val;
 | 
						|
		    $rerun = 1;
 | 
						|
		}
 | 
						|
	    } elsif ($sel eq "h" || $sel eq "?") {
 | 
						|
		print STDERR <<EOT
 | 
						|
 | 
						|
Interactive mode allows you to select the various maintainers, submitters,
 | 
						|
commit signers and mailing lists that could be CC'd on a patch.
 | 
						|
 | 
						|
Any *'d entry is selected.
 | 
						|
 | 
						|
If you have git or hg installed, you can choose to summarize the commit
 | 
						|
history of files in the patch.  Also, each line of the current file can
 | 
						|
be matched to its commit author and that commits signers with blame.
 | 
						|
 | 
						|
Various knobs exist to control the length of time for active commit
 | 
						|
tracking, the maximum number of commit authors and signers to add,
 | 
						|
and such.
 | 
						|
 | 
						|
Enter selections at the prompt until you are satisfied that the selected
 | 
						|
maintainers are appropriate.  You may enter multiple selections separated
 | 
						|
by either commas or spaces.
 | 
						|
 | 
						|
EOT
 | 
						|
	    } else {
 | 
						|
		print STDERR "invalid option: '$nr'\n";
 | 
						|
		$redraw = 0;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
	if ($rerun) {
 | 
						|
	    print STDERR "git-blame can be very slow, please have patience..."
 | 
						|
		if ($email_git_blame);
 | 
						|
	    goto &get_maintainers;
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    #drop not selected entries
 | 
						|
    $count = 0;
 | 
						|
    my @new_emailto = ();
 | 
						|
    foreach my $entry (@list) {
 | 
						|
	if ($selected{$count}) {
 | 
						|
	    push(@new_emailto, $list[$count]);
 | 
						|
	}
 | 
						|
	$count++;
 | 
						|
    }
 | 
						|
    return @new_emailto;
 | 
						|
}
 | 
						|
 | 
						|
sub bool_invert {
 | 
						|
    my ($bool_ref) = @_;
 | 
						|
 | 
						|
    if ($$bool_ref) {
 | 
						|
	$$bool_ref = 0;
 | 
						|
    } else {
 | 
						|
	$$bool_ref = 1;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub deduplicate_email {
 | 
						|
    my ($email) = @_;
 | 
						|
 | 
						|
    my $matched = 0;
 | 
						|
    my ($name, $address) = parse_email($email);
 | 
						|
    $email = format_email($name, $address, 1);
 | 
						|
    $email = mailmap_email($email);
 | 
						|
 | 
						|
    return $email if (!$email_remove_duplicates);
 | 
						|
 | 
						|
    ($name, $address) = parse_email($email);
 | 
						|
 | 
						|
    if ($name ne "" && $deduplicate_name_hash{lc($name)}) {
 | 
						|
	$name = $deduplicate_name_hash{lc($name)}->[0];
 | 
						|
	$address = $deduplicate_name_hash{lc($name)}->[1];
 | 
						|
	$matched = 1;
 | 
						|
    } elsif ($deduplicate_address_hash{lc($address)}) {
 | 
						|
	$name = $deduplicate_address_hash{lc($address)}->[0];
 | 
						|
	$address = $deduplicate_address_hash{lc($address)}->[1];
 | 
						|
	$matched = 1;
 | 
						|
    }
 | 
						|
    if (!$matched) {
 | 
						|
	$deduplicate_name_hash{lc($name)} = [ $name, $address ];
 | 
						|
	$deduplicate_address_hash{lc($address)} = [ $name, $address ];
 | 
						|
    }
 | 
						|
    $email = format_email($name, $address, 1);
 | 
						|
    $email = mailmap_email($email);
 | 
						|
    return $email;
 | 
						|
}
 | 
						|
 | 
						|
sub save_commits_by_author {
 | 
						|
    my (@lines) = @_;
 | 
						|
 | 
						|
    my @authors = ();
 | 
						|
    my @commits = ();
 | 
						|
    my @subjects = ();
 | 
						|
 | 
						|
    foreach my $line (@lines) {
 | 
						|
	if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
 | 
						|
	    my $author = $1;
 | 
						|
	    $author = deduplicate_email($author);
 | 
						|
	    push(@authors, $author);
 | 
						|
	}
 | 
						|
	push(@commits, $1) if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
 | 
						|
	push(@subjects, $1) if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
 | 
						|
    }
 | 
						|
 | 
						|
    for (my $i = 0; $i < @authors; $i++) {
 | 
						|
	my $exists = 0;
 | 
						|
	foreach my $ref(@{$commit_author_hash{$authors[$i]}}) {
 | 
						|
	    if (@{$ref}[0] eq $commits[$i] &&
 | 
						|
		@{$ref}[1] eq $subjects[$i]) {
 | 
						|
		$exists = 1;
 | 
						|
		last;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
	if (!$exists) {
 | 
						|
	    push(@{$commit_author_hash{$authors[$i]}},
 | 
						|
		 [ ($commits[$i], $subjects[$i]) ]);
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub save_commits_by_signer {
 | 
						|
    my (@lines) = @_;
 | 
						|
 | 
						|
    my $commit = "";
 | 
						|
    my $subject = "";
 | 
						|
 | 
						|
    foreach my $line (@lines) {
 | 
						|
	$commit = $1 if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
 | 
						|
	$subject = $1 if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
 | 
						|
	if ($line =~ /^[ \t]*${signature_pattern}.*\@.*$/) {
 | 
						|
	    my @signatures = ($line);
 | 
						|
	    my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
 | 
						|
	    my @types = @$types_ref;
 | 
						|
	    my @signers = @$signers_ref;
 | 
						|
 | 
						|
	    my $type = $types[0];
 | 
						|
	    my $signer = $signers[0];
 | 
						|
 | 
						|
	    $signer = deduplicate_email($signer);
 | 
						|
 | 
						|
	    my $exists = 0;
 | 
						|
	    foreach my $ref(@{$commit_signer_hash{$signer}}) {
 | 
						|
		if (@{$ref}[0] eq $commit &&
 | 
						|
		    @{$ref}[1] eq $subject &&
 | 
						|
		    @{$ref}[2] eq $type) {
 | 
						|
		    $exists = 1;
 | 
						|
		    last;
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	    if (!$exists) {
 | 
						|
		push(@{$commit_signer_hash{$signer}},
 | 
						|
		     [ ($commit, $subject, $type) ]);
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_assign {
 | 
						|
    my ($role, $divisor, @lines) = @_;
 | 
						|
 | 
						|
    my %hash;
 | 
						|
    my $count = 0;
 | 
						|
 | 
						|
    return if (@lines <= 0);
 | 
						|
 | 
						|
    if ($divisor <= 0) {
 | 
						|
	warn("Bad divisor in " . (caller(0))[3] . ": $divisor\n");
 | 
						|
	$divisor = 1;
 | 
						|
    }
 | 
						|
 | 
						|
    @lines = mailmap(@lines);
 | 
						|
 | 
						|
    return if (@lines <= 0);
 | 
						|
 | 
						|
    @lines = sort(@lines);
 | 
						|
 | 
						|
    # uniq -c
 | 
						|
    $hash{$_}++ for @lines;
 | 
						|
 | 
						|
    # sort -rn
 | 
						|
    foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
 | 
						|
	my $sign_offs = $hash{$line};
 | 
						|
	my $percent = $sign_offs * 100 / $divisor;
 | 
						|
 | 
						|
	$percent = 100 if ($percent > 100);
 | 
						|
	$count++;
 | 
						|
	last if ($sign_offs < $email_git_min_signatures ||
 | 
						|
		 $count > $email_git_max_maintainers ||
 | 
						|
		 $percent < $email_git_min_percent);
 | 
						|
	push_email_address($line, '');
 | 
						|
	if ($output_rolestats) {
 | 
						|
	    my $fmt_percent = sprintf("%.0f", $percent);
 | 
						|
	    add_role($line, "$role:$sign_offs/$divisor=$fmt_percent%");
 | 
						|
	} else {
 | 
						|
	    add_role($line, $role);
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_file_signoffs {
 | 
						|
    my ($file) = @_;
 | 
						|
 | 
						|
    my @signers = ();
 | 
						|
    my $commits;
 | 
						|
 | 
						|
    $vcs_used = vcs_exists();
 | 
						|
    return if (!$vcs_used);
 | 
						|
 | 
						|
    my $cmd = $VCS_cmds{"find_signers_cmd"};
 | 
						|
    $cmd =~ s/(\$\w+)/$1/eeg;		# interpolate $cmd
 | 
						|
 | 
						|
    ($commits, @signers) = vcs_find_signers($cmd);
 | 
						|
 | 
						|
    foreach my $signer (@signers) {
 | 
						|
	$signer = deduplicate_email($signer);
 | 
						|
    }
 | 
						|
 | 
						|
    vcs_assign("commit_signer", $commits, @signers);
 | 
						|
}
 | 
						|
 | 
						|
sub vcs_file_blame {
 | 
						|
    my ($file) = @_;
 | 
						|
 | 
						|
    my @signers = ();
 | 
						|
    my @all_commits = ();
 | 
						|
    my @commits = ();
 | 
						|
    my $total_commits;
 | 
						|
    my $total_lines;
 | 
						|
 | 
						|
    $vcs_used = vcs_exists();
 | 
						|
    return if (!$vcs_used);
 | 
						|
 | 
						|
    @all_commits = vcs_blame($file);
 | 
						|
    @commits = uniq(@all_commits);
 | 
						|
    $total_commits = @commits;
 | 
						|
    $total_lines = @all_commits;
 | 
						|
 | 
						|
    if ($email_git_blame_signatures) {
 | 
						|
	if (vcs_is_hg()) {
 | 
						|
	    my $commit_count;
 | 
						|
	    my @commit_signers = ();
 | 
						|
	    my $commit = join(" -r ", @commits);
 | 
						|
	    my $cmd;
 | 
						|
 | 
						|
	    $cmd = $VCS_cmds{"find_commit_signers_cmd"};
 | 
						|
	    $cmd =~ s/(\$\w+)/$1/eeg;	#substitute variables in $cmd
 | 
						|
 | 
						|
	    ($commit_count, @commit_signers) = vcs_find_signers($cmd);
 | 
						|
 | 
						|
	    push(@signers, @commit_signers);
 | 
						|
	} else {
 | 
						|
	    foreach my $commit (@commits) {
 | 
						|
		my $commit_count;
 | 
						|
		my @commit_signers = ();
 | 
						|
		my $cmd;
 | 
						|
 | 
						|
		$cmd = $VCS_cmds{"find_commit_signers_cmd"};
 | 
						|
		$cmd =~ s/(\$\w+)/$1/eeg;	#substitute variables in $cmd
 | 
						|
 | 
						|
		($commit_count, @commit_signers) = vcs_find_signers($cmd);
 | 
						|
 | 
						|
		push(@signers, @commit_signers);
 | 
						|
	    }
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    if ($from_filename) {
 | 
						|
	if ($output_rolestats) {
 | 
						|
	    my @blame_signers;
 | 
						|
	    if (vcs_is_hg()) {{		# Double brace for last exit
 | 
						|
		my $commit_count;
 | 
						|
		my @commit_signers = ();
 | 
						|
		@commits = uniq(@commits);
 | 
						|
		@commits = sort(@commits);
 | 
						|
		my $commit = join(" -r ", @commits);
 | 
						|
		my $cmd;
 | 
						|
 | 
						|
		$cmd = $VCS_cmds{"find_commit_author_cmd"};
 | 
						|
		$cmd =~ s/(\$\w+)/$1/eeg;	#substitute variables in $cmd
 | 
						|
 | 
						|
		my @lines = ();
 | 
						|
 | 
						|
		@lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
 | 
						|
 | 
						|
		last if !@lines;
 | 
						|
 | 
						|
		my @authors = ();
 | 
						|
		foreach my $line (@lines) {
 | 
						|
		    if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
 | 
						|
			my $author = $1;
 | 
						|
			$author = deduplicate_email($author);
 | 
						|
			push(@authors, $author);
 | 
						|
		    }
 | 
						|
		}
 | 
						|
 | 
						|
		save_commits_by_author(@lines) if ($interactive);
 | 
						|
		save_commits_by_signer(@lines) if ($interactive);
 | 
						|
 | 
						|
		push(@signers, @authors);
 | 
						|
	    }}
 | 
						|
	    else {
 | 
						|
		foreach my $commit (@commits) {
 | 
						|
		    my $i;
 | 
						|
		    my $cmd = $VCS_cmds{"find_commit_author_cmd"};
 | 
						|
		    $cmd =~ s/(\$\w+)/$1/eeg;	#interpolate $cmd
 | 
						|
		    my @author = vcs_find_author($cmd);
 | 
						|
		    next if !@author;
 | 
						|
 | 
						|
		    my $formatted_author = deduplicate_email($author[0]);
 | 
						|
 | 
						|
		    my $count = grep(/$commit/, @all_commits);
 | 
						|
		    for ($i = 0; $i < $count ; $i++) {
 | 
						|
			push(@blame_signers, $formatted_author);
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	    if (@blame_signers) {
 | 
						|
		vcs_assign("authored lines", $total_lines, @blame_signers);
 | 
						|
	    }
 | 
						|
	}
 | 
						|
	foreach my $signer (@signers) {
 | 
						|
	    $signer = deduplicate_email($signer);
 | 
						|
	}
 | 
						|
	vcs_assign("commits", $total_commits, @signers);
 | 
						|
    } else {
 | 
						|
	foreach my $signer (@signers) {
 | 
						|
	    $signer = deduplicate_email($signer);
 | 
						|
	}
 | 
						|
	vcs_assign("modified commits", $total_commits, @signers);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
sub uniq {
 | 
						|
    my (@parms) = @_;
 | 
						|
 | 
						|
    my %saw;
 | 
						|
    @parms = grep(!$saw{$_}++, @parms);
 | 
						|
    return @parms;
 | 
						|
}
 | 
						|
 | 
						|
sub sort_and_uniq {
 | 
						|
    my (@parms) = @_;
 | 
						|
 | 
						|
    my %saw;
 | 
						|
    @parms = sort @parms;
 | 
						|
    @parms = grep(!$saw{$_}++, @parms);
 | 
						|
    return @parms;
 | 
						|
}
 | 
						|
 | 
						|
sub clean_file_emails {
 | 
						|
    my (@file_emails) = @_;
 | 
						|
    my @fmt_emails = ();
 | 
						|
 | 
						|
    foreach my $email (@file_emails) {
 | 
						|
	$email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g;
 | 
						|
	my ($name, $address) = parse_email($email);
 | 
						|
	if ($name eq '"[,\.]"') {
 | 
						|
	    $name = "";
 | 
						|
	}
 | 
						|
 | 
						|
	my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name);
 | 
						|
	if (@nw > 2) {
 | 
						|
	    my $first = $nw[@nw - 3];
 | 
						|
	    my $middle = $nw[@nw - 2];
 | 
						|
	    my $last = $nw[@nw - 1];
 | 
						|
 | 
						|
	    if (((length($first) == 1 && $first =~ m/[A-Za-z]/) ||
 | 
						|
		 (length($first) == 2 && substr($first, -1) eq ".")) ||
 | 
						|
		(length($middle) == 1 ||
 | 
						|
		 (length($middle) == 2 && substr($middle, -1) eq "."))) {
 | 
						|
		$name = "$first $middle $last";
 | 
						|
	    } else {
 | 
						|
		$name = "$middle $last";
 | 
						|
	    }
 | 
						|
	}
 | 
						|
 | 
						|
	if (substr($name, -1) =~ /[,\.]/) {
 | 
						|
	    $name = substr($name, 0, length($name) - 1);
 | 
						|
	} elsif (substr($name, -2) =~ /[,\.]"/) {
 | 
						|
	    $name = substr($name, 0, length($name) - 2) . '"';
 | 
						|
	}
 | 
						|
 | 
						|
	if (substr($name, 0, 1) =~ /[,\.]/) {
 | 
						|
	    $name = substr($name, 1, length($name) - 1);
 | 
						|
	} elsif (substr($name, 0, 2) =~ /"[,\.]/) {
 | 
						|
	    $name = '"' . substr($name, 2, length($name) - 2);
 | 
						|
	}
 | 
						|
 | 
						|
	my $fmt_email = format_email($name, $address, $email_usename);
 | 
						|
	push(@fmt_emails, $fmt_email);
 | 
						|
    }
 | 
						|
    return @fmt_emails;
 | 
						|
}
 | 
						|
 | 
						|
sub merge_email {
 | 
						|
    my @lines;
 | 
						|
    my %saw;
 | 
						|
 | 
						|
    for (@_) {
 | 
						|
	my ($address, $role) = @$_;
 | 
						|
	if (!$saw{$address}) {
 | 
						|
	    if ($output_roles) {
 | 
						|
		push(@lines, "$address ($role)");
 | 
						|
	    } else {
 | 
						|
		push(@lines, $address);
 | 
						|
	    }
 | 
						|
	    $saw{$address} = 1;
 | 
						|
	}
 | 
						|
    }
 | 
						|
 | 
						|
    return @lines;
 | 
						|
}
 | 
						|
 | 
						|
sub output {
 | 
						|
    my (@parms) = @_;
 | 
						|
 | 
						|
    if ($output_multiline) {
 | 
						|
	foreach my $line (@parms) {
 | 
						|
	    print("${line}\n");
 | 
						|
	}
 | 
						|
    } else {
 | 
						|
	print(join($output_separator, @parms));
 | 
						|
	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;
 | 
						|
    }
 | 
						|
    return wantarray ? () : 0;
 | 
						|
}
 |