t4150-am: refactor am -3 tests
[gitweb.git] / git-send-email.perl
index 82c6feaa4640e993051bfbe57df593c0f012a9ba..e1e9b1460ced5f660b32796890df7336bc3d01af 100755 (executable)
@@ -54,6 +54,7 @@ sub usage {
     --[no-]bcc              <str>  * Email Bcc:
     --subject               <str>  * Email "Subject:"
     --in-reply-to           <str>  * Email "In-Reply-To:"
+    --[no-]xmailer                 * Add "X-Mailer:" header (default).
     --[no-]annotate                * Review each patch that will be sent in an editor.
     --compose                      * Open an editor for introduction.
     --compose-encoding      <str>  * Encoding to assume for introduction.
@@ -146,10 +147,15 @@ sub format_2822_time {
 my $smtp;
 my $auth;
 
+# Regexes for RFC 2047 productions.
+my $re_token = qr/[^][()<>@,;:\\"\/?.= \000-\037\177-\377]+/;
+my $re_encoded_text = qr/[^? \000-\037\177-\377]+/;
+my $re_encoded_word = qr/=\?($re_token)\?($re_token)\?($re_encoded_text)\?=/;
+
 # Variables we fill in automatically, or via prompting:
 my (@to,$no_to,@initial_to,@cc,$no_cc,@initial_cc,@bcclist,$no_bcc,@xh,
        $initial_reply_to,$initial_subject,@files,
-       $author,$sender,$smtp_authpass,$annotate,$compose,$time);
+       $author,$sender,$smtp_authpass,$annotate,$use_xmailer,$compose,$time);
 
 my $envelope_sender;
 
@@ -221,7 +227,8 @@ sub do_edit {
     "signedoffcc" => [\$signed_off_by_cc, undef],      # Deprecated
     "validate" => [\$validate, 1],
     "multiedit" => [\$multiedit, undef],
-    "annotate" => [\$annotate, undef]
+    "annotate" => [\$annotate, undef],
+    "xmailer" => [\$use_xmailer, 1]
 );
 
 my %config_settings = (
@@ -292,6 +299,7 @@ sub signal_handler {
                    "bcc=s" => \@bcclist,
                    "no-bcc" => \$no_bcc,
                    "chain-reply-to!" => \$chain_reply_to,
+                   "no-chain-reply-to" => sub {$chain_reply_to = 0},
                    "smtp-server=s" => \$smtp_server,
                    "smtp-server-option=s" => \@smtp_server_options,
                    "smtp-server-port=s" => \$smtp_server_port,
@@ -304,24 +312,34 @@ sub signal_handler {
                    "smtp-domain:s" => \$smtp_domain,
                    "identity=s" => \$identity,
                    "annotate!" => \$annotate,
+                   "no-annotate" => sub {$annotate = 0},
                    "compose" => \$compose,
                    "quiet" => \$quiet,
                    "cc-cmd=s" => \$cc_cmd,
                    "suppress-from!" => \$suppress_from,
+                   "no-suppress-from" => sub {$suppress_from = 0},
                    "suppress-cc=s" => \@suppress_cc,
                    "signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
+                   "no-signed-off-cc|no-signed-off-by-cc" => sub {$signed_off_by_cc = 0},
                    "cc-cover|cc-cover!" => \$cover_cc,
+                   "no-cc-cover" => sub {$cover_cc = 0},
                    "to-cover|to-cover!" => \$cover_to,
+                   "no-to-cover" => sub {$cover_to = 0},
                    "confirm=s" => \$confirm,
                    "dry-run" => \$dry_run,
                    "envelope-sender=s" => \$envelope_sender,
                    "thread!" => \$thread,
+                   "no-thread" => sub {$thread = 0},
                    "validate!" => \$validate,
+                   "no-validate" => sub {$validate = 0},
                    "transfer-encoding=s" => \$target_xfer_encoding,
                    "format-patch!" => \$format_patch,
+                   "no-format-patch" => sub {$format_patch = 0},
                    "8bit-encoding=s" => \$auto_8bit_encoding,
                    "compose-encoding=s" => \$compose_encoding,
                    "force" => \$force,
+                   "xmailer!" => \$use_xmailer,
+                   "no-xmailer" => sub {$use_xmailer = 0},
         );
 
 usage() if $help;
@@ -744,6 +762,7 @@ sub file_declares_8bit_cte {
                print "    $f\n";
        }
        $auto_8bit_encoding = ask("Which 8bit encoding should I declare [UTF-8]? ",
+                                 valid_re => qr/.{4}/, confirm_only => 1,
                                  default => "UTF-8");
 }
 
@@ -917,15 +936,26 @@ sub make_message_id {
 
 sub unquote_rfc2047 {
        local ($_) = @_;
-       my $encoding;
-       s{=\?([^?]+)\?q\?(.*?)\?=}{
-               $encoding = $1;
-               my $e = $2;
-               $e =~ s/_/ /g;
-               $e =~ s/=([0-9A-F]{2})/chr(hex($1))/eg;
-               $e;
+       my $charset;
+       my $sep = qr/[ \t]+/;
+       s{$re_encoded_word(?:$sep$re_encoded_word)*}{
+               my @words = split $sep, $&;
+               foreach (@words) {
+                       m/$re_encoded_word/;
+                       $charset = $1;
+                       my $encoding = $2;
+                       my $text = $3;
+                       if ($encoding eq 'q' || $encoding eq 'Q') {
+                               $_ = $text;
+                               s/_/ /g;
+                               s/=([0-9A-F]{2})/chr(hex($1))/egi;
+                       } else {
+                               # other encodings not supported yet
+                       }
+               }
+               join '', @words;
        }eg;
-       return wantarray ? ($_, $encoding) : $_;
+       return wantarray ? ($_, $charset) : $_;
 }
 
 sub quote_rfc2047 {
@@ -938,10 +968,8 @@ sub quote_rfc2047 {
 
 sub is_rfc2047_quoted {
        my $s = shift;
-       my $token = qr/[^][()<>@,;:"\/?.= \000-\037\177-\377]+/;
-       my $encoded_text = qr/[!->@-~]+/;
        length($s) <= 75 &&
-       $s =~ m/^(?:"[[:ascii:]]*"|=\?$token\?$token\?$encoded_text\?=)$/o;
+       $s =~ m/^(?:"[[:ascii:]]*"|$re_encoded_word)$/o;
 }
 
 sub subject_needs_rfc2047_quoting {
@@ -1167,8 +1195,10 @@ sub send_message {
 Subject: $subject
 Date: $date
 Message-Id: $message_id
-X-Mailer: git-send-email $gitversion
 ";
+       if ($use_xmailer) {
+               $header .= "X-Mailer: git-send-email $gitversion\n";
+       }
        if ($reply_to) {
 
                $header .= "In-Reply-To: $reply_to\n";