send-email: specify content-type of --compose body

If the compose message contains non-ascii characters, then
we assume it is in utf-8 and include the appropriate MIME
headers. If the user has already included a MIME-Version
header, then we assume they know what they are doing and
don't add any headers.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2008-03-28 17:28:33 -04:00
committed by Junio C Hamano
parent e4d594c6bd
commit 0706bd19ef
2 changed files with 68 additions and 0 deletions

View File

@ -518,8 +518,22 @@ EOT
open(C,"<",$compose_filename)
or die "Failed to open $compose_filename : " . $!;
my $need_8bit_cte = file_has_nonascii($compose_filename);
my $in_body = 0;
while(<C>) {
next if m/^GIT: /;
if (!$in_body && /^\n$/) {
$in_body = 1;
if ($need_8bit_cte) {
print C2 "MIME-Version: 1.0\n",
"Content-Type: text/plain; ",
"charset=utf-8\n",
"Content-Transfer-Encoding: 8bit\n";
}
}
if (!$in_body && /^MIME-Version:/i) {
$need_8bit_cte = 0;
}
print C2 $_;
}
close(C);
@ -956,3 +970,13 @@ sub validate_patch {
}
return undef;
}
sub file_has_nonascii {
my $fn = shift;
open(my $fh, '<', $fn)
or die "unable to open $fn: $!\n";
while (my $line = <$fh>) {
return 1 if $line =~ /[^[:ascii:]]/;
}
return 0;
}