Install git-send-email by default

[git.git] / git-send-email.perl

diff --git a/git-send-email.perl b/git-send-email.perl
index ecfa347..d8c4b1f 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -89,6 +89,41 @@ sub gitvar_ident {
 my ($author) = gitvar_ident('GIT_AUTHOR_IDENT');
 my ($committer) = gitvar_ident('GIT_COMMITTER_IDENT');
 
+my %aliases;
+chomp(my @alias_files = `git-repo-config --get-all sendemail.aliasesfile`);
+chomp(my $aliasfiletype = `git-repo-config sendemail.aliasfiletype`);
+my %parse_alias = (
+       # multiline formats can be supported in the future
+       mutt => sub { my $fh = shift; while (<$fh>) {
+               if (/^alias\s+(\S+)\s+(.*)$/) {
+                       my ($alias, $addr) = ($1, $2);
+                       $addr =~ s/#.*$//; # mutt allows # comments
+                        # commas delimit multiple addresses
+                       $aliases{$alias} = [ split(/\s*,\s*/, $addr) ];
+               }}},
+       mailrc => sub { my $fh = shift; while (<$fh>) {
+               if (/^alias\s+(\S+)\s+(.*)$/) {
+                       # spaces delimit multiple addresses
+                       $aliases{$1} = [ split(/\s+/, $2) ];
+               }}},
+       pine => sub { my $fh = shift; while (<$fh>) {
+               if (/^(\S+)\s+(.*)$/) {
+                       $aliases{$1} = [ split(/\s*,\s*/, $2) ];
+               }}},
+       gnus => sub { my $fh = shift; while (<$fh>) {
+               if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
+                       $aliases{$1} = [ $2 ];
+               }}}
+);
+
+if (@alias_files && defined $parse_alias{$aliasfiletype}) {
+       foreach my $file (@alias_files) {
+               open my $fh, '<', $file or die "opening $file: $!\n";
+               $parse_alias{$aliasfiletype}->($fh);
+               close $fh;
+       }
+}
+
 my $prompting = 0;
 if (!defined $from) {
        $from = $author || $committer;
@@ -112,6 +147,19 @@ if (!@to) {
        $prompting++;
 }
 
+sub expand_aliases {
+       my @cur = @_;
+       my @last;
+       do {
+               @last = @cur;
+               @cur = map { $aliases{$_} ? @{$aliases{$_}} : $_ } @last;
+       } while (join(',',@cur) ne join(',',@last));
+       return @cur;
+}
+
+@to = expand_aliases(@to);
+@initial_cc = expand_aliases(@initial_cc);
+
 if (!defined $initial_subject && $compose) {
        do {
                $_ = $term->readline("What subject should the emails start with? ",
@@ -291,6 +339,13 @@ sub send_message
        my $to = join (",\n\t", @recipients);
        @recipients = unique_email_list(@recipients,@cc);
        my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
+       my $gitversion = '@@GIT_VERSION@@';
+       if ($gitversion =~ m/..GIT_VERSION../) {
+           $gitversion = `git --version`;
+           chomp $gitversion;
+           # keep only what's after the last space
+           $gitversion =~ s/^.* //;
+       }
 
        my $header = "From: $from
 To: $to
@@ -299,7 +354,7 @@ Subject: $subject
 Reply-To: $from
 Date: $date
 Message-Id: $message_id
-X-Mailer: git-send-email @@GIT_VERSION@@
+X-Mailer: git-send-email $gitversion
 ";
        $header .= "In-Reply-To: $reply_to\n" if $reply_to;