Pass a fake terminal to subcommands when mr is run in a terminal.

[code/myrepos.git] / mr

diff --git a/mr b/mr
index afac24dd28f80fbb7efd8e344f42349b5cc66afb..9bcc1ea8c03d66c0c5302af5b2b779ba338dcdb9 100755 (executable)
--- a/mr
+++ b/mr
@@ -578,6 +578,7 @@ my $no_chdir=0;
 my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();
+my $terminal=-t STDOUT && eval{require IO::Pty::Easy;IO::Pty::Easy->import();1;} eq 1;
 
 my $HOME_MR_CONFIG = "$ENV{HOME}/.mrconfig";
 $ENV{MR_CONFIG}=find_mrconfig();
@@ -721,6 +722,33 @@ sub fulldir {
        return $subdir =~ /^\// ? $subdir : $topdir.$subdir;
 }
 
+sub terminal_friendly_spawn {
+       my $actionmsg = shift;
+       my $sh = shift;
+       my $quiet = shift;
+       my $output = "";
+       if ($terminal) {
+               my $pty = IO::Pty::Easy->new;
+               $pty->spawn($sh);
+               while ($pty->is_active) {
+                       my $data = $pty->read();
+                       $output .= $data if defined $data;
+               }
+               $pty->close;
+       } else {
+               $output = qx/$sh 2>&1/;
+       }
+       my $ret = $?;
+       if ($quiet && $ret != 0) {
+               print "$actionmsg\n" if $actionmsg;
+               print STDERR $output;
+       } elsif (!$quiet) {
+               print "$actionmsg\n" if $actionmsg;
+               print $output;
+       }
+       return $ret;
+}
+
 sub action {
        my ($action, $dir, $topdir, $subdir, $force_checkout) = @_;
        my $fulldir=fulldir($topdir, $subdir);
@@ -822,14 +850,8 @@ sub action {
                my $ret=runsh $action, $topdir, $subdir,
                        $command, \@ARGV, sub {
                                my $sh=shift;
-                               if ($quiet) {
-                                       my $output = qx/$sh 2>&1/;
-                                       my $ret = $?;
-                                       if ($ret != 0) {
-                                               print "$actionmsg\n";
-                                               print STDERR $output;
-                                       }
-                                       return $ret;
+                               if (!$jobs || $jobs > 1 || $quiet) {
+                                       return terminal_friendly_spawn($actionmsg, $sh, $quiet);
                                }
                                else {
                                        system($sh);
@@ -893,13 +915,8 @@ sub hook {
        return OK unless defined $command;
        my $ret=runsh $hook, $topdir, $subdir, $command, [], sub {
                        my $sh=shift;
-                       if ($quiet) {
-                               my $output = qx/$sh 2>&1/;
-                               my $ret = $?;
-                               if ($ret != 0) {
-                                       print STDERR $output;
-                               }
-                               return $ret;
+                       if (!$jobs || $jobs > 1 || $quiet) {
+                               return terminal_friendly_spawn(undef, $sh, $quiet);
                        }
                        else {
                                system($sh);