Eric Wong <normalperson@xxxxxxxx> writes:
> On my Debian 7 system, this gives annoying warnings when the output
> of "git svn" commands are redirected:
>
> Unable to get Terminal Size. The TIOCGWINSZ ioctl didn't work.
> The COLUMNS and LINES environment variables didn't work. The
> resize program didn't work.
>
> Signed-off-by: Eric Wong <normalperson@xxxxxxxx>
> ---
> Also, manually tested to ensure dcommit --interactive works.
Makes sense.
>
> git-svn.perl | 18 +++++++++++-------
> 1 file changed, 11 insertions(+), 7 deletions(-)
>
> diff --git a/git-svn.perl b/git-svn.perl
> index 40565cd..ce0d7e1 100755
> --- a/git-svn.perl
> +++ b/git-svn.perl
> @@ -306,13 +306,16 @@ sub readline {
> }
> package main;
>
> -my $term = eval {
> - $ENV{"GIT_SVN_NOTTY"}
> - ? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT
> - : new Term::ReadLine 'git-svn';
> -};
> -if ($@) {
> - $term = new FakeTerm "$@: going non-interactive";
> +my $term;
> +sub term_init {
> + $term = eval {
> + $ENV{"GIT_SVN_NOTTY"}
> + ? new Term::ReadLine 'git-svn', \*STDIN, \*STDOUT
> + : new Term::ReadLine 'git-svn';
> + };
> + if ($@) {
> + $term = new FakeTerm "$@: going non-interactive";
> + }
> }
>
> my $cmd;
> @@ -424,6 +427,7 @@ sub ask {
> my $default = $arg{default};
> my $resp;
> my $i = 0;
> + term_init() unless $term;
>
> if ( !( defined($term->IN)
> && defined( fileno($term->IN) )
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