void
ide_subprocess_supervisor_set_subprocess (IdeSubprocessSupervisor *self,
IdeSubprocess *subprocess)
{
IdeSubprocessSupervisorPrivate *priv = ide_subprocess_supervisor_get_instance_private (self);
g_return_if_fail (IDE_IS_SUBPROCESS_SUPERVISOR (self));
g_return_if_fail (!subprocess || IDE_IS_SUBPROCESS (subprocess));
if (g_set_object (&priv->subprocess, subprocess))
{
if (subprocess != NULL)
{
g_get_current_time (&priv->last_spawn_time);
ide_subprocess_wait_async (priv->subprocess,
NULL,
ide_subprocess_supervisor_wait_cb,
g_object_ref (self));
g_signal_emit (self, signals [SPAWNED], 0, subprocess);
}
}
}
void
ide_subprocess_wait_check_async (IdeSubprocess *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
IDE_ENTRY;
g_return_if_fail (IDE_IS_SUBPROCESS (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, ide_subprocess_wait_check_async);
ide_subprocess_wait_async (self,
cancellable,
ide_subprocess_wait_check_cb,
g_steal_pointer (&task));
IDE_EXIT;
}
static void
gb_terminal_respawn (GbTerminalView *self,
VteTerminal *terminal)
{
g_autoptr(GPtrArray) args = NULL;
g_autoptr(IdeSubprocess) subprocess = NULL;
g_autoptr(IdeSubprocessLauncher) launcher = NULL;
g_autofree gchar *workpath = NULL;
g_autofree gchar *shell = NULL;
GtkWidget *toplevel;
GError *error = NULL;
IdeContext *context;
IdeVcs *vcs;
VtePty *pty = NULL;
GFile *workdir;
gint64 now;
int tty_fd = -1;
gint stdout_fd = -1;
gint stderr_fd = -1;
IDE_ENTRY;
g_assert (GB_IS_TERMINAL_VIEW (self));
vte_terminal_reset (terminal, TRUE, TRUE);
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self));
if (!IDE_IS_WORKBENCH (toplevel))
IDE_EXIT;
/* Prevent flapping */
now = g_get_monotonic_time ();
if ((now - self->last_respawn) < (G_USEC_PER_SEC / 10))
IDE_EXIT;
self->last_respawn = now;
context = ide_workbench_get_context (IDE_WORKBENCH (toplevel));
vcs = ide_context_get_vcs (context);
workdir = ide_vcs_get_working_directory (vcs);
workpath = g_file_get_path (workdir);
shell = gb_terminal_view_discover_shell (NULL, &error);
if (shell == NULL)
{
g_warning ("Failed to discover user shell: %s", error->message);
/* We prefer bash in flatpak over sh */
if (ide_is_flatpak ())
shell = g_strdup ("/bin/bash");
else
shell = vte_get_user_shell ();
g_clear_error (&error);
}
args = g_ptr_array_new ();
g_ptr_array_add (args, (gchar *)shell);
g_ptr_array_add (args, NULL);
pty = vte_terminal_pty_new_sync (terminal,
VTE_PTY_DEFAULT | VTE_PTY_NO_LASTLOG | VTE_PTY_NO_UTMP | VTE_PTY_NO_WTMP,
NULL,
&error);
if (pty == NULL)
IDE_GOTO (failure);
vte_terminal_set_pty (terminal, pty);
if (-1 == (tty_fd = gb_vte_pty_create_slave (pty)))
IDE_GOTO (failure);
/* dup() is safe as it will inherit O_CLOEXEC */
if (-1 == (stdout_fd = dup (tty_fd)) || -1 == (stderr_fd = dup (tty_fd)))
IDE_GOTO (failure);
/* XXX: It would be nice to allow using the runtimes launcher */
launcher = ide_subprocess_launcher_new (0);
ide_subprocess_launcher_set_run_on_host (launcher, TRUE);
ide_subprocess_launcher_set_clear_env (launcher, FALSE);
ide_subprocess_launcher_set_cwd (launcher, workpath);
ide_subprocess_launcher_push_args (launcher, (const gchar * const *)args->pdata);
ide_subprocess_launcher_take_stdin_fd (launcher, tty_fd);
ide_subprocess_launcher_take_stdout_fd (launcher, stdout_fd);
ide_subprocess_launcher_take_stderr_fd (launcher, stderr_fd);
ide_subprocess_launcher_setenv (launcher, "TERM", "xterm-256color", TRUE);
ide_subprocess_launcher_setenv (launcher, "INSIDE_GNOME_BUILDER", PACKAGE_VERSION, TRUE);
ide_subprocess_launcher_setenv (launcher, "SHELL", shell, TRUE);
tty_fd = -1;
stdout_fd = -1;
stderr_fd = -1;
if (NULL == (subprocess = ide_subprocess_launcher_spawn (launcher, NULL, &error)))
IDE_GOTO (failure);
ide_subprocess_wait_async (subprocess,
NULL,
gb_terminal_view_wait_cb,
g_object_ref (terminal));
failure:
if (tty_fd != -1)
close (tty_fd);
if (stdout_fd != -1)
close (stdout_fd);
g_clear_object (&pty);
if (error != NULL)
{
g_warning ("%s", error->message);
g_clear_error (&error);
}
IDE_EXIT;
}
