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/* foundry-cli-builtin-enter.c
*
* Copyright 2024 Christian Hergert <chergert@redhat.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include <glib/gstdio.h>
#include "foundry-cli-builtin-private.h"
#include "foundry-command-line-remote-private.h"
#include "foundry-context.h"
#include "foundry-dbus-service.h"
#include "foundry-process-launcher.h"
#include "foundry-shell.h"
#include "foundry-util-private.h"
static int
foundry_cli_builtin_enter_run (FoundryCommandLine *command_line,
const char * const *argv,
FoundryCliOptions *options,
DexCancellable *cancellable)
{
g_autoptr(FoundryProcessLauncher) launcher = NULL;
g_autoptr(FoundryDBusService) dbus_service = NULL;
g_autoptr(FoundryContext) foundry = NULL;
g_autoptr(GSubprocess) subprocess = NULL;
g_autoptr(GError) error = NULL;
g_autofree char *address = NULL;
g_auto(GStrv) environ = NULL;
g_autofree char *ident = NULL;
g_assert (argv != NULL);
g_assert (argv[0] != NULL);
g_assert (options != NULL);
g_assert (!cancellable || DEX_IS_CANCELLABLE (cancellable));
if (!(foundry = dex_await_object (foundry_cli_options_load_context (options, command_line), &error)))
{
foundry_command_line_printerr (command_line, "%s: %s\n",
_("error"),
error->message);
return EXIT_FAILURE;
}
dbus_service = foundry_context_dup_dbus_service (foundry);
if (!dex_await (foundry_service_when_ready (FOUNDRY_SERVICE (dbus_service)), &error))
{
foundry_command_line_printerr (command_line,
"%s: %s\n",
_("error"),
error->message);
return EXIT_FAILURE;
}
if (!(address = dex_await_string (foundry_dbus_service_query_address (dbus_service), &error)))
{
foundry_command_line_printerr (command_line, "%s: %s: %s\n",
_("error"),
_("Failed to setup D-Bus service"),
error->message);
return EXIT_FAILURE;
}
launcher = foundry_process_launcher_new ();
/* Takeover the TTY from the current foreground (this process) */
foundry_process_launcher_take_fd (launcher, dup (foundry_command_line_get_stdin (command_line)), STDIN_FILENO);
foundry_process_launcher_take_fd (launcher, dup (foundry_command_line_get_stdout (command_line)), STDOUT_FILENO);
foundry_process_launcher_take_fd (launcher, dup (foundry_command_line_get_stderr (command_line)), STDERR_FILENO);
/* Setup environment for the child shell */
environ = foundry_command_line_get_environ (command_line);
foundry_process_launcher_set_environ (launcher, (const char * const *)environ);
foundry_process_launcher_setenv (launcher, "FOUNDRY_VERSION", PACKAGE_VERSION);
foundry_process_launcher_setenv (launcher, "FOUNDRY_ADDRESS", address);
foundry_process_launcher_set_cwd (launcher, foundry_command_line_get_directory (command_line));
foundry_process_launcher_append_argv (launcher, foundry_shell_get_default ());
if (!(subprocess = foundry_process_launcher_spawn (launcher, &error)))
{
foundry_command_line_printerr (command_line, "%s: %s: %s\n",
_("error"),
_("Failed to spawn shell"),
error->message);
return EXIT_FAILURE;
}
ident = g_strdup (g_subprocess_get_identifier (subprocess));
if (!dex_await (dex_subprocess_wait_check (subprocess), &error))
{
if (g_subprocess_get_if_signaled (subprocess))
foundry_command_line_printerr (command_line, "%s: %s: %s\n",
_("error"),
_("Child shell exited"),
error->message);
return g_subprocess_get_exit_status (subprocess);
}
g_debug ("Child process \"%s\" exited cleanly", ident);
return EXIT_SUCCESS;
}
void
foundry_cli_builtin_enter (FoundryCliCommandTree *tree)
{
foundry_cli_command_tree_register (tree,
FOUNDRY_STRV_INIT ("foundry", "enter"),
&(FoundryCliCommand) {
.options = (GOptionEntry[]) {
{ "help", 0, 0, G_OPTION_ARG_NONE },
{0}
},
.run = foundry_cli_builtin_enter_run,
.prepare = NULL,
.complete = NULL,
.gettext_package = GETTEXT_PACKAGE,
.description = N_("Start a shell within a foundry project"),
});
}
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