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/* plugin-llm-subprocess-tool.c
*
* Copyright 2025 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 "plugin-llm-subprocess-tool.h"
struct _PluginLlmSubprocessTool
{
FoundryLlmTool parent_instance;
char *name;
char *description;
char **argv;
};
G_DEFINE_FINAL_TYPE (PluginLlmSubprocessTool, plugin_llm_subprocess_tool, FOUNDRY_TYPE_LLM_TOOL)
static char *
plugin_llm_subprocess_tool_dup_name (FoundryLlmTool *tool)
{
return g_strdup (PLUGIN_LLM_SUBPROCESS_TOOL (tool)->name);
}
static char *
plugin_llm_subprocess_tool_dup_description (FoundryLlmTool *tool)
{
return g_strdup (PLUGIN_LLM_SUBPROCESS_TOOL (tool)->description);
}
static DexFuture *
plugin_llm_subprocess_tool_call_fiber (gpointer data)
{
PluginLlmSubprocessTool *self = data;
g_autoptr(FoundryProcessLauncher) launcher = NULL;
g_autoptr(FoundryDBusService) dbus = NULL;
g_autoptr(FoundryContext) context = NULL;
g_autoptr(GSubprocess) subprocess = NULL;
g_autoptr(GError) error = NULL;
g_autoptr(GFile) project_dir = NULL;
g_autofree char *output = NULL;
g_autofree char *address = NULL;
g_autofree char *stdout_buf = NULL;
g_assert (PLUGIN_IS_LLM_SUBPROCESS_TOOL (self));
if (!(context = foundry_contextual_dup_context (FOUNDRY_CONTEXTUAL (self))))
return foundry_future_new_disposed ();
launcher = foundry_process_launcher_new ();
project_dir = foundry_context_dup_project_directory (context);
foundry_process_launcher_set_cwd (launcher, g_file_peek_path (project_dir));
foundry_process_launcher_append_args (launcher, (const char * const *)self->argv);
dbus = foundry_context_dup_dbus_service (context);
if (!(address = dex_await_string (foundry_dbus_service_query_address (dbus), &error)))
return dex_future_new_for_error (g_steal_pointer (&error));
if (address != NULL)
foundry_process_launcher_setenv (launcher, "FOUNDRY_ADDRESS", address);
if (!(subprocess = foundry_process_launcher_spawn_with_flags (launcher,
(G_SUBPROCESS_FLAGS_STDOUT_PIPE |
G_SUBPROCESS_FLAGS_STDERR_MERGE),
&error)))
return dex_future_new_for_error (g_steal_pointer (&error));
if (!(stdout_buf = dex_await_string (foundry_subprocess_communicate_utf8 (subprocess, NULL), &error)))
return dex_future_new_for_error (g_steal_pointer (&error));
return dex_future_new_take_object (foundry_simple_llm_message_new (g_strdup ("tool"),
g_steal_pointer (&stdout_buf)));
}
static DexFuture *
plugin_llm_subprocess_tool_call (FoundryLlmTool *tool,
const GValue *params,
guint n_params)
{
dex_return_error_if_fail (PLUGIN_IS_LLM_SUBPROCESS_TOOL (tool));
return dex_scheduler_spawn (NULL, 0,
plugin_llm_subprocess_tool_call_fiber,
g_object_ref (tool),
g_object_unref);
}
static void
plugin_llm_subprocess_tool_finalize (GObject *object)
{
PluginLlmSubprocessTool *self = (PluginLlmSubprocessTool *)object;
g_clear_pointer (&self->name, g_free);
g_clear_pointer (&self->description, g_free);
g_clear_pointer (&self->argv, g_strfreev);
G_OBJECT_CLASS (plugin_llm_subprocess_tool_parent_class)->finalize (object);
}
static void
plugin_llm_subprocess_tool_class_init (PluginLlmSubprocessToolClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
FoundryLlmToolClass *llm_tool_class = FOUNDRY_LLM_TOOL_CLASS (klass);
object_class->finalize = plugin_llm_subprocess_tool_finalize;
llm_tool_class->dup_name = plugin_llm_subprocess_tool_dup_name;
llm_tool_class->dup_description = plugin_llm_subprocess_tool_dup_description;
llm_tool_class->call = plugin_llm_subprocess_tool_call;
}
static void
plugin_llm_subprocess_tool_init (PluginLlmSubprocessTool *self)
{
}
FoundryLlmTool *
plugin_llm_subprocess_tool_new (FoundryContext *context,
const char *name,
const char * const *argv,
const char *description)
{
PluginLlmSubprocessTool *self;
g_return_val_if_fail (FOUNDRY_IS_CONTEXT (context), NULL);
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (argv != NULL, NULL);
self = g_object_new (PLUGIN_TYPE_LLM_SUBPROCESS_TOOL,
"context", context,
NULL);
self->name = g_strdup (name);
self->argv = g_strdupv ((char **)argv);
self->description = g_strdup (description);
return FOUNDRY_LLM_TOOL (self);
}
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