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/* foundry-cli-builtin-ctags.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"
#ifndef HAVE_PLUGIN_CTAGS
# error "Not compiled with ctags support"
#endif
#include <unistd.h>
#include <glib/gi18n-lib.h>
#include "foundry-cli-builtin-private.h"
#include "foundry-cli-command-tree.h"
#include "foundry-command-line.h"
#include "foundry-context.h"
#include "foundry-service.h"
#include "foundry-util-private.h"
#include "plugins/ctags/plugin-ctags-file.h"
#include "plugins/ctags/plugin-ctags-service.h"
static char **
foundry_cli_builtin_ctags_complete (FoundryCommandLine *command_line,
const char *command,
const GOptionEntry *entry,
FoundryCliOptions *options,
const char * const *argv,
const char *current)
{
return g_strdupv ((char **)FOUNDRY_STRV_INIT ("__FOUNDRY_FILE"));
}
static int
foundry_cli_builtin_ctags_run (FoundryCommandLine *command_line,
const char * const *argv,
FoundryCliOptions *options,
DexCancellable *cancellable)
{
g_autoptr(PluginCtagsService) service = NULL;
g_autoptr(PluginCtagsFile) ctags_file = NULL;
g_autoptr(FoundryContext) foundry = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(GBytes) bytes = NULL;
g_autoptr(GError) error = NULL;
gsize size;
const guint8 *data;
int stdout_fd;
g_assert (FOUNDRY_IS_COMMAND_LINE (command_line));
g_assert (argv != NULL);
g_assert (options != NULL);
g_assert (!cancellable || DEX_IS_CANCELLABLE (cancellable));
if (!argv[1])
{
foundry_command_line_printerr (command_line, "usage: %s FILE\n", argv[0]);
return EXIT_FAILURE;
}
if (!(foundry = dex_await_object (foundry_cli_options_load_context (options, command_line), &error)))
goto handle_error;
service = foundry_context_dup_service_typed (foundry, PLUGIN_TYPE_CTAGS_SERVICE);
if (service == NULL)
{
foundry_command_line_printerr (command_line, "%s\n", _("ctags service not available"));
return EXIT_FAILURE;
}
if (!dex_await (foundry_service_when_ready (FOUNDRY_SERVICE (service)), &error))
goto handle_error;
file = g_file_new_for_commandline_arg_and_cwd (argv[1], foundry_command_line_get_directory (command_line));
if (!(ctags_file = dex_await_object (plugin_ctags_service_index (service, file, NULL), &error)))
goto handle_error;
bytes = plugin_ctags_file_dup_bytes (ctags_file);
if (bytes == NULL)
{
foundry_command_line_printerr (command_line, "%s\n", _("no ctags data available"));
return EXIT_FAILURE;
}
size = g_bytes_get_size (bytes);
data = g_bytes_get_data (bytes, NULL);
stdout_fd = foundry_command_line_get_stdout (command_line);
if (write (stdout_fd, data, size) != (ssize_t)size)
{
foundry_command_line_printerr (command_line, "%s\n", _("failed to write ctags data"));
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
handle_error:
foundry_command_line_printerr (command_line, "%s\n", error->message);
return EXIT_FAILURE;
}
void
foundry_cli_builtin_ctags (FoundryCliCommandTree *tree)
{
foundry_cli_command_tree_register (tree,
FOUNDRY_STRV_INIT ("foundry", "ctags"),
&(FoundryCliCommand) {
.options = (GOptionEntry[]) {
{0}
},
.run = foundry_cli_builtin_ctags_run,
.prepare = NULL,
.complete = foundry_cli_builtin_ctags_complete,
.gettext_package = GETTEXT_PACKAGE,
.description = N_("Index a file and output ctags data"),
});
}
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