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/* foundry-cli-builtin-symbol-tree.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 <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-model-manager.h"
#include "foundry-operation.h"
#include "foundry-symbol.h"
#include "foundry-text-document.h"
#include "foundry-text-manager.h"
static void
print_symbol_tree_recursive (FoundryCommandLine *command_line,
FoundrySymbol *symbol,
const char *prefix,
gboolean is_last,
gboolean debug)
{
g_autofree char *name = NULL;
g_autoptr(GListModel) children = NULL;
g_autoptr(GError) error = NULL;
g_autofree char *new_prefix = NULL;
guint n_children;
g_assert (FOUNDRY_IS_COMMAND_LINE (command_line));
g_assert (FOUNDRY_IS_SYMBOL (symbol));
name = foundry_symbol_dup_name (symbol);
if (name == NULL)
name = g_strdup ("(unnamed)");
if (debug)
foundry_command_line_print (command_line, "%s%s %s (%s)\n",
prefix,
is_last ? "└──" : "├──",
name,
G_OBJECT_TYPE_NAME (symbol));
else
foundry_command_line_print (command_line, "%s%s %s\n",
prefix,
is_last ? "└──" : "├──",
name);
children = dex_await_object (foundry_symbol_list_children (symbol), &error);
if (error != NULL)
return;
if (children == NULL)
return;
if (!dex_await (foundry_list_model_await (children), &error))
return;
n_children = g_list_model_get_n_items (children);
if (n_children == 0)
return;
new_prefix = g_strdup_printf ("%s%s ", prefix, is_last ? " " : "│");
for (guint i = 0; i < n_children; i++)
{
g_autoptr(FoundrySymbol) child = g_list_model_get_item (children, i);
gboolean child_is_last = (i == n_children - 1);
print_symbol_tree_recursive (command_line, child, new_prefix, child_is_last, debug);
}
}
static char **
foundry_cli_builtin_symbol_tree_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_symbol_tree_run (FoundryCommandLine *command_line,
const char * const *argv,
FoundryCliOptions *options,
DexCancellable *cancellable)
{
g_autoptr(FoundryTextManager) text_manager = NULL;
g_autoptr(FoundryTextDocument) document = NULL;
g_autoptr(FoundryOperation) operation = NULL;
g_autoptr(FoundryContext) foundry = NULL;
g_autoptr(GListModel) symbols = NULL;
g_autoptr(GError) error = NULL;
g_autoptr(GFile) file = NULL;
gboolean debug = FALSE;
guint n_symbols;
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 FILENAME\n", argv[0]);
return EXIT_FAILURE;
}
foundry_cli_options_get_boolean (options, "debug", &debug);
if (!(foundry = dex_await_object (foundry_cli_options_load_context (options, command_line), &error)))
goto handle_error;
file = g_file_new_for_commandline_arg_and_cwd (argv[1], foundry_command_line_get_directory (command_line));
text_manager = foundry_context_dup_text_manager (foundry);
operation = foundry_operation_new ();
if (!(document = dex_await_object (foundry_text_manager_load (text_manager, file, operation, NULL), &error)))
goto handle_error;
if (!(symbols = dex_await_object (foundry_text_document_list_symbols (document), &error)))
goto handle_error;
if (!dex_await (foundry_list_model_await (symbols), &error))
goto handle_error;
n_symbols = g_list_model_get_n_items (symbols);
if (n_symbols == 0)
{
foundry_command_line_print (command_line, "%s\n", _("No symbols found"));
return EXIT_SUCCESS;
}
for (guint i = 0; i < n_symbols; i++)
{
g_autoptr(FoundrySymbol) symbol = g_list_model_get_item (symbols, i);
gboolean is_last = (i == n_symbols - 1);
print_symbol_tree_recursive (command_line, symbol, "", is_last, debug);
}
return EXIT_SUCCESS;
handle_error:
foundry_command_line_printerr (command_line, "%s\n", error->message);
return EXIT_FAILURE;
}
void
foundry_cli_builtin_symbol_tree (FoundryCliCommandTree *tree)
{
foundry_cli_command_tree_register (tree,
FOUNDRY_STRV_INIT ("foundry", "symbol-tree"),
&(FoundryCliCommand) {
.options = (GOptionEntry[]) {
{ "debug", 0, 0, G_OPTION_ARG_NONE, NULL, N_("Print object type names next to symbol names"), NULL },
{0}
},
.run = foundry_cli_builtin_symbol_tree_run,
.prepare = NULL,
.complete = foundry_cli_builtin_symbol_tree_complete,
.gettext_package = GETTEXT_PACKAGE,
.description = N_("List symbols in a file as a tree"),
});
}
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