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/* foundry-cli-builtin-grep.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-file-manager.h"
#include "foundry-file-search-options.h"
#include "foundry-file-search-match.h"
#include "foundry-file-search-replacement.h"
#include "foundry-model-manager.h"
#include "foundry-operation.h"
#include "foundry-service.h"
#include "foundry-util-private.h"
static int
foundry_cli_builtin_grep_run (FoundryCommandLine *command_line,
const char * const *argv,
FoundryCliOptions *options,
DexCancellable *cancellable)
{
FoundryObjectSerializerFormat format;
g_autoptr(FoundryFileManager) file_manager = NULL;
g_autoptr(FoundryFileSearchOptions) search_options = NULL;
g_autoptr(FoundryOperation) operation = NULL;
g_autoptr(FoundryContext) foundry = NULL;
g_autoptr(GListModel) results = NULL;
g_autoptr(GError) error = NULL;
const char *format_arg;
const char *search_text;
const char *replacement_text = NULL;
gboolean recursive = FALSE;
gboolean case_insensitive = FALSE;
gboolean use_regex = FALSE;
gboolean match_whole_words = FALSE;
int max_matches = 0;
int context_lines = 0;
const char * const *required_patterns = NULL;
const char * const *excluded_patterns = NULL;
static const FoundryObjectSerializerEntry fields[] = {
{ "uri", N_("Uri") },
{ "line", N_("Line") },
{ "line-offset", N_("Offset") },
{ "length", N_("Length") },
{ "text", N_("Text") },
{ "before-context", N_("Before Context") },
{ "after-context", N_("After Context") },
{ 0 }
};
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 PATTERN [TARGETS...]\n", argv[0]);
return EXIT_FAILURE;
}
search_text = argv[1];
if (!(foundry = dex_await_object (foundry_cli_options_load_context (options, command_line), &error)))
goto handle_error;
file_manager = foundry_context_dup_file_manager (foundry);
if (!dex_await (foundry_service_when_ready (FOUNDRY_SERVICE (file_manager)), &error))
goto handle_error;
search_options = foundry_file_search_options_new ();
foundry_file_search_options_set_search_text (search_options, search_text);
foundry_cli_options_get_boolean (options, "recursive", &recursive);
foundry_cli_options_get_boolean (options, "case-insensitive", &case_insensitive);
foundry_cli_options_get_boolean (options, "regex", &use_regex);
foundry_cli_options_get_boolean (options, "word", &match_whole_words);
foundry_cli_options_get_int (options, "max-matches", &max_matches);
foundry_cli_options_get_int (options, "context", &context_lines);
required_patterns = foundry_cli_options_get_string_array (options, "require");
excluded_patterns = foundry_cli_options_get_string_array (options, "exclude");
replacement_text = foundry_cli_options_get_string (options, "replace");
foundry_file_search_options_set_recursive (search_options, recursive);
foundry_file_search_options_set_case_sensitive (search_options, !case_insensitive);
foundry_file_search_options_set_use_regex (search_options, use_regex);
foundry_file_search_options_set_match_whole_words (search_options, match_whole_words);
foundry_file_search_options_set_max_matches (search_options, max_matches);
foundry_file_search_options_set_context_lines (search_options, context_lines);
foundry_file_search_options_set_required_patterns (search_options, required_patterns);
foundry_file_search_options_set_excluded_patterns (search_options, excluded_patterns);
/* Add targets - if none specified, use current directory */
if (argv[2])
{
for (guint i = 2; argv[i]; i++)
{
g_autoptr(GFile) target = g_file_new_for_commandline_arg_and_cwd (argv[i], foundry_command_line_get_directory (command_line));
foundry_file_search_options_add_target (search_options, target);
/* One directory passed in, default to recursive */
if (i == 2 && argv[3] == NULL &&
dex_await_enum (dex_file_query_file_type (target, 0, 0), NULL) == G_FILE_TYPE_DIRECTORY)
foundry_file_search_options_set_recursive (search_options, TRUE);
}
}
else
{
g_autoptr(GFile) current_dir = g_file_new_for_path (foundry_command_line_get_directory (command_line));
foundry_file_search_options_add_target (search_options, current_dir);
foundry_file_search_options_set_recursive (search_options, TRUE);
}
operation = foundry_operation_new ();
if (!(results = dex_await_object (foundry_file_manager_search (file_manager, search_options, operation), &error)))
goto handle_error;
/* Wait for all results to be received */
if (!dex_await (foundry_list_model_await (results), &error))
goto handle_error;
if (replacement_text == NULL)
{
format_arg = foundry_cli_options_get_string (options, "format");
format = foundry_object_serializer_format_parse (format_arg);
if (format == FOUNDRY_OBJECT_SERIALIZER_FORMAT_TEXT)
{
guint n_items = g_list_model_get_n_items (results);
for (guint i = 0; i < n_items; i++)
{
g_autoptr(FoundryFileSearchMatch) match = g_list_model_get_item (results, i);
g_autofree char *text = foundry_file_search_match_dup_text (match);
g_autoptr(GString) str = g_string_new (text);
g_autoptr(GFile) file = foundry_file_search_match_dup_file (match);
g_autofree char *path = g_file_get_path (file);
guint line = foundry_file_search_match_get_line (match);
guint line_offset = foundry_file_search_match_get_line_offset (match);
guint length = foundry_file_search_match_get_length (match);
foundry_command_line_print (command_line, "%s:%u:%u-%u:",
path, line + 1,
line_offset, line_offset + length);
if (foundry_command_line_isatty (command_line))
{
if ((gsize)line_offset + (gsize)length <= g_utf8_strlen (text, -1))
{
const char *end = g_utf8_offset_to_pointer (text, line_offset + length);
const char *begin = g_utf8_offset_to_pointer (text, line_offset);
gsize end_offset = end - text;
gsize begin_offset = begin - text;
if (end != NULL && begin != NULL)
{
g_string_insert (str, end_offset, "\033[0m");
g_string_insert (str, begin_offset, "\033[31m");
}
}
}
foundry_command_line_print (command_line, "%s\n", str->str);
}
}
else
{
foundry_command_line_print_list (command_line, results, fields, format, FOUNDRY_TYPE_FILE_SEARCH_MATCH);
}
}
else
{
g_autoptr(FoundryFileSearchReplacement) replacement = foundry_file_search_replacement_new (foundry, results, search_options, replacement_text);
if (!dex_await (foundry_file_search_replacement_apply (replacement), &error))
goto handle_error;
}
return EXIT_SUCCESS;
handle_error:
foundry_command_line_printerr (command_line, "%s\n", error->message);
return EXIT_FAILURE;
}
void
foundry_cli_builtin_grep (FoundryCliCommandTree *tree)
{
foundry_cli_command_tree_register (tree,
FOUNDRY_STRV_INIT ("foundry", "grep"),
&(FoundryCliCommand) {
.options = (GOptionEntry[]) {
{ "help", 0, 0, G_OPTION_ARG_NONE },
{ "format", 'f', 0, G_OPTION_ARG_STRING, NULL, N_("Output format (text, json)"), N_("FORMAT") },
{ "recursive", 'r', 0, G_OPTION_ARG_NONE, NULL, N_("Search recursively"), NULL },
{ "case-insensitive", 'i', 0, G_OPTION_ARG_NONE, NULL, N_("Case insensitive search"), NULL },
{ "regex", 'E', 0, G_OPTION_ARG_NONE, NULL, N_("Use regular expressions"), NULL },
{ "word", 'w', 0, G_OPTION_ARG_NONE, NULL, N_("Match whole words"), NULL },
{ "max-matches", 'm', 0, G_OPTION_ARG_INT, NULL, N_("Maximum number of matches"), N_("COUNT") },
{ "context", 'C', 0, G_OPTION_ARG_INT, NULL, N_("Number of context lines"), N_("LINES") },
{ "require", 0, 0, G_OPTION_ARG_STRING_ARRAY, NULL, N_("Required file patterns (shell globs)"), N_("PATTERN") },
{ "exclude", 0, 0, G_OPTION_ARG_STRING_ARRAY, NULL, N_("Excluded file patterns (shell globs)"), N_("PATTERN") },
{ "replace", 0, 0, G_OPTION_ARG_STRING, NULL, N_("Replace matches with the given text"), N_("TEXT") },
{0}
},
.run = foundry_cli_builtin_grep_run,
.prepare = NULL,
.complete = NULL,
.gettext_package = GETTEXT_PACKAGE,
.description = N_("Search for text patterns in files"),
});
}
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