cmd_history.c

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// SPDX-FileCopyrightText: 2021 RizinOrg <info@rizin.re>
// SPDX-FileCopyrightText: 2021 deroad <wargio@libero.it>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_util/rz_path.h>
#include <rz_core.h>
#include <rz_cmd.h>
#include <rz_cons.h>
 
RZ_IPI RzCmdStatus rz_history_list_or_exec_handler(RzCore *core, int argc, const char **argv) {
    if (argc == 1) {
        rz_line_hist_list();
        return RZ_CMD_STATUS_OK;
    }
 
    int index = atoi(argv[1]);
    if (index < 1) {
        RZ_LOG_ERROR("index must be a positive number.\n");
        return RZ_CMD_STATUS_ERROR;
    }
 
    const char *cmd = rz_line_hist_get(index);
    if (!cmd) {
        RZ_LOG_ERROR("cannot find command with index %d.\n", index);
        return RZ_CMD_STATUS_ERROR;
    }
 
    int ret = rz_core_cmd0(core, cmd);
    return !ret ? RZ_CMD_STATUS_OK : RZ_CMD_STATUS_ERROR;
}
 
RZ_IPI RzCmdStatus rz_history_clear_handler(RzCore *core, int argc, const char **argv) {
    rz_line_hist_free();
    return RZ_CMD_STATUS_OK;
}
 
RZ_IPI RzCmdStatus rz_history_save_handler(RzCore *core, int argc, const char **argv) {
    char *history = rz_path_home_history();
    rz_line_hist_save(history);
    free(history);
    return RZ_CMD_STATUS_OK;
}