fortune.c

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// SPDX-FileCopyrightText: 2009-2020 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_core.h>
 
static const char *fortunes[] = {
    "tips", "fun"
};
 
static char *rizin_fortune_file(const char *type) {
    if (!strncmp(type, "tips", 4) || !strncmp(type, "fun", 3)) {
        char *fortunes_dir = rz_path_system(RZ_FORTUNES);
        char buf[100];
        char *res = rz_file_path_join(fortunes_dir, rz_strf(buf, "fortunes.%s", type));
        free(fortunes_dir);
        return res;
    }
    return RZ_STR_DUP(type);
}
 
RZ_API void rz_core_fortune_list_types(void) {
    size_t i;
    for (i = 0; i < RZ_ARRAY_SIZE(fortunes); i++) {
        rz_cons_printf("%s\n", fortunes[i]);
    }
}
 
RZ_API void rz_core_fortune_list(RzCore *core) {
    const char *types = (char *)rz_config_get(core->config, "cfg.fortunes.file");
 
    char *file = rizin_fortune_file(types);
    char *str = rz_file_slurp(file, NULL);
    if (!str) {
        free(file);
        return;
    }
    size_t j, beg;
    for (j = 0, beg = 0; str[j]; j++) {
        if (str[j] == '\n') {
            str[j] = '\0';
            rz_cons_printf("%s\n", str + beg);
            beg = j + 1;
        }
    }
    free(str);
    free(file);
}
 
RZ_API RZ_OWN char *rz_core_fortune_get_random(RzCore *core) {
    int lines = 0;
    const char *types = (char *)rz_config_get(core->config, "cfg.fortunes.file");
 
    char *file = rizin_fortune_file(types);
    char *line = rz_file_slurp_random_line_count(file, &lines);
 
    free(file);
    return line;
}
 
RZ_API void rz_core_fortune_print_random(RzCore *core) {
    char *line = rz_core_fortune_get_random(core);
    if (!line) {
        line = rz_core_fortune_get_random(core);
    }
    if (line) {
        if (rz_config_get_i(core->config, "cfg.fortunes.clippy")) {
            rz_core_clippy(core, line);
        } else {
            rz_cons_printf(" -- %s\n", line);
        }
        free(line);
    }
}