nob.c

#define NOB_IMPLEMENTATION
#define NOB_STRIP_PREFIX
#define NOB_EXPERIMENTAL_DELETE_OLD
#include "./thirdparty/nob.h"

#define BUILD_FOLDER      "build/"
#define SRC_FOLDER        "src/"
#define THIRDPARTY_FOLDER "thirdparty/"

void build_tool_async(Cmd *cmd, Procs *procs, const char *bin_path, const char *src_path)
{
    cmd_append(cmd, "gcc", "-Wall", "-Wextra", "-ggdb", "-I"THIRDPARTY_FOLDER, "-march=native", "-Ofast", "-o", bin_path, src_path, SRC_FOLDER"bpe.c");
    da_append(procs, cmd_run_async_and_reset(cmd));
}

const char *tools[] = {
    "txt2bpe",
    "bpe2dot",
    "bpe2bpe",
    "bpe_inspect",
    "bpe_gen",
    "tkn_inspect",
};

int main(int argc, char **argv)
{
    NOB_GO_REBUILD_URSELF(argc, argv);

    Cmd cmd = {0};
    Procs procs = {0};

    const char *program_name = shift(argv, argc);

    if (!nob_mkdir_if_not_exists(BUILD_FOLDER)) return 1;

    if (argc <= 0) {
        for (size_t i = 0; i < ARRAY_LEN(tools); ++i) {
            const char *bin_path = temp_sprintf(BUILD_FOLDER"%s", tools[i]);
            const char *src_path = temp_sprintf(SRC_FOLDER"%s.c", tools[i]);
            build_tool_async(&cmd, &procs, bin_path, src_path);
        }
        if (!procs_wait_and_reset(&procs)) return 1;
        return 0;
    }

    const char *tool_name = shift(argv, argc);

    for (size_t i = 0; i < ARRAY_LEN(tools); ++i) {
        if (strcmp(tool_name, tools[i]) == 0) {
            const char *bin_path = temp_sprintf(BUILD_FOLDER"%s", tools[i]);
            const char *src_path = temp_sprintf(SRC_FOLDER"%s.c", tools[i]);
            build_tool_async(&cmd, &procs, bin_path, src_path);
            if (!procs_wait_and_reset(&procs)) return 1;
            cmd_append(&cmd, bin_path);
            da_append_many(&cmd, argv, argc);
            if (!cmd_run_sync_and_reset(&cmd)) return 1;
            return 0;
        }
    }

    nob_log(ERROR, "Unknown tool `%s`", tool_name);
    nob_log(ERROR, "Available tools:");
    for (size_t i = 0; i < ARRAY_LEN(tools); ++i) {
        nob_log(ERROR, "  %s", tools[i]);
    }

    return 0;
}