Esempio n. 1
0
File: repl.c Progetto: julienr/julia
static void exit_repl(int code)
{
    exit_repl_environment();

    if (have_color) {
        ios_printf(ios_stdout, jl_color_normal);
        ios_flush(ios_stdout);
    }
#ifdef JL_GF_PROFILE
    print_profile();
#endif
    exit(code);
}
Esempio n. 2
0
File: repl.c Progetto: Blisse/julia
static NOINLINE int true_main(int argc, char *argv[])
{
    if (jl_core_module != NULL) {
        jl_array_t *args = (jl_array_t*)jl_get_global(jl_core_module, jl_symbol("ARGS"));
        if (args == NULL) {
            args = jl_alloc_cell_1d(0);
            JL_GC_PUSH1(&args);
            jl_set_const(jl_core_module, jl_symbol("ARGS"), (jl_value_t*)args);
            JL_GC_POP();
        }
        assert(jl_array_len(args) == 0);
        jl_array_grow_end(args, argc);
        int i;
        for (i=0; i < argc; i++) {
            jl_value_t *s = (jl_value_t*)jl_cstr_to_string(argv[i]);
            jl_set_typeof(s,jl_utf8_string_type);
            jl_arrayset(args, s, i);
        }
    }

    jl_function_t *start_client = jl_base_module ?
        (jl_function_t*)jl_get_global(jl_base_module, jl_symbol("_start")) : NULL;

    if (start_client) {
        jl_apply(&start_client, 1);
        return 0;
    }

    // run program if specified, otherwise enter REPL
    if (argc > 0) {
        if (strcmp(argv[0], "-")) {
            return exec_program(argv[0]);
        }
    }

    ios_puts("WARNING: Base._start not defined, falling back to economy mode repl.\n", ios_stdout);
    if (!jl_errorexception_type)
        ios_puts("WARNING: jl_errorexception_type not defined; any errors will be fatal.\n", ios_stdout);

    while (!ios_eof(ios_stdin)) {
        char *volatile line = NULL;
        JL_TRY {
            ios_puts("\njulia> ", ios_stdout);
            ios_flush(ios_stdout);
            line = ios_readline(ios_stdin);
            jl_value_t *val = (jl_value_t*)jl_eval_string(line);
            if (jl_exception_occurred()) {
                jl_printf(JL_STDERR, "error during run:\n");
                jl_static_show(JL_STDERR, jl_exception_in_transit);
                jl_exception_clear();
            }
            else if (val) {
                jl_static_show(JL_STDOUT, val);
            }
            jl_printf(JL_STDOUT, "\n");
            free(line);
            line = NULL;
            uv_run(jl_global_event_loop(),UV_RUN_NOWAIT);
        }
        JL_CATCH {
            if (line) {
                free(line);
                line = NULL;
            }
            jl_printf(JL_STDERR, "\nparser error:\n");
            jl_static_show(JL_STDERR, jl_exception_in_transit);
            jl_printf(JL_STDERR, "\n");
            jlbacktrace();
        }
    }
    return 0;
}