Beispiel #1
0
int main(int argc, char **argv) {
	struct option long_options[] = {
		{"help", no_argument, NULL, 'h'},
		{"legal", no_argument, NULL, 'l'},
		{"verbose", no_argument, NULL, 'v'},
		{"quiet", no_argument, NULL, 'q'},
		{"repl", no_argument, NULL, 'r'},
		{"static-fns", no_argument, NULL, 's'},
		{"elide-asserts", no_argument, NULL, 'a'},
		{"cache", required_argument, NULL, 'k'},
		{"eval", required_argument, NULL, 'e'},
		{"theme", required_argument, NULL, 't'},
		{"classpath", required_argument, NULL, 'c'},
		{"auto-cache", no_argument, NULL, 'K'},
		{"init", required_argument, NULL, 'i'},
		{"main", required_argument, NULL, 'm'},

		// development options
		{"javascript", no_argument, NULL, 'j'},
		{"out", required_argument, NULL, 'o'},

		{0, 0, 0, 0}
	};
	int opt, option_index;
	while ((opt = getopt_long(argc, argv, "h?lvrsak:je:t:c:o:Ki:qm:", long_options, &option_index)) != -1) {
		switch (opt) {
		case 'h':
			usage(argv[0]);
			exit(0);
		case 'l':
			legal();
			return 0;
		case 'v':
			verbose = true;
			break;
		case 'q':
			quiet = true;
			break;
		case 'r':
			repl = true;
			break;
		case 's':
			static_fns = true;
			break;
		case 'a':
			elide_asserts = true;
			break;
		case 'k':
			cache_path = argv[optind - 1];
			break;
		case 'K':
			cache_path = ".planck_cache";
			{
				char *path_copy = strdup(cache_path);
				char *dir = dirname(path_copy);
				if (mkdir_p(dir) < 0) {
					fprintf(stderr, "Could not create %s: %s\n", cache_path, strerror(errno));
				}
				free(path_copy);
			}
			break;
		case 'j':
			javascript = true;
			break;
		case 'e':
			num_scripts += 1;
			scripts = realloc(scripts, num_scripts * sizeof(struct script));
			scripts[num_scripts - 1].type = "text";
			scripts[num_scripts - 1].expression = true;
			scripts[num_scripts - 1].source = argv[optind - 1];
			break;
		case 'i':
			num_scripts += 1;
			scripts = realloc(scripts, num_scripts * sizeof(struct script));
			scripts[num_scripts - 1].type = "path";
			scripts[num_scripts - 1].expression = false;
			scripts[num_scripts - 1].source = argv[optind - 1];
			break;
		case 'm':
			main_ns_name = argv[optind - 1];
		case 't':
			theme = argv[optind - 1];
			break;
		case 'c':
			{
				char *classpath = argv[optind - 1];
				char *source = strtok(classpath, ":");
				while (source != NULL) {
					char *type = "src";
					if (str_has_suffix(source, ".jar") == 0) {
						type = "jar";
					}

					num_src_paths += 1;
					src_paths = realloc(src_paths, num_src_paths * sizeof(struct src_path));
					src_paths[num_src_paths - 1].type = type;
					src_paths[num_src_paths - 1].path = strdup(source);

					source = strtok(NULL, ":");
				}

				break;
			}
		case 'o':
			out_path = argv[optind - 1];
			break;
		case '?':
			usage(argv[0]);
			exit(1);
		default:
			printf("unhandled argument: %c\n", opt);
		}
	}

	int num_rest_args = 0;
	char **rest_args = NULL;
	if (optind < argc) {
		num_rest_args = argc - optind;
		rest_args = malloc((argc - optind) * sizeof(char*));
		int i = 0;
		while (optind < argc) {
			rest_args[i++] = argv[optind++];
		}
	}

	if (num_scripts == 0 && main_ns_name == NULL && num_rest_args == 0) {
		repl = true;
	}

	if (main_ns_name != NULL && repl) {
		printf("Only one main-opt can be specified.");
	}

	JSGlobalContextRef ctx = JSGlobalContextCreate(NULL);

	JSStringRef nameRef = JSStringCreateWithUTF8CString("planck");
	JSGlobalContextSetName(ctx, nameRef);

	evaluate_script(ctx, "var global = this;", "<init>");

	register_global_function(ctx, "AMBLY_IMPORT_SCRIPT", function_import_script);
	bootstrap(ctx, out_path);

	register_global_function(ctx, "PLANCK_CONSOLE_LOG", function_console_log);
	register_global_function(ctx, "PLANCK_CONSOLE_ERROR", function_console_error);

	evaluate_script(ctx, "var console = {};"\
			"console.log = PLANCK_CONSOLE_LOG;"\
			"console.error = PLANCK_CONSOLE_ERROR;", "<init>");

	evaluate_script(ctx, "var PLANCK_VERSION = \"" PLANCK_VERSION "\";", "<init>");

	// require app namespaces
	evaluate_script(ctx, "goog.require('planck.repl');", "<init>");

	// without this things won't work
	evaluate_script(ctx, "var window = global;", "<init>");

	register_global_function(ctx, "PLANCK_READ_FILE", function_read_file);
	register_global_function(ctx, "PLANCK_LOAD", function_load);
	register_global_function(ctx, "PLANCK_LOAD_DEPS_CLJS_FILES", function_load_deps_cljs_files);
	register_global_function(ctx, "PLANCK_CACHE", function_cache);

	register_global_function(ctx, "PLANCK_EVAL", function_eval);

	register_global_function(ctx, "PLANCK_GET_TERM_SIZE", function_get_term_size);
	register_global_function(ctx, "PLANCK_PRINT_FN", function_print_fn);
	register_global_function(ctx, "PLANCK_PRINT_ERR_FN", function_print_err_fn);

	register_global_function(ctx, "PLANCK_SET_EXIT_VALUE", function_set_exit_value);

	is_tty = isatty(STDIN_FILENO) == 1;
	register_global_function(ctx, "PLANCK_RAW_READ_STDIN", function_raw_read_stdin);
	register_global_function(ctx, "PLANCK_RAW_WRITE_STDOUT", function_raw_write_stdout);
	register_global_function(ctx, "PLANCK_RAW_FLUSH_STDOUT", function_raw_flush_stdout);
	register_global_function(ctx, "PLANCK_RAW_WRITE_STDERR", function_raw_write_stderr);
	register_global_function(ctx, "PLANCK_RAW_FLUSH_STDERR", function_raw_flush_stderr);

	{
		JSValueRef arguments[num_rest_args];
		for (int i = 0; i < num_rest_args; i++) {
			arguments[i] = c_string_to_value(ctx, rest_args[i]);
		}
		JSValueRef args_ref = JSObjectMakeArray(ctx, num_rest_args, arguments, NULL);

		JSValueRef global_obj = JSContextGetGlobalObject(ctx);
		JSStringRef prop = JSStringCreateWithUTF8CString("PLANCK_INITIAL_COMMAND_LINE_ARGS");
		JSObjectSetProperty(ctx, JSValueToObject(ctx, global_obj, NULL), prop, args_ref, kJSPropertyAttributeNone, NULL);
		JSStringRelease(prop);
	}

	evaluate_script(ctx, "cljs.core.set_print_fn_BANG_.call(null,PLANCK_PRINT_FN);", "<init>");
	evaluate_script(ctx, "cljs.core.set_print_err_fn_BANG_.call(null,PLANCK_PRINT_ERR_FN);", "<init>");

	char *elide_script = str_concat("cljs.core._STAR_assert_STAR_ = ", elide_asserts ? "false" : "true");
	evaluate_script(ctx, elide_script, "<init>");
	free(elide_script);

	{
		JSValueRef arguments[4];
		arguments[0] = JSValueMakeBoolean(ctx, repl);
		arguments[1] = JSValueMakeBoolean(ctx, verbose);
		JSValueRef cache_path_ref = NULL;
		if (cache_path != NULL) {
			JSStringRef cache_path_str = JSStringCreateWithUTF8CString(cache_path);
			cache_path_ref = JSValueMakeString(ctx, cache_path_str);
		}
		arguments[2] = cache_path_ref;
		arguments[3] = JSValueMakeBoolean(ctx, static_fns);
		JSValueRef ex = NULL;
		JSObjectCallAsFunction(ctx, get_function(ctx, "planck.repl", "init"), JSContextGetGlobalObject(ctx), 4, arguments, &ex);
		debug_print_value("planck.repl/init", ctx, ex);
	}

	if (repl) {
		evaluate_source(ctx, "text", "(require '[planck.repl :refer-macros [apropos dir find-doc doc source pst]])", true, false, "cljs.user", "dumb");
	}

	evaluate_script(ctx, "goog.provide('cljs.user');", "<init>");
	evaluate_script(ctx, "goog.require('cljs.core');", "<init>");

	evaluate_script(ctx, "cljs.core._STAR_assert_STAR_ = true;", "<init>");

	// Process init arguments

	for (int i = 0; i < num_scripts; i++) {
		// TODO: exit if not successfull
		evaluate_source(ctx, scripts[i].type, scripts[i].source, scripts[i].expression, false, NULL, theme);
	}

	// Process main arguments

	if (main_ns_name != NULL) {
		run_main_in_ns(ctx, main_ns_name, num_rest_args, rest_args);
	} else if (!repl && num_rest_args > 0) {
		char *path = rest_args[0];

		struct script script;
		if (strcmp(path, "-") == 0) {
			char *source = read_all(stdin);
			script.type = "text";
			script.source = source;
			script.expression = false;
		} else {
			script.type = "path";
			script.source = path;
			script.expression = false;
		}

		evaluate_source(ctx, script.type, script.source, script.expression, false, NULL, theme);
	} else if (repl) {
		if (!quiet) {
			banner();
		}

		char *home = getenv("HOME");
		char *history_path = NULL;
		if (home != NULL) {
			char history_name[] = ".planck_history";
			int len = strlen(home) + strlen(history_name) + 2;
			history_path = malloc(len * sizeof(char));
			snprintf(history_path, len, "%s/%s", home, history_name);

			linenoiseHistoryLoad(history_path);
		}

		char *prompt = javascript ? " > " : " => ";

		char *line;
		while ((line = linenoise(prompt)) != NULL) {
			if (javascript) {
				JSValueRef res = evaluate_script(ctx, line, "<stdin>");
				print_value("", ctx, res);
			} else {
				evaluate_source(ctx, "text", line, true, true, "cljs.user", theme);
			}
			linenoiseHistoryAdd(line);
			if (history_path != NULL) {
				linenoiseHistorySave(history_path);
			}
			free(line);
		}
	}

	return exit_value;
}
Beispiel #2
0
bool process_line(repl_t *repl, char *input_line) {

    // Accumulate input lines

    if (repl->input == NULL) {
        repl->input = input_line;
    } else {
        repl->input = realloc(repl->input, (strlen(repl->input) + strlen(input_line) + 2) * sizeof(char));
        sprintf(repl->input + strlen(repl->input), "\n%s", input_line);
    }

    repl->num_previous_lines += 1;
    repl->previous_lines = realloc(repl->previous_lines, repl->num_previous_lines * sizeof(char *));
    repl->previous_lines[repl->num_previous_lines - 1] = strdup(input_line);

    // Check for explicit exit

    if (strcmp(repl->input, ":cljs/quit") == 0 ||
        strcmp(repl->input, "quit") == 0 ||
        strcmp(repl->input, "exit") == 0) {
        if (repl->session_id == 0) {
            exit_value = EXIT_SUCCESS_INTERNAL;
        }
        return true;
    }

    // Add input line to history

    if (repl->history_path != NULL && !is_whitespace(repl->input)) {
        linenoiseHistoryAdd(input_line);
        linenoiseHistorySave(repl->history_path);
    }

    // Check if we now have readable forms
    // and if so, evaluate them

    bool done = false;
    char *balance_text = NULL;

    while (!done) {
        if ((balance_text = cljs_is_readable(repl->input)) != NULL) {
            repl->input[strlen(repl->input) - strlen(balance_text)] = '\0';

            if (!is_whitespace(repl->input)) { // Guard against empty string being read

                return_termsize = !config.dumb_terminal;

                if (repl->session_id == 0) {
                    set_int_handler();
                }

                // TODO: set exit value

                const char *theme = repl->session_id == 0 ? config.theme : "dumb";

                evaluate_source("text", repl->input, true, true, repl->current_ns, theme, true,
                                repl->session_id);

                if (repl->session_id == 0) {
                    clear_int_handler();
                }

                return_termsize = false;

                if (exit_value != 0) {
                    free(repl->input);
                    return true;
                }
            } else {
                printf("\n");
            }

            // Now that we've evaluated the input, reset for next round
            free(repl->input);
            repl->input = balance_text;

            empty_previous_lines(repl);

            // Fetch the current namespace and use it to set the prompt
            free(repl->current_ns);
            free(repl->current_prompt);

            repl->current_ns = cljs_get_current_ns();
            repl->current_prompt = form_prompt(repl->current_ns, false);

            if (is_whitespace(balance_text)) {
                done = true;
                free(repl->input);
                repl->input = NULL;
            }
        } else {
            // Prepare for reading non-1st of input with secondary prompt
            if (repl->history_path != NULL) {
                repl->indent_space_count = cljs_indent_space_count(repl->input);
            }

            free(repl->current_prompt);
            repl->current_prompt = form_prompt(repl->current_ns, true);
            done = true;
        }
    }

    return false;
}
Beispiel #3
0
int main(int argc, char **argv) {
	config.verbose = false;
	config.quiet = false;
	config.repl = false;
	config.javascript = false;
	config.static_fns = false;
	config.elide_asserts = false;
	config.cache_path = NULL;
	config.theme = "light";
	config.dumb_terminal = false;

	config.out_path = NULL;
	config.num_src_paths = 0;
	config.src_paths = NULL;
	config.num_scripts = 0;
	config.scripts = NULL;

	config.main_ns_name = NULL;

	struct option long_options[] = {
		{"help", no_argument, NULL, 'h'},
		{"legal", no_argument, NULL, 'l'},
		{"verbose", no_argument, NULL, 'v'},
		{"quiet", no_argument, NULL, 'q'},
		{"repl", no_argument, NULL, 'r'},
		{"static-fns", no_argument, NULL, 's'},
		{"elide-asserts", no_argument, NULL, 'a'},
		{"cache", required_argument, NULL, 'k'},
		{"eval", required_argument, NULL, 'e'},
		{"theme", required_argument, NULL, 't'},
		{"dumb-terminal", no_argument, NULL, 'd'},
		{"classpath", required_argument, NULL, 'c'},
		{"auto-cache", no_argument, NULL, 'K'},
		{"init", required_argument, NULL, 'i'},
		{"main", required_argument, NULL, 'm'},

		// development options
		{"javascript", no_argument, NULL, 'j'},
		{"out", required_argument, NULL, 'o'},

		{0, 0, 0, 0}
	};
	int opt, option_index;
	while ((opt = getopt_long(argc, argv, "h?lvrsak:je:t:dc:o:Ki:qm:", long_options, &option_index)) != -1) {
		switch (opt) {
		case 'h':
			usage(argv[0]);
			exit(0);
		case 'l':
			legal();
			return 0;
		case 'v':
			config.verbose = true;
			break;
		case 'q':
			config.quiet = true;
			break;
		case 'r':
			config.repl = true;
			break;
		case 's':
			config.static_fns = true;
			break;
		case 'a':
			config.elide_asserts = true;
			break;
		case 'k':
			config.cache_path = argv[optind - 1];
			break;
		case 'K':
			config.cache_path = ".planck_cache";
			{
				char *path_copy = strdup(config.cache_path);
				char *dir = dirname(path_copy);
				if (mkdir_p(dir) < 0) {
					fprintf(stderr, "Could not create %s: %s\n", config.cache_path, strerror(errno));
				}
				free(path_copy);
			}
			break;
		case 'j':
			config.javascript = true;
			break;
		case 'e':
			config.num_scripts += 1;
			config.scripts = realloc(config.scripts, config.num_scripts * sizeof(struct script));
			config.scripts[config.num_scripts - 1].type = "text";
			config.scripts[config.num_scripts - 1].expression = true;
			config.scripts[config.num_scripts - 1].source = argv[optind - 1];
			break;
		case 'i':
			config.num_scripts += 1;
			config.scripts = realloc(config.scripts, config.num_scripts * sizeof(struct script));
			config.scripts[config.num_scripts - 1].type = "path";
			config.scripts[config.num_scripts - 1].expression = false;
			config.scripts[config.num_scripts - 1].source = argv[optind - 1];
			break;
		case 'm':
			config.main_ns_name = argv[optind - 1];
			break;
		case 't':
			config.theme = argv[optind - 1];
			break;
		case 'd':
			config.dumb_terminal = true;
			break;
		case 'c':
			{
				char *classpath = argv[optind - 1];
				char *source = strtok(classpath, ":");
				while (source != NULL) {
					char *type = "src";
					if (str_has_suffix(source, ".jar") == 0) {
						type = "jar";
					}

					config.num_src_paths += 1;
					config.src_paths = realloc(config.src_paths, config.num_src_paths * sizeof(struct src_path));
					config.src_paths[config.num_src_paths - 1].type = type;
					config.src_paths[config.num_src_paths - 1].path = strcmp(type, "jar") == 0 ? strdup(source) : ensure_trailing_slash(source);

					source = strtok(NULL, ":");
				}

				break;
			}
		case 'o':
			config.out_path = ensure_trailing_slash(argv[optind - 1]);
			break;
		case '?':
			usage(argv[0]);
			exit(1);
		default:
			printf("unhandled argument: %c\n", opt);
		}
	}

	if (config.dumb_terminal) {
		config.theme = "dumb";
	}

	config.num_rest_args = 0;
	config.rest_args = NULL;
	if (optind < argc) {
		config.num_rest_args = argc - optind;
		config.rest_args = malloc((argc - optind) * sizeof(char*));
		int i = 0;
		while (optind < argc) {
			config.rest_args[i++] = argv[optind++];
		}
	}

	if (config.num_scripts == 0 && config.main_ns_name == NULL && config.num_rest_args == 0) {
		config.repl = true;
	}

	if (config.main_ns_name != NULL && config.repl) {
		printf("Only one main-opt can be specified.\n");
		exit(1);
	}

	config.is_tty = isatty(STDIN_FILENO) == 1;

	JSGlobalContextRef ctx = JSGlobalContextCreate(NULL);
	global_ctx = ctx;
	cljs_engine_init(ctx);

	// Process init arguments

	for (int i = 0; i < config.num_scripts; i++) {
		// TODO: exit if not successfull
		struct script script = config.scripts[i];
		evaluate_source(ctx, script.type, script.source, script.expression, false, NULL, config.theme, true);
	}

	// Process main arguments

	if (config.main_ns_name != NULL) {
		run_main_in_ns(ctx, config.main_ns_name, config.num_rest_args, config.rest_args);
	} else if (!config.repl && config.num_rest_args > 0) {
		char *path = config.rest_args[0];

		struct script script;
		if (strcmp(path, "-") == 0) {
			char *source = read_all(stdin);
			script.type = "text";
			script.source = source;
			script.expression = false;
		} else {
			script.type = "path";
			script.source = path;
			script.expression = false;
		}

		evaluate_source(ctx, script.type, script.source, script.expression, false, NULL, config.theme, true);
	} else if (config.repl) {
		if (!config.quiet) {
			banner();
		}

		run_repl(ctx);
	}

	return exit_value;
}