Add a simple REPL using linenoise

c/ton/.gitignore

/out
/jsc-funcs
/linenoise.c
/linenoise.h
/planck
/.vscode

c/ton/Makefile

JSC_CFLAGS = $(shell pkg-config javascriptcoregtk-4.0 --cflags --libs)
LIBZIP_CFLAGS = $(shell pkg-config libzip --cflags --libs)
ton: *.c
ton: *.c linenoise.c
	$(CC) $(JSC_CFLAGS) $(LIBZIP_CFLAGS) -DDEBUG $^ -o $@
linenoise.c: linenoise.h
	curl -LsSfo $@ https://github.com/antirez/linenoise/raw/master/linenoise.c
linenoise.h:
	curl -LsSfo $@ https://github.com/antirez/linenoise/raw/master/linenoise.h
jsc-funcs:
	grep -Rh JS_EXPORT /usr/include/webkitgtk-4.0/JavaScriptCore | sed 's/^JS_EXPORT //' | grep -v '^#' > $@

c/ton/main.c

#include <JavaScriptCore/JavaScript.h>
#include "linenoise.h"
#include "zip.h"
#define CONSOLE_LOG_BUF_SIZE 1000
JSStringRef to_string(JSContextRef ctx, JSValueRef val);
JSValueRef evaluate_script(JSContextRef ctx, char *script, char *source);
void evaluate_source(JSContextRef ctx, char *type, char *source_value, bool expression, char *set_ns);
JSValueRef evaluate_source(JSContextRef ctx, char *type, char *source_value, bool expression, char *set_ns);
char *munge(char *s);
void bootstrap(JSContextRef ctx, char *deps_file_path, char *goog_base_path);
	printf("---\nrequire macros\n---\n");
	evaluate_source(ctx, "text", "(require-macros 'planck.repl 'planck.core 'planck.shell 'planck.from.io.aviso.ansi 'clojure.template 'cljs.spec 'cljs.spec.impl.gen 'cljs.test)", true, "cljs.user");
	char *script;
	if (argc == 0) {
		script = "CONSOLE_LOG(\"Hello, World!\");";
	} else {
		script = argv[1];
	if (repl) {
		bool javascript = false;
		char *prompt = javascript ? " > " : " => ";
		char *line;
		while ((line = linenoise(prompt)) != NULL) {
			JSValueRef res = NULL;
			if (javascript) {
				res = evaluate_script(ctx, line, "<stdin>");
			} else {
				res = evaluate_source(ctx, "text", line, true, "cljs.user");
			}
			free(line);
			char res_buf[1000];
			res_buf[0] = '\0';
			JSStringRef res_str = to_string(ctx, res);
			JSStringGetUTF8CString(res_str, res_buf, 1000);
			printf("%s\n", res_buf);
		}
	}
	JSValueRef res = evaluate_script(ctx, script, "<inline>");
	char res_buf[1000];
	res_buf[0] = '\0';
	JSStringRef res_str = to_string(ctx, res);
	JSStringGetUTF8CString(res_str, res_buf, 1000);
	printf("%s\n", res_buf);
}
JSStringRef to_string(JSContextRef ctx, JSValueRef val) {
	return JSValueToObject(ctx, val, NULL);
}
void evaluate_source(JSContextRef ctx, char *type, char *source, bool expression, char *set_ns) {
JSValueRef evaluate_source(JSContextRef ctx, char *type, char *source, bool expression, char *set_ns) {
	JSValueRef args[7];
	int num_args = 7;
	JSObjectRef execute_fn = get_function(ctx, "planck.repl", "execute");
	JSObjectRef global_obj = JSContextGetGlobalObject(ctx);
	JSValueRef ex = NULL;
	JSObjectCallAsFunction(ctx, execute_fn, global_obj, num_args, args, &ex);
	JSValueRef val = JSObjectCallAsFunction(ctx, execute_fn, global_obj, num_args, args, &ex);
	debug_print_value
("planck.repl/execute", ctx, ex);
	return ex != NULL ? ex : val;
}
char *munge(char *s) {