feat: add Directory.list() foreign method and async directory listing to io module

util/test.py

@@ -182,6 +182,7 @@ class Test:
 
     # Make sure the stack trace has the right line. Skip over any lines that
     # come from builtin libraries.
+    match = False
     stack_lines = error_lines[line + 1:]
     for stack_line in stack_lines:
       match = STACK_TRACE_PATTERN.search(stack_line)

util/wren.mk

@@ -206,12 +206,15 @@ $(LIBUV): $(LIBUV_DIR)/build/gyp/gyp util/libuv.py
 
 # Wren modules that get compiled into the binary as C strings.
 src/optional/wren_opt_%.wren.inc: src/optional/wren_opt_%.wren util/wren_to_c_string.py
+	@ printf "%10s %-30s %s\n" str $<
 	@ ./util/wren_to_c_string.py $@ $<
 
 src/vm/wren_%.wren.inc: src/vm/wren_%.wren util/wren_to_c_string.py
+	@ printf "%10s %-30s %s\n" str $<
 	@ ./util/wren_to_c_string.py $@ $<
 
 src/module/%.wren.inc: src/module/%.wren util/wren_to_c_string.py
+	@ printf "%10s %-30s %s\n" str $<
 	@ ./util/wren_to_c_string.py $@ $<
 
 .PHONY: all cli test vm

util/wren_to_c_string.py

@@ -50,7 +50,5 @@ def main():
   with open(args.output, "w") as f:
     f.write(c_source)
 
-  print("        str " + args.input)
-
 
 main()