module main

import os
import testing
import v.util

const known_failing_exceptions = []string{}

fn main() {
	args_string := os.args[1..].join(' ')
	v_test_formatting(args_string.all_before('test-fmt'))
}

fn v_test_formatting(vargs string) {
	all_v_files := v_files()
	util.prepare_tool_when_needed('vfmt.v')
	testing.eheader('Run "v fmt" over all .v files')
	mut vfmt_test_session := testing.new_test_session('${vargs} fmt -worker', false)
	vfmt_test_session.files << all_v_files
	vfmt_test_session.skip_files << known_failing_exceptions
	vfmt_test_session.test()
	eprintln(vfmt_test_session.benchmark.total_message('running vfmt over V files'))
	if vfmt_test_session.benchmark.nfail > 0 {
		eprintln('\nWARNING: v fmt failed ${vfmt_test_session.benchmark.nfail} times.\n')
		exit(1)
	}
}

fn v_files() []string {
	mut files_that_can_be_formatted := []string{}
	all_test_files := os.walk_ext('.', '.v')
	for tfile in all_test_files {
		if tfile.starts_with('./vlib/v/cgen/tests') {
			continue
		}
		files_that_can_be_formatted << tfile
	}
	return files_that_can_be_formatted
}
