v/cmd/tools/check-md.v

module main

import os

const (
	too_long_line_length = 100
)

fn main() {
	files_paths := os.args[1..]
	mut warnings := 0
	mut errors := 0
	for file_path in files_paths {
		real_path := os.real_path(file_path)
		lines := os.read_lines(real_path) or {
			println('"$file_path" does not exist')
			warnings++
			continue
		}
		for i, line in lines {
			if line.len > too_long_line_length {
				linetrace_msg := '$file_path:${i + 1}:${line.len + 1}: '
				if line.starts_with('|') {
					println(linetrace_msg + 'long table (warn)')
					warnings++
				} else if line.contains('https') {
					println(linetrace_msg + 'long link (warn)')
					warnings++
				} else {
					eprintln(linetrace_msg + 'line too long')
					errors++
				}
			}
		}
	}
	if warnings > 0 || errors > 0 {
		println('\nWarnings | Errors')
		println('$warnings\t | $errors')
	}
	if errors > 0 {
		exit(1)
	}
}