from __future__ import print_function
import sys
import curses

FILE = {'fp': None}


def simple_attr(stdscr):
    row, col = stdscr.getmaxyx()
    prev = ''
    for ch in FILE['fp'].read():
        y, x = stdscr.getyx()
        if y == (row - 1):
            stdscr.addstr(row - 1, 0, "<-Press Any Key->")
            stdscr.getch()
            stdscr.clear()
            stdscr.move(0, 0)
        if prev == '/' and ch == '*':
            stdscr.attron(curses.A_BOLD)
            y, x = stdscr.getyx()
            stdscr.addstr(y, x - 1, '/{0}'.format(ch))
        else:
            stdscr.addstr(y, x, ch)
        stdscr.refresh()

        if prev == '*' and ch == '/':
            stdscr.attroff(curses.A_BOLD)

        prev = ch


def main(sysargs=sys.argv[:]):
    if not sysargs[1:]:
        print('Usage: {0} <a c file name>'.format(sysargs[0]))
        return 1
    try:
        FILE['fp'] = open(sysargs[1], 'r')
    except (OSError, IOError):
        print('Cannot open input file', file=sys.stderr)
        return 1
    curses.wrapper(simple_attr)
    return 0


if __name__ == '__main__':
    sys.exit(main())

# vim:filetype=python