-- Copyright (C) 2003 David Roundy
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2, or (at your option)
-- any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software Foundation,
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

module Main (main) where

import Autoconf ( datadir )
import DarcsCommands
import TheCommands
import Time

main :: IO ()
main = man the_commands

man :: [DarcsCommand] -> IO ()
man cs = do man_header
            man_helper cs
            man_trailer

man_helper :: [DarcsCommand] -> IO ()
man_helper [] = return ()
man_helper (c:cs) = do
  putStr $ ".TP\n.B "++command_name c++"\n"
  putStr $ command_help c++"\n"
  man_helper cs

man_trailer :: IO ()
man_trailer = putStr $ "\n"++
                       ".SH AUTHOR\n"++
                       "David Roundy <droundy@abridgegame.org>.\n"

man_header :: IO ()
man_header = do
  putStr ".TH DARCS \"1\" \""
  cl <- getClockTime
  ct <- toCalendarTime cl
  putStr $ show (ctMonth ct) ++ " " ++ show (ctYear ct)
  putStr "\" \"darcs\" \"User Commands\"\n"
  putStr $
   ".SH NAME\n"++
   "darcs \\- David's Advanced Revision Control System\n"++
   ".SH SYNOPSIS\n"++
   ".B darcs\n"++
   "\\fICOMMAND \\fR...\n"++
   ".SH DESCRIPTION\n"++
   "\n"++
   "darcs is a nifty revision control tool.  For more a detailed description,\n"++
   "see the html documentation, which should be available at\n"++
   datadir++"/doc/darcs/manual/index.html.  To easily get more specific help\n"++
   "on each command, you can call `darcs COMMAND --help'\n"++
   "\n"++
   ".SH COMMANDS\n"