{- Functions to parse and render the HTML/CSS code. Copyright (C) 2007, 2008 Luis Francisco Araujo 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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -} module Render (render, htmltemp) where import Util import Data.Char (isSpace) csstemplate, htmltemp :: FilePath csstemplate = "/usr/share/doc/himerge-" ++ hversion ++ "/himerge.css" htmltemp = "hweb.html" render :: String -> String render = html . concatMap body . splitPackages . lines . cleanOutput html :: String -> String html contents = "\n\n" ++ "" ++ "\n" ++ contents ++ "\n
himerge\n\n" body :: [String] -> String body [] = [] body (('*':' ':xs):xss) = "

" ++ xs ++ "

\n" where menu xs = let (label, value) = (break (== ':') xs) in if null value then label else "
  • " ++ label ++ " => " ++ searchValues (tail value) ++ "
    • \n" splitPackages :: [String] -> [[String]] splitPackages listp = let (pkg, pkgs) = break (null . words) listp in case pkgs of [] -> [pkg] (_:rst) -> pkg : splitPackages rst searchValues :: String -> String {- | Highlight the package link. Add '//' to the link name to avoid accesing the page from the mozembed. -} searchValues = makelink . dropWhile isSpace where makelink xss@('h':'t':'t':'p':':':'/':'/':_) = weblink xss makelink xss@('h':'t':'t':'p':'s':':':'/':'/':_) = weblink xss makelink xss@('f':'t':'p':':':'/':'/':_) = weblink xss makelink xss@('f':'t':'p':'s':':':'/':'/':_) = weblink xss makelink xs = xs weblink :: String -> String weblink link = "" ++ link ++ ""