blob: bd3c107923928609a7d12119e18dfd5d306f00fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
----------------------------------------------------------------------
-- |
-- Module : (Module)
-- Maintainer : (Maintainer)
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date $
-- > CVS $Author $
-- > CVS $Revision $
--
-- (Description of the module)
-----------------------------------------------------------------------------
module Main where
main = do
s <- readFile "HelpFile"
let s' = mkHsFile (lines s)
writeFile "HelpFile.hs" s'
mkHsFile ss =
"module HelpFile where\n\n" ++
"import Operations\n\n" ++
"txtHelpFileSummary =\n" ++
" unlines $ map (concat . take 1 . lines) $ paragraphs txtHelpFile\n\n" ++
"txtHelpCommand c =\n" ++
" case lookup c [(takeWhile (/=',') p,p) | p <- paragraphs txtHelpFile] of\n" ++
" Just s -> s\n" ++
" _ -> \"Command not found.\"\n\n" ++
"txtHelpFile =\n" ++
unlines (map mkOne ss) ++
" []"
mkOne s = " \"" ++ pref s ++ (escs s) ++ "\" ++"
where
pref (' ':_) = "\\n"
pref _ = "\\n" ---
escs [] = []
escs (c:cs) | elem c "\"\\" = '\\':c:escs cs
escs (c:cs) = c:escs cs
|