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authorMark Lentczner <markl@glyphic.com>2010-07-26 00:32:05 +0000
committerMark Lentczner <markl@glyphic.com>2010-07-26 00:32:05 +0000
commit54d85b9ee4c79679875dbb4b98f2eb12f46c606d (patch)
treeee10770a3963b073cb5874cf9563611d437767fa /src/Haddock/Backends
parenta3639ab3529cf25511f944f52b35380527073433 (diff)
reorganize files in the html lib data dir
Diffstat (limited to 'src/Haddock/Backends')
-rw-r--r--src/Haddock/Backends/Xhtml.hs2
-rw-r--r--src/Haddock/Backends/Xhtml/Themes.hs89
-rw-r--r--src/Haddock/Backends/Xhtml/Utils.hs2
3 files changed, 48 insertions, 45 deletions
diff --git a/src/Haddock/Backends/Xhtml.hs b/src/Haddock/Backends/Xhtml.hs
index 00f8e30b..94ee6347 100644
--- a/src/Haddock/Backends/Xhtml.hs
+++ b/src/Haddock/Backends/Xhtml.hs
@@ -119,7 +119,7 @@ copyHtmlBits odir libdir themes = do
copyLibFile f = do
copyFile (joinPath [libhtmldir, f]) (joinPath [odir, f])
mapM_ copyCssFile (cssFiles themes)
- mapM_ copyLibFile [ plusFile, minusFile, jsFile, framesFile ]
+ mapM_ copyLibFile [ jsFile, framesFile ]
headHtml :: String -> Maybe String -> Themes -> Html
diff --git a/src/Haddock/Backends/Xhtml/Themes.hs b/src/Haddock/Backends/Xhtml/Themes.hs
index 43339791..3274b842 100644
--- a/src/Haddock/Backends/Xhtml/Themes.hs
+++ b/src/Haddock/Backends/Xhtml/Themes.hs
@@ -22,12 +22,12 @@ import Haddock.Options
import Control.Monad (liftM)
import Data.Char (toLower)
import Data.Either (lefts, rights)
-import Data.List (nub)
+import Data.List (nub, partition)
import Data.Maybe (isJust, listToMaybe)
import System.Directory
import System.FilePath
-import Text.XHtml hiding ( name, title, p, quote )
+import Text.XHtml hiding ( name, title, p, quote, (</>) )
import qualified Text.XHtml as XHtml
@@ -41,67 +41,57 @@ data CssTheme = CssTheme {
themeFiles :: [FilePath]
}
+
type Themes = [CssTheme]
--- | Standard theme used by default
-standardTheme :: FilePath -> CssTheme
-standardTheme libDir = locateIn libDir $
- CssTheme "Ocean" "nhaddock.css" ["nhaddock.css", "hslogo-16.png"]
+type PossibleTheme = Either String CssTheme
+type PossibleThemes = Either String Themes
--- | Default themes that are part of Haddock; added with --default-themes
-defaultThemes :: FilePath -> Themes
-defaultThemes libDir = standardTheme libDir :
- (map (locateIn libDir) $ [
- CssTheme "Classic" "xhaddock.css" ["xhaddock.css", "haskell_icon.gif"],
- CssTheme "Tibbe" "thaddock.css" ["thaddock.css", "haskell_icon.gif"],
- CssTheme "Snappy" "shaddock.css" ["shaddock.css", "s_haskell_icon.gif"]
- ]
- )
+-- | Standard theme used by default
+standardTheme :: FilePath -> IO PossibleThemes
+standardTheme libDir = liftM (liftEither (take 1)) (defaultThemes libDir)
-locateIn :: FilePath -> CssTheme -> CssTheme
-locateIn libDir t = t { themeFiles = map loc (themeFiles t) }
- where loc = combine libDir . combine "html"
+-- | Default themes that are part of Haddock; added with --default-themes
+defaultThemes :: FilePath -> IO PossibleThemes
+defaultThemes libDir = do
+ themeDirs <- getDirectoryItems (libDir </> "html" </> "themes")
+ themes <- mapM directoryTheme themeDirs
+ return $ liftEither shuffle $ sequenceEither themes
+ where
+ shuffle ts = let (a,b) = partition isStd ts in a ++ b
+ isStd c = themeName c == "Ocean"
-findTheme :: Themes -> String -> Maybe CssTheme
-findTheme ts s = listToMaybe $ filter ((== ls).lower.themeName) ts
+findTheme :: String -> Themes -> Maybe CssTheme
+findTheme s = listToMaybe . filter ((== ls).lower.themeName)
where lower = map toLower
ls = lower s
-isThemeName :: Themes -> String -> Bool
-isThemeName ts = isJust . findTheme ts
-
-
-builtInTheme :: Themes -> String -> Either String CssTheme
-builtInTheme ts = maybe (Left "not found") Right . findTheme ts
-
-
--------------------------------------------------------------------------------
-- * CSS Theme Arguments
--------------------------------------------------------------------------------
-type PossibleTheme = Either String CssTheme
-- | Process input flags for CSS Theme arguments
getThemes :: FilePath -> [Flag] -> IO (Either String Themes)
getThemes libDir flags =
- liftM (someTheme . concatEither) (mapM themeFlag flags)
+ liftM concatEither (mapM themeFlag flags) >>= someTheme
where
themeFlag :: Flag -> IO (Either String Themes)
themeFlag (Flag_CSS path) = (liftM . liftEither) (:[]) (theme path)
- themeFlag (Flag_BuiltInThemes) = retRight builtIns
+ themeFlag (Flag_BuiltInThemes) = builtIns
themeFlag _ = retRight []
theme :: FilePath -> IO PossibleTheme
theme path = pick path
[(doesFileExist, singleFileTheme),
(doesDirectoryExist, directoryTheme),
- (return . isThemeName builtIns, return . builtInTheme builtIns)]
- "css theme path not found"
+ (doesBuiltInExist builtIns, builtInTheme builtIns)]
+ "Theme not found"
pick :: FilePath
-> [(FilePath -> IO Bool, FilePath -> IO PossibleTheme)] -> String
@@ -111,43 +101,56 @@ getThemes libDir flags =
pass <- test path
if pass then build path else pick path opts msg
- someTheme :: Either String Themes -> Either String Themes
- someTheme (Right []) = Right [standardTheme libDir]
- someTheme est = est
+
+ someTheme :: Either String Themes -> IO (Either String Themes)
+ someTheme (Right []) = standardTheme libDir
+ someTheme est = return est
builtIns = defaultThemes libDir
errMessage :: String -> FilePath -> IO (Either String a)
-errMessage msg path = return (Left (msg ++ ": \"" ++ path ++ "\""))
+errMessage msg path = return (Left msg')
+ where msg' = "Error: " ++ msg ++ ": \"" ++ path ++ "\"\n"
retRight :: a -> IO (Either String a)
retRight = return . Right
-singleFileTheme :: FilePath -> IO (Either String CssTheme)
+singleFileTheme :: FilePath -> IO PossibleTheme
singleFileTheme path =
if isCssFilePath path
then retRight $ CssTheme name file [path]
- else errMessage "file extension isn't .css" path
+ else errMessage "File extension isn't .css" path
where
name = takeBaseName path
file = takeFileName path
-directoryTheme :: FilePath -> IO (Either String CssTheme)
+directoryTheme :: FilePath -> IO PossibleTheme
directoryTheme path = do
items <- getDirectoryItems path
case filter isCssFilePath items of
- [] -> errMessage "no .css file in theme directory" path
[cf] -> retRight $ CssTheme (takeBaseName path) (takeFileName cf) items
- _ -> errMessage "more than one .css file in theme directory" path
+ [] -> errMessage "No .css file in theme directory" path
+ _ -> errMessage "More than one .css file in theme directory" path
+
+
+doesBuiltInExist :: IO PossibleThemes -> String -> IO Bool
+doesBuiltInExist pts s = pts >>= return . either (const False) test
+ where test = isJust . findTheme s
+
+
+builtInTheme :: IO PossibleThemes -> String -> IO PossibleTheme
+builtInTheme pts s = pts >>= return . either Left fetch
+ where fetch = maybe (Left ("Unknown theme: " ++ s)) Right . findTheme s
getDirectoryItems :: FilePath -> IO [FilePath]
getDirectoryItems path =
- getDirectoryContents path >>= return . map (combine path)
+ getDirectoryContents path >>= return . map (combine path) . filter notDot
+ where notDot s = s /= "." && s /= ".."
isCssFilePath :: FilePath -> Bool
diff --git a/src/Haddock/Backends/Xhtml/Utils.hs b/src/Haddock/Backends/Xhtml/Utils.hs
index a914d2e8..61f0894d 100644
--- a/src/Haddock/Backends/Xhtml/Utils.hs
+++ b/src/Haddock/Backends/Xhtml/Utils.hs
@@ -184,7 +184,7 @@ linkedAnchor n = anchor ! [href ('#':n)]
collapsebutton :: String -> Html
collapsebutton id_ =
- image ! [ src minusFile, theclass "coll", onclick ("toggle(this,'" ++ id_ ++ "')"), alt "show/hide" ]
+ image ! [ src "minus.gif", theclass "coll", onclick ("toggle(this,'" ++ id_ ++ "')"), alt "show/hide" ]
-- A quote is a valid part of a Haskell identifier, but it would interfere with