diff options
| -rw-r--r-- | haddock-api/haddock-api.cabal | 1 | ||||
| -rw-r--r-- | haddock-api/resources/html/highlight.js | 46 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker.hs | 10 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs | 23 |
4 files changed, 70 insertions, 10 deletions
diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal index 14656994..216627cc 100644 --- a/haddock-api/haddock-api.cabal +++ b/haddock-api/haddock-api.cabal @@ -21,6 +21,7 @@ data-files: html/solarized.css html/frames.html html/haddock-util.js + html/highlight.js html/Classic.theme/haskell_icon.gif html/Classic.theme/minus.gif html/Classic.theme/plus.gif diff --git a/haddock-api/resources/html/highlight.js b/haddock-api/resources/html/highlight.js new file mode 100644 index 00000000..639cf5d5 --- /dev/null +++ b/haddock-api/resources/html/highlight.js @@ -0,0 +1,46 @@ + +var styleForRule = function (rule) { + var sheets = document.styleSheets; + for (var s = 0; s < sheets.length; s++) { + var rules = sheets[s].cssRules; + for (var r = 0; r < rules.length; r++) { + if (rules[r].selectorText == rule) { + return rules[r].style; + } + } + } +}; + +var highlight = function () { + var color = styleForRule("a:hover")["background-color"]; + var links = document.getElementsByTagName('a'); + for (var i = 0; i < links.length; i++) { + var that = links[i]; + if (this.href == that.href) { + that.style["background-color"] = color; + } + } +}; + +/* + * I have no idea what is the proper antonym for "highlight" in this + * context. "Diminish"? "Unhighlight"? "Lowlight" sounds ridiculously + * so I like it. + */ +var lowlight = function () { + var links = document.getElementsByTagName('a'); + for (var i = 0; i < links.length; i++) { + var that = links[i]; + if (this.href == that.href) { + that.style["background-color"] = ""; + } + } +}; + +window.onload = function () { + var links = document.getElementsByTagName('a'); + for (var i = 0; i < links.length; i++) { + links[i].onmouseover = highlight; + links[i].onmouseout = lowlight; + } +}; diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker.hs b/haddock-api/src/Haddock/Backends/Hyperlinker.hs index 66392a67..9337307c 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker.hs @@ -16,14 +16,17 @@ ppHyperlinkedSource outdir libdir mstyle ifaces = do createDirectoryIfMissing True $ srcPath outdir let cssFile = fromMaybe (defaultCssFile libdir) mstyle copyFile cssFile $ srcPath outdir </> srcCssFile + copyFile (libdir </> "html" </> highlightScript) $ + srcPath outdir </> highlightScript mapM_ (ppHyperlinkedModuleSource outdir) ifaces ppHyperlinkedModuleSource :: FilePath -> Interface -> IO () ppHyperlinkedModuleSource outdir iface = case ifaceTokenizedSrc iface of - Just tokens -> writeFile path $ showHtml . render mSrcCssFile $ tokens + Just tokens -> writeFile path $ showHtml . render mCssFile mJsFile $ tokens Nothing -> return () where - mSrcCssFile = Just $ srcCssFile + mCssFile = Just $ srcCssFile + mJsFile = Just $ highlightScript path = srcPath outdir </> moduleSourceFile (ifaceMod iface) moduleSourceFile :: Module -> FilePath @@ -35,5 +38,8 @@ srcPath outdir = outdir </> "src" srcCssFile :: FilePath srcCssFile = "style.css" +highlightScript :: FilePath +highlightScript = "highlight.js" + defaultCssFile :: FilePath -> FilePath defaultCssFile libdir = libdir </> "html" </> "solarized.css" diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs index 70524759..6d6d2012 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Renderer.hs @@ -16,21 +16,28 @@ import qualified Text.XHtml as Html type StyleClass = String -render :: Maybe FilePath -> [RichToken] -> Html -render css tokens = header css <> body tokens +render :: Maybe FilePath -> Maybe FilePath -> [RichToken] -> Html +render mcss mjs tokens = header mcss mjs <> body tokens body :: [RichToken] -> Html body = Html.body . Html.pre . mconcat . map richToken -header :: Maybe FilePath -> Html -header Nothing = Html.noHtml -header (Just css) = - Html.header $ Html.thelink Html.noHtml ! attrs +header :: Maybe FilePath -> Maybe FilePath -> Html +header mcss mjs + | isNothing mcss && isNothing mjs = Html.noHtml +header mcss mjs = + Html.header $ css mcss <> js mjs where - attrs = + css Nothing = Html.noHtml + css (Just cssFile) = Html.thelink Html.noHtml ! [ Html.rel "stylesheet" - , Html.href css , Html.thetype "text/css" + , Html.href cssFile + ] + js Nothing = Html.noHtml + js (Just jsFile) = Html.script Html.noHtml ! + [ Html.thetype "text/javascript" + , Html.src jsFile ] richToken :: RichToken -> Html |