markup-preview (empty) → 0.1.0.0
raw patch · 5 files changed
+762/−0 lines, 5 filesdep +basedep +directorydep +gtksetup-changed
Dependencies added: base, directory, gtk, mtl, pandoc, temporary, transformers, webkit
Files
- LICENSE +202/−0
- Main.hs +134/−0
- Resources/layout.html +396/−0
- Setup.hs +2/−0
- markup-preview.cabal +28/−0
+ LICENSE view
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+ Main.hs view
@@ -0,0 +1,134 @@+module Main where++ import Graphics.UI.Gtk (AttrOp((:=)))+ import qualified Graphics.UI.Gtk as G+ import qualified Graphics.UI.Gtk.WebKit.WebView as GW++ import Control.Monad (void, forever, when)+ import Control.Concurrent (forkIO, threadDelay)+ import Control.Concurrent.MVar+ import Data.Maybe (isJust, fromJust)++ import Text.Pandoc+ import System.Directory (getTemporaryDirectory, getModificationTime)+ import System.IO.Temp (openTempFile)+ import GHC.IO.Handle (hPutStr, hFlush)+ import Control.Monad.Trans (lift)+ import Control.Monad.Trans.Maybe++ import Paths_markup_preview++ import Debug.Trace+++ generateHtml format contents = writeHtmlString def intermediaryDocument where+ intermediaryDocument = + let reader = fromJust $ lookup format [("Markdown", readMarkdown), ("reStructuredText", readRST), ("Textile", readTextile)]+ in reader (def { readerStandalone = True }) contents+++ createFilter name filepatterns = do+ fileFilter <- G.fileFilterNew+ mapM_ (G.fileFilterAddPattern fileFilter) filepatterns+ G.fileFilterSetName fileFilter name+ return fileFilter+++ createOpenDialog = do+ dialog <- G.fileChooserDialogNew + (Just "Choose a markup file")+ Nothing+ G.FileChooserActionOpen+ [("Ok", G.ResponseAccept), ("Cancel", G.ResponseCancel)]+ createFilter "Markdown" ["*.md", "*.markdown"] >>= G.fileChooserAddFilter dialog+ createFilter "reStructuredText" ["*.rst", "*.rest", "*.restx"] >>= G.fileChooserAddFilter dialog + createFilter "Textile" ["*.textile"] >>= G.fileChooserAddFilter dialog ++ return dialog+++ createToolbar loadNotifier = do+ toolbar <- G.toolbarNew+ G.toolbarSetStyle toolbar G.ToolbarIcons+ openButton <- G.toolButtonNewFromStock "gtk-open"+ void $ G.onToolButtonClicked openButton $ do+ openDialog <- createOpenDialog+ dialogResponse <- G.dialogRun openDialog+ when (dialogResponse == G.ResponseAccept) $ do+ response <- runMaybeT $ do+ filepath <- MaybeT $ G.fileChooserGetFilename openDialog+ fileFilter <- MaybeT $ G.fileChooserGetFilter openDialog+ format <- lift $ G.fileFilterGetName fileFilter + return (format, filepath)+ when (isJust response) $ putMVar loadNotifier (fromJust response)+ G.widgetDestroy openDialog++ G.toolbarInsert toolbar openButton 0++ return toolbar+++ createInterface loadNotifier = do+ window <- G.windowNew+ scrolledWindow <- G.scrolledWindowNew Nothing Nothing+ webView <- GW.webViewNew+ G.set scrolledWindow [ G.containerChild := webView ]+ statusBar <- G.statusbarNew+ toolBar <- createToolbar loadNotifier++ singleColumn <- G.vBoxNew False 1+ G.boxPackStart singleColumn toolBar G.PackNatural 0+ G.boxPackStart singleColumn scrolledWindow G.PackGrow 0+ G.boxPackEnd singleColumn statusBar G.PackNatural 0++ G.set window [ G.containerChild := singleColumn+ , G.windowDefaultWidth := 600+ , G.windowDefaultHeight := 600+ , G.containerBorderWidth := 1+ ]+ return (window, webView)+++ withGUI f = do+ void G.initGUI+ window <- f+ G.onDestroy window G.mainQuit+ G.widgetShowAll window+ G.mainGUI+++ loadHtmlInView webView htmlContent = do+ tempDirectory <- getTemporaryDirectory+ layout <- getDataFileName "Resources/layout.html" >>= \filepath -> readFile filepath+ let htmlContent' = renderTemplate [("htmlContent", htmlContent)] layout+ (tempFilePath, tempHandle) <- openTempFile tempDirectory "markup-preview.html"+ hPutStr tempHandle htmlContent' >> hFlush tempHandle+ GW.webViewLoadUri webView ("file://" ++ tempFilePath)+++ loaderReloader webView loadNotifier Nothing Nothing = do+ threadDelay 500+ (format, filepath) <- takeMVar loadNotifier+ modificationTime <- getModificationTime filepath+ contents <- readFile filepath+ loadHtmlInView webView $ generateHtml format contents+ loaderReloader webView loadNotifier (Just (format, filepath)) (Just modificationTime)++ loaderReloader webView loadNotifier (Just (format, filepath)) (Just modificationTime) = do+ threadDelay 500+ noNewFile <- isEmptyMVar loadNotifier+ if noNewFile+ then do modificationTime' <- getModificationTime filepath+ when (modificationTime' /= modificationTime) $ do+ contents <- readFile filepath+ loadHtmlInView webView $ generateHtml format contents+ loaderReloader webView loadNotifier (Just (format, filepath)) (Just modificationTime')+ else loaderReloader webView loadNotifier Nothing Nothing+++ main :: IO ()+ main = withGUI $ do+ loadNotifier <- newEmptyMVar :: IO (MVar (String, String))+ (window, webView) <- createInterface loadNotifier+ forkIO $ loaderReloader webView loadNotifier Nothing Nothing+ return window
+ Resources/layout.html view
@@ -0,0 +1,396 @@+<html>+<head>+<style type="text/css">+body {+ font-family: Helvetica, arial, sans-serif;+ font-size: 14px;+ line-height: 1.6;+ padding-top: 10px;+ padding-bottom: 10px;+ background-color: white;+ padding: 30px;+ color: #333;+}++body > *:first-child {+ margin-top: 0 !important;+}++body > *:last-child {+ margin-bottom: 0 !important;+}++a {+ color: #4183C4;+ text-decoration: none;+}++a.absent {+ color: #cc0000;+}++a.anchor {+ display: block;+ padding-left: 30px;+ margin-left: -30px;+ cursor: pointer;+ position: absolute;+ top: 0;+ left: 0;+ bottom: 0;+}++h1, h2, h3, h4, h5, h6 {+ margin: 20px 0 10px;+ padding: 0;+ font-weight: bold;+ -webkit-font-smoothing: antialiased;+ cursor: text;+ position: relative;+}++h2:first-child, h1:first-child, h1:first-child + h2, h3:first-child, h4:first-child, h5:first-child, h6:first-child {+ margin-top: 0;+ padding-top: 0;+}++h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {+ text-decoration: none;+}++h1 tt, h1 code {+ font-size: inherit;+}++h2 tt, h2 code {+ font-size: inherit;+}++h3 tt, h3 code {+ font-size: inherit;+}++h4 tt, h4 code {+ font-size: inherit;+}++h5 tt, h5 code {+ font-size: inherit;+}++h6 tt, h6 code {+ font-size: inherit;+}++h1 {+ font-size: 28px;+ color: black;+}++h2 {+ font-size: 24px;+ border-bottom: 1px solid #cccccc;+ color: black;+}++h3 {+ font-size: 18px;+}++h4 {+ font-size: 16px;+}++h5 {+ font-size: 14px;+}++h6 {+ color: #777777;+ font-size: 14px;+}++p, blockquote, ul, ol, dl, li, table, pre {+ margin: 15px 0;+}++hr {+ background: transparent url("http://tinyurl.com/bq5kskr") repeat-x 0 0;+ border: 0 none;+ color: #cccccc;+ height: 4px;+ padding: 0;+}++body > h2:first-child {+ margin-top: 0;+ padding-top: 0;+}++body > h1:first-child {+ margin-top: 0;+ padding-top: 0;+}++body > h1:first-child + h2 {+ margin-top: 0;+ padding-top: 0;+}++body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {+ margin-top: 0;+ padding-top: 0;+}++a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {+ margin-top: 0;+ padding-top: 0;+}++h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {+ margin-top: 0;+}++li p.first {+ display: inline-block;+}++ul, ol {+ padding-left: 30px;+}++ul :first-child, ol :first-child {+ margin-top: 0;+}++ul :last-child, ol :last-child {+ margin-bottom: 0;+}++dl {+ padding: 0;+}++dl dt {+ font-size: 14px;+ font-weight: bold;+ font-style: italic;+ padding: 0;+ margin: 15px 0 5px;+}++dl dt:first-child {+ padding: 0;+}++dl dt > :first-child {+ margin-top: 0;+}++dl dt > :last-child {+ margin-bottom: 0;+}++dl dd {+ margin: 0 0 15px;+ padding: 0 15px;+}++dl dd > :first-child {+ margin-top: 0;+}++dl dd > :last-child {+ margin-bottom: 0;+}++blockquote {+ border-left: 4px solid #dddddd;+ padding: 0 15px;+ color: #777777;+}++blockquote > :first-child {+ margin-top: 0;+}++blockquote > :last-child {+ margin-bottom: 0;+}++table {+ padding: 0;+}+table tr {+ border-top: 1px solid #cccccc;+ background-color: white;+ margin: 0;+ padding: 0;+}++table tr:nth-child(2n) {+ background-color: #f8f8f8;+}++table tr th {+ font-weight: bold;+ border: 1px solid #cccccc;+ text-align: left;+ margin: 0;+ padding: 6px 13px;+}++table tr td {+ border: 1px solid #cccccc;+ text-align: left;+ margin: 0;+ padding: 6px 13px;+}++table tr th :first-child, table tr td :first-child {+ margin-top: 0;+}++table tr th :last-child, table tr td :last-child {+ margin-bottom: 0;+}++img {+ max-width: 100%;+}++span.frame {+ display: block;+ overflow: hidden;+}++span.frame > span {+ border: 1px solid #dddddd;+ display: block;+ float: left;+ overflow: hidden;+ margin: 13px 0 0;+ padding: 7px;+ width: auto;+}++span.frame span img {+ display: block;+ float: left;+}++span.frame span span {+ clear: both;+ color: #333333;+ display: block;+ padding: 5px 0 0;+}++span.align-center {+ display: block;+ overflow: hidden;+ clear: both;+}++span.align-center > span {+ display: block;+ overflow: hidden;+ margin: 13px auto 0;+ text-align: center;+}++span.align-center span img {+ margin: 0 auto;+ text-align: center;+}++span.align-right {+ display: block;+ overflow: hidden;+ clear: both;+}++span.align-right > span {+ display: block;+ overflow: hidden;+ margin: 13px 0 0;+ text-align: right;+}++span.align-right span img {+ margin: 0;+ text-align: right;+}++span.float-left {+ display: block;+ margin-right: 13px;+ overflow: hidden;+ float: left;+}++span.float-left span {+ margin: 13px 0 0;+}++span.float-right {+ display: block;+ margin-left: 13px;+ overflow: hidden;+ float: right;+}++span.float-right > span {+ display: block;+ overflow: hidden;+ margin: 13px auto 0;+ text-align: right;+}++code, tt {+ margin: 0 2px;+ padding: 0 5px;+ white-space: nowrap;+ border: 1px solid #eaeaea;+ background-color: #f8f8f8;+ border-radius: 3px;+}++pre code {+ margin: 0;+ padding: 0;+ white-space: pre;+ border: none;+ background: transparent;+}++.highlight pre {+ background-color: #f8f8f8;+ border: 1px solid #cccccc;+ font-size: 13px;+ line-height: 19px;+ overflow: auto;+ padding: 6px 10px;+ border-radius: 3px;+}++pre {+ background-color: #f8f8f8;+ border: 1px solid #cccccc;+ font-size: 13px;+ line-height: 19px;+ overflow: auto;+ padding: 6px 10px;+ border-radius: 3px;+}++pre code, pre tt {+ background-color: transparent;+ border: none;+}+</style>+</head>+<body>+$htmlContent$+</body>+</html>
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ markup-preview.cabal view
@@ -0,0 +1,28 @@+-- Initial markup-preview.cabal generated by cabal init. For further +-- documentation, see http://haskell.org/cabal/users-guide/++name: markup-preview+version: 0.1.0.0+synopsis: A simple markup document preview (markdown, textile, reStructuredText)+description: A GUI application that renders the markup documents (markdown, textile, reStructuredText) into+ HTML and presents them into a web view. It also reloads the content automatically when the source+ file changes.+license: OtherLicense+license-file: LICENSE+author: Marius Ghita+maintainer: mhitza@gmail.com+-- copyright: +category: Text+build-type: Simple+cabal-version: >=1.8+data-files: Resources/layout.html++source-repository head+ type: git+ location: https://github.com/mhitza/markup-preview++executable markup-preview+ main-is: Main.hs+ ghc-options: -threaded+ other-modules: Paths_markup_preview+ build-depends: base == 4.*, gtk, webkit, pandoc, directory, temporary, transformers, mtl