From 0fe906ae7453aa684e998bbcc7a78b62d84f0206 Mon Sep 17 00:00:00 2001
From: Joris Guyonvarch
Date: Sun, 6 Apr 2014 22:55:16 +0200
Subject: Show resume and projects from a configuration file

---
 src/PDF.hs | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/PDF.hs

(limited to 'src/PDF.hs')

diff --git a/src/PDF.hs b/src/PDF.hs
new file mode 100644
index 0000000..a002b38
--- /dev/null
+++ b/src/PDF.hs
@@ -0,0 +1,41 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module PDF
+  ( generatePDFAt
+  ) where
+
+import           Control.Exception (SomeException, try)
+import           System.Directory  (copyFile, createDirectoryIfMissing)
+import           System.FilePath   (takeDirectory)
+import           System.IO         (hClose)
+import           System.IO.Temp    (withTempFile)
+import qualified System.Process    as Process (callCommand)
+import           Text.LaTeX        (LaTeX, renderFile)
+
+generatePDFAt :: FilePath -> LaTeX -> IO ()
+generatePDFAt path latex = do
+  (basePath, tmpPath) <- generatePDF latex
+  createDirectoryIfMissing True (takeDirectory path)
+  copyFile tmpPath path
+  Process.callCommand ("rm " ++ basePath ++ "*")
+
+generatePDF :: LaTeX -> IO (FilePath, FilePath)
+generatePDF latex =
+  withTempFile "/tmp" "latex" $ \filePath handle -> do
+    hClose handle
+    renderFile filePath latex
+    renderFile "/home/joris/resume.tex" latex
+    pdfCommand filePath
+    pdfCommand filePath
+    return (filePath, filePath ++ ".pdf")
+
+pdfCommand :: String -> IO ()
+pdfCommand path = do
+  let command = "cd resume && pdflatex --output-directory /tmp " ++ path ++ " >/dev/null"
+  result <- try $ Process.callCommand command :: IO (Either SomeException ())
+  case result of
+    Left err -> do
+      putStrLn "Error generating PDF:"
+      putStrLn (show err)
+    Right _ ->
+      return ()
-- 
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