From 9d688b6ffad14912bd1afe42555747cb3d213d95 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 9 Feb 2019 02:13:06 +0100
Subject: Main.app: copy capture to clipboard with xclip

---
 src/Flameshot/Internal.hs         | 18 ++++--------------
 src/Flameshot/Internal/Process.hs | 26 ++++++++++++++++++++++++--
 2 files changed, 28 insertions(+), 16 deletions(-)

(limited to 'src/Flameshot')

diff --git a/src/Flameshot/Internal.hs b/src/Flameshot/Internal.hs
index 56a35b4..b01b145 100644
--- a/src/Flameshot/Internal.hs
+++ b/src/Flameshot/Internal.hs
@@ -10,19 +10,17 @@ import Control.Concurrent.Async (race)
 import Control.Concurrent.Extended
 import Control.Exception
 import Data.ByteString (ByteString)
-import qualified Data.ByteString as BS
 import qualified Data.Char as C
 import Data.Function (on)
 import Data.Maybe (fromMaybe)
-import Data.Time.Clock
 import Data.Time.Clock.System
-import Data.Time.Format
 import Data.Time.ISO8601
 import DBus
 import DBus.Internal.Message
 import DBus.Socket
 import Data.Text (Text)
 import qualified Data.Text.Extended as T
+import qualified Flameshot.Internal.Process as P
 
 
 blessBusName :: BusName -> Blessings Text
@@ -110,14 +108,6 @@ showUnprintable =
       . T.groupBy ((==) `on` p)
 
 
-saveImage :: FilePath -> ByteString -> IO ()
-saveImage cGuiPath rawImage = do
-    t <- formatISO8601Seconds . systemToUTCTime <$> getSystemTime
-    let path = cGuiPath <> "/" <> baseName
-        baseName = t <> "_flameshot.png"
-    BS.writeFile path rawImage
-
-
-formatISO8601Seconds :: UTCTime -> String
-formatISO8601Seconds =
-    formatTime defaultTimeLocale (iso8601DateFormat $ Just "%H:%M:%SZ")
+copyToClipboard :: String -> ByteString -> IO ()
+copyToClipboard mimetype =
+    P.writeDaemon "xclip" ["-selection", "clipboard", "-t", mimetype, "-i"]
diff --git a/src/Flameshot/Internal/Process.hs b/src/Flameshot/Internal/Process.hs
index c435d48..47220a3 100644
--- a/src/Flameshot/Internal/Process.hs
+++ b/src/Flameshot/Internal/Process.hs
@@ -3,12 +3,14 @@
 {-# LANGUAGE MultiWayIf #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
-module Flameshot.Internal.Process (run,Callbacks(..)) where
+module Flameshot.Internal.Process (run,Callbacks(..),writeDaemon) where
 
 import Control.Concurrent (forkIO,threadDelay)
 import Control.Concurrent.Async (race)
 import Control.Exception
-import Control.Monad.Extended (untilM_,unless)
+import Control.Monad.Extended (untilM_,unless,void)
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as BS
 import Data.Text (Text)
 import qualified Data.Text.IO as T
 import System.Exit
@@ -16,10 +18,16 @@ import System.IO (BufferMode(LineBuffering),hSetBuffering)
 import System.IO (Handle,hClose,hPutStr,hIsEOF)
 import System.IO.Error (catchIOError,isDoesNotExistError)
 import System.Process
+import System.Posix.Directory (changeWorkingDirectory)
+import System.Posix.Files (setFileCreationMask)
+import System.Posix.IO (closeFd,dupTo,openFd,stdError,stdInput,stdOutput)
+import System.Posix.IO (defaultFileFlags,OpenMode(WriteOnly))
+import System.Posix.Process (createSession,forkProcess,getProcessStatus)
 import System.Posix.Process (getProcessGroupIDOf)
 import System.Posix.Signals (Signal,signalProcessGroup,killProcess)
 import System.Posix.Types (ProcessGroupID)
 
+
 data Callbacks = Callbacks
     { onOutLine :: Pid -> Text -> IO ()
     , onErrLine :: Pid -> Text -> IO ()
@@ -73,6 +81,20 @@ run path args cwd env input hTimeout Callbacks{..} =
           }
 
 
+writeDaemon :: FilePath -> [String] -> ByteString -> IO ()
+writeDaemon path args input = do
+    pid <- forkProcess $ do
+      _ <- setFileCreationMask 0o0027
+      _ <- createSession
+      changeWorkingDirectory "/"
+      closeFd stdInput
+      bracket (openFd "/dev/null" WriteOnly Nothing defaultFileFlags) closeFd
+        $ \hnull -> mapM_ (dupTo hnull) [stdOutput, stdError]
+      (Just hin, _, _, _) <-
+        createProcess (proc path args) { std_in = CreatePipe }
+      BS.hPut hin input
+      hClose hin
+    void (getProcessStatus True False pid)
 
 killProcessGroup :: ProcessGroupID -> IO ()
 killProcessGroup = signalProcessGroup' killProcess
-- 
cgit v1.2.3