1 files changed, 25 insertions, 0 deletions
diff --git a/Coolbal/Process.hs b/Coolbal/Process.hs
new file mode 100644
index 0000000..8b4576c
--- /dev/null
+++ b/Coolbal/Process.hs
@@ -0,0 +1,25 @@
+module Coolbal.Process where
+
+import System.Exit (ExitCode(..))
+import System.Process
+import System.IO (hGetContents)
+
+import Coolbal.Log
+import Coolbal.Options
+
+
+runCommand :: Flags -> String -> [String] -> IO ExitCode
+runCommand flags cmd args = do
+    logVerbose flags "cmd" $ "Running command: " ++ showCommandForUser cmd args
+    (_, _, _, ph) <- createProcess (proc cmd args)
+    waitForProcess ph
+
+readCommand :: Flags -> String -> [String] -> IO (Either ExitCode String)
+readCommand flags cmd args = do
+    logVerbose flags "cmd" $ "Running command: " ++ showCommandForUser cmd args
+    (_, Just handle, _, ph) <- createProcess (proc cmd args) { std_out = CreatePipe }
+    output <- hGetContents handle
+    code <- waitForProcess ph
+    case code of
+      ExitSuccess -> return (Right output)
+      ExitFailure _ -> return (Left code)