1 files changed, 43 insertions, 0 deletions
diff --git a/src/backends/python.rs b/src/backends/python.rs
new file mode 100644
index 0000000..2776eb2
--- /dev/null
+++ b/src/backends/python.rs
@@ -0,0 +1,43 @@
+use serde_derive::{ Serialize, Deserialize };
+use crate::backends::Backend;
+use std::process::{ Command, Stdio };
+use std::path::Path;
+use log::trace;
+use std::io::{ Error, ErrorKind };
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct PythonBackend {
+    template: Option<String>,
+    version: Option<String>,
+}
+
+impl Backend for PythonBackend {
+    fn get_template(&self) -> Option<&str> {
+        match self.template {
+            Some(ref t) => Some(t),
+            None => None
+        }
+    }
+
+    fn run(&self, fname: &Path) -> std::io::Result<()> {
+        let interpreter = format!("python{}", self.version.as_ref().unwrap_or(&String::new()));
+        let stdio = match self.try_guess_test(fname) {
+            Some(test_file) => Stdio::from(std::fs::File::open(test_file)?),
+            None => Stdio::piped()
+        };
+        let timer = std::time::SystemTime::now();
+        let mut child = Command::new(interpreter)
+            .arg(fname.as_os_str())
+            .stdin(stdio)
+            .spawn()?;
+
+        let status = child.wait()?;
+        if !status.success() {
+            return Err(Error::new(ErrorKind::Other,
+                "Process exited with non-zero exit code"));
+        }
+        trace!("elapsed: {:#?}", timer.elapsed());
+
+        Ok(())
+    }
+}
+\ No newline at end of file