Bind console

python.html

@@ -20,13 +20,41 @@
 		<footer>
 			Romain de Laage - CC0
 		</footer>
+		<script type="text/python" id="pyinit">
+import sys
+from browser import document
+
+# Define new class to bind html element with std files
+class Stdfile() :
+  def __init__(self, elmtId, error = False):
+    self.elmt = document[elmtId]
+    self.error = error
+  def write(self, text):
+    if self.error == True:
+      self.elmt.html = self.elmt.html + '<div class="error">' + text.replace('\n', '<br />') + '</div>'
+    else:
+      self.elmt.html = self.elmt.html + '<div class="message">' + text.replace('\n', '<br />') + '</div>'
+
+# Bind stderr and stdout with console element of page
+sys.stderr = Stdfile('console', True)
+sys.stdout = Stdfile('console')
+		</script>
+		<script type="text/python" id="pyclear">
+from browser import document
+
+# Clear console
+document['console'].html = ''
+		</script>
 		<script type="text/python" id="pycode"></script>
 		<script src="assets/js/editor.js"></script>
 		<script>
 			const flask = getEditor("#code", "py")
 
+			brython({ids:["pyinit"]})
+
 			function run() {
 				document.getElementById("pycode").innerHTML = flask.getCode()
+				brython({ids:["pyclear"]})
 				brython({
 					debug:1,
 					ids:["pycode"]