1 files changed, 35 insertions, 28 deletions

diff --git a/js/codeq/python.js b/js/codeq/python.js
index 37fdccd..b745a20 100644
--- a/js/codeq/python.js
+++ b/js/codeq/python.js
@@ -220,7 +220,10 @@
             editor = CodeMirror(jqEditor[0], { cursorHeight: 0.85, lineNumbers: true, matchBrackets: true, mode: 'python' }),
             activityHandler = makeActivityHandler(editor, problem.id),
             terminal = makePythonTerminalHandler(jqTerminal, editor, problem.id, activityHandler),
-            hinter = codeq.makeHinter(jqHints, jqEditor, editor, problem.hint, problem.plan);
+            hinter = codeq.makeHinter(jqHints, jqEditor, editor, problem.hint, problem.plan),
+            commError = function (error) {
+                alert(error);
+            };
 
         editor.setValue(info.solution);
         $('#title').text(problem.slug);
@@ -251,17 +254,17 @@
                 'language': 'python',
                 'program': editor.getDoc().getValue(),
                 'problem_id': problem.id
-            }).then(
-                function hintSuccess(data) {
-                    if (data.code === 0)
-                        hinter.handle(data.hints);
-                    else
-                        terminal.append('error: ' + data.message);
-                },
-                function hintFailed (error) {
-                    terminal.append('exception: ' + error);
+            })
+            .then(function (data) {
+                if (data.code === 0) {
+                    hinter.handle(data.hints);
+                }
+                else {
+                    terminal.append('error: ' + data.message);
                 }
-            ).done();
+            })
+            .fail(commError)
+            .done();
         });
         jqBtnTest.on('click', function () {
             var doc = editor.getDoc();
@@ -269,31 +272,35 @@
                 'language': 'python',
                 'program': editor.getDoc().getValue(),
                 'problem_id': problem.id
-            }).then(
-                function testSuccess(data) {
-                    if (data.code === 0)
-                        hinter.handle(data.hints);
-                    else
-                        terminal.append('error: ' + data.message);
-                },
-                function testFailed (error) {
-                    terminal.append('exception: ' + error);
+            })
+            .then(function (data) {
+                if (data.code === 0) {
+                    hinter.handle(data.hints);
+                }
+                else {
+                    terminal.append('error: ' + data.message);
                 }
-            ).done();
+            })
+            .fail(commError)
+            .done();
         });
         jqBtnRun.on('click', function () {
             var program = editor.getDoc().getValue();
-            // TODO error handling
-            codeq.comms.sendPythonStop({});
-            codeq.comms.sendPythonExec({
-                'program': program
-            });
+            codeq.comms.sendPythonStop({})
+            .then(function () {
+                codeq.comms.sendPythonExec({
+                    'program': program
+                });
+            })
+            .fail(commError)
+            .done();
             // focus the terminal
             jqTerminal.click();
         });
         jqBtnStop.on('click', function () {
-            // TODO error handling
-            codeq.comms.sendPythonStop({});
+            codeq.comms.sendPythonStop({})
+            .fail(commError)
+            .done();
         });
 
         // TODO first line of interpreter output is buffered without this, why?