first import book

2015-03-03 15:56:44 +01:00 · 2015-03-03 15:56:44 +01:00 · dfd9c869d5
commit dfd9c869d5
parent 6be2701fd8
233 changed files with 47797 additions and 0 deletions
--- a/book/common/ext/codelens/v3/js/opt-lessons.js
+++ b/book/common/ext/codelens/v3/js/opt-lessons.js
@ -0,0 +1,118 @@
+/*
+
+Online Python Tutor
+https://github.com/pgbovine/OnlinePythonTutor/
+
+Copyright (C) 2010-2013 Philip J. Guo (philip@pgbovine.net)
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+
+// Pre-reqs: pytutor.js and jquery.ba-bbq.min.js should be imported BEFORE this file
+
+var backend_script = 'exec'; // URL of backend script, which must eventually call pg_logger.py
+
+var myVisualizer = null; // singleton ExecutionVisualizer instance
+
+var lessonScript = null;
+var metadataJSON = null;
+
+function parseLessonFile(dat) {
+  var toks = dat.split('======');
+
+  // globals
+  lessonScript = toks[0].rtrim();
+  metadataJSON = $.parseJSON(toks[1]);
+
+  $('#lessonTitle').html(metadataJSON.title);
+  $('#lessonDescription').html(metadataJSON.description);
+
+  document.title = metadataJSON.title + ' - Online Python Tutor (v3)';
+
+  $.get(backend_script,
+        {user_script : lessonScript},
+        function(dataFromBackend) {
+          var trace = dataFromBackend.trace;
+          
+          // don't enter visualize mode if there are killer errors:
+          if (!trace ||
+              (trace.length == 0) ||
+              (trace[trace.length - 1].event == 'uncaught_exception')) {
+
+            if (trace.length == 1) {
+              alert(trace[0].exception_msg);
+            }
+            else {
+              alert("Whoa, unknown error! Reload to try again, or report a bug to philip@pgbovine.net\n\n(Click the 'Generate URL' button to include a unique URL in your email bug report.)");
+            }
+          }
+          else {
+            myVisualizer = new ExecutionVisualizer('pyOutputPane',
+                                                   dataFromBackend,
+                                                   {embeddedMode: true,
+                                                    updateOutputCallback: updateLessonNarration});
+
+            myVisualizer.updateOutput();
+          }
+        },
+        "json");
+}
+
+function updateLessonNarration(myViz) {
+  var curInstr = myViz.curInstr;
+
+  assert(metadataJSON);
+
+  var annotation = metadataJSON[curInstr + 1]; // adjust for indexing diffs
+  if (annotation) {
+    $('#lessonNarration').html(annotation);
+  }
+  else {
+    $('#lessonNarration').html('');
+  }
+
+  // hack from John DeNero to ensure that once a div grows it height, it
+  // never shrinks again
+  $('#lessonNarration').css('min-height', $('#lessonNarration').css('height'));
+}
+
+$(document).ready(function() {
+
+  //$.get("lessons/aliasing.txt", parseLessonFile);
+  //$.get("lessons/dive-into-python-311.txt", parseLessonFile);
+  //$.get("lessons/for-else.txt", parseLessonFile);
+  $.get("lessons/varargs.txt", parseLessonFile);
+
+  // log a generic AJAX error handler
+  $(document).ajaxError(function() {
+    alert("Server error (possibly due to memory/resource overload).");
+  });
+
+
+  // redraw connector arrows on window resize
+  $(window).resize(function() {
+    if (myVisualizer) {
+      myVisualizer.redrawConnectors();
+    }
+  });
+
+});