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Clone from https://github.com/ipython/ipython.git

fix up and down arrows in the top and bottom cells
Paul Ivanov -
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@@ -100,23 +100,21 b' var IPython = (function (IPython) {'
100 help_index : '',
100 help_index : '',
101 handler : function (event) {
101 handler : function (event) {
102 var index = IPython.notebook.get_selected_index();
102 var index = IPython.notebook.get_selected_index();
103 if (index !== null && index !== 0) {
103 var cell = IPython.notebook.get_cell(index);
104 var cell = IPython.notebook.get_cell(index);
104 if (cell && cell.at_top() && index !== 0) {
105 if (cell && cell.at_top()) {
105 event.preventDefault();
106 event.preventDefault();
106 IPython.notebook.command_mode();
107 IPython.notebook.command_mode();
107 IPython.notebook.select_prev();
108 IPython.notebook.select_prev();
108 IPython.notebook.edit_mode();
109 IPython.notebook.edit_mode();
109 var cm = IPython.notebook.get_selected_cell().code_mirror;
110 var cm = IPython.notebook.get_selected_cell().code_mirror;
110 cm.setCursor(cm.lastLine(), 0);
111 cm.setCursor(cm.lastLine(), 0);
111 return false;
112 return false;
112 } else if (cell) {
113 } else if (cell) {
113 var cm = cell.code_mirror;
114 var cm = cell.code_mirror;
114 var cursor = cm.getCursor();
115 var cursor = cm.getCursor();
115 cursor.line -= 1;
116 cursor.line -= 1;
116 cm.setCursor(cursor);
117 cm.setCursor(cursor);
117 return false;
118 return false;
119 }
120 }
118 }
121 }
119 }
122 },
120 },
@@ -125,23 +123,21 b' var IPython = (function (IPython) {'
125 help_index : '',
123 help_index : '',
126 handler : function (event) {
124 handler : function (event) {
127 var index = IPython.notebook.get_selected_index();
125 var index = IPython.notebook.get_selected_index();
128 if (index !== null && index !== (IPython.notebook.ncells()-1)) {
126 var cell = IPython.notebook.get_cell(index);
129 var cell = IPython.notebook.get_cell(index);
127 if (cell.at_bottom() && index !== (IPython.notebook.ncells()-1)) {
130 if (cell && cell.at_bottom()) {
128 event.preventDefault();
131 event.preventDefault();
129 IPython.notebook.command_mode();
132 IPython.notebook.command_mode();
130 IPython.notebook.select_next();
133 IPython.notebook.select_next();
131 IPython.notebook.edit_mode();
134 IPython.notebook.edit_mode();
132 var cm = IPython.notebook.get_selected_cell().code_mirror;
135 var cm = IPython.notebook.get_selected_cell().code_mirror;
133 cm.setCursor(0, 0);
136 cm.setCursor(0, 0);
134 return false;
137 return false;
135 } else {
138 } else if (cell) {
136 var cm = cell.code_mirror;
139 var cm = cell.code_mirror;
137 var cursor = cm.getCursor();
140 var cursor = cm.getCursor();
138 cursor.line += 1;
141 cursor.line += 1;
139 cm.setCursor(cursor);
142 cm.setCursor(cursor);
140 return false;
143 return false;
144 }
145 }
141 }
146 }
142 }
147 },
143 },
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