Start the pager out collapsed.

IPython/frontend/html/notebook/static/css/notebook.css

@@ -1,398 +1,399 b''
 /**
  * Primary styles
  *
  * Author: IPython Development Team
  */
 
 
 body {
     background-color: white;
     /* This makes sure that the body covers the entire window and needs to
        be in a different element than the display: box in wrapper below */
     position: absolute;
     left: 0px;
     right: 0px;
     top: 0px;
     bottom: 0px;
     overflow: hidden;
 }
 
 span#save_widget {
     padding: 5px;
     margin: 0px 0px 0px 300px;
     display:inline-block;
 }
 
 span#notebook_name {
     height: 1em;
     line-height: 1em;
     padding: 3px;
     border: none;
     font-size: 146.5%;
 }
 
 #menubar {
     /* Initially hidden to prevent FLOUC */
     display: none;
 }
 
 .ui-menubar-item .ui-button .ui-button-text {
     padding: 0.4em 1.0em;
     font-size: 100%;
 }
 
 .ui-menu {
   -moz-box-shadow:    0px 6px 10px -1px #adadad;
   -webkit-box-shadow: 0px 6px 10px -1px #adadad;
   box-shadow:         0px 6px 10px -1px #adadad;
 }
 
 .ui-menu .ui-menu-item a {
     padding: 2px 1.6em;
 }
 
 .ui-menu hr {
     margin: 0.3em 0;
 }
 
 #fulledit_widget {
     /* Initially hidden to prevent FLOUC */
     display: none;
     width: 920px;
     margin: 0px auto;
 }
 
 #fulledit_editor {
     height: 577px;
     width: 920px;
 }
 
 #fulledit_header {
     width: 920px;
 }
 
 span#quick_help_area {
     position: static;
     padding: 5px 0px;
     margin: 0px 0px 0px 0px;
 }
 
 span#kernel_status {
     position: absolute;
     padding: 8px 5px 5px 5px;
     right: 10px;
     font-weight: bold;
 }
 
 
 .status_idle {
     color: gray;
     visibility: hidden;
 }
 
 .status_busy {
     color: red;
 }
 
 .status_restarting {
     color: black;
 }
 
 #kernel_persist {
     float: right;
 }
 
 .help_string {
     float: right;
     width: 170px;
     padding: 0px 5px;
     text-align: left;
     font-size: 85%;
 }
 
 .help_string_label {
     float: right;
     font-size: 85%;
 }
 
 div#notebook_panel {
     margin: 0px 0px 0px 0px;
     padding: 0px;
 }
 
 div#notebook {
     overflow-y: scroll;
     overflow-x: auto;
     width: 100%;
     /* This spaces the cell away from the edge of the notebook area */
     padding: 5px 5px 15px 5px;
     margin: 0px
     background-color: white;
 }
 
 div#pager_splitter {
     height: 8px;
 }
 
 div#pager {
     padding: 15px;
     overflow: auto;
+    display: none;
 }
 
 div.cell {
     width: 100%;
     padding: 5px 5px 5px 0px;
     /* This acts as a spacer between cells, that is outside the border */
     margin: 2px 0px 2px 0px;
 }
 
 div.code_cell {
     background-color: white;
 }
 /* any special styling for code cells that are currently running goes here */
 div.code_cell.running {
 }
 
 div.prompt {
     /* This needs to be wide enough for 3 digit prompt numbers: In[100]: */
     width: 11ex;
     /* This 0.4em is tuned to match the padding on the CodeMirror editor. */
     padding: 0.4em;
     margin: 0px;
     font-family: monospace;
     text-align:right;
 }
 
 div.input {
     page-break-inside: avoid;
 }
 
 /* input_area and input_prompt must match in top border and margin for alignment */
 div.input_area {
     color: black;
     border: 1px solid #ddd;
     border-radius: 3px;
     background: #f7f7f7;
 }
 
 div.input_prompt {
     color: navy;
     border-top: 1px solid transparent;
 }
 
 div.output {
     /* This is a spacer between the input and output of each cell */
     margin-top: 5px;
 }
 
 div.output_prompt {
     color: darkred;
 }
 
 /* This class is the outer container of all output sections. */
 div.output_area {
     padding: 0px;
     page-break-inside: avoid;
 }
 
 /* This class is for the output subarea inside the output_area and after
    the prompt div. */
 div.output_subarea {
     padding: 0.4em 6.1em 0.4em 0.4em;
 }
 
 /* The rest of the output_* classes are for special styling of the different
    output types */
 
 /* all text output has this class: */
 div.output_text {
     text-align: left;
     color: black;
     font-family: monospace;
 }
 
 /* stdout/stderr are 'text' as well as 'stream', but pyout/pyerr are *not* streams */
 div.output_stream {
     padding-top: 0.0em;
     padding-bottom: 0.0em;
 }
 div.output_stdout {
 }
 div.output_stderr {
     background: #fdd; /* very light red background for stderr */
 }
 
 div.output_latex {
     text-align: left;
     color: black;
 }
 
 div.output_html {
 }
 
 div.output_png {
 }
 
 div.output_jpeg {
 }
 
 div.text_cell {
     background-color: white;
     padding: 5px 5px 5px 5px;
 }
 
 div.text_cell_input {
     color: black;
     border: 1px solid #ddd;
     border-radius: 3px;
     background: #f7f7f7;
 }
 
 div.text_cell_render {
     font-family: "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
     outline: none;
     resize: none;
     width:  inherit;
     border-style: none;
     padding: 5px;
     color: black;
 }
 
 .CodeMirror {
     line-height: 1.231;  /* Changed from 1em to our global default */
 }
 
 .CodeMirror-scroll {
     height: auto;     /* Changed to auto to autogrow */
     /*  The CodeMirror docs are a bit fuzzy on if overflow-y should be hidden or visible.*/
     /*  We have found that if it is visible, vertical scrollbars appear with font size changes.*/
     overflow-y: hidden;
     overflow-x: auto; /* Changed from auto to remove scrollbar */
 }
 
 /* CSS font colors for translated ANSI colors. */
 
 
 .ansiblack {color: black;}
 .ansired {color: darkred;}
 .ansigreen {color: darkgreen;}
 .ansiyellow {color: brown;}
 .ansiblue {color: darkblue;}
 .ansipurple {color: darkviolet;}
 .ansicyan {color: steelblue;}
 .ansigrey {color: grey;}
 .ansibold {font-weight: bold;}
 
 .completions , .tooltip {
     position: absolute;
     z-index: 10;
     overflow: auto;
     border: 1px solid black;
 }
 
 .completions select {
     background: white;
     outline: none;
     border: none;
     padding: 0px;
     margin: 0px;
     font-family: monospace;
 }
 
 @-moz-keyframes fadeIn {
     from {opacity:0;}
     to {opacity:1;}
 }
 
 @-webkit-keyframes fadeIn {
     from {opacity:0;}
     to {opacity:1;}
 }
 
 @keyframes fadeIn {
     from {opacity:0;}
     to {opacity:1;}
 }
 
 /*"close" "expand" and "Open in pager button" of
 /* the tooltip*/
 .tooltip a {
     float:right;
 }
 
 /*properties of tooltip after "expand"*/
 .bigtooltip {
     height:30%;
 }
 
 /*properties of tooltip before "expand"*/
 .smalltooltip {
     text-overflow: ellipsis;
     overflow: hidden;
     height:15%;
 }
 
 .tooltip {
     /*transition when "expand"ing tooltip */
     -webkit-transition-property: height;
     -webkit-transition-duration: 1s;
     -moz-transition-property: height;
     -moz-transition-duration: 1s;
     transition-property: height;
     transition-duration: 1s;
     max-width:700px;
     border-radius: 0px 10px 10px 10px;
     box-shadow: 3px 3px 5px #999;
     /*fade-in animation when inserted*/
     -webkit-animation: fadeIn 200ms;
     -moz-animation: fadeIn 200ms;
     animation: fadeIn 200ms;
     vertical-align: middle;
     background: #FDFDD8;
     outline: none;
     padding: 3px;
     margin: 0px;
     font-family: monospace;
     min-height:50px;
 }
 
 /*fixed part of the completion*/
 .completions p b {
     font-weight:bold;
 }
 
 .completions p {
     background: #DDF;
     /*outline: none;
     padding: 0px;*/
     border-bottom: black solid 1px;
     padding: 1px;
     font-family: monospace;
 }
 
 pre.dialog {
     background-color: #f7f7f7;
     border: 1px solid #ddd;
     border-radius: 3px;
     padding: 0.4em;
     padding-left: 2em;
 }
 
 p.dialog {
     padding : 0.2em;
 }
 
 .shortcut_key {
     display: inline-block;
     width: 15ex;
     text-align: right;
     font-family: monospace;
 }
 
 .shortcut_descr {
 }
 
 /* Word-wrap output correctly.  This is the CSS3 spelling, though Firefox seems
    to not honor it correctly.  Webkit browsers (Chrome, rekonq, Safari) do.
  */
 pre, code, kbd, samp { white-space: pre-wrap; }

IPython/frontend/html/notebook/static/js/notebook.js

@@ -1,1187 +1,1186 b''
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Notebook
 //============================================================================
 
 var IPython = (function (IPython) {
 
     var utils = IPython.utils;
 
     var Notebook = function (selector) {
         this.read_only = IPython.read_only;
         this.element = $(selector);
         this.element.scroll();
         this.element.data("notebook", this);
         this.next_prompt_number = 1;
         this.kernel = null;
         this.clipboard = null;
         this.paste_enabled = false;
         this.dirty = false;
         this.msg_cell_map = {};
         this.metadata = {};
         this.control_key_active = false;
         this.style();
         this.create_elements();
         this.bind_events();
         this.set_tooltipontab(true);
         this.set_smartcompleter(true);
         this.set_timebeforetooltip(1200);
         this.set_autoindent(true);
     };
 
 
     Notebook.prototype.style = function () {
         $('div#notebook').addClass('border-box-sizing');
     };
 
 
     Notebook.prototype.create_elements = function () {
         // We add this end_space div to the end of the notebook div to:
         // i) provide a margin between the last cell and the end of the notebook
         // ii) to prevent the div from scrolling up when the last cell is being
         // edited, but is too low on the page, which browsers will do automatically.
         var that = this;
         var end_space = $('<div/>').addClass('end_space').height("30%");
         end_space.dblclick(function (e) {
             if (that.read_only) return;
             var ncells = that.ncells();
             that.insert_cell_below('code',ncells-1);
         });
         this.element.append(end_space);
         $('div#notebook').addClass('border-box-sizing');
     };
 
 
     Notebook.prototype.bind_events = function () {
         var that = this;
         $(document).keydown(function (event) {
             // console.log(event);
             if (that.read_only) return true;
             if (event.which === 27) {
                 // Intercept escape at highest level to avoid closing 
                 // websocket connection with firefox
                 event.preventDefault();
             }
             if (event.which === 38 && !event.shiftKey) {
                 var cell = that.get_selected_cell();
                 if (cell.at_top()) {
                     event.preventDefault();
                     that.select_prev();
                 };
             } else if (event.which === 40 && !event.shiftKey) {
                 var cell = that.get_selected_cell();
                 if (cell.at_bottom()) {
                     event.preventDefault();
                     that.select_next();
                 };
             } else if (event.which === 13 && event.shiftKey) {
                 that.execute_selected_cell();
                 return false;
             } else if (event.which === 13 && event.ctrlKey) {
                 that.execute_selected_cell({terminal:true});
                 return false;
             } else if (event.which === 77 && event.ctrlKey) {
                 that.control_key_active = true;
                 return false;
             } else if (event.which === 88 && that.control_key_active) {
                 // Cut selected cell = x
                 that.cut_cell();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 67 && that.control_key_active) {
                 // Copy selected cell = c
                 that.copy_cell();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 86 && that.control_key_active) {
                 // Paste selected cell = v
                 that.paste_cell();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 68 && that.control_key_active) {
                 // Delete selected cell = d
                 that.delete_cell();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 65 && that.control_key_active) {
                 // Insert code cell above selected = a
                 that.insert_cell_above('code');
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 66 && that.control_key_active) {
                 // Insert code cell below selected = b
                 that.insert_cell_below('code');
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 89 && that.control_key_active) {
                 // To code = y
                 that.to_code();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 77 && that.control_key_active) {
                 // To markdown = m
                 that.to_markdown();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 84 && that.control_key_active) {
                 // Toggle output = t
                 that.toggle_output();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 83 && that.control_key_active) {
                 // Save notebook = s
                 IPython.save_widget.save_notebook();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 74 && that.control_key_active) {
                 // Move cell down = j
                 that.move_cell_down();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 75 && that.control_key_active) {
                 // Move cell up = k
                 that.move_cell_up();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 80 && that.control_key_active) {
                 // Select previous = p
                 that.select_prev();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 78 && that.control_key_active) {
                 // Select next = n
                 that.select_next();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 76 && that.control_key_active) {
                 // Toggle line numbers = l
                 that.cell_toggle_line_numbers();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 73 && that.control_key_active) {
                 // Interrupt kernel = i
                 IPython.notebook.kernel.interrupt();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 190 && that.control_key_active) {
                 // Restart kernel = .  # matches qt console
                 IPython.notebook.restart_kernel();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 72 && that.control_key_active) {
                 // Show keyboard shortcuts = h
                 IPython.quick_help.show_keyboard_shortcuts();
                 that.control_key_active = false;
                 return false;
             } else if (event.which === 69 && that.control_key_active) {
                 // Edit in Ace = e
                 IPython.fulledit_widget.toggle();
                 that.control_key_active = false;
                 return false;
             } else if (that.control_key_active) {
                 that.control_key_active = false;
                 return true;
             };
             return true;
         });
 
         this.element.bind('collapse_pager', function () {
             var app_height = $('div#main_app').height(); // content height
             var splitter_height = $('div#pager_splitter').outerHeight(true);
             var new_height = app_height - splitter_height;
             that.element.animate({height : new_height + 'px'}, 'fast');
         });
 
         this.element.bind('expand_pager', function () {
             var app_height = $('div#main_app').height(); // content height
             var splitter_height = $('div#pager_splitter').outerHeight(true);
             var pager_height = $('div#pager').outerHeight(true);
             var new_height = app_height - pager_height - splitter_height; 
             that.element.animate({height : new_height + 'px'}, 'fast');
         });
 
         $(window).bind('beforeunload', function () {
             // TODO: Make killing the kernel configurable.
             var kill_kernel = false;
             if (kill_kernel) {
                 that.kernel.kill();
             }
             if (that.dirty && ! that.read_only) {
                 return "You have unsaved changes that will be lost if you leave this page.";
             };
             // Null is the *only* return value that will make the browser not
             // pop up the "don't leave" dialog.
             return null;
         });
     };
 
 
     Notebook.prototype.scroll_to_bottom = function () {
         this.element.animate({scrollTop:this.element.get(0).scrollHeight}, 0);
     };
 
 
     Notebook.prototype.scroll_to_top = function () {
         this.element.animate({scrollTop:0}, 0);
     };
 
 
     // Cell indexing, retrieval, etc.
 
     Notebook.prototype.get_cell_elements = function () {
         return this.element.children("div.cell");
     };
 
 
     Notebook.prototype.get_cell_element = function (index) {
         var result = null;
         var e = this.get_cell_elements().eq(index);
         if (e.length !== 0) {
             result = e;
         }
         return result;
     };
 
 
     Notebook.prototype.ncells = function (cell) {
         return this.get_cell_elements().length;
     };
 
 
     // TODO: we are often calling cells as cells()[i], which we should optimize
     // to cells(i) or a new method.
     Notebook.prototype.get_cells = function () {
         return this.get_cell_elements().toArray().map(function (e) {
             return $(e).data("cell");
         });
     };
 
 
     Notebook.prototype.get_cell = function (index) {
         var result = null;
         var ce = this.get_cell_element(index);
         if (ce !== null) {
             result = ce.data('cell');
         }
         return result;
     }
 
 
     Notebook.prototype.get_next_cell = function (cell) {
         var result = null;
         var index = this.find_cell_index(cell);
         if (index !== null && index < this.ncells()) {
             result = this.get_cell(index+1);
         }
         return result;
     }
 
 
     Notebook.prototype.get_prev_cell = function (cell) {
         var result = null;
         var index = this.find_cell_index(cell);
         if (index !== null && index > 1) {
             result = this.get_cell(index-1);
         }
         return result;
     }
 
     Notebook.prototype.find_cell_index = function (cell) {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell") === cell) {
                 result = index;
             };
         });
         return result;
     };
 
 
     Notebook.prototype.index_or_selected = function (index) {
         var i;
         if (index === undefined || index === null) {
             i = this.get_selected_index();
             if (i === null) {
                 i = 0;
             }
         } else {
             i = index;
         }
         return i;
     };
 
 
     Notebook.prototype.get_selected_cell = function () {
         var index = this.get_selected_index();
         return this.get_cell(index);
     };
 
 
     Notebook.prototype.is_valid_cell_index = function (index) {
         if (index !== null && index >= 0 && index < this.ncells()) {
             return true;
         } else {
             return false;
         };
     }
 
     Notebook.prototype.get_selected_index = function () {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell").selected === true) {
                 result = index;
             };
         });
         return result;
     };
 
 
     Notebook.prototype.cell_for_msg = function (msg_id) {
         var cell_id = this.msg_cell_map[msg_id];
         var result = null;
         this.get_cell_elements().filter(function (index) {
             cell = $(this).data("cell");
             if (cell.cell_id === cell_id) {
                 result = cell;
             };
         });
         return result;
     };
 
 
     // Cell selection.
 
     Notebook.prototype.select = function (index) {
         if (index !== undefined && index >= 0 && index < this.ncells()) {
             sindex = this.get_selected_index()
             if (sindex !== null && index !== sindex) {
                 this.get_cell(sindex).unselect();
             };
             this.get_cell(index).select();
         };
         return this;
     };
 
 
     Notebook.prototype.select_next = function () {
         var index = this.get_selected_index();
         if (index !== null && index >= 0 && (index+1) < this.ncells()) {
             this.select(index+1);
         };
         return this;
     };
 
 
     Notebook.prototype.select_prev = function () {
         var index = this.get_selected_index();
         if (index !== null && index >= 0 && (index-1) < this.ncells()) {
             this.select(index-1);
         };
         return this;
     };
 
 
     // Cell movement
 
     Notebook.prototype.move_cell_up = function (index) {
         var i = this.index_or_selected();
         if (i !== null && i < this.ncells() && i > 0) {
             var pivot = this.get_cell_element(i-1);
             var tomove = this.get_cell_element(i);
             if (pivot !== null && tomove !== null) {
                 tomove.detach();
                 pivot.before(tomove);
                 this.select(i-1);
             };
         };
         this.dirty = true;
         return this;
     };
 
 
     Notebook.prototype.move_cell_down = function (index) {
         var i = this.index_or_selected();
         if (i !== null && i < (this.ncells()-1) && i >= 0) {
             var pivot = this.get_cell_element(i+1);
             var tomove = this.get_cell_element(i);
             if (pivot !== null && tomove !== null) {
                 tomove.detach();
                 pivot.after(tomove);
                 this.select(i+1);
             };
         };
         this.dirty = true;
         return this;
     };
 
 
     Notebook.prototype.sort_cells = function () {
         // This is not working right now. Calling this will actually crash
         // the browser. I think there is an infinite loop in here...
         var ncells = this.ncells();
         var sindex = this.get_selected_index();
         var swapped;
         do {
             swapped = false;
             for (var i=1; i<ncells; i++) {
                 current = this.get_cell(i);
                 previous = this.get_cell(i-1);
                 if (previous.input_prompt_number > current.input_prompt_number) {
                     this.move_cell_up(i);
                     swapped = true;
                 };
             };
         } while (swapped);
         this.select(sindex);
         return this;
     };
 
     // Insertion, deletion.
 
     Notebook.prototype.delete_cell = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var ce = this.get_cell_element(i);
             ce.remove();
             if (i === (this.ncells())) {
                 this.select(i-1);
             } else {
                 this.select(i);
             };
             this.dirty = true;
         };
         return this;
     };
 
 
     Notebook.prototype.insert_cell_below = function (type, index) {
         // type = ('code','html','markdown')
         // index = cell index or undefined to insert below selected
         index = this.index_or_selected(index);
         if (this.ncells() === 0 || this.is_valid_cell_index(index)) {
             var cell = null;
             if (type === 'code') {
                 var cell = new IPython.CodeCell(this);
                 cell.set_input_prompt();
             } else if (type === 'markdown') {
                 var cell = new IPython.MarkdownCell(this);
             } else if (type === 'html') {
                 var cell = new IPython.HTMLCell(this);
             };
             if (cell !== null) {
                 if (this.ncells() === 0) {
                     this.element.find('div.end_space').before(cell.element);
                 } else if (this.is_valid_cell_index(index)) {
                     this.get_cell_element(index).after(cell.element);
                 };
                 cell.render();
                 this.select(this.find_cell_index(cell));
                 this.dirty = true;
                 return cell;
             };
         };
     };
 
 
     Notebook.prototype.insert_cell_above = function (type, index) {
         // type = ('code','html','markdown')
         // index = cell index or undefined to insert above selected
         index = this.index_or_selected(index);
         if (this.ncells() === 0 || this.is_valid_cell_index(index)) {
             var cell = null;
             if (type === 'code') {
                 var cell = new IPython.CodeCell(this);
                 cell.set_input_prompt();
             } else if (type === 'markdown') {
                 var cell = new IPython.MarkdownCell(this);
             } else if (type === 'html') {
                 var cell = new IPython.HTMLCell(this);
             };
             if (cell !== null) {
                 if (this.ncells() === 0) {
                     this.element.find('div.end_space').before(cell.element);
                 } else if (this.is_valid_cell_index(index)) {
                     this.get_cell_element(index).before(cell.element);
                 };
                 cell.render();
                 this.select(this.find_cell_index(cell));
                 this.dirty = true;
                 return cell;
             };
         };
     };
 
 
     Notebook.prototype.to_code = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             if (!(source_cell instanceof IPython.CodeCell)) {
                 target_cell = this.insert_cell_below('code',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 target_cell.set_text(text);
                 source_element.remove();
             };
             this.dirty = true;
         };
     };
 
 
     Notebook.prototype.to_markdown = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             var target_cell = null;
             if (!(source_cell instanceof IPython.MarkdownCell)) {
                 target_cell = this.insert_cell_below('markdown',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 };
                 if (target_cell !== null) {
                     //if (text === "") {text = target_cell.placeholder;};
                     // The edit must come before the set_text.
                     target_cell.edit();
                     target_cell.set_text(text);
                     source_element.remove();
                 }
                 this.dirty = true;
             };
         };
     };
 
 
     Notebook.prototype.to_html = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             var target_cell = null;
             if (!(source_cell instanceof IPython.HTMLCell)) {
                 target_cell = this.insert_cell_below('html',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 };
                 if (target_cell !== null) {
                     if (text === "") {text = target_cell.placeholder;};
                     // The edit must come before the set_text.
                     target_cell.edit();
                     target_cell.set_text(text);
                     source_element.remove();
                 }
                 this.dirty = true;
             };
         };
     };
 
 
     // Cut/Copy/Paste
 
     Notebook.prototype.enable_paste = function () {
         var that = this;
         if (!this.paste_enabled) {
             $('#paste_cell').removeClass('ui-state-disabled')
                 .on('click', function () {that.paste_cell();});
             $('#paste_cell_above').removeClass('ui-state-disabled')
                 .on('click', function () {that.paste_cell_above();});
             $('#paste_cell_below').removeClass('ui-state-disabled')
                 .on('click', function () {that.paste_cell_below();});
             this.paste_enabled = true;
         };
     };
 
 
     Notebook.prototype.disable_paste = function () {
         if (this.paste_enabled) {
             $('#paste_cell').addClass('ui-state-disabled').off('click');
             $('#paste_cell_above').addClass('ui-state-disabled').off('click');
             $('#paste_cell_below').addClass('ui-state-disabled').off('click');
             this.paste_enabled = false;
         };
     };
 
 
     Notebook.prototype.cut_cell = function () {
         this.copy_cell();
         this.delete_cell();
     }
 
     Notebook.prototype.copy_cell = function () {
         var cell = this.get_selected_cell();
         this.clipboard = cell.toJSON();
         this.enable_paste();
     };
 
 
     Notebook.prototype.paste_cell = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_above(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             old_cell = this.get_next_cell(new_cell);
             this.delete_cell(this.find_cell_index(old_cell));
             this.select(this.find_cell_index(new_cell));
         };
     };
 
 
     Notebook.prototype.paste_cell_above = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_above(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
         };
     };
 
 
     Notebook.prototype.paste_cell_below = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_below(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
         };
     };
 
 
     // Split/merge
 
     Notebook.prototype.split_cell = function () {
         // Todo: implement spliting for other cell types.
         var cell = this.get_selected_cell();
         if (cell.is_splittable()) {
             texta = cell.get_pre_cursor();
             textb = cell.get_post_cursor();
             if (cell instanceof IPython.CodeCell) {
                 cell.set_text(texta);
                 var new_cell = this.insert_cell_below('code');
                 new_cell.set_text(textb);
             } else if (cell instanceof IPython.MarkdownCell) {
                 cell.set_text(texta);
                 cell.render();
                 var new_cell = this.insert_cell_below('markdown');
                 new_cell.edit(); // editor must be visible to call set_text
                 new_cell.set_text(textb);
                 new_cell.render();
             } else if (cell instanceof IPython.HTMLCell) {
                 cell.set_text(texta);
                 cell.render();
                 var new_cell = this.insert_cell_below('html');
                 new_cell.edit(); // editor must be visible to call set_text
                 new_cell.set_text(textb);
                 new_cell.render();
             };
         };
     };
 
 
     Notebook.prototype.merge_cell_above = function () {
         var index = this.get_selected_index();
         var cell = this.get_cell(index);
         if (index > 0) {
             upper_cell = this.get_cell(index-1);
             upper_text = upper_cell.get_text();
             text = cell.get_text();
             if (cell instanceof IPython.CodeCell) {
                 cell.set_text(upper_text+'\n'+text);
             } else if (cell instanceof IPython.MarkdownCell || cell instanceof IPython.HTMLCell) {
                 cell.edit();
                 cell.set_text(upper_text+'\n'+text);
                 cell.render();
             };
             this.delete_cell(index-1);
             this.select(this.find_cell_index(cell));
         };
     };
 
 
     Notebook.prototype.merge_cell_below = function () {
         var index = this.get_selected_index();
         var cell = this.get_cell(index);
         if (index < this.ncells()-1) {
             lower_cell = this.get_cell(index+1);
             lower_text = lower_cell.get_text();
             text = cell.get_text();
             if (cell instanceof IPython.CodeCell) {
                 cell.set_text(text+'\n'+lower_text);
             } else if (cell instanceof IPython.MarkdownCell || cell instanceof IPython.HTMLCell) {
                 cell.edit();
                 cell.set_text(text+'\n'+lower_text);
                 cell.render();
             };
             this.delete_cell(index+1);
             this.select(this.find_cell_index(cell));
         };
     };
 
     // Cell collapsing and output clearing
 
     Notebook.prototype.collapse = function (index) {
         var i = this.index_or_selected(index);
         this.get_cell(i).collapse();
         this.dirty = true;
     };
 
 
     Notebook.prototype.expand = function (index) {
         var i = this.index_or_selected(index);
         this.get_cell(i).expand();
         this.dirty = true;
     };
 
 
     Notebook.prototype.toggle_output = function (index) {
         var i = this.index_or_selected(index);
         this.get_cell(i).toggle_output();
         this.dirty = true;
     };
 
 
     Notebook.prototype.set_timebeforetooltip = function (time) {
         this.time_before_tooltip = time;
     };
 
     Notebook.prototype.set_tooltipontab = function (state) {
         this.tooltip_on_tab = state;
     };
 
     Notebook.prototype.set_smartcompleter = function (state) {
         this.smart_completer = state;
     };
 
     Notebook.prototype.set_autoindent = function (state) {
         var cells = this.get_cells();
         len = cells.length;
         for (var i=0; i<len; i++) {
             cells[i].set_autoindent(state);
         };
     };
 
 
     Notebook.prototype.clear_all_output = function () {
         var ncells = this.ncells();
         var cells = this.get_cells();
         for (var i=0; i<ncells; i++) {
             if (cells[i] instanceof IPython.CodeCell) {
                 cells[i].clear_output(true,true,true);
             }
         };
         this.dirty = true;
     };
 
     // Other cell functions: line numbers, ...
 
     Notebook.prototype.cell_toggle_line_numbers = function() {
         this.get_selected_cell().toggle_line_numbers();
     };
 
     // Kernel related things
 
     Notebook.prototype.start_kernel = function () {
         this.kernel = new IPython.Kernel();
         var notebook_id = IPython.save_widget.get_notebook_id();
         this.kernel.start(notebook_id, $.proxy(this.kernel_started, this));
     };
 
 
     Notebook.prototype.restart_kernel = function () {
         var that = this;
         var notebook_id = IPython.save_widget.get_notebook_id();
 
         var dialog = $('<div/>');
         dialog.html('Do you want to restart the current kernel?  You will lose all variables defined in it.');
         $(document).append(dialog);
         dialog.dialog({
             resizable: false,
             modal: true,
             title: "Restart kernel or continue running?",
             closeText: '',
             buttons : {
                 "Restart": function () {
                     that.kernel.restart($.proxy(that.kernel_started, that));
                     $(this).dialog('close');
                 },
                 "Continue running": function () {
                     $(this).dialog('close');
                 }
             }
         });
     };
 
 
     Notebook.prototype.kernel_started = function () {
         console.log("Kernel started: ", this.kernel.kernel_id);
         this.kernel.shell_channel.onmessage = $.proxy(this.handle_shell_reply,this);
         this.kernel.iopub_channel.onmessage = $.proxy(this.handle_iopub_reply,this);
     };
 
 
     Notebook.prototype.handle_shell_reply = function (e) {
         reply = $.parseJSON(e.data);
         var header = reply.header;
         var content = reply.content;
         var msg_type = header.msg_type;
         // console.log(reply);
         var cell = this.cell_for_msg(reply.parent_header.msg_id);
         if (msg_type === "execute_reply") {
             cell.set_input_prompt(content.execution_count);
             cell.element.removeClass("running");
             this.dirty = true;
         } else if (msg_type === "complete_reply") {
             cell.finish_completing(content.matched_text, content.matches);
         } else if (msg_type === "object_info_reply"){
             //console.log('back from object_info_request : ')
             rep = reply.content;
             if(rep.found)
             {
                 cell.finish_tooltip(rep);
             }
         } else {
           //console.log("unknown reply:"+msg_type);
         }
         // when having a rely from object_info_reply,
         // no payload so no nned to handle it
         if(typeof(content.payload)!='undefined') {
             var payload = content.payload || [];
             this.handle_payload(cell, payload);
         }
     };
 
 
     Notebook.prototype.handle_payload = function (cell, payload) {
         var l = payload.length;
         for (var i=0; i<l; i++) {
             if (payload[i].source === 'IPython.zmq.page.page') {
                 if (payload[i].text.trim() !== '') {
                     IPython.pager.clear();
                     IPython.pager.expand();
                     IPython.pager.append_text(payload[i].text);
                 }
             } else if (payload[i].source === 'IPython.zmq.zmqshell.ZMQInteractiveShell.set_next_input') {
                 var index = this.find_cell_index(cell);
                 var new_cell = this.insert_cell_below('code',index);
                 new_cell.set_text(payload[i].text);
                 this.dirty = true;
             }
         };
     };
 
 
     Notebook.prototype.handle_iopub_reply = function (e) {
         reply = $.parseJSON(e.data);
         var content = reply.content;
         // console.log(reply);
         var msg_type = reply.header.msg_type;
         var cell = this.cell_for_msg(reply.parent_header.msg_id);
         if (msg_type !== 'status' && !cell){
             // message not from this notebook, but should be attached to a cell
             console.log("Received IOPub message not caused by one of my cells");
             console.log(reply);
             return;
         }
         var output_types = ['stream','display_data','pyout','pyerr'];
         if (output_types.indexOf(msg_type) >= 0) {
             this.handle_output(cell, msg_type, content);
         } else if (msg_type === 'status') {
             if (content.execution_state === 'busy') {
                 IPython.kernel_status_widget.status_busy();
             } else if (content.execution_state === 'idle') {
                 IPython.kernel_status_widget.status_idle();
             } else if (content.execution_state === 'dead') {
                 this.handle_status_dead();
             };
         } else if (msg_type === 'clear_output') {
             cell.clear_output(content.stdout, content.stderr, content.other);
         };
     };
 
 
     Notebook.prototype.handle_status_dead = function () {
         var that = this;
         this.kernel.stop_channels();
         var dialog = $('<div/>');
         dialog.html('The kernel has died, would you like to restart it? If you do not restart the kernel, you will be able to save the notebook, but running code will not work until the notebook is reopened.');
         $(document).append(dialog);
         dialog.dialog({
             resizable: false,
             modal: true,
             title: "Dead kernel",
             buttons : {
                 "Restart": function () {
                     that.start_kernel();
                     $(this).dialog('close');
                 },
                 "Continue running": function () {
                     $(this).dialog('close');
                 }
             }
         });
     };
 
 
     Notebook.prototype.handle_output = function (cell, msg_type, content) {
         var json = {};
         json.output_type = msg_type;
         if (msg_type === "stream") {
             json.text = utils.fixConsole(content.data);
             json.stream = content.name;
         } else if (msg_type === "display_data") {
             json = this.convert_mime_types(json, content.data);
         } else if (msg_type === "pyout") {
             json.prompt_number = content.execution_count;
             json = this.convert_mime_types(json, content.data);
         } else if (msg_type === "pyerr") {
             json.ename = content.ename;
             json.evalue = content.evalue;
             var traceback = [];
             for (var i=0; i<content.traceback.length; i++) {
                 traceback.push(utils.fixConsole(content.traceback[i]));
             }
             json.traceback = traceback;
         };
         cell.append_output(json);
         this.dirty = true;
     };
 
 
     Notebook.prototype.convert_mime_types = function (json, data) {
         if (data['text/plain'] !== undefined) {
             json.text = utils.fixConsole(data['text/plain']);
         };
         if (data['text/html'] !== undefined) {
             json.html = data['text/html'];
         };
         if (data['image/svg+xml'] !== undefined) {
             json.svg = data['image/svg+xml'];
         };
         if (data['image/png'] !== undefined) {
             json.png = data['image/png'];
         };
         if (data['image/jpeg'] !== undefined) {
             json.jpeg = data['image/jpeg'];
         };
         if (data['text/latex'] !== undefined) {
             json.latex = data['text/latex'];
         };
         if (data['application/json'] !== undefined) {
             json.json = data['application/json'];
         };
         if (data['application/javascript'] !== undefined) {
             json.javascript = data['application/javascript'];
         }
         return json;    
     };
 
 
     Notebook.prototype.execute_selected_cell = function (options) {
         // add_new: should a new cell be added if we are at the end of the nb
         // terminal: execute in terminal mode, which stays in the current cell
         default_options = {terminal: false, add_new: true};
         $.extend(default_options, options);
         var that = this;
         var cell = that.get_selected_cell();
         var cell_index = that.find_cell_index(cell);
         if (cell instanceof IPython.CodeCell) {
             cell.clear_output(true, true, true);
             cell.set_input_prompt('*');
             cell.element.addClass("running");
             var code = cell.get_text();
             var msg_id = that.kernel.execute(cell.get_text());
             that.msg_cell_map[msg_id] = cell.cell_id;
         } else if (cell instanceof IPython.HTMLCell) {
             cell.render();
         }
         if (default_options.terminal) {
             cell.select_all();
         } else {
             if ((cell_index === (that.ncells()-1)) && default_options.add_new) {
                 that.insert_cell_below('code');
                 // If we are adding a new cell at the end, scroll down to show it.
                 that.scroll_to_bottom();
             } else {
                 that.select(cell_index+1);
             };
         };
         this.dirty = true;
     };
 
 
     Notebook.prototype.execute_all_cells = function () {
         var ncells = this.ncells();
         for (var i=0; i<ncells; i++) {
             this.select(i);
             this.execute_get_selected_cell({add_new:false});
         };
         this.scroll_to_bottom();
     };
 
 
     Notebook.prototype.request_tool_tip = function (cell,func) {
         // Feel free to shorten this logic if you are better
         // than me in regEx
         // basicaly you shoul be able to get xxx.xxx.xxx from 
         // something(range(10), kwarg=smth) ; xxx.xxx.xxx( firstarg, rand(234,23), kwarg1=2, 
         // remove everything between matchin bracket (need to iterate)
         matchBracket = /\([^\(\)]+\)/g;
         oldfunc = func;
         func = func.replace(matchBracket,"");
         while( oldfunc != func )
         {
         oldfunc = func;
         func = func.replace(matchBracket,"");
         }
         // remove everythin after last open bracket
         endBracket = /\([^\(]*$/g;
         func = func.replace(endBracket,"");
         var re = /[a-zA-Z._]+$/g;
         var msg_id = this.kernel.object_info_request(re.exec(func));
         if(typeof(msg_id)!='undefined'){
             this.msg_cell_map[msg_id] = cell.cell_id;
             }
     };
 
     Notebook.prototype.complete_cell = function (cell, line, cursor_pos) {
         var msg_id = this.kernel.complete(line, cursor_pos);
         this.msg_cell_map[msg_id] = cell.cell_id;
     };
 
     // Persistance and loading
 
 
     Notebook.prototype.fromJSON = function (data) {
         var ncells = this.ncells();
         var i;
         for (i=0; i<ncells; i++) {
             // Always delete cell 0 as they get renumbered as they are deleted.
             this.delete_cell(0);
         };
         // Save the metadata
         this.metadata = data.metadata;
         // Only handle 1 worksheet for now.
         var worksheet = data.worksheets[0];
         if (worksheet !== undefined) {
             var new_cells = worksheet.cells;
             ncells = new_cells.length;
             var cell_data = null;
             var new_cell = null;
             for (i=0; i<ncells; i++) {
                 cell_data = new_cells[i];
                 new_cell = this.insert_cell_below(cell_data.cell_type);
                 new_cell.fromJSON(cell_data);
             };
         };
     };
 
 
     Notebook.prototype.toJSON = function () {
         var cells = this.get_cells();
         var ncells = cells.length;
         cell_array = new Array(ncells);
         for (var i=0; i<ncells; i++) {
             cell_array[i] = cells[i].toJSON();
         };
         data = {
             // Only handle 1 worksheet for now.
             worksheets : [{cells:cell_array}],
             metadata : this.metadata
         };
         return data;
     };
 
     Notebook.prototype.save_notebook = function () {
         if (IPython.save_widget.test_notebook_name()) {
             var notebook_id = IPython.save_widget.get_notebook_id();
             var nbname = IPython.save_widget.get_notebook_name();
             // We may want to move the name/id/nbformat logic inside toJSON?
             var data = this.toJSON();
             data.metadata.name = nbname;
             data.nbformat = 2;
             // We do the call with settings so we can set cache to false.
             var settings = {
                 processData : false,
                 cache : false,
                 type : "PUT",
                 data : JSON.stringify(data),
                 headers : {'Content-Type': 'application/json'},
                 success : $.proxy(this.notebook_saved,this),
                 error : $.proxy(this.notebook_save_failed,this)
             };
             IPython.save_widget.status_saving();
             var url = $('body').data('baseProjectUrl') + 'notebooks/' + notebook_id;
             $.ajax(url, settings);
         };
     };
 
 
     Notebook.prototype.notebook_saved = function (data, status, xhr) {
         this.dirty = false;
         IPython.save_widget.notebook_saved();
         IPython.save_widget.status_last_saved();
     };
 
 
     Notebook.prototype.notebook_save_failed = function (xhr, status, error_msg) {
         IPython.save_widget.status_save_failed();
     };
 
 
     Notebook.prototype.load_notebook = function (callback) {
         var that = this;
         var notebook_id = IPython.save_widget.get_notebook_id();
         // We do the call with settings so we can set cache to false.
         var settings = {
             processData : false,
             cache : false,
             type : "GET",
             dataType : "json",
             success : function (data, status, xhr) {
                 that.notebook_loaded(data, status, xhr);
                 if (callback !== undefined) {
                     callback();
                 };
             }
         };
         IPython.save_widget.status_loading();
         var url = $('body').data('baseProjectUrl') + 'notebooks/' + notebook_id;
         $.ajax(url, settings);
     };
 
 
     Notebook.prototype.notebook_loaded = function (data, status, xhr) {
-        var allowed = xhr.getResponseHeader('Allow');
         this.fromJSON(data);
         if (this.ncells() === 0) {
             this.insert_cell_below('code');
         };
         IPython.save_widget.status_last_saved();
         IPython.save_widget.set_notebook_name(data.metadata.name);
         this.dirty = false;
         if (! this.read_only) {
             this.start_kernel();
         }
         // fromJSON always selects the last cell inserted. We need to wait
         // until that is done before scrolling to the top.
         setTimeout(function () {
             IPython.notebook.select(0);
             IPython.notebook.scroll_to_top();
         }, 50);
     };
 
     IPython.Notebook = Notebook;
 
 
     return IPython;
 
 }(IPython));
 

IPython/frontend/html/notebook/static/js/notebookmain.js

@@ -1,124 +1,123 b''
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // On document ready
 //============================================================================
 
 
 $(document).ready(function () {
     if (window.MathJax){ 
         // MathJax loaded
         MathJax.Hub.Config({
             tex2jax: {
                 inlineMath: [ ['$','$'], ["\\(","\\)"] ],
                 displayMath: [ ['$$','$$'], ["\\[","\\]"] ]
             },
             displayAlign: 'left', // Change this to 'center' to center equations.
             "HTML-CSS": {
                 styles: {'.MathJax_Display': {"margin": 0}}
             }
         });
     }else if (window.mathjax_url != ""){
         // Don't have MathJax, but should. Show dialog.
         var dialog = $('<div></div>')
             .append(
                 $("<p></p>").addClass('dialog').html(
                     "Math/LaTeX rendering will be disabled."
                 )
             ).append(
                 $("<p></p>").addClass('dialog').html(
                     "If you have administrative access to the notebook server and" +
                     " a working internet connection, you can install a local copy" +
                     " of MathJax for offline use with the following command on the server" +
                     " at a Python or IPython prompt:"
                 )
             ).append(
                 $("<pre></pre>").addClass('dialog').html(
                     ">>> from IPython.external import mathjax; mathjax.install_mathjax()"
                 )
             ).append(
                 $("<p></p>").addClass('dialog').html(
                     "This will try to install MathJax into the IPython source directory."
                 )
             ).append(
                 $("<p></p>").addClass('dialog').html(
                     "If IPython is installed to a location that requires" +
                     " administrative privileges to write, you will need to make this call as" +
                     " an administrator, via 'sudo'."
                 )
             ).append(
                 $("<p></p>").addClass('dialog').html(
                     "When you start the notebook server, you can instruct it to disable MathJax support altogether:"
                 )
             ).append(
                 $("<pre></pre>").addClass('dialog').html(
                     "$ ipython notebook --no-mathjax"
                 )
             ).append(
                 $("<p></p>").addClass('dialog').html(
                     "which will prevent this dialog from appearing."
                 )
             ).dialog({
                 title: "Failed to retrieve MathJax from '" + window.mathjax_url + "'",
                 width: "70%",
                 modal: true,
             })
     }else{
         // No MathJax, but none expected. No dialog.
     }
 
 
     IPython.markdown_converter = new Markdown.Converter();
     IPython.read_only = $('meta[name=read_only]').attr("content") == 'True';
 
     $('div#header').addClass('border-box-sizing');
     $('div#main_app').addClass('border-box-sizing ui-widget ui-widget-content');
     $('div#notebook_panel').addClass('border-box-sizing ui-widget');
 
     IPython.layout_manager = new IPython.LayoutManager();
     IPython.pager = new IPython.Pager('div#pager', 'div#pager_splitter');
     IPython.save_widget = new IPython.SaveWidget('span#save_widget');
     IPython.quick_help = new IPython.QuickHelp('span#quick_help_area');
     IPython.login_widget = new IPython.LoginWidget('span#login_widget');
     IPython.notebook = new IPython.Notebook('div#notebook');
     IPython.kernel_status_widget = new IPython.KernelStatusWidget('#kernel_status');
     IPython.menubar = new IPython.MenuBar('#menubar')
     IPython.kernel_status_widget.status_idle();
     IPython.fulledit_widget = new IPython.FullEditWidget('#fulledit_widget');
 
     IPython.layout_manager.do_resize();
 
     // These have display: none in the css file and are made visible here to prevent FLOUC.
     $('div#header').css('display','block');
 
     if(IPython.read_only){
         // hide various elements from read-only view
         $('div#pager').remove();
         $('div#pager_splitter').remove();
         $('span#login_widget').removeClass('hidden');
 
         // set the notebook name field as not modifiable
         $('#notebook_name').attr('disabled','disabled')
     }
 
     $('div#menubar').css('display','block');
     $('div#main_app').css('display','block');
 
     // Perform these actions after the notebook has been loaded.
     // We wait 100 milliseconds because the notebook scrolls to the top after a load
     // is completed and we need to wait for that to mostly finish.
     IPython.notebook.load_notebook(function () {
         setTimeout(function () {
             IPython.save_widget.update_url();
             IPython.layout_manager.do_resize();
-            IPython.pager.collapse();
         },100);
     });
 
 });
 

IPython/frontend/html/notebook/static/js/pager.js

@@ -1,102 +1,102 b''
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Pager
 //============================================================================
 
 var IPython = (function (IPython) {
 
     var utils = IPython.utils;
 
     var Pager = function (pager_selector, pager_splitter_selector) {
         this.pager_element = $(pager_selector);
         this.pager_splitter_element = $(pager_splitter_selector);
-        this.expanded = true;
+        this.expanded = false;
         this.percentage_height = 0.40;
         this.style();
         this.bind_events();
     };
 
 
     Pager.prototype.style = function () {
         this.pager_splitter_element.addClass('border-box-sizing ui-widget ui-state-default');
         this.pager_element.addClass('border-box-sizing ui-widget');
         this.pager_splitter_element.attr('title', 'Click to Show/Hide pager area');
     };
 
 
     Pager.prototype.bind_events = function () {
         var that = this;
 
         this.pager_element.bind('collapse_pager', function () {
             that.pager_element.hide('fast');
         });
 
         this.pager_element.bind('expand_pager', function () {
             that.pager_element.show('fast');
         });
 
         this.pager_splitter_element.hover(
             function () {
                 that.pager_splitter_element.addClass('ui-state-hover');
             },
             function () {
                 that.pager_splitter_element.removeClass('ui-state-hover');
             }
         );
 
         this.pager_splitter_element.click(function () {
             that.toggle();
         });
 
     };
 
 
     Pager.prototype.collapse = function () {
         if (this.expanded === true) {
             this.pager_element.add($('div#notebook')).trigger('collapse_pager');
             this.expanded = false;
         };
     };
 
 
     Pager.prototype.expand = function () {
         if (this.expanded !== true) {
             this.pager_element.add($('div#notebook')).trigger('expand_pager');
             this.expanded = true;
         };
     };
 
 
     Pager.prototype.toggle = function () {
         if (this.expanded === true) {
             this.collapse();
         } else {
             this.expand();
         };
     };
 
 
     Pager.prototype.clear = function (text) {
         this.pager_element.empty();
     };
 
 
     Pager.prototype.append_text = function (text) {
         var toinsert = $("<div/>").addClass("output_area output_stream");
         toinsert.append($('<pre/>').html(utils.fixConsole(text)));
         this.pager_element.append(toinsert);
     };   
 
 
     IPython.Pager = Pager;
 
     return IPython;
 
 }(IPython));