notebook.js
1342 lines
| 47.1 KiB
| application/javascript
|
JavascriptLexer
Brian E. Granger
|
r4609 | //---------------------------------------------------------------------------- | ||
// 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. | ||||
//---------------------------------------------------------------------------- | ||||
Brian Granger
|
r4315 | |||
Brian Granger
|
r4299 | //============================================================================ | ||
Brian Granger
|
r4292 | // Notebook | ||
//============================================================================ | ||||
Brian E. Granger
|
r4352 | var IPython = (function (IPython) { | ||
Brian E. Granger
|
r4356 | var utils = IPython.utils; | ||
Brian E. Granger
|
r4352 | var Notebook = function (selector) { | ||
MinRK
|
r5213 | this.read_only = IPython.read_only; | ||
Brian E. Granger
|
r4352 | this.element = $(selector); | ||
this.element.scroll(); | ||||
this.element.data("notebook", this); | ||||
this.next_prompt_number = 1; | ||||
this.kernel = null; | ||||
Brian Granger
|
r5879 | this.clipboard = null; | ||
Brian Granger
|
r5912 | this.paste_enabled = false; | ||
Brian E. Granger
|
r4550 | this.dirty = false; | ||
Brian E. Granger
|
r4352 | this.msg_cell_map = {}; | ||
Brian E. Granger
|
r4637 | this.metadata = {}; | ||
Brian E. Granger
|
r4645 | this.control_key_active = false; | ||
Brian Granger
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r6047 | this.notebook_id = null; | ||
this.notebook_name = null; | ||||
this.notebook_name_blacklist_re = /[\/\\]/; | ||||
Brian Granger
|
r6061 | this.nbformat = 3 // Increment this when changing the nbformat | ||
Brian E. Granger
|
r4357 | this.style(); | ||
Brian E. Granger
|
r4364 | this.create_elements(); | ||
Brian E. Granger
|
r4352 | this.bind_events(); | ||
Matthias BUSSONNIER
|
r5399 | this.set_tooltipontab(true); | ||
Matthias BUSSONNIER
|
r5401 | this.set_smartcompleter(true); | ||
Matthias BUSSONNIER
|
r5400 | this.set_timebeforetooltip(1200); | ||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r4292 | |||
Brian E. Granger
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r4352 | |||
Brian E. Granger
|
r4357 | Notebook.prototype.style = function () { | ||
Brian E. Granger
|
r4363 | $('div#notebook').addClass('border-box-sizing'); | ||
Brian E. Granger
|
r4357 | }; | ||
Brian E. Granger
|
r4364 | 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. | ||||
Brian E. Granger
|
r4628 | var that = this; | ||
Brian Granger
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r5945 | var end_space = $('<div/>').addClass('end_space').height("30%"); | ||
Brian E. Granger
|
r4628 | end_space.dblclick(function (e) { | ||
MinRK
|
r5200 | if (that.read_only) return; | ||
Brian E. Granger
|
r4628 | var ncells = that.ncells(); | ||
Brian Granger
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r5945 | that.insert_cell_below('code',ncells-1); | ||
Brian E. Granger
|
r4628 | }); | ||
Brian E. Granger
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r4604 | this.element.append(end_space); | ||
Brian E. Granger
|
r4364 | $('div#notebook').addClass('border-box-sizing'); | ||
}; | ||||
Brian E. Granger
|
r4352 | Notebook.prototype.bind_events = function () { | ||
var that = this; | ||||
$(document).keydown(function (event) { | ||||
Brian E. Granger
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r4647 | // console.log(event); | ||
MinRK
|
r5546 | if (that.read_only) return true; | ||
fawce
|
r5990 | |||
// Save (CTRL+S) or (AppleKey+S) | ||||
//metaKey = applekey on mac | ||||
if ((event.ctrlKey || event.metaKey) && event.keyCode==83) { | ||||
Brian Granger
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r6047 | that.save_notebook(); | ||
fawce
|
r5990 | event.preventDefault(); | ||
fawce
|
r5991 | return false; | ||
fawce
|
r5990 | } else if (event.which === 27) { | ||
Matthias BUSSONNIER
|
r5389 | // Intercept escape at highest level to avoid closing | ||
// websocket connection with firefox | ||||
event.preventDefault(); | ||||
} | ||||
Thomas Kluyver
|
r5418 | if (event.which === 38 && !event.shiftKey) { | ||
Brian Granger
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r5945 | var cell = that.get_selected_cell(); | ||
Brian E. Granger
|
r4352 | if (cell.at_top()) { | ||
event.preventDefault(); | ||||
that.select_prev(); | ||||
}; | ||||
Thomas Kluyver
|
r5418 | } else if (event.which === 40 && !event.shiftKey) { | ||
Brian Granger
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r5945 | var cell = that.get_selected_cell(); | ||
Brian E. Granger
|
r4352 | if (cell.at_bottom()) { | ||
event.preventDefault(); | ||||
that.select_next(); | ||||
}; | ||||
} else if (event.which === 13 && event.shiftKey) { | ||||
Brian E. Granger
|
r4394 | that.execute_selected_cell(); | ||
Brian E. Granger
|
r4380 | return false; | ||
Brian E. Granger
|
r4390 | } else if (event.which === 13 && event.ctrlKey) { | ||
Brian E. Granger
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r4394 | that.execute_selected_cell({terminal:true}); | ||
Brian E. Granger
|
r4390 | return false; | ||
Brian Granger
|
r6049 | } else if (event.which === 77 && event.ctrlKey && that.control_key_active == false) { | ||
Brian E. Granger
|
r4645 | that.control_key_active = true; | ||
return false; | ||||
Brian Granger
|
r5880 | } 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; | ||||
Brian E. Granger
|
r4645 | } 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) { | ||||
Fernando Perez
|
r4659 | // Insert code cell above selected = a | ||
Brian Granger
|
r5945 | that.insert_cell_above('code'); | ||
Brian E. Granger
|
r4645 | that.control_key_active = false; | ||
return false; | ||||
} else if (event.which === 66 && that.control_key_active) { | ||||
Fernando Perez
|
r4659 | // Insert code cell below selected = b | ||
Brian Granger
|
r5945 | that.insert_cell_below('code'); | ||
Brian E. Granger
|
r4645 | that.control_key_active = false; | ||
return false; | ||||
Brian Granger
|
r5880 | } else if (event.which === 89 && that.control_key_active) { | ||
// To code = y | ||||
Brian E. Granger
|
r4645 | 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; | ||||
Brian Granger
|
r6027 | } else if (event.which === 84 && that.control_key_active) { | ||
Brian Granger
|
r6028 | // To Plaintext = t | ||
Brian Granger
|
r6027 | that.to_plaintext(); | ||
Brian Granger
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r6017 | that.control_key_active = false; | ||
return false; | ||||
Brian Granger
|
r6019 | } else if (event.which === 49 && that.control_key_active) { | ||
// To Heading 1 = 1 | ||||
that.to_heading(undefined, 1); | ||||
that.control_key_active = false; | ||||
return false; | ||||
} else if (event.which === 50 && that.control_key_active) { | ||||
// To Heading 2 = 2 | ||||
that.to_heading(undefined, 2); | ||||
that.control_key_active = false; | ||||
return false; | ||||
} else if (event.which === 51 && that.control_key_active) { | ||||
// To Heading 3 = 3 | ||||
that.to_heading(undefined, 3); | ||||
that.control_key_active = false; | ||||
return false; | ||||
} else if (event.which === 52 && that.control_key_active) { | ||||
// To Heading 4 = 4 | ||||
that.to_heading(undefined, 4); | ||||
that.control_key_active = false; | ||||
return false; | ||||
} else if (event.which === 53 && that.control_key_active) { | ||||
// To Heading 5 = 5 | ||||
that.to_heading(undefined, 5); | ||||
that.control_key_active = false; | ||||
return false; | ||||
} else if (event.which === 54 && that.control_key_active) { | ||||
// To Heading 6 = 6 | ||||
that.to_heading(undefined, 6); | ||||
that.control_key_active = false; | ||||
return false; | ||||
Brian Granger
|
r6027 | } else if (event.which === 79 && that.control_key_active) { | ||
// Toggle output = o | ||||
Brian E. Granger
|
r4645 | that.toggle_output(); | ||
that.control_key_active = false; | ||||
return false; | ||||
} else if (event.which === 83 && that.control_key_active) { | ||||
// Save notebook = s | ||||
Brian Granger
|
r6047 | that.save_notebook(); | ||
Brian E. Granger
|
r4645 | 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; | ||||
Brian E. Granger
|
r4648 | } else if (event.which === 80 && that.control_key_active) { | ||
// Select previous = p | ||||
Brian E. Granger
|
r4645 | that.select_prev(); | ||
that.control_key_active = false; | ||||
return false; | ||||
Brian E. Granger
|
r4648 | } else if (event.which === 78 && that.control_key_active) { | ||
// Select next = n | ||||
Brian E. Granger
|
r4645 | that.select_next(); | ||
that.control_key_active = false; | ||||
return false; | ||||
Fernando Perez
|
r5026 | } else if (event.which === 76 && that.control_key_active) { | ||
// Toggle line numbers = l | ||||
that.cell_toggle_line_numbers(); | ||||
Brian E. Granger
|
r4646 | that.control_key_active = false; | ||
return false; | ||||
Fernando Perez
|
r5018 | } else if (event.which === 73 && that.control_key_active) { | ||
// Interrupt kernel = i | ||||
Brian Granger
|
r6047 | that.kernel.interrupt(); | ||
Fernando Perez
|
r5018 | that.control_key_active = false; | ||
return false; | ||||
} else if (event.which === 190 && that.control_key_active) { | ||||
// Restart kernel = . # matches qt console | ||||
Brian Granger
|
r6047 | that.restart_kernel(); | ||
Fernando Perez
|
r5018 | that.control_key_active = false; | ||
return false; | ||||
Brian E. Granger
|
r4646 | } else if (event.which === 72 && that.control_key_active) { | ||
// Show keyboard shortcuts = h | ||||
Brian Granger
|
r5862 | IPython.quick_help.show_keyboard_shortcuts(); | ||
Brian E. Granger
|
r4646 | that.control_key_active = false; | ||
return false; | ||||
Brian E. Granger
|
r4645 | } else if (that.control_key_active) { | ||
that.control_key_active = false; | ||||
return true; | ||||
Brian Granger
|
r4334 | }; | ||
Stefan van der Walt
|
r5479 | return true; | ||
Brian E. Granger
|
r4352 | }); | ||
Brian E. Granger
|
r4361 | |||
this.element.bind('collapse_pager', function () { | ||||
Brian E. Granger
|
r4488 | var app_height = $('div#main_app').height(); // content height | ||
Brian E. Granger
|
r4362 | var splitter_height = $('div#pager_splitter').outerHeight(true); | ||
var new_height = app_height - splitter_height; | ||||
Brian E. Granger
|
r4361 | that.element.animate({height : new_height + 'px'}, 'fast'); | ||
}); | ||||
this.element.bind('expand_pager', function () { | ||||
Brian E. Granger
|
r4488 | var app_height = $('div#main_app').height(); // content height | ||
Brian E. Granger
|
r4362 | var splitter_height = $('div#pager_splitter').outerHeight(true); | ||
Brian E. Granger
|
r4361 | var pager_height = $('div#pager').outerHeight(true); | ||
Brian E. Granger
|
r4362 | var new_height = app_height - pager_height - splitter_height; | ||
Brian E. Granger
|
r4361 | that.element.animate({height : new_height + 'px'}, 'fast'); | ||
}); | ||||
Brian E. Granger
|
r4363 | |||
Brian E. Granger
|
r4542 | $(window).bind('beforeunload', function () { | ||
Brian Granger
|
r5857 | // TODO: Make killing the kernel configurable. | ||
var kill_kernel = false; | ||||
Brian E. Granger
|
r4542 | if (kill_kernel) { | ||
that.kernel.kill(); | ||||
Brian E. Granger
|
r4550 | } | ||
MinRK
|
r5200 | if (that.dirty && ! that.read_only) { | ||
Brian E. Granger
|
r4550 | return "You have unsaved changes that will be lost if you leave this page."; | ||
Brian E. Granger
|
r4542 | }; | ||
Fernando Perez
|
r5502 | // Null is the *only* return value that will make the browser not | ||
// pop up the "don't leave" dialog. | ||||
return null; | ||||
Brian E. Granger
|
r4542 | }); | ||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r4292 | |||
Brian E. Granger
|
r4364 | Notebook.prototype.scroll_to_bottom = function () { | ||
Brian Granger
|
r4366 | this.element.animate({scrollTop:this.element.get(0).scrollHeight}, 0); | ||
Brian E. Granger
|
r4364 | }; | ||
Brian E. Granger
|
r4488 | |||
Notebook.prototype.scroll_to_top = function () { | ||||
this.element.animate({scrollTop:0}, 0); | ||||
}; | ||||
Brian E. Granger
|
r4352 | // Cell indexing, retrieval, etc. | ||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | Notebook.prototype.get_cell_elements = function () { | ||
Brian E. Granger
|
r4352 | return this.element.children("div.cell"); | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | 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; | ||||
}; | ||||
Brian E. Granger
|
r4352 | Notebook.prototype.ncells = function (cell) { | ||
Brian Granger
|
r5945 | return this.get_cell_elements().length; | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian Granger
|
r4292 | |||
Brian E. Granger
|
r4352 | // TODO: we are often calling cells as cells()[i], which we should optimize | ||
// to cells(i) or a new method. | ||||
Brian Granger
|
r5945 | Notebook.prototype.get_cells = function () { | ||
return this.get_cell_elements().toArray().map(function (e) { | ||||
Brian E. Granger
|
r4352 | return $(e).data("cell"); | ||
}); | ||||
Stefan van der Walt
|
r5479 | }; | ||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | Notebook.prototype.get_cell = function (index) { | ||
var result = null; | ||||
var ce = this.get_cell_element(index); | ||||
if (ce !== null) { | ||||
result = ce.data('cell'); | ||||
} | ||||
return result; | ||||
} | ||||
Notebook.prototype.get_next_cell = function (cell) { | ||||
var result = null; | ||||
var index = this.find_cell_index(cell); | ||||
if (index !== null && index < this.ncells()) { | ||||
result = this.get_cell(index+1); | ||||
} | ||||
return result; | ||||
} | ||||
Notebook.prototype.get_prev_cell = function (cell) { | ||||
var result = null; | ||||
var index = this.find_cell_index(cell); | ||||
if (index !== null && index > 1) { | ||||
result = this.get_cell(index-1); | ||||
} | ||||
return result; | ||||
} | ||||
Brian E. Granger
|
r4352 | Notebook.prototype.find_cell_index = function (cell) { | ||
var result = null; | ||||
Brian Granger
|
r5945 | this.get_cell_elements().filter(function (index) { | ||
Brian E. Granger
|
r4352 | if ($(this).data("cell") === cell) { | ||
result = index; | ||||
}; | ||||
}); | ||||
return result; | ||||
}; | ||||
Brian Granger
|
r4292 | |||
Brian E. Granger
|
r4352 | Notebook.prototype.index_or_selected = function (index) { | ||
Brian Granger
|
r5898 | var i; | ||
Brian Granger
|
r5945 | if (index === undefined || index === null) { | ||
i = this.get_selected_index(); | ||||
Brian Granger
|
r5898 | if (i === null) { | ||
i = 0; | ||||
} | ||||
} else { | ||||
i = index; | ||||
} | ||||
return i; | ||||
Stefan van der Walt
|
r5479 | }; | ||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | Notebook.prototype.get_selected_cell = function () { | ||
var index = this.get_selected_index(); | ||||
return this.get_cell(index); | ||||
Brian Granger
|
r4292 | }; | ||
Brian Granger
|
r5945 | Notebook.prototype.is_valid_cell_index = function (index) { | ||
if (index !== null && index >= 0 && index < this.ncells()) { | ||||
return true; | ||||
} else { | ||||
return false; | ||||
Brian Granger
|
r4299 | }; | ||
Brian Granger
|
r5945 | } | ||
Brian Granger
|
r4299 | |||
Brian Granger
|
r5945 | Notebook.prototype.get_selected_index = function () { | ||
Brian E. Granger
|
r4352 | var result = null; | ||
Brian Granger
|
r5945 | this.get_cell_elements().filter(function (index) { | ||
Brian E. Granger
|
r4352 | if ($(this).data("cell").selected === true) { | ||
result = index; | ||||
}; | ||||
}); | ||||
return result; | ||||
}; | ||||
Brian Granger
|
r4292 | |||
Brian E. Granger
|
r4352 | Notebook.prototype.cell_for_msg = function (msg_id) { | ||
var cell_id = this.msg_cell_map[msg_id]; | ||||
var result = null; | ||||
Brian Granger
|
r5945 | this.get_cell_elements().filter(function (index) { | ||
Brian E. Granger
|
r4352 | cell = $(this).data("cell"); | ||
if (cell.cell_id === cell_id) { | ||||
result = cell; | ||||
}; | ||||
}); | ||||
return result; | ||||
}; | ||||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | // Cell selection. | ||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | Notebook.prototype.select = function (index) { | ||
if (index !== undefined && index >= 0 && index < this.ncells()) { | ||||
sindex = this.get_selected_index() | ||||
Brian Granger
|
r5946 | if (sindex !== null && index !== sindex) { | ||
Brian Granger
|
r5945 | this.get_cell(sindex).unselect(); | ||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r5994 | var cell = this.get_cell(index) | ||
cell.select(); | ||||
Brian Granger
|
r6028 | if (cell.cell_type === 'heading') { | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('selected_cell_type_changed.Notebook', | ||
{'cell_type':cell.cell_type,level:cell.level} | ||||
); | ||||
Brian Granger
|
r6028 | } else { | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('selected_cell_type_changed.Notebook', | ||
{'cell_type':cell.cell_type} | ||||
); | ||||
}; | ||||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r4292 | return this; | ||
}; | ||||
Brian Granger
|
r5945 | Notebook.prototype.select_next = function () { | ||
var index = this.get_selected_index(); | ||||
if (index !== null && index >= 0 && (index+1) < this.ncells()) { | ||||
this.select(index+1); | ||||
Brian E. Granger
|
r4352 | }; | ||
Stefan van der Walt
|
r5479 | return this; | ||
Brian Granger
|
r4292 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian Granger
|
r5945 | Notebook.prototype.select_prev = function () { | ||
var index = this.get_selected_index(); | ||||
if (index !== null && index >= 0 && (index-1) < this.ncells()) { | ||||
this.select(index-1); | ||||
Brian Granger
|
r4292 | }; | ||
Brian E. Granger
|
r4352 | return this; | ||
Brian Granger
|
r4292 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian Granger
|
r5945 | // Cell movement | ||
Brian E. Granger
|
r4352 | Notebook.prototype.move_cell_up = function (index) { | ||
Brian Granger
|
r5945 | var i = this.index_or_selected(); | ||
Brian E. Granger
|
r4352 | if (i !== null && i < this.ncells() && i > 0) { | ||
Brian Granger
|
r5945 | var pivot = this.get_cell_element(i-1); | ||
var tomove = this.get_cell_element(i); | ||||
Brian E. Granger
|
r4352 | if (pivot !== null && tomove !== null) { | ||
tomove.detach(); | ||||
pivot.before(tomove); | ||||
this.select(i-1); | ||||
Brian Granger
|
r4292 | }; | ||
}; | ||||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4352 | return this; | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian E. Granger
|
r4352 | |||
Notebook.prototype.move_cell_down = function (index) { | ||||
Brian Granger
|
r5945 | var i = this.index_or_selected(); | ||
Brian E. Granger
|
r4352 | if (i !== null && i < (this.ncells()-1) && i >= 0) { | ||
Brian Granger
|
r5945 | var pivot = this.get_cell_element(i+1); | ||
var tomove = this.get_cell_element(i); | ||||
Brian E. Granger
|
r4352 | if (pivot !== null && tomove !== null) { | ||
tomove.detach(); | ||||
pivot.after(tomove); | ||||
this.select(i+1); | ||||
}; | ||||
}; | ||||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4352 | return this; | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian E. Granger
|
r4352 | |||
Notebook.prototype.sort_cells = function () { | ||||
Brian Granger
|
r5945 | // This is not working right now. Calling this will actually crash | ||
// the browser. I think there is an infinite loop in here... | ||||
Brian E. Granger
|
r4352 | var ncells = this.ncells(); | ||
Brian Granger
|
r5945 | var sindex = this.get_selected_index(); | ||
Brian E. Granger
|
r4352 | var swapped; | ||
do { | ||||
Stefan van der Walt
|
r5479 | swapped = false; | ||
Brian E. Granger
|
r4352 | for (var i=1; i<ncells; i++) { | ||
Brian Granger
|
r5945 | current = this.get_cell(i); | ||
previous = this.get_cell(i-1); | ||||
Brian E. Granger
|
r4352 | if (previous.input_prompt_number > current.input_prompt_number) { | ||
this.move_cell_up(i); | ||||
swapped = true; | ||||
}; | ||||
}; | ||||
} while (swapped); | ||||
this.select(sindex); | ||||
return this; | ||||
Brian Granger
|
r4292 | }; | ||
Brian Granger
|
r5945 | // Insertion, deletion. | ||
Brian Granger
|
r4292 | |||
Brian Granger
|
r5945 | Notebook.prototype.delete_cell = function (index) { | ||
Brian E. Granger
|
r4352 | var i = this.index_or_selected(index); | ||
Brian Granger
|
r5945 | 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; | ||||
Stefan van der Walt
|
r5479 | }; | ||
Brian Granger
|
r4299 | |||
Brian Granger
|
r5945 | 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); | ||||
Brian Granger
|
r6017 | var cell = null; | ||
Brian Granger
|
r5945 | if (this.ncells() === 0 || this.is_valid_cell_index(index)) { | ||
if (type === 'code') { | ||||
Brian Granger
|
r6017 | cell = new IPython.CodeCell(this); | ||
Brian Granger
|
r5945 | cell.set_input_prompt(); | ||
} else if (type === 'markdown') { | ||||
Brian Granger
|
r6017 | cell = new IPython.MarkdownCell(this); | ||
Brian Granger
|
r5945 | } else if (type === 'html') { | ||
Brian Granger
|
r6017 | cell = new IPython.HTMLCell(this); | ||
Brian Granger
|
r6027 | } else if (type === 'plaintext') { | ||
cell = new IPython.PlaintextCell(this); | ||||
Brian Granger
|
r6019 | } else if (type === 'heading') { | ||
cell = new IPython.HeadingCell(this); | ||||
Brian Granger
|
r5945 | }; | ||
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); | ||||
}; | ||||
Brian Granger
|
r5946 | cell.render(); | ||
this.select(this.find_cell_index(cell)); | ||||
this.dirty = true; | ||||
Brian Granger
|
r5945 | return cell; | ||
}; | ||||
}; | ||||
Brian Granger
|
r6017 | return cell; | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian E. Granger
|
r4507 | |||
Brian Granger
|
r5945 | 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); | ||||
Brian Granger
|
r6017 | var cell = null; | ||
Brian Granger
|
r5945 | if (this.ncells() === 0 || this.is_valid_cell_index(index)) { | ||
if (type === 'code') { | ||||
Brian Granger
|
r6017 | cell = new IPython.CodeCell(this); | ||
Brian Granger
|
r5945 | cell.set_input_prompt(); | ||
} else if (type === 'markdown') { | ||||
Brian Granger
|
r6017 | cell = new IPython.MarkdownCell(this); | ||
Brian Granger
|
r5945 | } else if (type === 'html') { | ||
Brian Granger
|
r6017 | cell = new IPython.HTMLCell(this); | ||
Brian Granger
|
r6027 | } else if (type === 'plaintext') { | ||
cell = new IPython.PlaintextCell(this); | ||||
Brian Granger
|
r6019 | } else if (type === 'heading') { | ||
cell = new IPython.HeadingCell(this); | ||||
Brian Granger
|
r5945 | }; | ||
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); | ||||
}; | ||||
Brian Granger
|
r5946 | cell.render(); | ||
this.select(this.find_cell_index(cell)); | ||||
this.dirty = true; | ||||
Brian Granger
|
r5945 | return cell; | ||
}; | ||||
}; | ||||
Brian Granger
|
r6017 | return cell; | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian E. Granger
|
r4507 | |||
Notebook.prototype.to_code = function (index) { | ||||
Brian E. Granger
|
r4352 | var i = this.index_or_selected(index); | ||
Brian Granger
|
r5945 | 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(); | ||||
Brian Granger
|
r6017 | this.dirty = true; | ||
Brian Granger
|
r5945 | }; | ||
Brian E. Granger
|
r4352 | }; | ||
}; | ||||
Brian Granger
|
r4299 | |||
Brian E. Granger
|
r4352 | |||
Brian Granger
|
r4508 | Notebook.prototype.to_markdown = function (index) { | ||
Brian E. Granger
|
r4352 | var i = this.index_or_selected(index); | ||
Brian Granger
|
r5945 | 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.MarkdownCell)) { | ||||
target_cell = this.insert_cell_below('markdown',i); | ||||
var text = source_cell.get_text(); | ||||
if (text === source_cell.placeholder) { | ||||
Brian Granger
|
r5946 | text = ''; | ||
Brian Granger
|
r5945 | }; | ||
Brian Granger
|
r6017 | // The edit must come before the set_text. | ||
target_cell.edit(); | ||||
target_cell.set_text(text); | ||||
source_element.remove(); | ||||
Brian Granger
|
r5945 | this.dirty = true; | ||
Brian Granger
|
r5944 | }; | ||
}; | ||||
Brian E. Granger
|
r4507 | }; | ||
Notebook.prototype.to_html = function (index) { | ||||
var i = this.index_or_selected(index); | ||||
Brian Granger
|
r5945 | 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) { | ||||
Brian Granger
|
r5946 | text = ''; | ||
Brian Granger
|
r5945 | }; | ||
Brian Granger
|
r6017 | // The edit must come before the set_text. | ||
target_cell.edit(); | ||||
target_cell.set_text(text); | ||||
source_element.remove(); | ||||
Brian Granger
|
r5945 | this.dirty = true; | ||
Brian Granger
|
r5944 | }; | ||
}; | ||||
Brian Granger
|
r4299 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian Granger
|
r6027 | Notebook.prototype.to_plaintext = function (index) { | ||
Brian Granger
|
r6017 | 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; | ||||
Brian Granger
|
r6027 | if (!(source_cell instanceof IPython.PlaintextCell)) { | ||
target_cell = this.insert_cell_below('plaintext',i); | ||||
Brian Granger
|
r6017 | var text = source_cell.get_text(); | ||
if (text === source_cell.placeholder) { | ||||
text = ''; | ||||
}; | ||||
// The edit must come before the set_text. | ||||
target_cell.edit(); | ||||
target_cell.set_text(text); | ||||
source_element.remove(); | ||||
this.dirty = true; | ||||
}; | ||||
}; | ||||
}; | ||||
Brian Granger
|
r6019 | |||
Notebook.prototype.to_heading = function (index, level) { | ||||
level = level || 1; | ||||
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.HeadingCell) { | ||||
source_cell.set_level(level); | ||||
} else { | ||||
target_cell = this.insert_cell_below('heading',i); | ||||
var text = source_cell.get_text(); | ||||
if (text === source_cell.placeholder) { | ||||
text = ''; | ||||
}; | ||||
// The edit must come before the set_text. | ||||
target_cell.set_level(level); | ||||
target_cell.edit(); | ||||
target_cell.set_text(text); | ||||
source_element.remove(); | ||||
this.dirty = true; | ||||
}; | ||||
Brian Granger
|
r6047 | $([IPython.events]).trigger('selected_cell_type_changed.Notebook', | ||
{'cell_type':'heading',level:level} | ||||
); | ||||
Brian Granger
|
r6019 | }; | ||
}; | ||||
Brian Granger
|
r5945 | // Cut/Copy/Paste | ||
Brian Granger
|
r5879 | |||
Notebook.prototype.enable_paste = function () { | ||||
var that = this; | ||||
Brian Granger
|
r5912 | 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; | ||||
}; | ||||
Brian Granger
|
r5879 | }; | ||
Notebook.prototype.disable_paste = function () { | ||||
Brian Granger
|
r5912 | 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; | ||||
}; | ||||
Brian Granger
|
r5879 | }; | ||
Notebook.prototype.cut_cell = function () { | ||||
this.copy_cell(); | ||||
this.delete_cell(); | ||||
} | ||||
Notebook.prototype.copy_cell = function () { | ||||
Brian Granger
|
r5945 | var cell = this.get_selected_cell(); | ||
Brian Granger
|
r5879 | this.clipboard = cell.toJSON(); | ||
this.enable_paste(); | ||||
}; | ||||
Notebook.prototype.paste_cell = function () { | ||||
Brian Granger
|
r5912 | if (this.clipboard !== null && this.paste_enabled) { | ||
Brian Granger
|
r5879 | var cell_data = this.clipboard; | ||
Brian Granger
|
r5945 | var new_cell = this.insert_cell_above(cell_data.cell_type); | ||
Brian Granger
|
r5944 | new_cell.fromJSON(cell_data); | ||
Brian Granger
|
r5945 | 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)); | ||||
Brian Granger
|
r5879 | }; | ||
}; | ||||
Notebook.prototype.paste_cell_above = function () { | ||||
Brian Granger
|
r5912 | if (this.clipboard !== null && this.paste_enabled) { | ||
Brian Granger
|
r5879 | var cell_data = this.clipboard; | ||
Brian Granger
|
r5945 | var new_cell = this.insert_cell_above(cell_data.cell_type); | ||
Brian Granger
|
r5944 | new_cell.fromJSON(cell_data); | ||
Brian Granger
|
r5879 | }; | ||
}; | ||||
Notebook.prototype.paste_cell_below = function () { | ||||
Brian Granger
|
r5912 | if (this.clipboard !== null && this.paste_enabled) { | ||
Brian Granger
|
r5879 | var cell_data = this.clipboard; | ||
Brian Granger
|
r5945 | var new_cell = this.insert_cell_below(cell_data.cell_type); | ||
Brian Granger
|
r5944 | new_cell.fromJSON(cell_data); | ||
Brian Granger
|
r5879 | }; | ||
}; | ||||
Brian Granger
|
r5945 | // Split/merge | ||
Brian Granger
|
r5897 | Notebook.prototype.split_cell = function () { | ||
Brian Granger
|
r5898 | // Todo: implement spliting for other cell types. | ||
Brian Granger
|
r5945 | var cell = this.get_selected_cell(); | ||
Brian Granger
|
r5946 | 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(); | ||||
}; | ||||
Brian Granger
|
r5897 | }; | ||
}; | ||||
Brian Granger
|
r5898 | |||
Notebook.prototype.merge_cell_above = function () { | ||||
Brian Granger
|
r5945 | var index = this.get_selected_index(); | ||
Brian Granger
|
r5946 | var cell = this.get_cell(index); | ||
Brian Granger
|
r5898 | if (index > 0) { | ||
Brian Granger
|
r5945 | upper_cell = this.get_cell(index-1); | ||
Brian Granger
|
r5946 | 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(); | ||||
Brian Granger
|
r5898 | }; | ||
Brian Granger
|
r5946 | this.delete_cell(index-1); | ||
this.select(this.find_cell_index(cell)); | ||||
Brian Granger
|
r5898 | }; | ||
}; | ||||
Notebook.prototype.merge_cell_below = function () { | ||||
Brian Granger
|
r5945 | var index = this.get_selected_index(); | ||
Brian Granger
|
r5946 | var cell = this.get_cell(index); | ||
Brian Granger
|
r5898 | if (index < this.ncells()-1) { | ||
Brian Granger
|
r5945 | lower_cell = this.get_cell(index+1); | ||
Brian Granger
|
r5946 | 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(); | ||||
Brian Granger
|
r5898 | }; | ||
Brian Granger
|
r5946 | this.delete_cell(index+1); | ||
this.select(this.find_cell_index(cell)); | ||||
Brian Granger
|
r5898 | }; | ||
}; | ||||
Brian Granger
|
r5959 | |||
Brian E. Granger
|
r4543 | // Cell collapsing and output clearing | ||
Brian E. Granger
|
r4352 | |||
Notebook.prototype.collapse = function (index) { | ||||
var i = this.index_or_selected(index); | ||||
Brian Granger
|
r5945 | this.get_cell(i).collapse(); | ||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian Granger
|
r4299 | }; | ||
Brian E. Granger
|
r4352 | Notebook.prototype.expand = function (index) { | ||
var i = this.index_or_selected(index); | ||||
Brian Granger
|
r5945 | this.get_cell(i).expand(); | ||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r4315 | |||
Brian E. Granger
|
r4639 | Notebook.prototype.toggle_output = function (index) { | ||
var i = this.index_or_selected(index); | ||||
Brian Granger
|
r5945 | this.get_cell(i).toggle_output(); | ||
Brian E. Granger
|
r4639 | this.dirty = true; | ||
}; | ||||
Matthias BUSSONNIER
|
r5400 | Notebook.prototype.set_timebeforetooltip = function (time) { | ||
this.time_before_tooltip = time; | ||||
}; | ||||
Brian Granger
|
r5959 | |||
Matthias BUSSONNIER
|
r5399 | Notebook.prototype.set_tooltipontab = function (state) { | ||
this.tooltip_on_tab = state; | ||||
}; | ||||
Brian Granger
|
r5959 | |||
Matthias BUSSONNIER
|
r5401 | Notebook.prototype.set_smartcompleter = function (state) { | ||
this.smart_completer = state; | ||||
}; | ||||
Brian E. Granger
|
r4543 | |||
Notebook.prototype.clear_all_output = function () { | ||||
var ncells = this.ncells(); | ||||
Brian Granger
|
r5945 | var cells = this.get_cells(); | ||
Brian E. Granger
|
r4543 | for (var i=0; i<ncells; i++) { | ||
if (cells[i] instanceof IPython.CodeCell) { | ||||
MinRK
|
r5085 | cells[i].clear_output(true,true,true); | ||
Brian E. Granger
|
r4543 | } | ||
}; | ||||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4543 | }; | ||
Brian Granger
|
r5959 | |||
Fernando Perez
|
r5020 | // Other cell functions: line numbers, ... | ||
Notebook.prototype.cell_toggle_line_numbers = function() { | ||||
Brian Granger
|
r5945 | this.get_selected_cell().toggle_line_numbers(); | ||
Fernando Perez
|
r5020 | }; | ||
Brian E. Granger
|
r4543 | |||
Brian E. Granger
|
r4352 | // Kernel related things | ||
Brian Granger
|
r4315 | |||
Brian E. Granger
|
r4352 | Notebook.prototype.start_kernel = function () { | ||
this.kernel = new IPython.Kernel(); | ||||
Brian Granger
|
r6047 | this.kernel.start(this.notebook_id, $.proxy(this.kernel_started, this)); | ||
Brian E. Granger
|
r4545 | }; | ||
Notebook.prototype.restart_kernel = function () { | ||||
Fernando Perez
|
r5025 | var that = this; | ||
Fernando Perez
|
r5021 | var dialog = $('<div/>'); | ||
dialog.html('Do you want to restart the current kernel? You will lose all variables defined in it.'); | ||||
$(document).append(dialog); | ||||
dialog.dialog({ | ||||
resizable: false, | ||||
modal: true, | ||||
title: "Restart kernel or continue running?", | ||||
Brian Granger
|
r5858 | closeText: '', | ||
Fernando Perez
|
r5021 | buttons : { | ||
"Restart": function () { | ||||
Fernando Perez
|
r5025 | that.kernel.restart($.proxy(that.kernel_started, that)); | ||
Fernando Perez
|
r5021 | $(this).dialog('close'); | ||
}, | ||||
"Continue running": function () { | ||||
$(this).dialog('close'); | ||||
} | ||||
} | ||||
}); | ||||
Brian E. Granger
|
r4545 | }; | ||
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); | ||||
Brian Granger
|
r4315 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian E. Granger
|
r4353 | Notebook.prototype.handle_shell_reply = function (e) { | ||
reply = $.parseJSON(e.data); | ||||
Brian E. Granger
|
r4356 | var header = reply.header; | ||
var content = reply.content; | ||||
var msg_type = header.msg_type; | ||||
Brian E. Granger
|
r4365 | // console.log(reply); | ||
Brian E. Granger
|
r4353 | var cell = this.cell_for_msg(reply.parent_header.msg_id); | ||
if (msg_type === "execute_reply") { | ||||
Brian E. Granger
|
r4356 | cell.set_input_prompt(content.execution_count); | ||
MinRK
|
r5221 | cell.element.removeClass("running"); | ||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian Granger
|
r4388 | } else if (msg_type === "complete_reply") { | ||
Brian E. Granger
|
r4389 | cell.finish_completing(content.matched_text, content.matches); | ||
Matthias BUSSONNIER
|
r5397 | } else if (msg_type === "object_info_reply"){ | ||
//console.log('back from object_info_request : ') | ||||
rep = reply.content; | ||||
if(rep.found) | ||||
{ | ||||
Matthias BUSSONNIER
|
r5404 | cell.finish_tooltip(rep); | ||
Matthias BUSSONNIER
|
r5397 | } | ||
} 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); | ||||
} | ||||
Brian E. Granger
|
r4353 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian E. Granger
|
r4530 | Notebook.prototype.handle_payload = function (cell, payload) { | ||
Brian E. Granger
|
r4356 | var l = payload.length; | ||
for (var i=0; i<l; i++) { | ||||
Brian E. Granger
|
r4530 | if (payload[i].source === 'IPython.zmq.page.page') { | ||
Brian E. Granger
|
r4560 | if (payload[i].text.trim() !== '') { | ||
IPython.pager.clear(); | ||||
IPython.pager.expand(); | ||||
IPython.pager.append_text(payload[i].text); | ||||
} | ||||
Brian E. Granger
|
r4530 | } else if (payload[i].source === 'IPython.zmq.zmqshell.ZMQInteractiveShell.set_next_input') { | ||
var index = this.find_cell_index(cell); | ||||
Brian Granger
|
r5945 | var new_cell = this.insert_cell_below('code',index); | ||
Brian Granger
|
r5943 | new_cell.set_text(payload[i].text); | ||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4530 | } | ||
Brian E. Granger
|
r4356 | }; | ||
}; | ||||
Brian E. Granger
|
r4357 | |||
Brian E. Granger
|
r4353 | 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); | ||||
MinRK
|
r5777 | if (msg_type !== 'status' && !cell){ | ||
// message not from this notebook, but should be attached to a cell | ||||
Brian Granger
|
r6047 | // console.log("Received IOPub message not caused by one of my cells"); | ||
// console.log(reply); | ||||
MinRK
|
r5363 | return; | ||
} | ||||
Brian E. Granger
|
r4497 | var output_types = ['stream','display_data','pyout','pyerr']; | ||
if (output_types.indexOf(msg_type) >= 0) { | ||||
this.handle_output(cell, msg_type, content); | ||||
Brian E. Granger
|
r4545 | } else if (msg_type === 'status') { | ||
if (content.execution_state === 'busy') { | ||||
Brian Granger
|
r6047 | $([IPython.events]).trigger('status_busy.Kernel'); | ||
Brian E. Granger
|
r4545 | } else if (content.execution_state === 'idle') { | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('status_idle.Kernel'); | ||
Brian E. Granger
|
r4545 | } else if (content.execution_state === 'dead') { | ||
this.handle_status_dead(); | ||||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r5080 | } else if (msg_type === 'clear_output') { | ||
MinRK
|
r5085 | cell.clear_output(content.stdout, content.stderr, content.other); | ||
Brian Granger
|
r5080 | }; | ||
Brian E. Granger
|
r4353 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian E. Granger
|
r4353 | |||
Brian E. Granger
|
r4545 | 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 : { | ||||
Fernando Perez
|
r5022 | "Restart": function () { | ||
Brian E. Granger
|
r4545 | that.start_kernel(); | ||
$(this).dialog('close'); | ||||
}, | ||||
Fernando Perez
|
r5022 | "Continue running": function () { | ||
Brian E. Granger
|
r4545 | $(this).dialog('close'); | ||
} | ||||
} | ||||
}); | ||||
}; | ||||
Brian E. Granger
|
r4497 | Notebook.prototype.handle_output = function (cell, msg_type, content) { | ||
var json = {}; | ||||
json.output_type = msg_type; | ||||
if (msg_type === "stream") { | ||||
MinRK
|
r5813 | json.text = content.data; | ||
MinRK
|
r4864 | json.stream = content.name; | ||
Brian E. Granger
|
r4497 | } 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; | ||||
MinRK
|
r5813 | json.traceback = content.traceback; | ||
Brian E. Granger
|
r4497 | }; | ||
Brian Granger
|
r6084 | // append with dynamic=true | ||
cell.append_output(json, true); | ||||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4497 | }; | ||
Notebook.prototype.convert_mime_types = function (json, data) { | ||||
if (data['text/plain'] !== undefined) { | ||||
MinRK
|
r5813 | json.text = data['text/plain']; | ||
Brian E. Granger
|
r4497 | }; | ||
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']; | ||||
}; | ||||
Brian E. Granger
|
r4528 | if (data['image/jpeg'] !== undefined) { | ||
json.jpeg = data['image/jpeg']; | ||||
}; | ||||
Brian E. Granger
|
r4497 | 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; | ||||
}; | ||||
Brian Granger
|
r4315 | |||
Brian E. Granger
|
r4394 | 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 | ||||
Stefan van der Walt
|
r5479 | default_options = {terminal: false, add_new: true}; | ||
$.extend(default_options, options); | ||||
Brian E. Granger
|
r4378 | var that = this; | ||
Brian Granger
|
r5945 | var cell = that.get_selected_cell(); | ||
Brian E. Granger
|
r4378 | var cell_index = that.find_cell_index(cell); | ||
if (cell instanceof IPython.CodeCell) { | ||||
MinRK
|
r5085 | cell.clear_output(true, true, true); | ||
MinRK
|
r5220 | cell.set_input_prompt('*'); | ||
MinRK
|
r5221 | cell.element.addClass("running"); | ||
Brian Granger
|
r5943 | var code = cell.get_text(); | ||
var msg_id = that.kernel.execute(cell.get_text()); | ||||
Brian E. Granger
|
r4484 | that.msg_cell_map[msg_id] = cell.cell_id; | ||
Brian E. Granger
|
r4499 | } else if (cell instanceof IPython.HTMLCell) { | ||
Brian E. Granger
|
r4378 | cell.render(); | ||
} | ||||
Brian E. Granger
|
r4394 | if (default_options.terminal) { | ||
Brian E. Granger
|
r4675 | cell.select_all(); | ||
Brian E. Granger
|
r4378 | } else { | ||
Brian E. Granger
|
r4394 | if ((cell_index === (that.ncells()-1)) && default_options.add_new) { | ||
Brian Granger
|
r5945 | that.insert_cell_below('code'); | ||
Brian E. Granger
|
r4394 | // 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); | ||||
}; | ||||
Brian E. Granger
|
r4378 | }; | ||
Brian E. Granger
|
r4550 | this.dirty = true; | ||
Brian E. Granger
|
r4378 | }; | ||
Notebook.prototype.execute_all_cells = function () { | ||||
var ncells = this.ncells(); | ||||
for (var i=0; i<ncells; i++) { | ||||
this.select(i); | ||||
Matthias BUSSONNIER
|
r5967 | this.execute_selected_cell({add_new:false}); | ||
Brian E. Granger
|
r4378 | }; | ||
this.scroll_to_bottom(); | ||||
}; | ||||
Brian E. Granger
|
r4389 | |||
Matthias BUSSONNIER
|
r5397 | Notebook.prototype.request_tool_tip = function (cell,func) { | ||
Matthias BUSSONNIER
|
r5399 | // 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 = /\([^\(]*$/g; | ||||
func = func.replace(endBracket,""); | ||||
Matthias BUSSONNIER
|
r5397 | var re = /[a-zA-Z._]+$/g; | ||
Matthias BUSSONNIER
|
r5398 | var msg_id = this.kernel.object_info_request(re.exec(func)); | ||
Matthias BUSSONNIER
|
r5409 | if(typeof(msg_id)!='undefined'){ | ||
this.msg_cell_map[msg_id] = cell.cell_id; | ||||
} | ||||
Matthias BUSSONNIER
|
r5397 | }; | ||
Brian E. Granger
|
r4389 | 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; | ||||
}; | ||||
Brian Granger
|
r6047 | |||
Brian E. Granger
|
r4352 | // Persistance and loading | ||
Brian Granger
|
r6047 | Notebook.prototype.get_notebook_id = function () { | ||
return this.notebook_id; | ||||
}; | ||||
Notebook.prototype.get_notebook_name = function () { | ||||
return this.notebook_name; | ||||
}; | ||||
Notebook.prototype.set_notebook_name = function (name) { | ||||
this.notebook_name = name; | ||||
}; | ||||
Notebook.prototype.test_notebook_name = function (nbname) { | ||||
nbname = nbname || ''; | ||||
if (this.notebook_name_blacklist_re.test(nbname) == false && nbname.length>0) { | ||||
return true; | ||||
} else { | ||||
return false; | ||||
}; | ||||
}; | ||||
Brian E. Granger
|
r4352 | |||
Notebook.prototype.fromJSON = function (data) { | ||||
var ncells = this.ncells(); | ||||
Stefan van der Walt
|
r5479 | var i; | ||
for (i=0; i<ncells; i++) { | ||||
Brian E. Granger
|
r4352 | // Always delete cell 0 as they get renumbered as they are deleted. | ||
this.delete_cell(0); | ||||
}; | ||||
Brian Granger
|
r6047 | // Save the metadata and name. | ||
Brian E. Granger
|
r4637 | this.metadata = data.metadata; | ||
Brian Granger
|
r6047 | this.notebook_name = data.metadata.name; | ||
Brian E. Granger
|
r4484 | // 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; | ||||
Brian E. Granger
|
r4488 | var new_cell = null; | ||
Stefan van der Walt
|
r5479 | for (i=0; i<ncells; i++) { | ||
Brian E. Granger
|
r4484 | cell_data = new_cells[i]; | ||
Brian Granger
|
r5945 | new_cell = this.insert_cell_below(cell_data.cell_type); | ||
new_cell.fromJSON(cell_data); | ||||
Brian Granger
|
r5879 | }; | ||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r4315 | }; | ||
Brian E. Granger
|
r4352 | |||
Notebook.prototype.toJSON = function () { | ||||
Brian Granger
|
r5945 | var cells = this.get_cells(); | ||
Brian E. Granger
|
r4352 | var ncells = cells.length; | ||
cell_array = new Array(ncells); | ||||
for (var i=0; i<ncells; i++) { | ||||
cell_array[i] = cells[i].toJSON(); | ||||
}; | ||||
Brian E. Granger
|
r4484 | data = { | ||
// Only handle 1 worksheet for now. | ||||
Brian E. Granger
|
r4637 | worksheets : [{cells:cell_array}], | ||
metadata : this.metadata | ||||
Stefan van der Walt
|
r5479 | }; | ||
return data; | ||||
Brian E. Granger
|
r4484 | }; | ||
Notebook.prototype.save_notebook = function () { | ||||
Brian Granger
|
r5958 | // We may want to move the name/id/nbformat logic inside toJSON? | ||
var data = this.toJSON(); | ||||
Brian Granger
|
r6047 | data.metadata.name = this.notebook_name; | ||
Brian Granger
|
r6061 | data.nbformat = this.nbformat; | ||
Brian Granger
|
r5958 | // 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'}, | ||||
Brian Granger
|
r6061 | success : $.proxy(this.save_notebook_success,this), | ||
error : $.proxy(this.save_notebook_error,this) | ||||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('notebook_saving.Notebook'); | ||
var url = $('body').data('baseProjectUrl') + 'notebooks/' + this.notebook_id; | ||||
Brian Granger
|
r5958 | $.ajax(url, settings); | ||
Brian Granger
|
r4315 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian Granger
|
r6061 | Notebook.prototype.save_notebook_success = function (data, status, xhr) { | ||
Brian E. Granger
|
r4550 | this.dirty = false; | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('notebook_saved.Notebook'); | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian Granger
|
r6061 | Notebook.prototype.save_notebook_error = function (xhr, status, error_msg) { | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('notebook_save_failed.Notebook'); | ||
Stefan van der Walt
|
r5479 | }; | ||
Felix Werner
|
r5007 | |||
Brian Granger
|
r6047 | Notebook.prototype.load_notebook = function (notebook_id) { | ||
Brian E. Granger
|
r4488 | var that = this; | ||
Brian Granger
|
r6047 | this.notebook_id = notebook_id; | ||
Brian E. Granger
|
r4352 | // We do the call with settings so we can set cache to false. | ||
var settings = { | ||||
Brian E. Granger
|
r4488 | processData : false, | ||
cache : false, | ||||
type : "GET", | ||||
dataType : "json", | ||||
Brian Granger
|
r6061 | success : $.proxy(this.load_notebook_success,this), | ||
error : $.proxy(this.load_notebook_error,this), | ||||
Brian E. Granger
|
r4352 | }; | ||
Brian Granger
|
r6047 | $([IPython.events]).trigger('notebook_loading.Notebook'); | ||
var url = $('body').data('baseProjectUrl') + 'notebooks/' + this.notebook_id; | ||||
Brian E. Granger
|
r5106 | $.ajax(url, settings); | ||
Stefan van der Walt
|
r5479 | }; | ||
Brian E. Granger
|
r4352 | |||
Brian E. Granger
|
r4484 | |||
Brian Granger
|
r6047 | Notebook.prototype.load_notebook_success = function (data, status, xhr) { | ||
Brian E. Granger
|
r4484 | this.fromJSON(data); | ||
if (this.ncells() === 0) { | ||||
Brian Granger
|
r5945 | this.insert_cell_below('code'); | ||
Brian E. Granger
|
r4484 | }; | ||
Brian E. Granger
|
r4550 | this.dirty = false; | ||
MinRK
|
r5213 | if (! this.read_only) { | ||
MinRK
|
r5200 | this.start_kernel(); | ||
} | ||||
Brian Granger
|
r5949 | this.select(0); | ||
Brian Granger
|
r5950 | this.scroll_to_top(); | ||
Brian Granger
|
r6061 | if (data.orig_nbformat !== undefined && data.nbformat !== data.orig_nbformat) { | ||
msg = "This notebook has been converted from an older " + | ||||
"notebook format (v"+data.orig_nbformat+") to the current notebook " + | ||||
"format (v"+data.nbformat+"). The next time you save this notebook, the " + | ||||
"newer notebook format will be used and older verions of IPython " + | ||||
"may not be able to read it. To keep the older version, close the " + | ||||
"notebook without saving it."; | ||||
var dialog = $('<div/>'); | ||||
dialog.html(msg); | ||||
this.element.append(dialog); | ||||
dialog.dialog({ | ||||
resizable: false, | ||||
modal: true, | ||||
title: "Notebook converted", | ||||
closeText: "", | ||||
close: function(event, ui) {$(this).dialog('destroy').remove();}, | ||||
buttons : { | ||||
"OK": function () { | ||||
$(this).dialog('close'); | ||||
} | ||||
}, | ||||
width: 400 | ||||
}); | ||||
} | ||||
Brian Granger
|
r6047 | $([IPython.events]).trigger('notebook_loaded.Notebook'); | ||
Brian E. Granger
|
r4484 | }; | ||
Brian Granger
|
r6061 | |||
Notebook.prototype.load_notebook_error = function (xhr, textStatus, errorThrow) { | ||||
if (xhr.status === 500) { | ||||
msg = "An error occurred while loading this notebook. Most likely " + | ||||
"this notebook is in a newer format than is supported by this " + | ||||
"version of IPython. This version can load notebook formats " + | ||||
"v"+this.nbformat+" or earlier."; | ||||
var dialog = $('<div/>'); | ||||
dialog.html(msg); | ||||
this.element.append(dialog); | ||||
dialog.dialog({ | ||||
resizable: false, | ||||
modal: true, | ||||
title: "Error loading notebook", | ||||
closeText: "", | ||||
close: function(event, ui) {$(this).dialog('destroy').remove();}, | ||||
buttons : { | ||||
"OK": function () { | ||||
$(this).dialog('close'); | ||||
} | ||||
}, | ||||
width: 400 | ||||
}); | ||||
} | ||||
} | ||||
Brian E. Granger
|
r4352 | IPython.Notebook = Notebook; | ||
Brian E. Granger
|
r5108 | |||
Brian E. Granger
|
r4352 | return IPython; | ||
}(IPython)); | ||||
Brian Granger
|
r4315 | |||