##// END OF EJS Templates
Code for the less magic was unnecessarily reading the entire input file twice. Redundant read removed.
Code for the less magic was unnecessarily reading the entire input file twice. Redundant read removed.

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menubar.js
386 lines | 13.7 KiB | application/javascript | JavascriptLexer
// Copyright (c) IPython Development Team.
// Distributed under the terms of the Modified BSD License.
define([
'jquery',
'base/js/namespace',
'base/js/dialog',
'base/js/utils',
'notebook/js/tour',
'bootstrap',
'moment',
], function($, IPython, dialog, utils, tour, bootstrap, moment) {
"use strict";
var MenuBar = function (selector, options) {
/**
* Constructor
*
* A MenuBar Class to generate the menubar of IPython notebook
*
* Parameters:
* selector: string
* options: dictionary
* Dictionary of keyword arguments.
* notebook: Notebook instance
* contents: ContentManager instance
* events: $(Events) instance
* save_widget: SaveWidget instance
* quick_help: QuickHelp instance
* base_url : string
* notebook_path : string
* notebook_name : string
*/
options = options || {};
this.base_url = options.base_url || utils.get_body_data("baseUrl");
this.selector = selector;
this.notebook = options.notebook;
this.contents = options.contents;
this.events = options.events;
this.save_widget = options.save_widget;
this.quick_help = options.quick_help;
try {
this.tour = new tour.Tour(this.notebook, this.events);
} catch (e) {
this.tour = undefined;
console.log("Failed to instantiate Notebook Tour", e);
}
if (this.selector !== undefined) {
this.element = $(selector);
this.style();
this.bind_events();
}
};
// TODO: This has definitively nothing to do with style ...
MenuBar.prototype.style = function () {
var that = this;
this.element.find("li").click(function (event, ui) {
// The selected cell loses focus when the menu is entered, so we
// re-select it upon selection.
var i = that.notebook.get_selected_index();
that.notebook.select(i);
}
);
};
MenuBar.prototype._nbconvert = function (format, download) {
download = download || false;
var notebook_path = this.notebook.notebook_path;
var url = utils.url_join_encode(
this.base_url,
'nbconvert',
format,
notebook_path
) + "?download=" + download.toString();
var w = window.open()
if (this.notebook.dirty) {
this.notebook.save_notebook().then(function() {
w.location = url;
});
} else {
w.location = url;
}
};
MenuBar.prototype._size_header = function() {
/**
* Update header spacer size.
*/
this.events.trigger('resize-header.Page');
};
MenuBar.prototype.bind_events = function () {
/**
* File
*/
var that = this;
this.element.find('#new_notebook').click(function () {
var w = window.open();
// Create a new notebook in the same path as the current
// notebook's path.
var parent = utils.url_path_split(that.notebook.notebook_path)[0];
that.contents.new_untitled(parent, {type: "notebook"}).then(
function (data) {
w.location = utils.url_join_encode(
that.base_url, 'notebooks', data.path
);
},
function(error) {
w.close();
dialog.modal({
title : 'Creating Notebook Failed',
body : "The error was: " + error.message,
buttons : {'OK' : {'class' : 'btn-primary'}}
});
}
);
});
this.element.find('#open_notebook').click(function () {
var parent = utils.url_path_split(that.notebook.notebook_path)[0];
window.open(utils.url_join_encode(that.base_url, 'tree', parent));
});
this.element.find('#copy_notebook').click(function () {
that.notebook.copy_notebook();
return false;
});
this.element.find('#download_ipynb').click(function () {
var base_url = that.notebook.base_url;
var notebook_path = that.notebook.notebook_path;
if (that.notebook.dirty) {
that.notebook.save_notebook({async : false});
}
var url = utils.url_join_encode(base_url, 'files', notebook_path);
window.open(url + '?download=1');
});
this.element.find('#print_preview').click(function () {
that._nbconvert('html', false);
});
this.element.find('#download_html').click(function () {
that._nbconvert('html', true);
});
this.element.find('#download_rst').click(function () {
that._nbconvert('rst', true);
});
this.element.find('#download_pdf').click(function () {
that._nbconvert('pdf', true);
});
this.element.find('#download_script').click(function () {
that._nbconvert('script', true);
});
this.element.find('#rename_notebook').click(function () {
that.save_widget.rename_notebook({notebook: that.notebook});
});
this.element.find('#save_checkpoint').click(function () {
that.notebook.save_checkpoint();
});
this.element.find('#restore_checkpoint').click(function () {
});
this.element.find('#trust_notebook').click(function () {
that.notebook.trust_notebook();
});
this.events.on('trust_changed.Notebook', function (event, trusted) {
if (trusted) {
that.element.find('#trust_notebook')
.addClass("disabled")
.find("a").text("Trusted Notebook");
} else {
that.element.find('#trust_notebook')
.removeClass("disabled")
.find("a").text("Trust Notebook");
}
});
this.element.find('#kill_and_exit').click(function () {
var close_window = function () {
/**
* allow closing of new tabs in Chromium, impossible in FF
*/
window.open('', '_self', '');
window.close();
};
// finish with close on success or failure
that.notebook.session.delete(close_window, close_window);
});
// Edit
this.element.find('#cut_cell').click(function () {
that.notebook.cut_cell();
});
this.element.find('#copy_cell').click(function () {
that.notebook.copy_cell();
});
this.element.find('#delete_cell').click(function () {
that.notebook.delete_cell();
});
this.element.find('#undelete_cell').click(function () {
that.notebook.undelete_cell();
});
this.element.find('#split_cell').click(function () {
that.notebook.split_cell();
});
this.element.find('#merge_cell_above').click(function () {
that.notebook.merge_cell_above();
});
this.element.find('#merge_cell_below').click(function () {
that.notebook.merge_cell_below();
});
this.element.find('#move_cell_up').click(function () {
that.notebook.move_cell_up();
});
this.element.find('#move_cell_down').click(function () {
that.notebook.move_cell_down();
});
this.element.find('#edit_nb_metadata').click(function () {
that.notebook.edit_metadata({
notebook: that.notebook,
keyboard_manager: that.notebook.keyboard_manager});
});
// View
this.element.find('#toggle_header').click(function () {
$('div#header-container').toggle();
that._size_header();
});
this.element.find('#toggle_toolbar').click(function () {
$('div#maintoolbar').toggle();
that._size_header();
});
// Insert
this.element.find('#insert_cell_above').click(function () {
that.notebook.insert_cell_above('code');
that.notebook.select_prev();
});
this.element.find('#insert_cell_below').click(function () {
that.notebook.insert_cell_below('code');
that.notebook.select_next();
});
// Cell
this.element.find('#run_cell').click(function () {
that.notebook.execute_cell();
});
this.element.find('#run_cell_select_below').click(function () {
that.notebook.execute_cell_and_select_below();
});
this.element.find('#run_cell_insert_below').click(function () {
that.notebook.execute_cell_and_insert_below();
});
this.element.find('#run_all_cells').click(function () {
that.notebook.execute_all_cells();
});
this.element.find('#run_all_cells_above').click(function () {
that.notebook.execute_cells_above();
});
this.element.find('#run_all_cells_below').click(function () {
that.notebook.execute_cells_below();
});
this.element.find('#to_code').click(function () {
that.notebook.to_code();
});
this.element.find('#to_markdown').click(function () {
that.notebook.to_markdown();
});
this.element.find('#to_raw').click(function () {
that.notebook.to_raw();
});
this.element.find('#toggle_current_output').click(function () {
that.notebook.toggle_output();
});
this.element.find('#toggle_current_output_scroll').click(function () {
that.notebook.toggle_output_scroll();
});
this.element.find('#clear_current_output').click(function () {
that.notebook.clear_output();
});
this.element.find('#toggle_all_output').click(function () {
that.notebook.toggle_all_output();
});
this.element.find('#toggle_all_output_scroll').click(function () {
that.notebook.toggle_all_output_scroll();
});
this.element.find('#clear_all_output').click(function () {
that.notebook.clear_all_output();
});
// Kernel
this.element.find('#int_kernel').click(function () {
that.notebook.kernel.interrupt();
});
this.element.find('#restart_kernel').click(function () {
that.notebook.restart_kernel();
});
this.element.find('#reconnect_kernel').click(function () {
that.notebook.kernel.reconnect();
});
// Help
if (this.tour) {
this.element.find('#notebook_tour').click(function () {
that.tour.start();
});
} else {
this.element.find('#notebook_tour').addClass("disabled");
}
this.element.find('#keyboard_shortcuts').click(function () {
that.quick_help.show_keyboard_shortcuts();
});
this.update_restore_checkpoint(null);
this.events.on('checkpoints_listed.Notebook', function (event, data) {
that.update_restore_checkpoint(that.notebook.checkpoints);
});
this.events.on('checkpoint_created.Notebook', function (event, data) {
that.update_restore_checkpoint(that.notebook.checkpoints);
});
this.events.on('notebook_loaded.Notebook', function() {
var langinfo = that.notebook.metadata.language_info || {};
that.update_nbconvert_script(langinfo);
});
this.events.on('kernel_ready.Kernel', function(event, data) {
var langinfo = data.kernel.info_reply.language_info || {};
that.update_nbconvert_script(langinfo);
});
};
MenuBar.prototype.update_restore_checkpoint = function(checkpoints) {
var ul = this.element.find("#restore_checkpoint").find("ul");
ul.empty();
if (!checkpoints || checkpoints.length === 0) {
ul.append(
$("<li/>")
.addClass("disabled")
.append(
$("<a/>")
.text("No checkpoints")
)
);
return;
}
var that = this;
checkpoints.map(function (checkpoint) {
var d = new Date(checkpoint.last_modified);
ul.append(
$("<li/>").append(
$("<a/>")
.attr("href", "#")
.text(moment(d).format("LLLL"))
.click(function () {
that.notebook.restore_checkpoint_dialog(checkpoint);
})
)
);
});
};
MenuBar.prototype.update_nbconvert_script = function(langinfo) {
/**
* Set the 'Download as foo' menu option for the relevant language.
*/
var el = this.element.find('#download_script');
var that = this;
// Set menu entry text to e.g. "Python (.py)"
var langname = (langinfo.name || 'Script')
langname = langname.charAt(0).toUpperCase()+langname.substr(1) // Capitalise
el.find('a').text(langname + ' ('+(langinfo.file_extension || 'txt')+')');
};
// Backwards compatability.
IPython.MenuBar = MenuBar;
return {'MenuBar': MenuBar};
});