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use ask_exit payload in terminal console...
use ask_exit payload in terminal console avoid special frontend handling for ‘exit’ We really need to totally reconstruct how kernel shutdown works in the console interfaces, but at least this makes it behave as intended currently.

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notebooklist.js
448 lines | 15.9 KiB | application/javascript | JavascriptLexer
// Copyright (c) IPython Development Team.
// Distributed under the terms of the Modified BSD License.
define([
'base/js/namespace',
'jquery',
'base/js/utils',
'base/js/dialog',
], function(IPython, $, utils, dialog) {
"use strict";
var NotebookList = function (selector, options) {
// Constructor
//
// Parameters:
// selector: string
// options: dictionary
// Dictionary of keyword arguments.
// session_list: SessionList instance
// element_name: string
// base_url: string
// notebook_path: string
var that = this;
this.session_list = options.session_list;
// allow code re-use by just changing element_name in kernellist.js
this.element_name = options.element_name || 'notebook';
this.selector = selector;
if (this.selector !== undefined) {
this.element = $(selector);
this.style();
this.bind_events();
}
this.notebooks_list = [];
this.sessions = {};
this.base_url = options.base_url || utils.get_body_data("baseUrl");
this.notebook_path = options.notebook_path || utils.get_body_data("notebookPath");
if (this.session_list && this.session_list.events) {
this.session_list.events.on('sessions_loaded.Dashboard',
function(e, d) { that.sessions_loaded(d); });
}
};
NotebookList.prototype.style = function () {
var prefix = '#' + this.element_name;
$(prefix + '_toolbar').addClass('list_toolbar');
$(prefix + '_list_info').addClass('toolbar_info');
$(prefix + '_buttons').addClass('toolbar_buttons');
$(prefix + '_list_header').addClass('list_header');
this.element.addClass("list_container");
};
NotebookList.prototype.bind_events = function () {
var that = this;
$('#refresh_' + this.element_name + '_list').click(function () {
that.load_sessions();
});
this.element.bind('dragover', function () {
return false;
});
this.element.bind('drop', function(event){
that.handleFilesUpload(event,'drop');
return false;
});
};
NotebookList.prototype.handleFilesUpload = function(event, dropOrForm) {
var that = this;
var files;
if(dropOrForm =='drop'){
files = event.originalEvent.dataTransfer.files;
} else
{
files = event.originalEvent.target.files;
}
for (var i = 0; i < files.length; i++) {
var f = files[i];
var reader = new FileReader();
reader.readAsText(f);
var name_and_ext = utils.splitext(f.name);
var file_ext = name_and_ext[1];
if (file_ext === '.ipynb') {
var item = that.new_notebook_item(0);
item.addClass('new-file');
that.add_name_input(f.name, item);
// Store the notebook item in the reader so we can use it later
// to know which item it belongs to.
$(reader).data('item', item);
reader.onload = function (event) {
var nbitem = $(event.target).data('item');
that.add_notebook_data(event.target.result, nbitem);
that.add_upload_button(nbitem);
};
} else {
var dialog_body = 'Uploaded notebooks must be .ipynb files';
dialog.modal({
title : 'Invalid file type',
body : dialog_body,
buttons : {'OK' : {'class' : 'btn-primary'}}
});
}
}
// Replace the file input form wth a clone of itself. This is required to
// reset the form. Otherwise, if you upload a file, delete it and try to
// upload it again, the changed event won't fire.
var form = $('input.fileinput');
form.replaceWith(form.clone(true));
return false;
};
NotebookList.prototype.clear_list = function (remove_uploads) {
// Clears the navigation tree.
//
// Parameters
// remove_uploads: bool=False
// Should upload prompts also be removed from the tree.
if (remove_uploads) {
this.element.children('.list_item').remove();
} else {
this.element.children('.list_item:not(.new-file)').remove();
}
};
NotebookList.prototype.load_sessions = function(){
this.session_list.load_sessions();
};
NotebookList.prototype.sessions_loaded = function(data){
this.sessions = data;
this.load_list();
};
NotebookList.prototype.load_list = function () {
var that = this;
var settings = {
processData : false,
cache : false,
type : "GET",
dataType : "json",
success : $.proxy(this.list_loaded, this),
error : $.proxy( function(xhr, status, error){
utils.log_ajax_error(xhr, status, error);
that.list_loaded([], null, null, {msg:"Error connecting to server."});
},this)
};
var url = utils.url_join_encode(
this.base_url,
'api',
'notebooks',
this.notebook_path
);
$.ajax(url, settings);
};
NotebookList.prototype.list_loaded = function (data, status, xhr, param) {
var message = 'Notebook list empty.';
if (param !== undefined && param.msg) {
message = param.msg;
}
var item = null;
var len = data.length;
this.clear_list();
if (len === 0) {
item = this.new_notebook_item(0);
var span12 = item.children().first();
span12.empty();
span12.append($('<div style="margin:auto;text-align:center;color:grey"/>').text(message));
}
var path = this.notebook_path;
var offset = 0;
if (path !== '') {
item = this.new_notebook_item(0);
this.add_dir(path, '..', item);
offset = 1;
}
for (var i=0; i<len; i++) {
if (data[i].type === 'directory') {
var name = data[i].name;
item = this.new_notebook_item(i+offset);
this.add_dir(path, name, item);
} else {
var name = data[i].name;
item = this.new_notebook_item(i+offset);
this.add_link(path, name, item);
name = utils.url_path_join(path, name);
if(this.sessions[name] === undefined){
this.add_delete_button(item);
} else {
this.add_shutdown_button(item,this.sessions[name]);
}
}
}
};
NotebookList.prototype.new_notebook_item = function (index) {
var item = $('<div/>').addClass("list_item").addClass("row");
// item.addClass('list_item ui-widget ui-widget-content ui-helper-clearfix');
// item.css('border-top-style','none');
item.append($("<div/>").addClass("col-md-12").append(
$('<i/>').addClass('item_icon')
).append(
$("<a/>").addClass("item_link").append(
$("<span/>").addClass("item_name")
)
).append(
$('<div/>').addClass("item_buttons btn-group pull-right")
));
if (index === -1) {
this.element.append(item);
} else {
this.element.children().eq(index).after(item);
}
return item;
};
NotebookList.prototype.add_dir = function (path, name, item) {
item.data('name', name);
item.data('path', path);
item.find(".item_name").text(name);
item.find(".item_icon").addClass('folder_icon').addClass('icon-fixed-width');
item.find("a.item_link")
.attr('href',
utils.url_join_encode(
this.base_url,
"tree",
path,
name
)
);
};
NotebookList.prototype.add_link = function (path, nbname, item) {
item.data('nbname', nbname);
item.data('path', path);
item.find(".item_name").text(nbname);
item.find(".item_icon").addClass('notebook_icon').addClass('icon-fixed-width');
item.find("a.item_link")
.attr('href',
utils.url_join_encode(
this.base_url,
"notebooks",
path,
nbname
)
).attr('target','_blank');
};
NotebookList.prototype.add_name_input = function (nbname, item) {
item.data('nbname', nbname);
item.find(".item_icon").addClass('notebook_icon').addClass('icon-fixed-width');
item.find(".item_name").empty().append(
$('<input/>')
.addClass("nbname_input")
.attr('value', utils.splitext(nbname)[0])
.attr('size', '30')
.attr('type', 'text')
);
};
NotebookList.prototype.add_notebook_data = function (data, item) {
item.data('nbdata', data);
};
NotebookList.prototype.add_shutdown_button = function (item, session) {
var that = this;
var shutdown_button = $("<button/>").text("Shutdown").addClass("btn btn-xs btn-danger").
click(function (e) {
var settings = {
processData : false,
cache : false,
type : "DELETE",
dataType : "json",
success : function () {
that.load_sessions();
},
error : utils.log_ajax_error,
};
var url = utils.url_join_encode(
that.base_url,
'api/sessions',
session
);
$.ajax(url, settings);
return false;
});
// var new_buttons = item.find('a'); // shutdown_button;
item.find(".item_buttons").text("").append(shutdown_button);
};
NotebookList.prototype.add_delete_button = function (item) {
var new_buttons = $('<span/>').addClass("btn-group pull-right");
var notebooklist = this;
var delete_button = $("<button/>").text("Delete").addClass("btn btn-default btn-xs").
click(function (e) {
// $(this) is the button that was clicked.
var that = $(this);
// We use the nbname and notebook_id from the parent notebook_item element's
// data because the outer scopes values change as we iterate through the loop.
var parent_item = that.parents('div.list_item');
var nbname = parent_item.data('nbname');
var message = 'Are you sure you want to permanently delete the notebook: ' + nbname + '?';
dialog.modal({
title : "Delete notebook",
body : message,
buttons : {
Delete : {
class: "btn-danger",
click: function() {
var settings = {
processData : false,
cache : false,
type : "DELETE",
dataType : "json",
success : function (data, status, xhr) {
parent_item.remove();
},
error : utils.log_ajax_error,
};
var url = utils.url_join_encode(
notebooklist.base_url,
'api/notebooks',
notebooklist.notebook_path,
nbname
);
$.ajax(url, settings);
}
},
Cancel : {}
}
});
return false;
});
item.find(".item_buttons").text("").append(delete_button);
};
NotebookList.prototype.add_upload_button = function (item) {
var that = this;
var upload_button = $('<button/>').text("Upload")
.addClass('btn btn-primary btn-xs upload_button')
.click(function (e) {
var nbname = item.find('.item_name > input').val();
if (nbname.slice(nbname.length-6, nbname.length) != ".ipynb") {
nbname = nbname + ".ipynb";
}
var path = that.notebook_path;
var nbdata = item.data('nbdata');
var content_type = 'application/json';
var model = {
content : JSON.parse(nbdata),
};
var settings = {
processData : false,
cache : false,
type : 'PUT',
dataType : 'json',
data : JSON.stringify(model),
headers : {'Content-Type': content_type},
success : function (data, status, xhr) {
that.add_link(path, nbname, item);
that.add_delete_button(item);
},
error : utils.log_ajax_error,
};
var url = utils.url_join_encode(
that.base_url,
'api/notebooks',
that.notebook_path,
nbname
);
$.ajax(url, settings);
return false;
});
var cancel_button = $('<button/>').text("Cancel")
.addClass("btn btn-default btn-xs")
.click(function (e) {
console.log('cancel click');
item.remove();
return false;
});
item.find(".item_buttons").empty()
.append(upload_button)
.append(cancel_button);
};
NotebookList.prototype.new_notebook = function(){
var path = this.notebook_path;
var base_url = this.base_url;
var settings = {
processData : false,
cache : false,
type : "POST",
dataType : "json",
async : false,
success : function (data, status, xhr) {
var notebook_name = data.name;
window.open(
utils.url_join_encode(
base_url,
'notebooks',
path,
notebook_name),
'_blank'
);
},
error : $.proxy(this.new_notebook_failed, this),
};
var url = utils.url_join_encode(
base_url,
'api/notebooks',
path
);
$.ajax(url, settings);
};
NotebookList.prototype.new_notebook_failed = function (xhr, status, error) {
utils.log_ajax_error(xhr, status, error);
var msg;
if (xhr.responseJSON && xhr.responseJSON.message) {
msg = xhr.responseJSON.message;
} else {
msg = xhr.statusText;
}
dialog.modal({
title : 'Creating Notebook Failed',
body : "The error was: " + msg,
buttons : {'OK' : {'class' : 'btn-primary'}}
});
};
// Backwards compatability.
IPython.NotebookList = NotebookList;
return {'NotebookList': NotebookList};
});