Merge branch 'master' into test_empty_arrows

.travis.yml

@@ -96,6 +96,8 @@ matrix:
           env: GROUP=python
         - python: 3.5
           env: GROUP=python
+        - python: "3.7-dev"
+          env: GROUP=python
         - python: 3.6
           env: GROUP=docs
 

bower.json

@@ -10,7 +10,7 @@
     "font-awesome": "components/font-awesome#~4.7.0",
     "google-caja": "5669",
     "jed": "~1.1.1",
-    "jquery": "components/jquery#~2.2",
+    "jquery": "components/jquery#~3.3",
     "jquery-typeahead": "~2.0.0",
     "jquery-ui": "components/jqueryui#~1.10",
     "marked": "~0.3",

docs/source/changelog.rst

@@ -30,7 +30,7 @@ New features:
 
 - The files list now shows file sizes (:ghpull:`3539`)
 - Add a quit button in the dashboard (:ghpull:`3004`)
-- Display hostname in the terminal when running remotely (:ghpull:`3356`)
+- Display hostname in the terminal when running remotely (:ghpull:`3356`, :ghpull:`3593`)
 - Add slides exportation/download to the menu (:ghpull:`3287`)
 - Add any extra installed nbconvert exporters to the "Download as" menu (:ghpull:`3323`)
 - Editor: warning when overwriting a file that is modified on disk (:ghpull:`2783`)

notebook/_version.py

@@ -9,5 +9,5 @@ store the current version info of the notebook.
 
 # Next beta/alpha/rc release: The version number for beta is X.Y.ZbN **without dots**. 
 
-version_info = (5, 5, 0, '.dev0')
+version_info = (5, 6, 0, '.dev0')
 __version__ = '.'.join(map(str, version_info[:3])) + ''.join(version_info[3:])

notebook/notebookapp.py

@@ -1339,11 +1339,10 @@ class NotebookApp(JupyterApp):
     
     @property
     def display_url(self):
-        hostname = socket.gethostname()
-        if self.ip in ('localhost', '127.0.0.1', hostname):
-            ip = self.ip
+        if self.ip in ('', '0.0.0.0'):
+            ip = socket.gethostname()
         else:
-            ip = hostname
+            ip = self.ip
         url = self._url(ip)
         if self.token:
             # Don't log full token if it came from config

notebook/services/kernels/handlers.py

@@ -104,7 +104,8 @@ class ZMQChannelsHandler(AuthenticatedZMQStreamHandler):
 
     @property
     def kernel_info_timeout(self):
-        return self.settings.get('kernel_info_timeout', 10)
+        km_default = self.kernel_manager.kernel_info_timeout
+        return self.settings.get('kernel_info_timeout', km_default)
 
     @property
     def iopub_msg_rate_limit(self):

notebook/services/kernels/kernelmanager.py

@@ -19,7 +19,7 @@ from tornado.ioloop import IOLoop, PeriodicCallback
 from jupyter_client.session import Session
 from jupyter_client.multikernelmanager import MultiKernelManager
 from traitlets import (Any, Bool, Dict, List, Unicode, TraitError, Integer,
-       Instance, default, validate
+       Float, Instance, default, validate
 )
 
 from notebook.utils import to_os_path, exists
@@ -93,6 +93,18 @@ class MappingKernelManager(MultiKernelManager):
         no frontends are connected.
         """
     )
+    
+    kernel_info_timeout = Float(60, config=True,
+        help="""Timeout for giving up on a kernel (in seconds).
+
+        On starting and restarting kernels, we check whether the
+        kernel is running and responsive by sending kernel_info_requests.
+        This sets the timeout in seconds for how long the kernel can take
+        before being presumed dead. 
+        This affects the MappingKernelManager (which handles kernel restarts) 
+        and the ZMQChannelsHandler (which handles the startup).
+        """
+    )
 
     _kernel_buffers = Any()
     @default('_kernel_buffers')
@@ -305,7 +317,7 @@ class MappingKernelManager(MultiKernelManager):
         kernel.session.send(channel, "kernel_info_request")
         channel.on_recv(on_reply)
         loop = IOLoop.current()
-        timeout = loop.add_timeout(loop.time() + 30, on_timeout)
+        timeout = loop.add_timeout(loop.time() + self.kernel_info_timeout, on_timeout)
         return future
 
     def notify_connect(self, kernel_id):
@@ -434,4 +446,3 @@ class MappingKernelManager(MultiKernelManager):
                 self.log.warning("Culling '%s' kernel '%s' (%s) with %d connections due to %s seconds of inactivity.",
                                  kernel.execution_state, kernel.kernel_name, kernel_id, connections, idle_duration)
                 self.shutdown_kernel(kernel_id)
-

notebook/static/base/js/namespace.js

@@ -73,7 +73,7 @@ define(function(){
     // tree
     jglobal('SessionList','tree/js/sessionlist');
 
-    Jupyter.version = "5.5.0.dev0";
+    Jupyter.version = "5.6.0.dev0";
     Jupyter._target = '_blank';
     return Jupyter;
 });

notebook/static/notebook/js/codecell.js

@@ -160,6 +160,15 @@ define([
 
         var input = $('<div></div>').addClass('input');
         this.input = input;
+
+        var run_this_cell = $('<div></div>').addClass('run_this_cell');
+        run_this_cell.prop('title', 'Run this cell');
+        run_this_cell.append('<i class="fa-step-forward fa"></i>');
+        run_this_cell.click(function (event) {
+            event.stopImmediatePropagation();
+            that.execute();
+        });
+
         var prompt = $('<div/>').addClass('prompt input_prompt');
         var inner_cell = $('<div/>').addClass('inner_cell');
         this.celltoolbar = new celltoolbar.CellToolbar({
@@ -180,7 +189,7 @@ define([
         this.code_mirror.on('keydown', $.proxy(this.handle_keyevent,this));
         $(this.code_mirror.getInputField()).attr("spellcheck", "false");
         inner_cell.append(input_area);
-        input.append(prompt).append(inner_cell);
+        input.append(run_this_cell).append(prompt).append(inner_cell);
 
         var output = $('<div></div>');
         cell.append(input).append(output);
@@ -505,6 +514,7 @@ define([
         }
         this.input_prompt_number = number;
         var prompt_html = CodeCell.input_prompt_function(this.input_prompt_number, nline);
+
         // This HTML call is okay because the user contents are escaped.
         this.element.find('div.input_prompt').html(prompt_html);
         this.events.trigger('set_dirty.Notebook', {value: true});

notebook/static/notebook/js/searchandreplace.js

@@ -163,6 +163,7 @@ define([
 
       var allCellsButton = $('<button/>')
       .append($('<i/>').addClass('fa fa-arrows-v'))
+      .attr('id', 'findreplace_allcells_btn')
       .attr('type', 'button')
       .addClass("btn btn-default btn-sm")
       .attr('data-toggle','button')
@@ -179,6 +180,7 @@ define([
      
     var search  = $("<input/>")
       .addClass('form-control input-sm')
+      .attr('id', 'findreplace_find_inp')
       .attr('placeholder',i18n.msg._('Find'));
 
     var findFormGroup = $('<div/>').addClass('form-group');
@@ -194,6 +196,7 @@ define([
     )
 
     var replace = $("<input/>")
+      .attr('id', 'findreplace_replace_inp')
       .addClass('form-control input-sm')
       .attr('placeholder',i18n.msg._('Replace'));
     var replaceFormGroup = $('<div/>').addClass('form-group');
@@ -354,7 +357,8 @@ define([
       keyboard_manager: env.notebook.keyboard_manager,
       buttons:{
         'Replace All':{ class: "btn-primary",
-            click: function(event){onsubmit(event); return true;}
+            click: function(event){onsubmit(event); return true;},
+            id: "findreplace_replaceall_btn",
         }
       },
       open: function(){

notebook/static/notebook/less/codecell.less

@@ -27,6 +27,31 @@ div.input_prompt {
     border-top: 1px solid transparent;
 }
 
+.run_this_cell {
+    visibility: hidden;
+    cursor: pointer;
+    color: #333;
+    padding-top: 5px;
+    padding-bottom: 5px;
+    padding-left: 1ex;
+    padding-right: 1ex;
+    width: 1ex;
+}
+
+div.code_cell div.input_prompt {
+    min-width: 11ex;
+}
+
+div.code_cell:hover .run_this_cell {
+    visibility: visible;
+}
+
+@media (-moz-touch-enabled: 1), (any-pointer: coarse) {
+    .run_this_cell {
+        visibility: visible;
+    }
+}
+
 // The styles related to div.highlight are for nbconvert HTML output only. This works
 // because the .highlight div isn't present in the live notebook. We could put this into
 // nbconvert, but it easily falls out of sync, can't use our less variables and doesn't

notebook/tests/selenium/test_find_and_replace.py

@@ -0,0 +1,24 @@
+import pytest
+
+
+def test_find_and_replace(notebook):
+    """ test find and replace on all the cells """
+    cell_0, cell_1, cell_2, cell_3 = "hello", "hellohello", "abc", "ello"
+
+    find_str = "ello"                            # string to replace
+    replace_str = "foo"                          # string to replace to
+
+    # set the contents of the cells
+    notebook.add_cell(index=0, content=cell_0);
+    notebook.add_cell(index=1, content=cell_1);
+    notebook.add_cell(index=2, content=cell_2);
+    notebook.add_cell(index=3, content=cell_3);
+
+    # replace the strings
+    notebook.find_and_replace(index=0, find_txt=find_str, replace_txt=replace_str)
+
+    # check content of the cells
+    assert notebook.get_cell_contents(0) == cell_0.replace(find_str, replace_str)
+    assert notebook.get_cell_contents(1) == cell_1.replace(find_str, replace_str)
+    assert notebook.get_cell_contents(2) == cell_2.replace(find_str, replace_str)
+    assert notebook.get_cell_contents(3) == cell_3.replace(find_str, replace_str)

notebook/tests/selenium/utils.py

@@ -1,5 +1,5 @@
 import os
-
+import time
 from selenium.webdriver import ActionChains
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
@@ -100,6 +100,16 @@ class Notebook:
         self.to_command_mode()
         self.current_cell = cell
 
+    def find_and_replace(self, index=0, find_txt='', replace_txt=''):
+        self.focus_cell(index)
+        self.to_command_mode()
+        self.body.send_keys('f')
+        wait_for_selector(self.browser, "#find-and-replace", single=True)
+        self.browser.find_element_by_id("findreplace_allcells_btn").click()
+        self.browser.find_element_by_id("findreplace_find_inp").send_keys(find_txt)
+        self.browser.find_element_by_id("findreplace_replace_inp").send_keys(replace_txt)
+        self.browser.find_element_by_id("findreplace_replaceall_btn").click()
+
     def convert_cell_type(self, index=0, cell_type="code"):
         # TODO add check to see if it is already present
         self.focus_cell(index)

notebook/utils.py

@@ -140,7 +140,7 @@ def is_file_hidden_posix(abs_path, stat_res=None):
     if os.path.basename(abs_path).startswith('.'):
         return True
 
-    if stat_res is None:
+    if stat_res is None or stat.S_ISLNK(stat_res.st_mode):
         try:
             stat_res = os.stat(abs_path)
         except OSError as e:

setup.cfg

@@ -1,6 +1,9 @@
 [bdist_wheel]
 universal=1
 
+[metadata]
+license_file = COPYING.md
+
 [nosetests]
 warningfilters=module   |.*            |DeprecationWarning |notebook.*
                default  |.* | Warning | notebook.*