1017 lines
44 KiB
EmacsLisp
1017 lines
44 KiB
EmacsLisp
;;; ein-notebooklist.el --- Notebook list buffer -*- lexical-binding: t -*-
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;; Copyright (C) 2018- John M. Miller
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;; Authors: Takafumi Arakaki <aka.tkf at gmail.com>
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;; John M. Miller <millejoh at mac.com>
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;; This file is NOT part of GNU Emacs.
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;; ein-notebooklist.el is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; ein-notebooklist.el is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with ein-notebooklist.el. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'widget)
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(require 'cus-edit)
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(require 'ein-core)
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(require 'ein-notebook)
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(require 'ein-connect)
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(require 'ein-file)
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(require 'ein-contents-api)
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(require 'ein-subpackages)
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(require 'ein-ac)
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(require 'ein-company)
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(require 'deferred)
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(require 'dash)
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(require 'ido)
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(autoload 'ein:jupyterhub-connect "ein-jupyterhub")
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(defcustom ein:notebooklist-login-timeout (truncate (* 6.3 1000))
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"Timeout in milliseconds for logging into server"
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:group 'ein
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:type 'integer
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)
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(defcustom ein:notebooklist-render-order
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'(render-header
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render-opened-notebooks
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render-directory)
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"Order of notebook list sections.
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Must contain render-header, render-opened-notebooks, and render-directory."
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:group 'ein
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:type 'list
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)
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(defcustom ein:notebooklist-first-open-hook nil
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"Hooks to run when the notebook list is opened at first time.
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Example to open a notebook named _scratch_ when the notebook list
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is opened at first time.::
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(add-hook
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'ein:notebooklist-first-open-hook
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(lambda () (ein:notebook-open (ein:$notebooklist-url-or-port ein:%notebooklist%) \"main.ipynb\")))
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"
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:type 'hook
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:group 'ein)
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(cl-defstruct ein:$notebooklist
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"Hold notebooklist variables.
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`ein:$notebooklist-url-or-port'
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URL or port of IPython server.
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`ein:$notebooklist-path'
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The path for the notebooklist.
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`ein:$notebooklist-data'
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JSON data sent from the server.
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`ein:$notebooklist-api-version'
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Major version of the IPython notebook server we are talking to."
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url-or-port
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path
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data
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api-version)
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(ein:deflocal ein:%notebooklist% nil
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"Buffer local variable to store an instance of `ein:$notebooklist'.")
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(ein:deflocal ein:%notebooklist-new-kernel% nil
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"Buffer local variable to store kernel type for newly created notebooks.")
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(defcustom ein:notebooklist-sort-field :name
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"The notebook list sort field."
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:type '(choice (const :tag "Name" :name)
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(const :tag "Last modified" :last_modified))
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:group 'ein)
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(make-variable-buffer-local 'ein:notebooklist-sort-field)
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(put 'ein:notebooklist-sort-field 'permanent-local t)
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(defcustom ein:notebooklist-sort-order :ascending
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"The notebook list sort order."
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:type '(choice (const :tag "Ascending" :ascending)
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(const :tag "Descending" :descending))
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:group 'ein)
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(make-variable-buffer-local 'ein:notebooklist-sort-order)
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(put 'ein:notebooklist-sort-order 'permanent-local t)
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(defmacro ein:make-sorting-widget (tag custom-var)
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"Create the sorting widget."
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;; assume that custom-var has type `choice' of `const's.
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`(widget-create
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'menu-choice :tag ,tag
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:value ,custom-var
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:notify (lambda (widget &rest _ignore)
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(run-at-time 1 nil #'ein:notebooklist-reload)
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(setq ,custom-var (widget-value widget)))
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,@(mapcar (lambda (const)
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`'(item :tag ,(cl-third const) :value ,(cl-fourth const)))
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(cl-rest (custom-variable-type custom-var)))))
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(define-obsolete-variable-alias 'ein:notebooklist 'ein:%notebooklist% "0.1.2")
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(defvar ein:notebooklist-buffer-name-template "*ein:notebooklist %s*")
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(defvar ein:notebooklist-map (make-hash-table :test 'equal)
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"Data store for `ein:notebooklist-list'.
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Mapping from URL-OR-PORT to an instance of `ein:$notebooklist'.")
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(defun ein:notebooklist-keys ()
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"Get a list of registered server urls."
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(hash-table-keys ein:notebooklist-map))
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(defun ein:notebooklist-list ()
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"Get a list of opened `ein:$notebooklist'."
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(hash-table-values ein:notebooklist-map))
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(defun ein:notebooklist-list-remove (url-or-port)
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(remhash url-or-port ein:notebooklist-map))
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(defun ein:notebooklist-list-add (nblist)
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"Register notebook list instance NBLIST for global lookup.
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This function adds NBLIST to `ein:notebooklist-map'."
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(puthash (ein:$notebooklist-url-or-port nblist)
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nblist
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ein:notebooklist-map))
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(defun ein:notebooklist-list-get (url-or-port)
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"Get an instance of `ein:$notebooklist' by URL-OR-PORT as a key."
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(gethash url-or-port ein:notebooklist-map))
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(defun ein:notebooklist-url (url-or-port version &optional path)
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(let ((base-path (cond ((= version 2) "api/notebooks")
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((>= version 3) "api/contents"))))
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(ein:url url-or-port base-path path)))
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(defun ein:notebooklist-sentinel (url-or-port process event)
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"Remove URL-OR-PORT from ein:notebooklist-map when PROCESS dies"
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(when (not (string= "open" (substring event 0 4)))
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(ein:log 'info "Process %s %s %s"
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(car (process-command process))
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(replace-regexp-in-string "\n$" "" event)
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url-or-port)
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(ein:notebooklist-list-remove url-or-port)))
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(defun ein:notebooklist-get-buffer (url-or-port)
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(get-buffer-create
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(format ein:notebooklist-buffer-name-template url-or-port)))
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(defvar ein:jupyter-default-server-command)
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(defun ein:crib-token (url-or-port)
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"Shell out to jupyter for its credentials knowledge. Return list of (PASSWORD TOKEN)."
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(ein:aif (cl-loop for line in (condition-case err
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(process-lines ein:jupyter-default-server-command
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"notebook" "list" "--json")
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;; often there is no local jupyter installation
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(error (ein:log 'info "ein:crib-token: %s" err) nil))
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with token0
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with password0
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when (cl-destructuring-bind
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(&key password url token &allow-other-keys)
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(ein:json-read-from-string line)
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(prog1 (equal (ein:url url) url-or-port)
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(setq password0 password) ;; t or :json-false
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(setq token0 token)))
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return (list password0 token0))
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it (list nil nil)))
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(defun ein:crib-running-servers ()
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"Shell out to jupyter for running servers."
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(cl-loop for line in (condition-case err
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(process-lines ein:jupyter-default-server-command
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"notebook" "list" "--json")
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(error (ein:log 'info "ein:crib-running-servers: %s" err)
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nil))
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collecting (cl-destructuring-bind
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(&key url &allow-other-keys)
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(ein:json-read-from-string line) (ein:url url))))
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(defun ein:notebooklist-token-or-password (url-or-port)
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"Return token or password (jupyter requires one or the other but not both) for URL-OR-PORT. Empty string token means all authentication disabled. Nil means don't know."
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(cl-multiple-value-bind (password-p token) (ein:crib-token url-or-port)
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(autoload 'ein:jupyter-server-conn-info "ein-jupyter")
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(cl-multiple-value-bind (my-url-or-port my-token) (ein:jupyter-server-conn-info)
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(cond ((eq password-p t) (read-passwd (format "Password for %s: " url-or-port)))
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((and (stringp token) (eql password-p :json-false)) token)
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((equal url-or-port my-url-or-port) my-token)
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(t nil)))))
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(defun ein:notebooklist-ask-url-or-port ()
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(let* ((default (ein:url (ein:aif (ein:get-notebook)
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(ein:$notebook-url-or-port it)
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(ein:aif ein:%notebooklist%
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(ein:$notebooklist-url-or-port it)
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(ein:default-url-or-port)))))
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(url-or-port-list
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(-distinct (mapcar #'ein:url
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(append (list default)
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ein:url-or-port
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(ein:crib-running-servers)))))
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(url-or-port (let ((ido-report-no-match nil)
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(ido-use-faces nil))
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(ein:completing-read "URL or port: "
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url-or-port-list
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nil nil nil nil
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default))))
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(ein:url url-or-port)))
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(defun ein:notebooklist-open* (url-or-port &optional path resync restore-point-p callback errback)
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"The main entry to server at URL-OR-PORT. Users should not directly call this, but instead `ein:notebooklist-login'.
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A \"notebooklist\" can be opened from any PATH within the server root hierarchy. PATH is empty at the root. RESYNC is requery server attributes such as ipython version and kernelspecs. CALLBACK takes two arguments, the resulting buffer and URL-OR-PORT. ERRBACK takes one argument, the resulting buffer.
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TODO: going to maintain jupyterhub hooks here
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"
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(unless path (setq path ""))
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(setq url-or-port (ein:url url-or-port)) ;; should work towards not needing this
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(let* ((url-or-port url-or-port)
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(path path)
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(success (apply-partially #'ein:notebooklist-open--finish
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url-or-port restore-point-p callback))
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(failure errback))
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(if (and (not resync) (ein:notebooklist-list-get url-or-port))
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(ein:content-query-contents url-or-port path success failure)
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(ein:query-notebook-version
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url-or-port
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(lambda ()
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(ein:query-kernelspecs
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url-or-port
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(lambda ()
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(deferred:$
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(deferred:next
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(lambda ()
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(ein:content-query-hierarchy url-or-port #'ignore))))
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(ein:content-query-contents url-or-port path success failure))))))))
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(defcustom ein:notebooklist-keepalive-refresh-time 1
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"When the notebook keepalive is enabled, the frequency, IN
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HOURS, with which to make calls to the jupyter content API to
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refresh the notebook connection."
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:type 'float
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:group 'ein)
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(defcustom ein:enable-keepalive nil
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"When non-nil, will cause EIN to automatically call
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`ein:notebooklist-enable-keepalive' after any call to
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`ein:notebooklist-open'."
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:type 'boolean
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:group 'ein)
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(defcustom ein:notebooklist-date-format "%x"
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"The format spec for date in notebooklist mode.
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See `ein:format-time-string'."
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:type '(or string function)
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:group 'ein)
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(defvar ein:notebooklist--keepalive-timer nil)
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;;;###autoload
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(defun ein:notebooklist-enable-keepalive (&optional url-or-port)
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"Enable periodic calls to the notebook server to keep long running sessions from expiring.
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By long running we mean sessions to last days, or weeks. The
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frequency of the refresh (which is very similar to a call to
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`ein:notebooklist-open`) is controlled by
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`ein:notebooklist-keepalive-refresh-time`, and is measured in
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terms of hours. If `ein:enable-keepalive' is non-nil this will
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automatically be called during calls to `ein:notebooklist-open`."
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(interactive (list (ein:notebooklist-ask-url-or-port)))
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(unless ein:notebooklist--keepalive-timer
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(message "Enabling notebooklist keepalive...")
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(let ((success
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(lambda (_content)
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(ein:log 'info "Refreshing notebooklist connection.")))
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(refresh-time (* ein:notebooklist-keepalive-refresh-time 60 60)))
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(setq ein:notebooklist--keepalive-timer
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(run-at-time 0.1 refresh-time #'ein:content-query-contents url-or-port "" success nil)))))
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;;;###autoload
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(defun ein:notebooklist-disable-keepalive ()
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"Disable the notebooklist keepalive calls to the jupyter notebook server."
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(interactive)
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(message "Disabling notebooklist keepalive...")
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(cancel-timer ein:notebooklist--keepalive-timer)
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(setq ein:notebooklist--keepalive-timer nil))
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(defun ein:notebooklist-open--finish (url-or-port restore-point-p callback content)
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"Called via `ein:notebooklist-open*'."
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(let ((path (ein:$content-path content))
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(nb-version (ein:$content-notebook-version content))
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(data (ein:$content-raw-content content)))
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(with-current-buffer (ein:notebooklist-get-buffer url-or-port)
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(let ((already-opened-p (ein:notebooklist-list-get url-or-port))
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(orig-point (if restore-point-p
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(point)
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(point-min))))
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(setq ein:%notebooklist%
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(make-ein:$notebooklist :url-or-port url-or-port
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:path path
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:data data
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:api-version nb-version))
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(ein:notebooklist-list-add ein:%notebooklist%)
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(ein:notebooklist-render nb-version orig-point)
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(ein:log 'verbose "Opened notebooklist at %s" (ein:url url-or-port path))
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(unless already-opened-p
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(run-hooks 'ein:notebooklist-first-open-hook))
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(when ein:enable-keepalive
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(ein:notebooklist-enable-keepalive url-or-port))
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(when callback
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(funcall callback (current-buffer) url-or-port)))
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(current-buffer))))
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(cl-defun ein:notebooklist-open-error (url-or-port path
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&key error-thrown &allow-other-keys)
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(ein:log 'error
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"ein:notebooklist-open-error %s: ERROR %s DATA %s" (concat (file-name-as-directory url-or-port) path) (car error-thrown) (cdr error-thrown)))
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;;;###autoload
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(defun ein:notebooklist-reload (&optional nblist resync callback)
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"Reload current Notebook list."
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(interactive)
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(unless nblist
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(setq nblist ein:%notebooklist%))
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(when nblist
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(ein:notebooklist-open* (ein:$notebooklist-url-or-port nblist)
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(ein:$notebooklist-path nblist) resync t
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callback)))
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(defun ein:notebooklist-refresh-related ()
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"Reload notebook list in which current notebook locates.
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This function is called via `ein:notebook-after-rename-hook'."
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(ein:notebooklist-open* (ein:$notebook-url-or-port ein:%notebook%)
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(ein:$notebook-notebook-path ein:%notebook%)))
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(add-hook 'ein:notebook-after-rename-hook 'ein:notebooklist-refresh-related)
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;;;###autoload
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(defun ein:notebooklist-upload-file (upload-path)
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(interactive "fSelect file to upload:")
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(unless ein:%notebooklist%
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(error "Only works when called from an ein:notebooklist buffer."))
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(let ((nb-path (ein:$notebooklist-path ein:%notebooklist%)))
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(ein:content-upload nb-path upload-path)))
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;;;###autoload
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(defun ein:notebooklist-new-notebook (url-or-port kernelspec &optional callback no-pop retry)
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(interactive (list (ein:notebooklist-ask-url-or-port)
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(ein:completing-read
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"Select kernel: "
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(ein:list-available-kernels
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(ein:$notebooklist-url-or-port ein:%notebooklist%))
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nil t nil nil "default" nil)))
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(let* ((notebooklist (ein:notebooklist-list-get url-or-port))
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(path (ein:$notebooklist-path notebooklist))
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(version (ein:$notebooklist-api-version notebooklist))
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(url (ein:notebooklist-url url-or-port version path)))
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(ein:query-singleton-ajax
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(list 'notebooklist-new-notebook url-or-port path)
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url
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:type "POST"
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:data (json-encode '((:type . "notebook")))
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:headers (list (cons "Content-Type" "application/json"))
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:parser #'ein:json-read
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:error (apply-partially #'ein:notebooklist-new-notebook-error
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url-or-port kernelspec path callback no-pop retry)
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:success (apply-partially #'ein:notebooklist-new-notebook-success
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url-or-port kernelspec path callback no-pop))))
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(cl-defun ein:notebooklist-new-notebook-success (url-or-port
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kernelspec
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path
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callback
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no-pop
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&key data &allow-other-keys)
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(let ((nbname (plist-get data :name))
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(nbpath (plist-get data :path)))
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(when (< (ein:notebook-version-numeric url-or-port) 3)
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(if (string= nbpath "")
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(setq nbpath nbname)
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(setq nbpath (format "%s/%s" nbpath nbname))))
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(ein:notebook-open url-or-port nbpath kernelspec callback nil no-pop)
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(ein:notebooklist-open* url-or-port path nil t)))
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(cl-defun ein:notebooklist-new-notebook-error
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(url-or-port kernelspec _path callback no-pop retry
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&key symbol-status error-thrown &allow-other-keys)
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(let ((notice (format "ein:notebooklist-new-notebook-error: %s %s"
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symbol-status error-thrown)))
|
||
(if retry
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(ein:log 'error notice)
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(ein:log 'info notice)
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(sleep-for 0 1500)
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(ein:notebooklist-new-notebook url-or-port kernelspec callback no-pop t))))
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;;;###autoload
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(defun ein:notebooklist-new-notebook-with-name
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(url-or-port kernelspec name &optional callback no-pop)
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||
"Upon notebook-open, rename the notebook, then funcall CALLBACK."
|
||
(interactive
|
||
(let* ((url-or-port (or (ein:get-url-or-port)
|
||
(ein:default-url-or-port)))
|
||
(kernelspec (ein:completing-read
|
||
"Select kernel: "
|
||
(ein:list-available-kernels url-or-port)
|
||
nil t nil nil "default" nil))
|
||
(name (read-from-minibuffer
|
||
(format "Notebook name (at %s): " url-or-port))))
|
||
(list url-or-port kernelspec name)))
|
||
(unless callback
|
||
(setq callback #'ignore))
|
||
(add-function :before (var callback)
|
||
(apply-partially
|
||
(lambda (name* notebook _created)
|
||
(with-current-buffer (ein:notebook-buffer notebook)
|
||
(ein:notebook-rename-command name*)))
|
||
name))
|
||
(ein:notebooklist-new-notebook url-or-port kernelspec callback no-pop))
|
||
|
||
(defun ein:notebooklist-delete-notebook-ask (path)
|
||
(when (y-or-n-p (format "Delete notebook %s?" path))
|
||
(ein:notebooklist-delete-notebook path)))
|
||
|
||
(defun ein:notebooklist-delete-notebook (path &optional callback)
|
||
"CALLBACK with no arguments, e.g., semaphore"
|
||
(let* ((path path)
|
||
(notebooklist ein:%notebooklist%)
|
||
(callback callback)
|
||
(url-or-port (ein:$notebooklist-url-or-port notebooklist)))
|
||
(unless callback (setq callback (lambda () (ein:notebooklist-reload notebooklist))))
|
||
(ein:query-singleton-ajax
|
||
(list 'notebooklist-delete-notebook (ein:url url-or-port path))
|
||
(ein:notebook-url-from-url-and-id
|
||
url-or-port (ein:$notebooklist-api-version notebooklist) path)
|
||
:type "DELETE"
|
||
:complete (apply-partially #'ein:notebooklist-delete-notebook--complete (ein:url url-or-port path) callback))))
|
||
|
||
(cl-defun ein:notebooklist-delete-notebook--complete (_url callback
|
||
&key data response _symbol-status &allow-other-keys
|
||
&aux (resp-string (format "STATUS: %s DATA: %s" (request-response-status-code response) data)))
|
||
(ein:log 'debug "ein:notebooklist-delete-notebook--complete %s" resp-string)
|
||
(when callback (funcall callback)))
|
||
|
||
(defun generate-breadcrumbs (path)
|
||
"Given notebooklist path, generate alist of breadcrumps of form (name . path)."
|
||
(let* ((paths (split-string path "/" t))
|
||
(current-path "/")
|
||
(pairs (list (cons "Home" ""))))
|
||
(dolist (p paths pairs)
|
||
(setf current-path (concat current-path "/" p)
|
||
pairs (append pairs (list (cons p current-path)))))))
|
||
|
||
(cl-defun ein:nblist--sort-group (group by-param order)
|
||
(sort group #'(lambda (x y)
|
||
(cond ((eql order :ascending)
|
||
(string-lessp (plist-get x by-param)
|
||
(plist-get y by-param)))
|
||
((eql order :descending)
|
||
(string-greaterp (plist-get x by-param)
|
||
(plist-get y by-param)))))))
|
||
|
||
(defun ein:notebooklist--order-data (nblist-data sort-param sort-order)
|
||
"Try to sanely sort the notebooklist data for the current path."
|
||
(let* ((groups (-group-by #'(lambda (x) (plist-get x :type))
|
||
nblist-data))
|
||
(dirs (ein:nblist--sort-group (cdr (assoc "directory" groups))
|
||
sort-param
|
||
sort-order))
|
||
(nbs (ein:nblist--sort-group (cdr (assoc "notebook" groups))
|
||
sort-param
|
||
sort-order))
|
||
(files (ein:nblist--sort-group (-flatten-n 1 (-map #'cdr (-group-by
|
||
#'(lambda (x) (car (last (s-split "\\." (plist-get x :name)))))
|
||
(cdr (assoc "file" groups)))))
|
||
sort-param
|
||
sort-order)))
|
||
(-concat dirs nbs files)))
|
||
|
||
(defun render-header-ipy2 (&rest _args)
|
||
"Render the header (for ipython2)."
|
||
;; Create notebook list
|
||
(widget-insert (format "IPython %s Notebook list\n\n" (ein:$notebooklist-api-version ein:%notebooklist%)))
|
||
|
||
(let ((breadcrumbs (generate-breadcrumbs (ein:$notebooklist-path ein:%notebooklist%))))
|
||
(dolist (p breadcrumbs)
|
||
(let ((name (car p))
|
||
(path (cdr p)))
|
||
(widget-insert " | ")
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore)
|
||
(ein:notebooklist-login
|
||
(ein:$notebooklist-url-or-port ein:%notebooklist%) path))
|
||
name)))
|
||
(widget-insert " |\n\n"))
|
||
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore) (ein:notebooklist-new-notebook
|
||
(ein:$notebooklist-url-or-port ein:%notebooklist%)
|
||
nil))
|
||
"New Notebook")
|
||
(widget-insert " ")
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore) (ein:notebooklist-reload nil t))
|
||
"Reload List")
|
||
(widget-insert " ")
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore)
|
||
(browse-url
|
||
(ein:url (ein:$notebooklist-url-or-port ein:%notebooklist%))))
|
||
"Open In Browser")
|
||
(widget-insert "\n"))
|
||
|
||
(defvar ein:jupyter-default-kernel)
|
||
(defun render-header* (url-or-port &rest _args)
|
||
"Render the header (for ipython>=3)."
|
||
(with-current-buffer (ein:notebooklist-get-buffer url-or-port)
|
||
(widget-insert
|
||
(format "Contents API %s (%s)\n\n" (ein:need-notebook-version url-or-port) url-or-port))
|
||
|
||
(let ((breadcrumbs (generate-breadcrumbs (ein:$notebooklist-path ein:%notebooklist%))))
|
||
(dolist (p breadcrumbs)
|
||
(let ((url-or-port url-or-port)
|
||
(name (car p))
|
||
(path (cdr p)))
|
||
(widget-insert " | ")
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore)
|
||
(ein:notebooklist-open* url-or-port path nil nil
|
||
(lambda (buffer _url-or-port)
|
||
(pop-to-buffer buffer))))
|
||
name)))
|
||
(widget-insert " |\n\n"))
|
||
|
||
(let* ((url-or-port url-or-port)
|
||
(kernels (ein:list-available-kernels url-or-port)))
|
||
(if (null ein:%notebooklist-new-kernel%)
|
||
(setq ein:%notebooklist-new-kernel% (ein:get-kernelspec url-or-port (caar kernels))))
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore)
|
||
(ein:notebooklist-new-notebook url-or-port
|
||
ein:%notebooklist-new-kernel%))
|
||
"New Notebook")
|
||
(widget-insert " ")
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore) (ein:notebooklist-reload nil t))
|
||
"Resync")
|
||
(widget-insert " ")
|
||
(widget-create
|
||
'link
|
||
:notify (lambda (&rest _ignore)
|
||
(browse-url (ein:url url-or-port)))
|
||
"Open In Browser")
|
||
|
||
(widget-insert "\n\nCreate New Notebooks Using Kernel:\n")
|
||
(let* ((radio-widget (widget-create 'radio-button-choice
|
||
:value (and ein:%notebooklist-new-kernel% (ein:$kernelspec-name ein:%notebooklist-new-kernel%))
|
||
:notify (lambda (widget &rest _ignore)
|
||
(setq ein:%notebooklist-new-kernel%
|
||
(ein:get-kernelspec url-or-port (widget-value widget)))
|
||
(message "New notebooks will be started using the %s kernel."
|
||
(ein:$kernelspec-display-name ein:%notebooklist-new-kernel%))))))
|
||
(if (null kernels)
|
||
(widget-insert "\n No kernels found.")
|
||
(dolist (k kernels)
|
||
(widget-radio-add-item radio-widget (list 'item
|
||
:value (car k)
|
||
:format (format "%s\n" (cdr k)))))
|
||
(unless (eq ein:jupyter-default-kernel 'first-alphabetically)
|
||
(widget-radio-value-set
|
||
radio-widget
|
||
(if (stringp ein:jupyter-default-kernel)
|
||
ein:jupyter-default-kernel
|
||
(symbol-name ein:jupyter-default-kernel))))
|
||
(widget-insert "\n"))))))
|
||
|
||
(defun render-opened-notebooks (url-or-port &rest _args)
|
||
"Render the opened notebooks section (for ipython>=3)."
|
||
;; Opened Notebooks Section
|
||
(with-current-buffer (ein:notebooklist-get-buffer url-or-port)
|
||
(widget-insert "\n---------- All Opened Notebooks ----------\n\n")
|
||
(cl-loop for buffer in (ein:notebook-opened-buffers)
|
||
do (progn (widget-create
|
||
'link
|
||
:notify (let ((buffer buffer))
|
||
(lambda (&rest _ignore)
|
||
(condition-case err
|
||
(switch-to-buffer buffer)
|
||
(error
|
||
(message "%S" err)
|
||
(ein:notebooklist-reload)))))
|
||
"Open")
|
||
(widget-create
|
||
'link
|
||
:notify (let ((buffer buffer))
|
||
(lambda (&rest _ignore)
|
||
(if (buffer-live-p buffer)
|
||
(kill-buffer buffer))
|
||
(run-at-time 1 nil #'ein:notebooklist-reload)))
|
||
"Close")
|
||
(widget-insert " : " (buffer-name buffer))
|
||
(widget-insert "\n")))))
|
||
|
||
(defun ein:format-nbitem-data (name last-modified)
|
||
(let ((dt (date-to-time last-modified)))
|
||
(format "%-40s%+20s" name
|
||
(ein:format-time-string ein:notebooklist-date-format dt))))
|
||
|
||
(defun render-directory (url-or-port sessions)
|
||
;; SESSIONS is a hashtable of path to (session-id . kernel-id) pairs
|
||
(with-current-buffer (ein:notebooklist-get-buffer url-or-port)
|
||
(widget-insert "\n------------------------------------------\n\n")
|
||
(ein:make-sorting-widget "Sort by" ein:notebooklist-sort-field)
|
||
(ein:make-sorting-widget "In Order" ein:notebooklist-sort-order)
|
||
(widget-insert "\n")
|
||
(cl-loop for note in (ein:notebooklist--order-data (ein:$notebooklist-data ein:%notebooklist%)
|
||
ein:notebooklist-sort-field
|
||
ein:notebooklist-sort-order)
|
||
for name = (plist-get note :name)
|
||
for path = (plist-get note :path)
|
||
for last-modified = (plist-get note :last_modified)
|
||
for type = (plist-get note :type)
|
||
;; for opened-notebook-maybe = (ein:notebook-get-opened-notebook url-or-port path)
|
||
do (widget-insert " ")
|
||
if (string= type "directory")
|
||
do (progn (widget-create
|
||
'link
|
||
:notify (let ((url-or-port url-or-port)
|
||
(name name))
|
||
(lambda (&rest _ignore)
|
||
;; each directory creates a whole new notebooklist
|
||
(ein:notebooklist-open* url-or-port
|
||
(concat (file-name-as-directory
|
||
(ein:$notebooklist-path ein:%notebooklist%))
|
||
name)
|
||
nil nil
|
||
(lambda (buffer _url-or-port) (pop-to-buffer buffer)))))
|
||
"Dir")
|
||
(widget-insert " : " name)
|
||
(widget-insert "\n"))
|
||
if (and (string= type "file") (> (ein:notebook-version-numeric url-or-port) 2))
|
||
do (progn (widget-create
|
||
'link
|
||
:notify (let ((url-or-port url-or-port)
|
||
(path path))
|
||
(lambda (&rest _ignore)
|
||
(ein:file-open url-or-port path)))
|
||
"Open")
|
||
(widget-insert " ------ ")
|
||
(widget-create
|
||
'link
|
||
:notify (let ((_path path))
|
||
(lambda (&rest _ignore)
|
||
(ein:file-delete url-or-port path)))
|
||
"Delete")
|
||
(widget-insert " : " (ein:format-nbitem-data name last-modified))
|
||
(widget-insert "\n"))
|
||
if (string= type "notebook")
|
||
do (progn (widget-create
|
||
'link
|
||
:notify (let ((url-or-port url-or-port)
|
||
(path path))
|
||
(lambda (&rest _ignore)
|
||
(run-at-time 3 nil #'ein:notebooklist-reload)
|
||
(ein:notebook-open url-or-port path)))
|
||
"Open")
|
||
(widget-insert " ")
|
||
(if (gethash path sessions)
|
||
(widget-create
|
||
'link
|
||
:notify (let ((url url-or-port)
|
||
(session (car (gethash path sessions))))
|
||
(lambda (&rest _ignore)
|
||
(ein:kernel-delete--from-session-id url session #'ein:notebooklist-reload)))
|
||
"Stop")
|
||
(widget-insert "------"))
|
||
(widget-insert " ")
|
||
(widget-create
|
||
'link
|
||
:notify (let ((path path))
|
||
(lambda (&rest _ignore)
|
||
(ein:notebooklist-delete-notebook-ask
|
||
path)))
|
||
"Delete")
|
||
(widget-insert " : " (ein:format-nbitem-data name last-modified))
|
||
(widget-insert "\n")))))
|
||
|
||
(defun ein:notebooklist-render (nb-version &optional restore-point)
|
||
"Render notebook list widget.
|
||
Notebook list data is passed via the buffer local variable
|
||
`ein:notebooklist-data'."
|
||
(kill-all-local-variables)
|
||
(let ((inhibit-read-only t))
|
||
(erase-buffer))
|
||
(remove-overlays)
|
||
|
||
(let ((url-or-port (ein:$notebooklist-url-or-port ein:%notebooklist%)))
|
||
(ein:content-query-sessions url-or-port
|
||
(apply-partially #'ein:notebooklist-render--finish nb-version url-or-port restore-point)
|
||
nil)))
|
||
|
||
(defun ein:notebooklist-render--finish (nb-version url-or-port restore-point sessions)
|
||
(cl-letf (((symbol-function 'render-header) (if (< nb-version 3)
|
||
#'render-header-ipy2
|
||
#'render-header*)))
|
||
(mapc (lambda (x) (funcall (symbol-function x) url-or-port sessions))
|
||
ein:notebooklist-render-order))
|
||
(with-current-buffer (ein:notebooklist-get-buffer url-or-port)
|
||
(ein:notebooklist-mode)
|
||
(widget-setup)
|
||
(goto-char (or restore-point (point-min)))))
|
||
|
||
;;;###autoload
|
||
|
||
(defun ein:notebooklist-list-paths (&optional content-type)
|
||
"Return all files of CONTENT-TYPE for all sessions"
|
||
(apply #'append
|
||
(cl-loop for nblist in (ein:notebooklist-list)
|
||
for url-or-port = (ein:$notebooklist-url-or-port nblist)
|
||
collect
|
||
(cl-loop for content in (ein:content-need-hierarchy url-or-port)
|
||
when (or (null content-type)
|
||
(string= (ein:$content-type content) content-type))
|
||
collect (ein:url url-or-port (ein:$content-path content))))))
|
||
|
||
|
||
(defun ein:notebooklist-parse-nbpath (nbpath)
|
||
"Return `(,url-or-port ,path) from URL-OR-PORT/PATH"
|
||
(cl-loop for url-or-port in (ein:notebooklist-keys)
|
||
if (cl-search url-or-port nbpath :end2 (length url-or-port))
|
||
return (list (substring nbpath 0 (length url-or-port))
|
||
(substring nbpath (1+ (length url-or-port))))
|
||
end
|
||
finally (ein:display-warning
|
||
(format "%s not among: %s" nbpath (ein:notebooklist-keys))
|
||
:error)))
|
||
|
||
(defsubst ein:notebooklist-ask-path (&optional content-type)
|
||
(ein:completing-read (format "Open %s: " content-type)
|
||
(ein:notebooklist-list-paths content-type)
|
||
nil t))
|
||
|
||
;;;###autoload
|
||
|
||
(defun ein:notebooklist-load (&optional url-or-port)
|
||
"Load notebook list but do not pop-up the notebook list buffer.
|
||
|
||
For example, if you want to load notebook list when Emacs starts,
|
||
add this in the Emacs initialization file::
|
||
|
||
(add-to-hook 'after-init-hook 'ein:notebooklist-load)
|
||
|
||
or even this (if you want fast Emacs start-up)::
|
||
|
||
;; load notebook list if Emacs is idle for 3 sec after start-up
|
||
(run-with-idle-timer 3 nil #'ein:notebooklist-load)
|
||
|
||
You should setup `ein:url-or-port' or `ein:default-url-or-port'
|
||
in order to make this code work.
|
||
|
||
See also:
|
||
`ein:connect-to-default-notebook', `ein:connect-default-notebook'."
|
||
(ein:notebooklist-open* url-or-port))
|
||
|
||
;;; Login
|
||
|
||
(defun ein:notebooklist-login--iteration (url-or-port callback errback token iteration response-status)
|
||
(ein:log 'debug "Login attempt #%d in response to %s from %s."
|
||
iteration response-status url-or-port)
|
||
(unless callback
|
||
(setq callback #'ignore))
|
||
(unless errback
|
||
(setq errback #'ignore))
|
||
(ein:query-singleton-ajax
|
||
(list 'notebooklist-login--iteration url-or-port)
|
||
(ein:url url-or-port "login")
|
||
;; do not use :type "POST" here (see git history)
|
||
:timeout ein:notebooklist-login-timeout
|
||
:data (if token (concat "password=" (url-hexify-string token)))
|
||
:parser #'ein:notebooklist-login--parser
|
||
:complete (apply-partially #'ein:notebooklist-login--complete url-or-port)
|
||
:error (apply-partially #'ein:notebooklist-login--error url-or-port token
|
||
callback errback iteration)
|
||
:success (apply-partially #'ein:notebooklist-login--success url-or-port callback
|
||
errback token iteration)))
|
||
|
||
;;;###autoload
|
||
(defun ein:notebooklist-open (url-or-port callback)
|
||
"This is now an alias for ein:notebooklist-login"
|
||
(interactive `(,(ein:notebooklist-ask-url-or-port)
|
||
,(lambda (buffer _url-or-port) (pop-to-buffer buffer))))
|
||
(ein:notebooklist-login url-or-port callback))
|
||
|
||
(make-obsolete 'ein:notebooklist-open 'ein:notebooklist-login "0.14.2")
|
||
|
||
;;;###autoload
|
||
(defalias 'ein:login 'ein:notebooklist-login)
|
||
|
||
(defun ein:notebooklist-ask-user-pw-pair (user-prompt pw-prompt)
|
||
"Currently used for cookie and jupyterhub additional inputs. If we need more than one cookie, we first need to ask for how many. Returns list of name and content."
|
||
(plist-put nil (intern (read-no-blanks-input (format "%s: " user-prompt)))
|
||
(read-no-blanks-input (format "%s: " pw-prompt))))
|
||
|
||
;;;###autoload
|
||
(defun ein:notebooklist-login (url-or-port callback &optional cookie-plist)
|
||
"Deal with security before main entry of ein:notebooklist-open*.
|
||
|
||
CALLBACK takes two arguments, the buffer created by ein:notebooklist-open--success
|
||
and the url-or-port argument of ein:notebooklist-open*."
|
||
(interactive `(,(ein:notebooklist-ask-url-or-port)
|
||
,(lambda (buffer _url-or-port) (pop-to-buffer buffer))
|
||
,(if current-prefix-arg (ein:notebooklist-ask-user-pw-pair "Cookie name" "Cookie content"))))
|
||
(unless callback (setq callback (lambda (_buffer _url-or-port))))
|
||
|
||
(when cookie-plist
|
||
(let* ((parsed-url (url-generic-parse-url (file-name-as-directory url-or-port)))
|
||
(domain (url-host parsed-url))
|
||
(securep (string-match "^wss://" url-or-port)))
|
||
(cl-loop for (name content) on cookie-plist by (function cddr)
|
||
for line = (mapconcat #'identity (list domain "FALSE" (car (url-path-and-query parsed-url)) (if securep "TRUE" "FALSE") "0" (symbol-name name) (concat content "\n")) "\t")
|
||
do (write-region line nil (request--curl-cookie-jar) 'append))))
|
||
|
||
(let ((token (ein:notebooklist-token-or-password url-or-port)))
|
||
(cond ((null token) ;; don't know
|
||
(ein:notebooklist-login--iteration url-or-port callback nil nil -1 nil))
|
||
((string= token "") ;; all authentication disabled
|
||
(ein:log 'verbose "Skipping login %s" url-or-port)
|
||
(ein:notebooklist-open* url-or-port nil nil nil callback nil))
|
||
(t (ein:notebooklist-login--iteration url-or-port callback nil token 0 nil)))))
|
||
|
||
(defun ein:notebooklist-login--parser ()
|
||
(goto-char (point-min))
|
||
(list :bad-page (re-search-forward "<input type=.?password" nil t)))
|
||
|
||
(defun ein:notebooklist-login--success-1 (url-or-port callback errback)
|
||
(ein:log 'info "Login to %s complete." url-or-port)
|
||
(ein:notebooklist-open* url-or-port nil nil nil callback errback))
|
||
|
||
(defun ein:notebooklist-login--error-1 (url-or-port error-thrown response errback)
|
||
(ein:log 'error "Login to %s failed, error-thrown %s, raw-header %s"
|
||
url-or-port
|
||
(subst-char-in-string ?\n ?\ (format "%s" error-thrown))
|
||
(request-response--raw-header response))
|
||
(funcall errback))
|
||
|
||
(cl-defun ein:notebooklist-login--complete (_url-or-port &key data response &allow-other-keys
|
||
&aux (resp-string (format "STATUS: %s DATA: %s" (request-response-status-code response) data)))
|
||
(ein:log 'debug "ein:notebooklist-login--complete %s" resp-string))
|
||
|
||
(cl-defun ein:notebooklist-login--success (url-or-port callback errback token iteration
|
||
&key data response error-thrown &allow-other-keys
|
||
&aux (response-status (request-response-status-code response)))
|
||
(cond ((plist-get data :bad-page)
|
||
(if (>= iteration 0)
|
||
(ein:notebooklist-login--error-1 url-or-port error-thrown response errback)
|
||
(setq token (read-passwd (format "Password for %s: " url-or-port)))
|
||
(ein:notebooklist-login--iteration url-or-port callback errback token (1+ iteration) response-status)))
|
||
((request-response-header response "x-jupyterhub-version")
|
||
(let ((pam-plist (ein:notebooklist-ask-user-pw-pair "User" "Password")))
|
||
(cl-destructuring-bind (user pw)
|
||
(cl-loop for (user pw) on pam-plist by (function cddr)
|
||
return (list (symbol-name user) pw))
|
||
(ein:jupyterhub-connect url-or-port user pw callback))))
|
||
(t (ein:notebooklist-login--success-1 url-or-port callback errback))))
|
||
|
||
(cl-defun ein:notebooklist-login--error
|
||
(url-or-port token callback errback iteration
|
||
&key
|
||
_data
|
||
symbol-status
|
||
response
|
||
error-thrown
|
||
&allow-other-keys
|
||
&aux (response-status (request-response-status-code response)))
|
||
(cond ((and response-status (< iteration 0))
|
||
(setq token (read-passwd (format "Password for %s: " url-or-port)))
|
||
(ein:notebooklist-login--iteration url-or-port callback errback token (1+ iteration) response-status))
|
||
((and (eq response-status 403) (< iteration 1))
|
||
(ein:notebooklist-login--iteration url-or-port callback errback token (1+ iteration) response-status))
|
||
((and (eq symbol-status 'timeout) ;; workaround for url-retrieve backend
|
||
(eq response-status 302)
|
||
(request-response-header response "set-cookie"))
|
||
(ein:notebooklist-login--success-1 url-or-port callback errback))
|
||
(t (ein:notebooklist-login--error-1 url-or-port error-thrown response errback))))
|
||
|
||
;;;###autoload
|
||
|
||
(defun ein:notebooklist-change-url-port (new-url-or-port)
|
||
"Update the ipython/jupyter notebook server URL for all the
|
||
notebooks currently opened from the current notebooklist buffer.
|
||
|
||
This function works by calling `ein:notebook-update-url-or-port'
|
||
on all the notebooks opened from the current notebooklist."
|
||
(interactive (list (ein:notebooklist-ask-url-or-port)))
|
||
(unless (eql major-mode 'ein:notebooklist-mode)
|
||
(error "This command needs to be called from within a notebooklist buffer."))
|
||
(let* ((current-nblist ein:%notebooklist%)
|
||
(old-url (ein:$notebooklist-url-or-port current-nblist))
|
||
(new-url-or-port new-url-or-port)
|
||
(open-nb (ein:notebook-opened-notebooks #'(lambda (nb)
|
||
(equal (ein:$notebook-url-or-port nb)
|
||
(ein:$notebooklist-url-or-port current-nblist))))))
|
||
(ein:notebooklist-open* new-url-or-port)
|
||
(cl-loop for x upfrom 0 by 1
|
||
until (or (get-buffer (format ein:notebooklist-buffer-name-template new-url-or-port))
|
||
(= x 100))
|
||
do (sit-for 0.1))
|
||
(dolist (nb open-nb)
|
||
(ein:notebook-update-url-or-port new-url-or-port nb))
|
||
(kill-buffer (ein:notebooklist-get-buffer old-url))
|
||
(ein:notebooklist-open* new-url-or-port nil nil nil (lambda (buffer _url-or-port)
|
||
(pop-to-buffer buffer)))))
|
||
|
||
(defun ein:notebooklist-change-url-port--deferred (new-url-or-port)
|
||
(let* ((current-nblist ein:%notebooklist%)
|
||
(old-url (ein:$notebooklist-url-or-port current-nblist))
|
||
(new-url-or-port new-url-or-port)
|
||
(open-nb (ein:notebook-opened-notebooks
|
||
(lambda (nb)
|
||
(equal (ein:$notebook-url-or-port nb)
|
||
(ein:$notebooklist-url-or-port current-nblist))))))
|
||
(deferred:$
|
||
(deferred:next
|
||
(lambda ()
|
||
(ein:notebooklist-open* new-url-or-port)
|
||
(cl-loop until (get-buffer (format ein:notebooklist-buffer-name-template new-url-or-port))
|
||
do (sit-for 0.1))))
|
||
(deferred:nextc it
|
||
(lambda ()
|
||
(dolist (nb open-nb)
|
||
(ein:notebook-update-url-or-port new-url-or-port nb))))
|
||
(deferred:nextc it
|
||
(lambda ()
|
||
(kill-buffer (ein:notebooklist-get-buffer old-url))
|
||
(ein:notebooklist-open* new-url-or-port nil nil nil (lambda (buffer _url-or-port)
|
||
(pop-to-buffer buffer))))))))
|
||
|
||
;;; Generic getter
|
||
|
||
|
||
|
||
(defun ein:get-url-or-port--notebooklist ()
|
||
(when (ein:$notebooklist-p ein:%notebooklist%)
|
||
(ein:$notebooklist-url-or-port ein:%notebooklist%)))
|
||
|
||
|
||
;;; Notebook list mode
|
||
|
||
|
||
(defun ein:notebooklist-prev-item () (interactive) (move-beginning-of-line 0))
|
||
(defun ein:notebooklist-next-item () (interactive) (move-beginning-of-line 2))
|
||
|
||
(defvar ein:notebooklist-mode-map
|
||
(let ((map (make-sparse-keymap)))
|
||
(set-keymap-parent map (make-composed-keymap widget-keymap
|
||
special-mode-map))
|
||
(define-key map "\C-c\C-r" 'ein:notebooklist-reload)
|
||
(define-key map "\C-c\C-f" 'ein:file-open)
|
||
(define-key map "\C-c\C-o" 'ein:notebook-open)
|
||
(define-key map "p" 'ein:notebooklist-prev-item)
|
||
(define-key map "n" 'ein:notebooklist-next-item)
|
||
map)
|
||
"Keymap for ein:notebooklist-mode.")
|
||
|
||
(easy-menu-define ein:notebooklist-menu ein:notebooklist-mode-map
|
||
"EIN Notebook List Mode Menu"
|
||
`("EIN Notebook List"
|
||
,@(ein:generate-menu
|
||
'(("Reload" ein:notebooklist-reload)
|
||
("New Notebook" ein:notebooklist-new-notebook)
|
||
("New Notebook (with name)"
|
||
ein:notebooklist-new-notebook-with-name)))))
|
||
|
||
(defun ein:notebooklist-revert-wrapper (&optional _ignore-auto _noconfirm _preserve-modes)
|
||
(ein:notebooklist-reload))
|
||
|
||
(define-derived-mode ein:notebooklist-mode special-mode "ein:notebooklist"
|
||
"IPython notebook list mode.
|
||
Commands:
|
||
\\{ein:notebooklist-mode-map}"
|
||
(set (make-local-variable 'revert-buffer-function)
|
||
'ein:notebooklist-revert-wrapper))
|
||
|
||
|
||
(provide 'ein-notebooklist)
|
||
|
||
;;; ein-notebooklist.el ends here
|