|
;; ess-julia.el --- ESS julia mode and inferior interaction -*- lexical-binding: t; -*-
|
|
;;
|
|
;; Copyright (C) 2012-2015 Vitalie Spinu and the ESS Core team.
|
|
;;
|
|
;; Author: Vitalie Spinu
|
|
;; Maintainer: Vitalie Spinu
|
|
;; Created: 02-04-2012 (ESS 12.03)
|
|
;; Keywords: ESS, julia
|
|
;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;
|
|
;; This file is *NOT* part of GNU Emacs.
|
|
;; This file is part of ESS
|
|
;;
|
|
;; This program is free software; you can redistribute it and/or
|
|
;; modify it under the terms of the GNU General Public License as
|
|
;; published by the Free Software Foundation; either version 3, or
|
|
;; (at your option) any later version.
|
|
;;
|
|
;; This file is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
;;
|
|
;; A copy of the GNU General Public License is available at
|
|
;; https://www.r-project.org/Licenses/
|
|
;;
|
|
;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;
|
|
;;; Commentary:
|
|
;;
|
|
;; Customize inferior-julia-program to point to your julia binary
|
|
;; and start the inferior with M-x julia.
|
|
;;
|
|
;; As of Sept 2015, this file depends heavily on julia-mode.el from the Julia
|
|
;; sources. If you install ESS using `make', this will work fine, otherwise
|
|
;; ensure that julia-mode.el is on your path before loading this file.
|
|
;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;
|
|
;;; Code:
|
|
|
|
(require 'ess-help)
|
|
(require 'ess-inf)
|
|
(require 'ess-r-mode)
|
|
(require 'ess-utils)
|
|
(require 'julia-mode)
|
|
|
|
(defvar ac-prefix)
|
|
(declare-function company-in-string-or-comment "company")
|
|
(declare-function company-doc-buffer "company")
|
|
|
|
(defcustom inferior-julia-args ""
|
|
"String of arguments (see `julia --help') used when starting julia."
|
|
:group 'ess-julia
|
|
:type 'string)
|
|
|
|
(eval-when-compile
|
|
(require 'cl-lib))
|
|
|
|
(defun ess-julia-send-string-function (process string _visibly)
|
|
"Send the Julia STRING to the PROCESS.
|
|
VISIBLY is not currently used."
|
|
(let ((file (concat temporary-file-directory "julia_eval_region.jl")))
|
|
(with-temp-file file
|
|
(insert string))
|
|
(process-send-string process (format ess-load-command file))))
|
|
|
|
|
|
;;; HELP
|
|
(cl-defmethod ess-help-get-topics (proc &context (ess-dialect "julia"))
|
|
(append (with-current-buffer (ess-command "ESS.all_help_topics()\n")
|
|
(split-string (buffer-string) "\n"))
|
|
(ess-julia--get-objects proc)))
|
|
|
|
(defun ess-julia--retrive-topics (url)
|
|
(with-current-buffer (url-retrieve-synchronously url)
|
|
(require 'url)
|
|
(goto-char (point-min))
|
|
(let (out)
|
|
(while (re-search-forward
|
|
"toctext[ \"]+href=\"\\([^>]+\\)\">\\([^<]+\\)</a" nil t)
|
|
(push (propertize (match-string 2)
|
|
:manual (concat url (match-string 1)))
|
|
out))
|
|
(kill-buffer)
|
|
(nreverse out))))
|
|
|
|
(defvar ess-julia--manual-topics nil)
|
|
(cl-defmethod ess--manual-lookup-override (&context (ess-dialect "julia"))
|
|
"Look up topics at https://docs.julialang.org/en/latest/manual/."
|
|
(let* ((pages (or ess-julia--manual-topics
|
|
(setq ess-julia--manual-topics
|
|
(ess-julia--retrive-topics
|
|
"https://docs.julialang.org/en/latest/"))))
|
|
(page (ess-completing-read "Lookup:" pages nil t)))
|
|
(browse-url (get-text-property 1 :manual page))))
|
|
|
|
(defun ess-julia-input-sender (proc string)
|
|
"Function to send PROC STRING submitted by user.
|
|
See `comint-input-sender'."
|
|
(save-current-buffer
|
|
(let* ((help-?-regexp "^ *\\(?:\\(?1: *?\\? *\\)\\(?2:.+\\)\\)")
|
|
(help-?-match (string-match help-?-regexp string)))
|
|
(cond (help-?-match
|
|
(ess-display-help-on-object (match-string 2 string))
|
|
(process-send-string proc "\n"))
|
|
(t ;; normal command
|
|
(inferior-ess-input-sender proc string))))))
|
|
|
|
(cl-defmethod ess-installed-packages (&context (ess-dialect "julia"))
|
|
"Return list of installed julia packages."
|
|
;; FIXME: This doesn't work if the user hasn't done "using Pkg" yet
|
|
(ess-get-words-from-vector "keys(Pkg.installed())\n"))
|
|
|
|
(cl-defmethod ess-load-library--override (pack &context (ess-dialect "julia"))
|
|
(ess-eval-linewise (format "using %s\n" pack)))
|
|
|
|
|
|
;;; COMPLETION
|
|
(defun ess-julia-latexsub-completion ()
|
|
"Complete latex input, and return format required by `completion-at-point-functions'."
|
|
(if (julia-latexsub) ; julia-latexsub returns nil if it performed a completion, the point otherwise
|
|
nil
|
|
(lambda () t) ;; bypass other completion methods
|
|
))
|
|
|
|
(defun ess-julia-object-completion ()
|
|
"Return completions at point in a format required by `completion-at-point-functions'."
|
|
(let ((proc (ess-get-next-available-process ess-dialect t))
|
|
(beg (ess-symbol-start)))
|
|
(if proc
|
|
(when beg
|
|
(let* ((prefix (buffer-substring-no-properties beg (point)))
|
|
(obj (and (string-match "\\(.*\\)\\..*$" prefix)
|
|
(match-string 1 prefix)))
|
|
(beg (if obj
|
|
(+ beg 1 (length obj))
|
|
beg)))
|
|
(list beg (point)
|
|
(nreverse (mapcar 'car (ess-julia--get-objects proc obj)))
|
|
:exclusive 'no)))
|
|
(when (string-match "complet" (symbol-name last-command))
|
|
(message "No ESS process of dialect %s started" ess-dialect)
|
|
nil))))
|
|
|
|
(defun ess-julia-objects (prefix &optional proc)
|
|
"Given PREFIX get all cached objects from PROC."
|
|
(when prefix
|
|
(let ((proc (or proc (ess-get-next-available-process nil t))))
|
|
(if (string-match "\\(.*\\)\\..*$" prefix)
|
|
(let ((module (match-string 1 prefix)))
|
|
(mapcar (lambda (el) (concat module "." (car el)))
|
|
(ess-julia--get-objects proc module)))
|
|
(ess-julia--get-objects proc)))))
|
|
|
|
(defun ess-julia--get-objects (&optional proc obj)
|
|
"Return all available objects.
|
|
Local caching might be used. If MODULE is givven, return only
|
|
objects from that MODULE."
|
|
(setq proc (or proc (ess-get-process)))
|
|
(when (stringp proc)
|
|
(setq proc (get-process proc)))
|
|
(when (process-live-p proc)
|
|
(let ((objects (process-get proc 'objects)))
|
|
(if (process-get proc 'busy)
|
|
(if obj
|
|
(assoc obj objects)
|
|
(process-get proc 'objects))
|
|
(if obj
|
|
(or (cdr (assoc obj objects))
|
|
;; don't cache composite objects and datatypes
|
|
(ess-julia--get-components proc obj))
|
|
;; this segment is entered when user completon at top level is
|
|
;; requested, either Tab or AC. Hence Main is always updated.
|
|
(let ((modules (ess-get-words-from-vector
|
|
"ESS.main_modules()\n" nil nil proc))
|
|
(loc (process-get proc 'last-objects-cache))
|
|
(lev (process-get proc 'last-eval)))
|
|
(prog1
|
|
(apply #'nconc
|
|
(mapcar
|
|
(lambda (mod)
|
|
;; we are caching all modules, and reinit Main every
|
|
;; time user enters commands
|
|
(copy-sequence
|
|
(or (and (or (not (equal mod "Main"))
|
|
(ignore-errors (time-less-p lev loc)))
|
|
(cdr (assoc mod objects)))
|
|
(ess-julia--get-components proc mod t))))
|
|
modules))
|
|
(process-put proc 'last-objects-cache (current-time)))))))))
|
|
|
|
(defun ess-julia--get-components (proc obj &optional cache?)
|
|
(with-current-buffer (ess-command (format "ESS.components(%s)\n" obj)
|
|
nil nil nil nil proc)
|
|
(goto-char (point-min))
|
|
(let (list)
|
|
(while (re-search-forward
|
|
"^\\([^ \t\n]+\\) +\\([^ \t\n]+\\)$" nil t)
|
|
(push (cons (match-string 1) (match-string 2)) list))
|
|
(when cache?
|
|
(let ((objects (process-get proc 'objects)))
|
|
(push (cons obj list) objects)
|
|
(process-put proc 'objects objects)))
|
|
list)))
|
|
|
|
(defun ess-julia-get-object-help-string (sym)
|
|
"Help string for ac."
|
|
(let ((proc (ess-get-next-available-process nil t)))
|
|
(if (null proc)
|
|
"No free ESS process found"
|
|
(let ((buf (get-buffer-create " *ess-command-output*")))
|
|
(with-current-buffer (process-buffer proc)
|
|
(ess-with-current-buffer buf
|
|
(ess--flush-help-into-current-buffer sym nil)))
|
|
(with-current-buffer buf
|
|
(ess-help-underline)
|
|
(goto-char (point-min))
|
|
(buffer-string))))))
|
|
|
|
(defvar ac-source-ess-julia-objects
|
|
'((prefix . ess-symbol-start)
|
|
(requires . 2)
|
|
(candidates . ess-ac-julia-objects)
|
|
(document . ess-julia-get-object-help-string))
|
|
"Auto-completion source for julia objects.")
|
|
|
|
(defun ess-ac-julia-objects ()
|
|
(require 'auto-complete)
|
|
(ess-julia-objects ac-prefix))
|
|
|
|
(declare-function company-begin-backend "company.el")
|
|
|
|
(defun company-ess-julia-objects (command &optional arg &rest ignored)
|
|
(interactive (list 'interactive))
|
|
(cl-case command
|
|
(interactive (company-begin-backend 'company-ess-julia-objects))
|
|
(prefix (unless (company-in-string-or-comment)
|
|
(let ((start (ess-symbol-start)))
|
|
(when start (buffer-substring-no-properties start (point))))))
|
|
(candidates (let ((proc (ess-get-next-available-process)))
|
|
(when proc
|
|
(all-completions arg (mapcar (lambda (x) (or (car-safe x) x))
|
|
(ess-julia-objects arg proc))))))
|
|
(doc-buffer (company-doc-buffer (ess-julia-get-object-help-string arg)))))
|
|
|
|
|
|
;;; ERRORS
|
|
(defvar ess-julia-error-regexp-alist '(ess-julia-in ess-julia-at ess-julia-while-load)
|
|
"List of symbols which are looked up in `compilation-error-regexp-alist-alist'.")
|
|
|
|
(add-to-list 'compilation-error-regexp-alist-alist
|
|
'(ess-julia-in "^\\s-*in [^ \t\n]* \\(at \\(.*\\):\\([0-9]+\\)\\)" 2 3 nil 2 1))
|
|
(add-to-list 'compilation-error-regexp-alist-alist
|
|
'(ess-julia-at "^\\S-+\\s-+\\(at \\(.*\\):\\([0-9]+\\)\\)" 2 3 nil 2 1))
|
|
(add-to-list 'compilation-error-regexp-alist-alist
|
|
'(ess-julia-while-load "^\\s-*\\(while loading\\s-\\(.*\\), in .* on line +\\([0-9]+\\)\\)" 2 3 nil 2 1))
|
|
|
|
|
|
;;; ELDOC
|
|
(defun ess-julia-eldoc-function ()
|
|
"Return the doc string, or nil.
|
|
If an ESS process is not associated with the buffer, do not try
|
|
to look up any doc strings."
|
|
(when (and ess-can-eval-in-background
|
|
(ess-process-live-p)
|
|
(not (ess-process-get 'busy)))
|
|
(let ((funname (or (and ess-eldoc-show-on-symbol ;; aggressive completion
|
|
(symbol-name (ess-symbol-at-point)))
|
|
(car (ess--fn-name-start)))))
|
|
(when funname
|
|
(let* ((args (copy-sequence (nth 2 (ess-function-arguments funname))))
|
|
(W (- (window-width (minibuffer-window)) (+ 4 (length funname))))
|
|
(doc (concat (propertize funname 'face font-lock-function-name-face) ": ")))
|
|
(when args
|
|
(setq args (sort args (lambda (s1 s2)
|
|
(< (length s1) (length s2)))))
|
|
(setq doc (concat doc (pop args)))
|
|
(while (and args (< (+ (length doc) (length (car args))) W))
|
|
(setq doc (concat doc " "
|
|
(pop args))))
|
|
(when (and args (< (length doc) W))
|
|
(setq doc (concat doc " {--}")))
|
|
doc))))))
|
|
|
|
|
|
;;; CORE
|
|
(defvar ess-julia-customize-alist
|
|
'((inferior-ess-primary-prompt . "\\w*> ")
|
|
(inferior-ess-secondary-prompt . nil)
|
|
(inferior-ess-prompt . "\\w*> ")
|
|
(ess-local-customize-alist . 'ess-julia-customize-alist)
|
|
(inferior-ess-program . inferior-julia-program)
|
|
(ess-load-command . "include(expanduser(\"%s\"))\n")
|
|
(ess-funargs-command . "ESS.fun_args(\"%s\")\n")
|
|
(ess-dump-error-re . "in \\w* at \\(.*\\):[0-9]+")
|
|
(ess-error-regexp . "\\(^\\s-*at\\s-*\\(?3:.*\\):\\(?2:[0-9]+\\)\\)")
|
|
(ess-error-regexp-alist . ess-julia-error-regexp-alist)
|
|
(ess-mode-completion-syntax-table . ess-julia-completion-syntax-table)
|
|
;; (inferior-ess-objects-command . inferior-ess-r-objects-command)
|
|
;; (inferior-ess-search-list-command . "search()\n")
|
|
(inferior-ess-help-command . "ESS.help(\"%s\")\n")
|
|
;; (inferior-ess-help-command . "help(\"%s\")\n")
|
|
(ess-language . "julia")
|
|
(ess-dialect . "julia")
|
|
(ess-suffix . "jl")
|
|
(ess-dump-filename-template . (replace-regexp-in-string
|
|
"S$" ess-suffix ; in the one from custom:
|
|
ess-dump-filename-template-proto))
|
|
(ess-mode-editing-alist . nil)
|
|
(ess-change-sp-regexp . nil );ess-r-change-sp-regexp)
|
|
(ess-help-sec-regex . ess-help-r-sec-regex)
|
|
(ess-help-sec-keys-alist . ess-help-r-sec-keys-alist)
|
|
(ess-function-pattern . ess-r-function-pattern)
|
|
(ess-object-name-db-file . "ess-jl-namedb.el" )
|
|
(ess-smart-operators . ess-r-smart-operators)
|
|
(inferior-ess-exit-command . "exit()\n")
|
|
;;harmful for shell-mode's C-a: -- but "necessary" for ESS-help?
|
|
(inferior-ess-language-start . nil)
|
|
(ess-STERM . "iESS")
|
|
(ess-editor . ess-r-editor)
|
|
(ess-pager . ess-r-pager)
|
|
(ess-getwd-command . "pwd()\n")
|
|
(ess-setwd-command . "cd(expanduser(\"%s\"))\n"))
|
|
"Variables to customize for Julia.")
|
|
|
|
(cl-defmethod ess--help-web-search-override (cmd &context (ess-dialect "julia"))
|
|
"Offer to search the web for a Julia command."
|
|
(browse-url (format "https://docs.julialang.org/en/latest/search/?q=%s" cmd)))
|
|
|
|
(defvar ess-julia-completion-syntax-table
|
|
(let ((table (copy-syntax-table ess-r-mode-syntax-table)))
|
|
(modify-syntax-entry ?. "_" table)
|
|
;; (modify-syntax-entry ?: "_" table)
|
|
;; (modify-syntax-entry ?$ "_" table)
|
|
(modify-syntax-entry ?@ "_" table)
|
|
table)
|
|
"Syntax table used for completion and help symbol lookup.
|
|
It makes underscores and dots word constituent chars.")
|
|
|
|
(cl-defmethod ess-help-commands (&context (ess-dialect "julia"))
|
|
'((packages . "_ess_list_categories()\n")
|
|
(package-index . "_ess_print_index(\"%s\")\n")
|
|
(index-keyword-reg . "^\\(.*+\\):$*")
|
|
(index-start-reg . ":")))
|
|
|
|
(defvar ess-julia-mode-syntax-table (copy-syntax-table julia-mode-syntax-table))
|
|
|
|
(defvar ess-julia-mode-map
|
|
(let ((map (make-sparse-keymap)))
|
|
(set-keymap-parent map ess-mode-map)
|
|
map)
|
|
"Keymap for `ess-julia-mode'.")
|
|
|
|
;;;###autoload
|
|
(define-derived-mode ess-julia-mode julia-mode "ESS[julia]"
|
|
"Major mode for julia files."
|
|
:group 'ess-Julia
|
|
(setq-local ess-local-customize-alist ess-julia-customize-alist)
|
|
(setq ess-dialect "julia")
|
|
(ess-setq-vars-local ess-julia-customize-alist)
|
|
;; eldoc
|
|
(add-function :before-until (local 'eldoc-documentation-function)
|
|
#'ess-julia-eldoc-function)
|
|
(when ess-use-eldoc (eldoc-mode))
|
|
;; auto-complete
|
|
(ess--setup-auto-complete '(ac-source-ess-julia-objects))
|
|
;; company
|
|
(ess--setup-company '(company-ess-julia-objects))
|
|
;; for emacs >= 24
|
|
(remove-hook 'completion-at-point-functions 'ess-filename-completion 'local) ;; should be first
|
|
(add-hook 'completion-at-point-functions 'ess-julia-object-completion nil 'local)
|
|
(add-hook 'completion-at-point-functions 'ess-filename-completion nil 'local)
|
|
(add-hook 'completion-at-point-functions 'ess-julia-latexsub-completion nil 'local)
|
|
(if (fboundp 'ess-add-toolbar) (ess-add-toolbar)))
|
|
|
|
;; Inferior mode
|
|
(defvar inferior-ess-julia-mode-syntax-table
|
|
(copy-syntax-table ess-julia-mode-syntax-table)
|
|
"Syntax table for `inferior-ess-julia-mode'.")
|
|
|
|
(define-derived-mode inferior-ess-julia-mode inferior-ess-mode "iESS[julia]"
|
|
"Major mode for inferior julia processes."
|
|
:group 'ess-Julia
|
|
(ess-setq-vars-local ess-julia-customize-alist)
|
|
(setq-local comint-use-prompt-regexp t)
|
|
(setq comint-prompt-regexp (concat "^" inferior-ess-prompt))
|
|
(setq ess-dialect "julia")
|
|
;; eldoc
|
|
(add-function :before-until (local 'eldoc-documentation-function)
|
|
#'ess-julia-eldoc-function)
|
|
(when ess-use-eldoc (eldoc-mode))
|
|
;; auto-complete
|
|
(ess--setup-auto-complete '(ac-source-ess-julia-objects) t)
|
|
;; company
|
|
(ess--setup-company '(company-ess-julia-objects) t)
|
|
(remove-hook 'completion-at-point-functions 'ess-filename-completion 'local) ;; should be first
|
|
(add-hook 'completion-at-point-functions 'ess-julia-object-completion nil 'local)
|
|
(add-hook 'completion-at-point-functions 'ess-filename-completion nil 'local)
|
|
(add-hook 'completion-at-point-functions 'ess-julia-latexsub-completion nil 'local)
|
|
(setq comint-input-sender #'ess-julia-input-sender))
|
|
|
|
(defvar ess-julia-mode-hook nil)
|
|
(defvar ess-julia-post-run-hook nil
|
|
"Functions run in process buffer after starting julia process.")
|
|
|
|
;;;###autoload
|
|
(defun run-ess-julia (&optional start-args)
|
|
"Start an inferior julia process.
|
|
Optional prefix START-ARGS (\\[universal-argument]) allows to set
|
|
command line arguments, such as --load=<file>. This should be OS
|
|
agnostic. If you have certain command line arguments that should
|
|
always be passed to julia, put them in the variable
|
|
`inferior-julia-args'."
|
|
(interactive "P")
|
|
;; get settings, notably inferior-julia-program :
|
|
(if (null inferior-julia-program)
|
|
(error "'inferior-julia-program' does not point to 'julia' or 'julia-basic' executable")
|
|
(ess-write-to-dribble-buffer ;; for debugging only
|
|
(format
|
|
"\n(julia): ess-dialect=%s, buf=%s, start-arg=%s\n current-prefix-arg=%s\n"
|
|
ess-dialect (current-buffer) start-args current-prefix-arg))
|
|
(let* ((jl-start-args
|
|
(concat inferior-julia-args " " ; add space just in case
|
|
(if start-args
|
|
(read-string
|
|
(concat "Starting Args"
|
|
(if inferior-julia-args
|
|
(concat " [other than '" inferior-julia-args "']"))
|
|
" ? "))
|
|
nil))))
|
|
(let ((inf-buf (inferior-ess jl-start-args ess-julia-customize-alist)))
|
|
(with-current-buffer inf-buf
|
|
(ess--tb-start)
|
|
;; Remove ` from julia's logo
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "`" nil t)
|
|
(replace-match "'"))
|
|
;; Remove an offending unmatched parenthesis
|
|
(goto-char (point-min))
|
|
(forward-line 4)
|
|
(when (re-search-forward "(" nil t)
|
|
(replace-match "|"))
|
|
(goto-char (point-max))
|
|
;; --> julia helpers from ../etc/ess-julia.jl :
|
|
(ess--inject-code-from-file (format "%sess-julia.jl" ess-etc-directory))
|
|
(run-mode-hooks 'ess-julia-post-run-hook))
|
|
inf-buf))))
|
|
|
|
;;;###autoload
|
|
(defalias 'julia #'run-ess-julia)
|
|
|
|
(cl-defmethod ess--help-major-mode (&context (ess-dialect "julia"))
|
|
(ess-julia-help-mode))
|
|
|
|
(define-derived-mode ess-julia-help-mode ess-help-mode "ESS[Julia] Help"
|
|
"Major mode for Julia documentation."
|
|
:group 'ess-help
|
|
(let ((inhibit-read-only t))
|
|
;; Julia help buffers can contain color if julia starts with
|
|
;; --color=yes
|
|
(ansi-color-apply-on-region (point-min) (point-max))))
|
|
|
|
(add-to-list 'auto-mode-alist '("\\.jl\\'" . ess-julia-mode))
|
|
|
|
(provide 'ess-julia)
|
|
;;; ess-julia.el ends here
|