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authormattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
committermattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
commitbd18a38c2898548a3664a9ddab9f79c84f2caf4a (patch)
tree95b9933376770381bd8859782ae763be81c2d72b /elpa/org-9.5.2/ob-clojure.el
parentb07628dddf418d4f47b858e6c35fd3520fbaeed2 (diff)
parentef160dea332af4b4fe5e2717b962936c67e5fe9e (diff)
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-;;; ob-clojure.el --- Babel Functions for Clojure -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2009-2021 Free Software Foundation, Inc.
-
-;; Author: Joel Boehland, Eric Schulte, Oleh Krehel, Frederick Giasson
-;; Maintainer: Bastien Guerry <bzg@gnu.org>
-;;
-;; Keywords: literate programming, reproducible research
-;; Homepage: https://orgmode.org
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs 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 of the License, or
-;; (at your option) any later version.
-
-;; GNU Emacs 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.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Support for evaluating clojure code
-
-;; Requirements:
-
-;; - clojure (at least 1.2.0)
-;; - clojure-mode
-;; - inf-clojure, cider or SLIME
-
-;; For clojure-mode, see https://github.com/clojure-emacs/clojure-mode
-;; For cider, see https://github.com/clojure-emacs/cider
-;; For inf-clojure, see https://github.com/clojure-emacs/cider
-
-;; For SLIME, the best way to install these components is by following
-;; the directions as set out by Phil Hagelberg (Technomancy) on the
-;; web page: https://technomancy.us/126
-
-;;; Code:
-(require 'ob)
-
-(declare-function cider-current-connection "ext:cider-client" (&optional type))
-(declare-function cider-current-ns "ext:cider-client" ())
-(declare-function inf-clojure "ext:inf-clojure" (cmd))
-(declare-function inf-clojure-cmd "ext:inf-clojure" (project-type))
-(declare-function inf-clojure-eval-string "ext:inf-clojure" (code))
-(declare-function inf-clojure-project-type "ext:inf-clojure" ())
-(declare-function nrepl-dict-get "ext:nrepl-client" (dict key))
-(declare-function nrepl-sync-request:eval "ext:nrepl-client" (input connection &optional ns tooling))
-(declare-function sesman-start-session "ext:sesman" (system))
-(declare-function slime-eval "ext:slime" (sexp &optional package))
-
-(defvar cider-buffer-ns)
-
-(defvar org-babel-tangle-lang-exts)
-(add-to-list 'org-babel-tangle-lang-exts '("clojure" . "clj"))
-(add-to-list 'org-babel-tangle-lang-exts '("clojurescript" . "cljs"))
-
-(defvar org-babel-default-header-args:clojure '())
-(defvar org-babel-header-args:clojure '((ns . :any) (package . :any)))
-(defvar org-babel-default-header-args:clojurescript '())
-(defvar org-babel-header-args:clojurescript '((package . :any)))
-
-(defcustom org-babel-clojure-backend nil
- "Backend used to evaluate Clojure code blocks."
- :group 'org-babel
- :type '(choice
- (const :tag "inf-clojure" inf-clojure)
- (const :tag "cider" cider)
- (const :tag "slime" slime)
- (const :tag "Not configured yet" nil)))
-
-(defcustom org-babel-clojure-default-ns "user"
- "Default Clojure namespace for source block when finding ns failed."
- :type 'string
- :group 'org-babel)
-
-(defun org-babel-expand-body:clojure (body params)
- "Expand BODY according to PARAMS, return the expanded body."
- (let* ((vars (org-babel--get-vars params))
- (ns (or (cdr (assq :ns params))
- (if (eq org-babel-clojure-backend 'cider)
- (or cider-buffer-ns
- (let ((repl-buf (cider-current-connection)))
- (and repl-buf (buffer-local-value
- 'cider-buffer-ns repl-buf))))
- org-babel-clojure-default-ns)))
- (result-params (cdr (assq :result-params params)))
- (print-level nil)
- (print-length nil)
- ;; Remove comments, they break (let [...] ...) bindings
- (body (replace-regexp-in-string "^[ ]*;+.*$" "" body))
- (body (org-trim
- (concat
- ;; Source block specified namespace :ns.
- (and (cdr (assq :ns params)) (format "(ns %s)\n" ns))
- ;; Variables binding.
- (if (null vars) (org-trim body)
- (format "(let [%s]\n%s)"
- (mapconcat
- (lambda (var)
- (format "%S %S" (car var) (cdr var)))
- vars
- "\n ")
- body))))))
- (if (or (member "code" result-params)
- (member "pp" result-params))
- (format "(clojure.pprint/pprint (do %s))" body)
- body)))
-
-(defvar ob-clojure-inf-clojure-filter-out)
-(defvar ob-clojure-inf-clojure-tmp-output)
-(defun ob-clojure-inf-clojure-output (s)
- "Store a trimmed version of S in a variable and return S."
- (let ((s0 (org-trim
- (replace-regexp-in-string
- ob-clojure-inf-clojure-filter-out "" s))))
- (push s0 ob-clojure-inf-clojure-tmp-output))
- s)
-
-(defmacro ob-clojure-with-temp-expanded (expanded params &rest body)
- "Run BODY on EXPANDED code block with PARAMS."
- (declare (debug (body)) (indent 2))
- `(with-temp-buffer
- (insert ,expanded)
- (goto-char (point-min))
- (while (not (looking-at "\\s-*\\'"))
- (let* ((beg (point))
- (end (progn (forward-sexp) (point)))
- (exp (org-babel-expand-body:clojure
- (buffer-substring beg end) ,params)))
- (sit-for .1)
- ,@body))))
-
-(defsubst ob-clojure-string-or-list (l)
- "Convert list L into a string or a list of list."
- (if (and (listp l) (= (length l) 1))
- (car l)
- (mapcar #'list l)))
-
-(defvar inf-clojure-buffer)
-(defvar comint-prompt-regexp)
-(defvar inf-clojure-comint-prompt-regexp)
-(defun ob-clojure-eval-with-inf-clojure (expanded params)
- "Evaluate EXPANDED code block with PARAMS using inf-clojure."
- (condition-case nil (require 'inf-clojure)
- (user-error "inf-clojure not available"))
- ;; Maybe initiate the inf-clojure session
- (unless (and inf-clojure-buffer
- (buffer-live-p (get-buffer inf-clojure-buffer)))
- (save-window-excursion
- (let* ((alias (cdr (assq :alias params)))
- (cmd0 (inf-clojure-cmd (inf-clojure-project-type)))
- (cmd (if alias (replace-regexp-in-string
- "clojure" (format "clojure -A%s" alias)
- cmd0)
- cmd0)))
- (setq comint-prompt-regexp inf-clojure-comint-prompt-regexp)
- (funcall-interactively #'inf-clojure cmd)
- (goto-char (point-max))))
- (sit-for 1))
- ;; Now evaluate the code
- (setq ob-clojure-inf-clojure-filter-out
- (concat "^nil\\|nil$\\|\\s-*"
- (or (cdr (assq :ns params))
- org-babel-clojure-default-ns)
- "=>\\s-*"))
- (add-hook 'comint-preoutput-filter-functions
- #'ob-clojure-inf-clojure-output)
- (setq ob-clojure-inf-clojure-tmp-output nil)
- (ob-clojure-with-temp-expanded expanded nil
- (inf-clojure-eval-string exp))
- (sit-for .5)
- (remove-hook 'comint-preoutput-filter-functions
- #'ob-clojure-inf-clojure-output)
- ;; And return the result
- (ob-clojure-string-or-list
- (delete nil
- (mapcar
- (lambda (s)
- (unless (or (equal "" s)
- (string-match-p "^Clojure" s))
- s))
- (reverse ob-clojure-inf-clojure-tmp-output)))))
-
-(defun ob-clojure-eval-with-cider (expanded params)
- "Evaluate EXPANDED code block with PARAMS using cider."
- (condition-case nil (require 'cider)
- (user-error "cider not available"))
- (let ((connection (cider-current-connection (cdr (assq :target params))))
- (result-params (cdr (assq :result-params params)))
- result0)
- (unless connection (sesman-start-session 'CIDER))
- (if (not connection)
- ;; Display in the result instead of using `user-error'
- (setq result0 "Please reevaluate when nREPL is connected")
- (ob-clojure-with-temp-expanded expanded params
- (let ((response (nrepl-sync-request:eval exp connection)))
- (push (or (nrepl-dict-get response "root-ex")
- (nrepl-dict-get response "ex")
- (nrepl-dict-get
- response (if (or (member "output" result-params)
- (member "pp" result-params))
- "out"
- "value")))
- result0)))
- (ob-clojure-string-or-list
- (reverse (delete "" (mapcar (lambda (r)
- (replace-regexp-in-string "nil" "" r))
- result0)))))))
-
-(defun ob-clojure-eval-with-slime (expanded params)
- "Evaluate EXPANDED code block with PARAMS using slime."
- (condition-case nil (require 'slime)
- (user-error "slime not available"))
- (with-temp-buffer
- (insert expanded)
- (slime-eval
- `(swank:eval-and-grab-output
- ,(buffer-substring-no-properties (point-min) (point-max)))
- (cdr (assq :package params)))))
-
-(defun org-babel-execute:clojure (body params)
- "Execute a block of Clojure code with Babel."
- (unless org-babel-clojure-backend
- (user-error "You need to customize org-babel-clojure-backend"))
- (let* ((expanded (org-babel-expand-body:clojure body params))
- (result-params (cdr (assq :result-params params)))
- result)
- (setq result
- (cond
- ((eq org-babel-clojure-backend 'inf-clojure)
- (ob-clojure-eval-with-inf-clojure expanded params))
- ((eq org-babel-clojure-backend 'cider)
- (ob-clojure-eval-with-cider expanded params))
- ((eq org-babel-clojure-backend 'slime)
- (ob-clojure-eval-with-slime expanded params))))
- (org-babel-result-cond result-params
- result
- (condition-case nil (org-babel-script-escape result)
- (error result)))))
-
-(defun org-babel-execute:clojurescript (body params)
- "Evaluate BODY with PARAMS as ClojureScript code."
- (org-babel-execute:clojure body (cons '(:target . "cljs") params)))
-
-(provide 'ob-clojure)
-
-;;; ob-clojure.el ends here