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ob-chatgpt-shell.el
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ob-chatgpt-shell.el
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;;; ob-chatgpt-shell.el --- Org babel functions for ChatGPT evaluation -*- lexical-binding: t; -*-
;; Copyright (C) Alvaro Ramirez
;; Author: Alvaro Ramirez
;; URL: https://github.com/xenodium/chatgpt-shell
;; Version: 0.32.1
;; Package-Requires: ((emacs "27.1") (chatgpt-shell "1.0.3"))
;;; License:
;; 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 program 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; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; Run and get responses from ChatGPT blocks using org babel.
;;
;; Install with:
;;
;; (require 'ob-chatgpt-shell)
;; (ob-chatgpt-shell-setup)
;;
;; Usage:
;;
;; #+begin_src chatgpt-shell
;; Hello
;; #+end_src
;;; Requirements:
;;; Code:
(require 'chatgpt-shell)
(require 'map)
(require 'ob)
(require 'org-element)
(defvar org-babel-default-header-args:chatgpt-shell '((:results . "output")
(:version . nil)
(:system . nil)
(:context . nil)
(:temperature . nil)
(:preflight . nil)))
(defun org-babel-execute:chatgpt-shell (body params)
"Execute a block of ChatGPT prompt in BODY with org-babel header PARAMS.
This function is called by `org-babel-execute-src-block'"
(message "executing ChatGPT source code block")
(let* ((context
(when-let ((context-name (map-elt params :context)))
(if (string-equal context-name "t")
;; If the context is `t' then collect all previous contexts
(ob-chatgpt-shell--context)
;; Otherwise only collect contexts with matching context-name
(ob-chatgpt-shell--context context-name))))
(messages
(vconcat ;; Convert to vector for json
(append
(when (and (map-elt params :system)
(not (map-elt params :context)))
`(((role . "system")
(content . ,(map-elt params :system)))))
context
`(((role . "user")
(content . ,body)))))))
(if (map-elt params :preflight)
(pp (chatgpt-shell-make-request-data
messages
(map-elt params :version)
(map-elt params :temperature)))
(chatgpt-shell-post-messages
messages
(map-elt params :version)
nil nil
(map-elt params :temperature)))))
(defun ob-chatgpt-shell--context (&optional context-name)
"Return the context (what was asked and responded) for matching
previous src blocks. If CONTEXT-NAME is provided each src block
have a :context arg with a value matching the CONTEXT-NAME."
(let ((context '()))
(mapc
(lambda (src-block)
(when-let ((system (and (seq-empty-p context) ;; Add system only if first item.
(or (map-elt (map-elt src-block 'parameters '()) :system)
(map-elt org-babel-default-header-args:chatgpt-shell :system)))))
(push
(list
(cons 'role "system")
(cons 'content system))
context))
(push
(list
(cons 'role "user")
(cons 'content (map-elt src-block 'body)))
context)
(when (map-elt src-block 'result)
(push
(list
(cons 'role "assistant")
(cons 'content (map-elt src-block 'result)))
context)))
(ob-chatgpt--relevant-source-blocks-before-current context-name))
(nreverse context)))
(defun ob-chatgpt-shell-setup ()
"Set up babel ChatGPT support."
(org-babel-do-load-languages 'org-babel-load-languages
(append org-babel-load-languages
'((chatgpt-shell . t))))
(add-to-list 'org-src-lang-modes '("chatgpt-shell" . text)))
(defun ob-chatgpt--relevant-source-blocks-before-current (context-name)
"Return all previous source blocks relative to the current block with a
:context arg with a value matching CONTEXT-NAME. If CONTEXT-NAME
is nil then return all previous source blocks."
(when-let ((current-block-pos (let ((element (org-element-context)))
(when (eq (org-element-type element) 'src-block)
(org-element-property :begin element)))))
(seq-filter (lambda (src)
(and (string-equal (map-elt src 'language)
"chatgpt-shell")
(or (not context-name)
(string-equal (map-elt (map-elt src 'parameters '()) :context)
context-name))
(< (map-elt src 'start) current-block-pos)))
(ob-chatgpt--all-source-blocks))))
(defun ob-chatgpt--all-source-blocks ()
"Return all source blocks in buffer."
(org-element-map (org-element-parse-buffer) '(src-block fixed-width)
(lambda (element)
(cond ((eq (org-element-type element) 'src-block)
(list 'start (org-element-property :begin element)
'body (when (org-element-property :value element)
(string-trim (org-element-property :value element)))
'language (when (org-element-property :language element)
(string-trim (org-element-property :language element)))
'parameters (when (org-element-property :parameters element)
(org-babel-parse-header-arguments
(string-trim (org-element-property :parameters element))))
'result (save-restriction
(goto-char (org-element-property :begin element))
(when (org-babel-where-is-src-block-result)
(goto-char (org-babel-where-is-src-block-result))
(org-babel-read-result)))))))))
(provide 'ob-chatgpt-shell)
;;; ob-chatgpt-shell.el ends here