org-mode/contrib/lisp/ob-clojure-literate.el

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;;; ob-clojure-literate.el --- Clojure's Org-mode Literate Programming.
;; Authors: stardiviner <numbchild@gmail.com>
;; Package-Requires: ((emacs "24.4") (org "9") (cider "0.16.0") (dash "2.12.0"))
;; Package-Version: 1.1
;; Keywords: tools
;; homepage: https://github.com/stardiviner/ob-clojure-literate
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;; Auto setup ob-clojure-literate scaffold and jack-in Clojure project.
;;
;; Usage:
;;
;; [M-x ob-clojure-literate-mode] to toggle this minor mode.
;;; Code:
(require 'ob-clojure)
* lisp/org-agenda.el: Use lexical-binding - Removed the global (defvar date) and (defvar entry) so as not to conflict with function arguments of that name. Instead I added such `defvar`s in the body of each of the functions where it seemed needed. - I added some FIXMEs for some issues I found along the way. - Added an `org-dlet` macro, just like I had done for `calendar-dlet`, but I also use `defvar` "manually" at some places, when splitting an existing `let` into a mix of `let`s and `dlet`s seemed too much trouble. - Removed uses of `org-let and `org-let2` not only because I consider them offensive to my sense of aesthetics but also because they're basically incompatible with lexical scoping. I replaced them with uses of `cl-progv` which are a bit more verbose. Maybe we should define some `org-progv` macro on top of `cl-progv` to make the code less verbose, but I didn't do that because I like the fact that the current code makes uses of `eval` a bit more obvious (since these behave differently with lexical scoping than with lexical binding, it seemed worthwhile). - Removed the use of `eval` in `org-store-agenda-views` which was only placed there in order to use a macro before it's defined (it would have been simpler/cleaner to just move that functions *after* the macro, but with the new code the problem doesn't occur any more anyway). - Replaced a few `(lambda...) with actual closures. Detailed changes follow: (date, entry): Don't declare as being globally dynbound. (org-agenda-format-date-aligned): Remove unused var `weekyear`. (org-agenda-mode): `run-mode-hooks` is always available nowadays. (org-agenda-undo): Remove unused var `last-undo-buffer`. (org-agenda): Rename arg to `keys` and then dyn-bind it as `org-keys`. Remove unused vars `buf` and `key`. (org-agenda): Use `pcase` and `cl-progv` instead of `org-let`. (org-let, org-let2): Mark as obsolete. (org-agenda-run-series): Use `cl-progv` instead of `org-let` and `org-let2`. (org-agenda-run-series): New function. (org--batch-agenda): New function extracted from `org-batch-agenda`. (org-batch-agenda): Use it. (org--batch-agenda-csv): New function extracted from `org-batch-agenda-csv`. (org-batch-agenda-csv): Use it. (org--batch-store-agenda-views): New function, extracted from `org-batch-store-agenda-views`. (org-store-agenda-views, org-batch-store-agenda-views): Use it. (org--batch-store-agenda-views): Use `cl-progv` instead of `org-eval-in-environment`. (org-agenda-write): Use `cl-progv` instead of `org-let`. Use `with-current-buffer`. (org-agenda-filter-any): Use `cl-some` instead of `eval`. (org-agenda-list): Remove unused var `e`. (org-search-view): η-reduce. (crm-separator): Declare var. (org-agenda-skip-if): Remove unused var `beg`. (org-agenda-list-stuck-projects): Use a closure rather than `(lambda..). (diary-modify-entry-list-string-function, diary-file-name-prefix) (diary-display-function): Declare vars. (org-diary): Declare `date` and `entry` as dynbound. (org-agenda-get-day-entries): Use `org-dlet`. (org-agenda-get-timestamps, org-agenda-get-progress) (org-agenda-get-deadlines, org-agenda-get-scheduled, org-agenda-get-blocks): Declare `date` as dynbound. (org-agenda-get-sexps, org-class): Declare `date` and `entry` as dynbound. (org-agenda-format-item): Declare the vars mentioned in `org-compile-prefix-format` as dyn-bound. Also binding `extra`, suggested by Kyle Meyer <kyle@kyleam.com>. (org-compile-prefix-format): Remove unused var `e`. Use `member` rather than or+equal. (org-set-sorting-strategy): Minor simplification. (org-entries-lessp): Use `org-dlet`. (org-agenda-redo): Declare var `org-agenda-tag-filter-while-redo`. (org-agenda-redo): Use `cl-progv` rather than `org-let`. (org-agenda-filter): Remove unused var `rpl-fn`. Use `org-pushnew-to-end` to replace `add-to-list` on lexical var. (org-agenda-filter-by-tag): Remove unused var `n`. (org-agenda-filter-apply): Use `org-dlet`. (org-agenda-compute-starting-span): Remove unused var `dg`. (org-agenda-forward-block): Remove unused var `pos`. (org-archive-from-agenda): Declare var. (org-agenda-refile): Remove unused var `pos`. (org-agenda-headline-snapshot-before-repeat): Declare var. (org-agenda-todo): Remove redundant use of `bound-and-true-p`. (org-agenda-add-note): Remove unused var `hdmarker` and unused `arg`. (org-agenda-change-all-lines): Remove unused var `pl`. (org-agenda-priority): Remove unused var `marker`. (org-agenda-set-effort): Remove unused var `newhead`. (org-agenda-schedule): Remove unused var `type`. (org-agenda-clock-cancel): Remove unused `arg`. (org-agenda-execute-calendar-command): Use `org-dlet`. (org-agenda-bulk-action): Use closures instead of `(lambda ...). (org-agenda-show-the-flagging-note): Remove unused vars `heading` and `newhead`. (org-agenda-remove-flag): Avoid `setq`. * testing/org-test.el (org--compile-when): New macro. (org-test-jump): Use it so compilation doesn't fail or generate broken code when `jump` is not available. * testing/lisp/test-org-src.el: * testing/lisp/test-org-attach.el: * testing/lisp/test-org-agenda.el: * testing/lisp/test-ob-java.el: Pass explicit filename to `require` so as not to rely on ".../testing" being in `load-path` during compilation. * lisp/org-num.el: Require` org`. * lisp/org-macs.el (org-eval-in-environment): Declare obsolete. (org-dlet, org-pushnew-to-end): New macros. * doc/Makefile (org.texi, orgguide.texi, %_letter.tex): Simplify quoting. * contrib/lisp/ob-sclang.el: Don't crash compilation when `sclang` is not available. * contrib/lisp/ob-clojure-literate.el: Don't crash compilation when `cider` is not available. * contrib/lisp/ob-arduino.el: Don't crash compilation when `arduino-mode` is not available. * .gitignore: Add files generated during `make packages/org`.
2021-02-23 20:47:29 +00:00
(require 'cider nil t)
(defgroup ob-clojure-literate nil
"Clojure's Org-mode Literate Programming."
:prefix "ob-clojure-literate-"
:group 'ob-babel)
;;;###autoload
(defcustom ob-clojure-literate-auto-jackin-p nil
"Auto jack in ob-clojure project.
Don't auto jack in by default for not rude."
:type 'boolean
:group 'ob-clojure-literate)
(defcustom ob-clojure-literate-project-location nil
"The location for `ob-clojure-literate' scaffold project.
If it is nil, then `cider-jack-in' will jack-in outside of Clojure project.
If it is a directory, `ob-clojure-literate' will try to create Clojure project automatically."
:type 'string
:group 'ob-clojure-literate)
(defvar ob-clojure-literate-session nil)
(defvar ob-clojure-literate-original-ns nil)
(defvar ob-clojure-literate-session-ns nil)
(defvar ob-clojure-literate-cider-connections nil)
(defcustom ob-clojure-literate-default-session "*cider-repl localhost*"
"The default session name for `ob-clojure-literate'."
:type 'string
:group 'ob-clojure-literate)
(defun ob-clojure-literate-any-connection-p ()
"Return t if have any CIDER connection."
(and
;; handle the case `cider-jack-in' is not finished creating connection, but `ob-clojure-literate-mode' is enabled.
(not (null (cider-connections)))
(not (null ob-clojure-literate-session)) ; before mode enabled, it is nil.
(not (string-empty-p ob-clojure-literate-session)) ; after disable, it is "".
))
(defun ob-clojure-literate-get-session-list ()
"Return a list of available started CIDER REPL sessions list."
(mapcar #'buffer-name
;; for multiple connections case.
;; get global value instead of buffer local.
(default-value 'cider-connections)))
;;; Do not allow "ob-clojure" project session name.
(defun ob-clojure-literate-set-session ()
"Set session name for buffer local."
;; if default session is the only one in connections list.
(if (and (= (length (ob-clojure-literate-get-session-list)) 1)
(member ob-clojure-literate-default-session (ob-clojure-literate-get-session-list)))
(setq-local ob-clojure-literate-session ob-clojure-literate-default-session)
;; if have any connections, choose one from them.
(if (ob-clojure-literate-any-connection-p)
(setq-local ob-clojure-literate-session
(completing-read "Choose ob-clojure-literate :session : "
(ob-clojure-literate-get-session-list)))
;; if none, set to default session name to fix `ob-clojure-literate-mode'
;; is enabled before `cider-jack-in' generated connections.
(setq-local ob-clojure-literate-session
ob-clojure-literate-default-session))))
;;;###autoload
(defun ob-clojure-literate-specify-session ()
"Specify ob-clojure header argument :session with value selected from a list of available sessions."
(interactive)
(let ((lang (nth 0 (org-babel-get-src-block-info))))
(if (and (string= lang "clojure") ; only in clojure src block.
(car (seq-filter ; only when :session is not specified yet.
(lambda (header-argument)
(if (eq (car header-argument) :session)
(not (null (cdr header-argument)))))
(nth 2 (org-babel-get-src-block-info)))))
(org-babel-insert-header-arg
"session"
(format "\"%s\""
(completing-read
"Choose :session for ob-clojure-literate: "
(ob-clojure-literate-get-session-list))))
(message "This function only used in `clojure' src block.")))
)
;;; Auto start CIDER REPL session in a complete Leiningen project environment for Org-mode Babel to jack-in.
;;;###autoload
(defun ob-clojure-literate-auto-jackin ()
"Auto setup ob-clojure-literate scaffold and jack-in Clojure project."
(interactive)
(cond
;; jack-in outside of Clojure project.
((null ob-clojure-literate-project-location)
(if (member (get-buffer "*cider-repl localhost*") cider-connections)
(message "CIDER default session already launched.")
(cider-jack-in nil)))
((not (null ob-clojure-literate-project-location))
(unless (file-directory-p (expand-file-name ob-clojure-literate-project-location))
(make-directory ob-clojure-literate-project-location t)
(let ((default-directory ob-clojure-literate-project-location))
(shell-command "lein new ob-clojure")))
(unless (or
(and (cider-connected-p)
(if (not (null ob-clojure-literate-session))
(seq-contains cider-connections (get-buffer ob-clojure-literate-session))))
cider-connections
(ob-clojure-literate-any-connection-p))
;; return back to original file.
(if (not (and (= (length (ob-clojure-literate-get-session-list)) 1)
(member ob-clojure-literate-default-session (ob-clojure-literate-get-session-list))))
(save-window-excursion
(find-file (expand-file-name (concat ob-clojure-literate-project-location "ob-clojure/src/ob_clojure/core.clj")))
(with-current-buffer "core.clj"
(cider-jack-in))))))))
(defun ob-clojure-literate-set-local-cider-connections (toggle?)
"Set buffer local `cider-connections' for `ob-clojure-literate-mode' `TOGGLE?'."
(if toggle?
(progn
(setq ob-clojure-literate-cider-connections cider-connections)
(unless (local-variable-if-set-p 'cider-connections)
(make-local-variable 'cider-connections))
(setq-local cider-connections ob-clojure-literate-cider-connections))
;; store/restore emptied CIDER connections by `ob-clojure-literate-enable'.
(kill-local-variable 'cider-connections) ; kill local variable so that I can get the original global variable value.
;; Empty all CIDER connections to avoid `cider-current-connection' return any connection.
;; FIXME: when try to enable, `cider-connections' is local and nil.
;; (if (and (= (length (ob-clojure-literate-get-session-list)) 1)
;; (member ob-clojure-literate-default-session (ob-clojure-literate-get-session-list))))
;; (unless (local-variable-if-set-p 'cider-connections)
;; (make-local-variable 'cider-connections))
;; (setq-local cider-connections '())
))
(defun ob-clojure-literate-set-ns (body params)
"Fix the issue that `cider-current-ns' try to invoke `clojure-find-ns' to extract ns from buffer."
;; TODO: Is it possible to find ns in `body'?
(when (ob-clojure-literate-any-connection-p)
(setq ob-clojure-literate-original-ns (cider-current-ns))
(with-current-buffer ob-clojure-literate-session
(setq ob-clojure-literate-session-ns cider-buffer-ns))
(setq-local cider-buffer-ns (or (cdr (assq :ns params))
ob-clojure-literate-session-ns)))
(message (format "ob-clojure-literate: current CIDER ns is [%s]." cider-buffer-ns)))
(defun ob-clojure-literate-set-local-session (toggle?)
"Set buffer local `org-babel-default-header-args:clojure' for `ob-clojure-literate-mode' `TOGGLE?'."
(if toggle?
(progn
;; set local default session for ob-clojure.
(setq ob-clojure-literate-session (ob-clojure-literate-set-session))
(unless (local-variable-if-set-p 'org-babel-default-header-args:clojure)
(make-local-variable 'org-babel-default-header-args:clojure))
(add-to-list 'org-babel-default-header-args:clojure
`(:session . ,ob-clojure-literate-session))
)
;; remove :session from buffer local default header arguments list.
(unless (local-variable-if-set-p 'org-babel-default-header-args:clojure)
(make-local-variable 'org-babel-default-header-args:clojure))
(setq org-babel-default-header-args:clojure
(delq t
(mapcar
(lambda (cons) (if (eq (car cons) :session) t cons))
org-babel-default-header-args:clojure)))))
;;; Support header arguments :results graphics :file "image.png" by inject Clojure code.
(defun ob-clojure-literate-inject-code (args)
"Inject Clojure code into `BODY' in `ARGS'.
It is used to change Clojure currently working directory in a FAKE way.
And generate inline graphics image file link result.
Use header argument like this:
:results graphics :file \"incanter-plot.png\"
Then you need to assign image variable to this :file value like:
(def incanter-plot (histogram (sample-normal 1000)))
*NOTE*: Currently only support Incanter's `save' function.
"
(let* ((body (nth 0 args))
(params (nth 1 args))
(dir (cdr (assq :dir params)))
(default-directory (and (buffer-file-name) (file-name-directory (buffer-file-name))))
(directory (and dir (file-name-as-directory (expand-file-name dir))))
(result-type (cdr (assq :results params)))
(file (cdr (assq :file params)))
(file-name (and file (file-name-base file)))
;; TODO: future support `:graphics-file' to avoid collision.
(graphics-result (member "graphics" (cdr (assq :result-params params))))
;; (graphics-file (cdr (assq :graphics-file params)))
;; (graphics-name (file-name-base graphics-file))
(prepend-to-body (lambda (code)
(setq body (concat code "\n" body))))
(append-to-body (lambda (code)
(setq body (concat body "\n" code "\n"))))
)
(when directory
(unless (file-directory-p (expand-file-name directory))
(warn (format "Target directory %s does not exist, please create it." dir))))
(when file
(funcall append-to-body
(format "(save %s \"%s\")" file-name (concat directory file)))
)
(list body params) ; return modified argument list
))
;;; support :results graphics :dir "data/image" :file "incanter-plot.png"
(defun ob-clojure-literate-support-graphics-result (result)
"Support :results graphics :dir \"data/images\" :file \"incanter-plot.png\"
reset `RESULT' to `nil'."
(let* ((params (nth 2 info))
(graphics-result (member "graphics" (cdr (assq :result-params params)))))
(if graphics-result
(setq result nil))
result))
(defvar ob-clojure-literate-mode-map
(let ((map (make-sparse-keymap)))
map)
"Keymap for `ob-clojure-literate-mode'.")
(define-key org-babel-map (kbd "M-s") 'ob-clojure-literate-specify-session)
(define-key org-babel-map (kbd "M-j") 'ob-clojure-literate-auto-jackin)
;; (define-key org-babel-map (kbd "M-e") 'cider-eval-last-sexp)
;; (define-key org-babel-map (kbd "M-d") 'cider-doc)
;;;###autoload
(defun ob-clojure-literate-enable ()
"Enable Org-mode buffer locally for `ob-clojure-literate'."
(when (and (not (null cider-connections)) ; only enable `ob-clojure-literate-mode' when has CIDER connections.
(equal major-mode 'org-mode)) ; `ob-clojure-literate-mode' only works in `org-mode'.
(ob-clojure-literate-set-local-cider-connections ob-clojure-literate-mode)
(ob-clojure-literate-set-local-session ob-clojure-literate-mode)
(advice-add 'org-babel-execute:clojure :before #'ob-clojure-literate-set-ns)
(advice-add 'org-babel-expand-body:clojure :filter-args #'ob-clojure-literate-inject-code)
(advice-add 'org-babel-execute:clojure :filter-return #'ob-clojure-literate-support-graphics-result)
(message "ob-clojure-literate minor mode enabled.")))
;;;###autoload
(defun ob-clojure-literate-disable ()
"Disable Org-mode buffer locally for `ob-clojure-literate'."
(advice-remove 'org-babel-execute:clojure #'ob-clojure-literate-set-ns)
(advice-remove 'org-babel-expand-body:clojure #'ob-clojure-literate-inject-code)
(advice-remove 'org-babel-execute:clojure #'ob-clojure-literate-support-graphics-result)
(setq-local cider-buffer-ns ob-clojure-literate-original-ns)
(ob-clojure-literate-set-local-cider-connections ob-clojure-literate-mode)
(ob-clojure-literate-set-local-session ob-clojure-literate-mode)
(message "ob-clojure-literate minor mode disabled."))
;;;###autoload
(if ob-clojure-literate-auto-jackin-p (ob-clojure-literate-auto-jackin))
;;;###autoload
(define-minor-mode ob-clojure-literate-mode
"A minor mode to toggle `ob-clojure-literate'."
:require 'ob-clojure-literate
:init-value nil
:lighter " clj-lp"
:group 'ob-clojure-literate
:keymap ob-clojure-literate-mode-map
:global nil
(if ob-clojure-literate-mode
(ob-clojure-literate-enable)
(ob-clojure-literate-disable))
)
(provide 'ob-clojure-literate)
;;; ob-clojure-literate.el ends here