2 #+author: Richard Westhaver
3 #+description: Core Library of Babel
4 #+setupfile: ../clean.theme
5 #+property: header-args :exports both :eval no-export
6 Welcome to the CC
[[https://www.gnu.org/software/emacs/manual/html_node/org/Library-of-Babel.html][Library of Babel]]. This file contains a collection of
7 code blocks which may be used by authors throughout our public
10 This library depends on the
[[vc:core][core]] being properly installed and the
11 =core/emacs= init system loaded in emacs. See
[[vc:home][home]] for details.
13 To load the library itself use
~C-c C-v i~ while visiting this file in
14 an org-mode buffer or
=org-babel-lob-ingest= from elisp.
17 :ID: 70334979-e1fd-442d-815f-9eeb7d21ef4f 20 #+begin_src emacs-lisp :var input="" 25 :ID: dade8198-f8ff-4ae9-a52d-becdc1a9c3ce 28 #+begin_src emacs-lisp :var file="" :var format="" 29 (if (string= format "csv")
31 (org-table-import (expand-file-name file) nil)
34 (insert-file-contents (expand-file-name file))
39 :ID: a866820f-e67c-49aa-ba7d-697c4f708654 42 #+begin_src emacs-lisp :var data="" :var file="" :var ext='() 43 (cl-flet ((echo (r) (if (stringp r) r (format "%S" r))))
45 (case (and (listp data)
46 (or ext (intern (file-name-extension file))))
47 ('tsv (insert (orgtbl-to-tsv data '(:fmt echo))))
48 ('csv (insert (orgtbl-to-csv data '(:fmt echo))))
49 (t (org-babel-insert-result data)))))
54 :ID: 063109d3-3bb1-45b3-b963-6b306776798c 57 #+begin_src emacs-lisp :var file='() :var url='() 61 (org-babel-with-temp-filebuffer file
62 (goto-char (point-min))
68 (goto-char (point-min))
74 :ID: e21d6130-804d-4ac7-bccf-8303fd33f509 77 #+begin_src emacs-lisp :var headline="" :var file='() 79 (when file (get-file-buffer file))
80 (org-open-link-from-string (org-make-link-string headline))
82 (org-narrow-to-subtree)
87 :ID: e35c9901-73b6-4794-8900-42860378c7dd 90 #+begin_src emacs-lisp :var table="" 91 (apply #'mapcar #'list (list table))
93 * all-to-string :table: 95 :ID: a122b2bd-abd6-4486-97c8-242e6534e5a8 98 #+begin_src emacs-lisp :var tbl='() 99 (defun all-to-string (tbl)
101 (mapcar #'all-to-string tbl)
107 * systemd-list-units :os: 109 :ID: 3b23c98d-a286-4988-846d-2dab3d25803d 111 #+name: systemd-list-units
112 #+begin_src sh :results replace 113 systemctl list-units --state=running | grep -v systemd | awk '{print $1}' | grep service
118 :ID: 70008815-9634-48ca-b672-b8dcf2a44074 121 #+begin_src shell :dir "." 130 :ID: be755790-f367-4654-87e5-cd2927bfef45 133 #+begin_src shell :dir "." 142 :ID: 7e9f492e-224a-4cf5-b36d-828ccedc630a 145 #+begin_src emacs-lisp 151 :ID: 670e9855-f8d2-43eb-86af-3ef7292f90b9 154 #+begin_src shell :dir "." :results table replace 155 input=`tokei -C -o json`
156 echo $input | jq -r '.["Total"] | .code, .comments, .blanks'
166 :ID: ff9682f0-bb64-427f-a87d-e0c655f9fdc9 169 #+begin_src shell :dir "." :results output table replace 170 input=`tokei -C -o json`
171 echo $input | jq -r '.["Total"].children | keys[]'
177 * sum-str-nums :util: 179 :ID: d3c4ac69-337f-430b-a4db-760504f099ea 182 #+begin_src emacs-lisp :var str=lines() 186 for i in (split-string str) do
187 (setf tot (+ tot (string-to-number i)))
193 :ID: 0ee5b499-6f0b-4e15-8c6e-4876e90c20a9 196 #+begin_src emacs-lisp 197 (let* ((ast (org-element-parse-buffer)) ;; built up the abstract syntax tree of the org buffer
198 item-types ; all occuring item types. It could be that some task has more item types than another.
199 tasks ; accumulation list for the tasks
200 current-task ; name of the current task (header of level 1)
201 task-items) ; items of the current task
202 (org-element-map ast 'headline
204 (cl-case (org-element-property :level hl)
205 (1 ; We assume here that headers of level 1 are tasks.
206 (when current-task ; registering the old task
207 (setq tasks (cons (cons current-task (nreverse task-items)) tasks)))
208 (setq current-task (org-element-property :raw-value hl) ; preparing the new task
211 (let ((item-type (org-element-property :raw-value hl)))
212 (setq item-types (cons item-type item-types))
213 (setq task-items (cons (cons item-type (org-element-property :todo-keyword hl))
215 (setq tasks (nreverse (cons (cons current-task (nreverse task-items)) tasks)) ;add the last task
216 item-types (sort (cl-remove-duplicates (nreverse item-types) :test 'string-equal) ; list of unique item types
217 #'string<)) ;;Sorting the items lexicographical. Other criteria could be applied.
219 ;; generating the output table:
222 (cons "Item" (mapcar #'car tasks)) ; header
226 ;; mapping the items to the todo states associated to the tasks:
231 (let ((todo-status (cdr (assoc-string item-type task))))
237 * org-headlines-map :org: 239 :ID: 05955228-ca76-48bc-b769-f648b4310a9c 241 #+name: org-headlines-map
243 (org-element-map (org-element-parse-buffer 'headline)
246 (let ((parent (org-element-property :parent hl)))
247 (and (eq (org-element-type parent) 'headline)
248 (list (org-element-property :title parent) (org-element-property :title hl))))))
254 #+begin_src bash :var str="" 255 # remove leading whitespace characters
256 str="${str#"${str%%[![:space:]]*}"}"
257 # remove trailing whitespace characters
258 str="${str%"${str##*[![:space:]]}"}"
267 :ID: e2ff9dcf-8340-48b8-a1a6-e0036cbcc495 270 #+begin_src python :var tab="" :results table :colnames yes :hlines yes :exports results :eval no-export 275 #+begin_src sh :results replace table :dir "." :colnames yes :hlines yes :post format-files(*this*) 276 ls -lh $PWD --time-style=long-iso \
277 |awk '{if (NR!=1) print $8, $5, $6"-"$7}' \
278 |awk 'BEGIN{print "file size updated"}{print $0}'
282 | file | size | updated | 283 |---------------+------+------------------| 284 | babel.org | 24K | 2024-09-07-19:45 | 285 | business.org | 803 | 2024-08-19-21:19 | 286 | glossary.org | 1.2K | 2024-09-06-15:35 | 287 | mindset.org | 119 | 2024-08-15-21:20 | 288 | pitch.org | 1.6K | 2024-08-11-17:16 | 289 | readme.org | 1.1K | 2024-08-27-21:13 | 290 | style.org | 3.2K | 2024-08-21-16:18 | 291 | tech.org | 3.6K | 2024-08-21-18:16 | 292 | ulang.org | 12K | 2024-09-06-16:12 | 293 | workflows.org | 7.5K | 2024-09-03-16:59 | 297 #+begin_src shell :var key=":id" :results replace 298 echo $(skel show $key)
302 : 15bc-b763-ec92-1cf5
305 : (core lisp rust emacs c)
306 * project-root :project: 308 #+begin_src emacs-lisp :var project=(project-current) 309 (project-root project)
312 #+RESULTS: project-root
315 * project-name :project: 317 #+begin_src emacs-lisp :var project="." 318 (project-name (project-current nil project))
324 * project-vc :project: 326 #+begin_src emacs-lisp :var project=(project-current) 330 #+RESULTS: project-vc
333 * project-list :project: 335 #+begin_src emacs-lisp 339 #+RESULTS: project-list
342 | ~/.emacs.d/elpa/corfu-terminal/ | 344 | ~/comp/scratch/zig-pg/ | 345 | ~/comp/scratch/wam/ | 346 | ~/comp/scratch/vdeplug4/ | 347 | ~/comp/scratch/tmux/ | 348 | ~/comp/scratch/scryer-prolog/ | 349 | ~/comp/scratch/screamer/ | 350 | ~/comp/scratch/rerun/ | 351 | ~/comp/scratch/r8k/ | 352 | ~/comp/scratch/qemu/ | 353 | ~/comp/scratch/octatrack/ | 354 | ~/comp/scratch/nu_plugin_quic/ | 355 | ~/comp/scratch/mpk/ | 356 | ~/comp/scratch/lemmy/ | 357 | ~/comp/scratch/io-uring/ | 358 | ~/comp/scratch/infodb/ | 359 | ~/comp/scratch/hy/ | 360 | ~/comp/scratch/hg/ | 361 | ~/comp/scratch/hackrf/ | 362 | ~/comp/scratch/gengat/ | 363 | ~/comp/scratch/fin/ | 364 | ~/comp/scratch/egui/ | 365 | ~/comp/scratch/egui-video/ | 366 | ~/comp/scratch/dev/ | 367 | ~/comp/scratch/davfs2/ | 368 | ~/comp/scratch/crust-0/ | 369 | ~/comp/scratch/cepl.examples/ | 370 | ~/comp/scratch/cc-install/ | 371 | ~/comp/scratch/blok/ | 372 | ~/comp/scratch/archiso/ | 373 | ~/comp/scratch/arch-boxes/ | 376 | ~/comp/org/notes/ | 379 | ~/comp/org/archive/ | 381 | ~/comp/infra/.stash/src/emacs/ | 387 | ~/.emacs.d/elpa/org-glossary/ | 389 | ~/.emacs.d/elpa/eglot-x/ | 391 * project-details :project: 392 #+name: project-details
393 #+begin_src emacs-lisp :var project="." 394 (let* ((project (project-current nil project))
395 (name (project-name project))
396 (root (project-root project))
397 (default-directory root)
398 (vc-type (downcase (symbol-name (cadr project))))
399 (age (org-sbe hg-log-age ''(dir root)))
400 (rev (org-sbe hg-rev ''(dir root)))
401 (num (org-sbe hg-id-num ''(dir root)))
402 (tags (org-sbe skel-show (key "':tags'")))
403 (id (org-sbe skel-show (key "':id'") ''(dir root)))
404 (version (org-sbe skel-show (key "':version'") ''(dir root)))
405 (description (org-sbe skel-show (key "':description'") ''(dir root)))
406 (vc (format ":%s [[https://vc.compiler.company/%s][vc.compiler.company/%s]] :rev %s"
408 (format "[[https://vc.compiler.company/%s/rev/%s][%s:%s]]" name rev rev num)))
409 (langs (mapcar (lambda (x) (downcase (format "%s" x))) (flatten (read (org-sbe langs ''(dir root))))))
410 (line-counts (flatten (read (org-sbe lines ''(dir root)))))
411 (line-sum (cl-reduce '+ line-counts))
412 (lines (format "%s :λ %s :# %s :_ %s" line-sum (pop line-counts) (pop line-counts) (pop line-counts))))
416 (description ,description)
427 #+RESULTS: project-details
428 |-------------+---------------------------------------------------| 433 | root | ~/comp/org/meta/ | 434 | vc | :hg [[https://vc.compiler.company/meta][vc.compiler.company/meta]] :rev [[https://vc.compiler.company/meta/rev/995df3d48af0][995df3d48af0:9+]] | 436 | updated | Sat Sep 07 22:38:02 2024 -0400 | 438 | lines | 1828 :λ 1685 :# 4 :_ 139 | 439 |-------------+---------------------------------------------------| 441 * project-files :project:fs: 442 List all files found in current project. Ignores files which don't
444 #+name: project-files
445 #+begin_src emacs-lisp :var project="." :results replace 446 (let* ((project (project-current nil project))
447 (name (project-name project))
448 (root (expand-file-name (project-root project)))
449 (project-files-relative-names t)
450 (project-vc-include-untracked nil))
451 `((file size modified)
453 ,@(mapcar (lambda (x)
454 ;; don't rely on project/vc - only include files which exist locally
455 (when-let ((attr (file-attributes x)))
456 (list (format "[[https://vc.compiler.company/%s/file/tip/%s][%s]]" name x x)
457 (when-let ((size (file-attribute-size attr)))
458 (file-size-human-readable size))
459 (format-time-string "%Y-%m-%d %H:%M:%S" (file-attribute-modification-time attr)))))
460 (project-files project))))
463 #+RESULTS: project-files
464 | file | size | modified | 465 |---------------+------+---------------------| 466 | [[https://vc.compiler.company/meta/file/tip/babel.org][babel.org]] | 30k | 2024-09-08 20:35:41 | 467 | [[https://vc.compiler.company/meta/file/tip/.hgignore][.hgignore]] | 7 | 2024-08-11 10:08:57 | 468 | [[https://vc.compiler.company/meta/file/tip/business.org][business.org]] | 803 | 2024-08-19 21:19:33 | 469 | [[https://vc.compiler.company/meta/file/tip/glossary.org][glossary.org]] | 1.1k | 2024-09-06 15:35:52 | 470 | [[https://vc.compiler.company/meta/file/tip/mindset.org][mindset.org]] | 119 | 2024-08-15 21:20:13 | 471 | [[https://vc.compiler.company/meta/file/tip/pitch.org][pitch.org]] | 1.6k | 2024-08-11 17:16:04 | 472 | [[https://vc.compiler.company/meta/file/tip/readme.org][readme.org]] | 1k | 2024-08-27 21:13:01 | 473 | [[https://vc.compiler.company/meta/file/tip/style.org][style.org]] | 3.2k | 2024-08-21 16:18:55 | 474 | [[https://vc.compiler.company/meta/file/tip/tech.org][tech.org]] | 3.5k | 2024-08-21 18:16:26 | 475 | [[https://vc.compiler.company/meta/file/tip/ulang.org][ulang.org]] | 11k | 2024-09-06 16:12:00 | 476 | [[https://vc.compiler.company/meta/file/tip/workflows.org][workflows.org]] | 7.4k | 2024-09-03 16:59:05 | 478 * project-tasks :project:org: 479 List all project tasks.
480 #+name: project-tasks
481 #+begin_src emacs-lisp :results replace 482 `((todo item tags scheduled deadline effort)
486 #+RESULTS: project-tasks
487 | todo | item | tags | scheduled | deadline | effort | 488 |------+------+------+-----------+----------+--------| 492 :ID: 4c824478-0eaa-49b9-905f-2c9a6d4220eb 494 #+begin_src sh :results table replace 497 echo "$i|" | sed '0,/=/s//|/'
503 :ID: 8c1ecc68-ca25-4e72-81d8-415a43e59ae4 506 #+begin_src elisp :results output :var key="HOME" 513 * org-current-h1-title :org: 515 :ID: ae61e7ed-c9ed-414c-8a5f-12b1702f018e 517 #+name: org-current-h1-title
518 #+begin_src emacs-lisp :results value 519 (org-element-property :title (save-excursion (org-up-heading-safe) (org-element-at-point)))
522 #+RESULTS: org-current-h1-title
523 : org-current-h1-title
525 * get-emacs-version :emacs: 527 :ID: af3d83a1-31bd-41b4-be35-c1f33507fd8d 529 #+name: get-emacs-version
530 #+begin_src elisp :results output 531 (princ (concat (format "%s\n" (emacs-version))
532 (format "Org v%s" (org-version))))
537 :ID: b2d9f6f0-2ac7-4e45-abbe-b32cc2d0f7aa 539 #+name: vc-buffer-log
540 #+header: :var limit=-1
541 #+header: :var buf=(buffer-name (current-buffer))
542 #+begin_src emacs-lisp 543 ;; Most of this code is copied from vc.el vc-print-log
545 (when (vc-find-backend-function
546 (vc-backend (buffer-file-name (get-buffer buf))) 'print-log)
551 (with-current-buffer (get-buffer buf)
552 (setq vc-fileset (vc-deduce-fileset t)) ; FIXME: Why t? --Stef
553 (setq backend (car vc-fileset))
554 (setq files (cadr vc-fileset)))
556 (let ((status (vc-call-backend
557 backend 'print-log files (current-buffer))))
558 (when (and (processp status) ; Make sure status is a process
559 (= 0 (process-exit-status status))) ; which has not terminated
560 (while (not (eq 'exit (process-status status)))
566 :ID: 8119cf43-f2e7-4829-939c-fc4e8531ae6c 569 #+begin_src sh :dir "." 570 hg log -l 1 --template '{node|short}'
577 :ID: 9602faee-5522-445b-a568-be603e20a978 580 #+begin_src shell :dir "." 589 :ID: 8492f4fb-51a6-4221-8705-a15eb5a50ed4 592 #+begin_src shell :dir "." 593 hg log -l1 --template "{date|age}"
596 #+RESULTS: hg-log-since
601 #+begin_src shell :dir "." 602 # hg log -l1 --template "{date(date, '%Y-%m-%d %H:%M:%S')}\n"
603 hg log -l1 --template "{date(date)}\n"
606 #+RESULTS: hg-log-age
607 : Sat Sep 07 22:38:02 2024 -0400
611 #+begin_src shell :dir "~/comp/core" :results output 612 hg churn -f "%Y-%m" -s
617 2023-10 36394 ************************************
618 2023-11 12777 ************
619 2023-12 61624 *************************************************************
622 2024-03 27292 ***************************
623 2024-04 23322 ***********************
624 2024-05 24141 ***********************
625 2024-06 17608 *****************
626 2024-07 9757 *********
627 2024-08 16177 ****************
633 #+begin_src shell :dir "." 648 | :PUSH | /home/ellis/.stash/scripts/wg-gen-keys.sh | 649 | :PUSH | /home/ellis/.stash/scripts/upgrade.sh | 650 | :PUSH | /home/ellis/.stash/scripts/sc.sh | 651 | :PUSH | /home/ellis/.stash/scripts/rec.sh | 652 | :PUSH | /home/ellis/.stash/scripts/port-scan.sh | 653 | :PUSH | /home/ellis/.stash/scripts/podman-machine-default-update.sh | 654 | :PUSH | /home/ellis/.stash/scripts/pacman-pkgsearch.sh | 655 | :PUSH | /home/ellis/.stash/scripts/nfs-export.sh | 656 | :PUSH | /home/ellis/.stash/scripts/new-mail.sh | 657 | :PUSH | /home/ellis/.stash/scripts/genfstab.sh | 658 | :PUSH | /home/ellis/.stash/scripts/gen-libera-cert.sh | 662 :ID: 7b311df4-83a3-489d-89a0-929928bce051 666 emacs -Q --batch --eval "
669 (dolist (file command-line-args-left)
670 (with-current-buffer (find-file-noselect file)
671 (org-babel-tangle))))
675 * make-dot-tree :dot: 677 :ID: 5588f446-2d7a-4261-b829-68effd3778ac 679 #+name: make-dot-tree
680 #+begin_src emacs-lisp :var table=org-headlines-map() :results output 681 (mapcar #'(lambda (x)
682 (princ (format "\"%s\" -> \"%s\";\n" (cl-first x) (cl-second x))))
688 :ID: a51c943d-0f01-4c8f-96ec-db28ae7fef26 691 #+begin_src dot :file /tmp/tree.png :cmdline -Kdot -Tpng :var input=make-dot-tree() :eval no-export 702 :ID: 9ffd1d10-ffad-486e-9d7d-82422342b9ff 705 #+begin_src emacs-lisp :results silent :eval no-export 706 (unless (slime-connected-p) (slime))
707 (slime-eval '(ql:quickload :user))
708 (slime-repl-set-package "USER")
712 :ID: 334dae41-5c35-48bd-8368-71d79f5e48d8 715 #+begin_src emacs-lisp :results silent :eval no-export 716 (unless (slime-connected-p) (slime))
717 (slime-eval '(ql:quickload :std))
718 (slime-repl-set-package "STD-USER")
722 :ID: ff559b09-1c18-422c-a0ae-681180f685cf 725 #+begin_src emacs-lisp :results silent :eval no-export 726 (unless (slime-connected-p) (slime))
727 (slime-eval '(ql:quickload :core/tests))
728 (slime-repl-set-package "CORE/TESTS")
730 * cargo-update-dir :rust: 732 :ID: 67dc87bb-a27b-46e4-a02f-58daac514630 734 #+name: cargo-update-dir
735 #+begin_src sh :var dir=() 736 # update all crates in dir
740 (*/*) dir=./${0%/*};;
744 find "$dir/.." -name Cargo.toml -execdir cargo update \;
746 * rust-target-triple :rust: 748 :ID: 02f96ff2-c607-4889-979c-943203b8ad65 750 #
+name: rust-target-triple 752 rustc -vV | sed -n -e 's/^host: //p' 754 * post-align-table :table: 756 :ID: d8a3cc05-a4ec-4820-935d-63f676ee32a3 758 #+NAME: post-align-tables 759 #+header: :var text="|5|22222|\n|0||\n|12|45|\n|---\n|||\n#+TBLFM:@>$1=vsum(@1..@-1)\n\n|1|22222|\n|0||\n|12|45|\n" 760 #+BEGIN_SRC emacs-lisp :results value :exports both 763 (cl-assert text nil "PostAlignTables received nil instead of text ") 765 (beginning-of-buffer) 768 (search-forward-regexp org-table-any-line-regexp nil t) 770 (org-table-recalculate 'iterate) 771 (goto-char (org-table-end))) 774 * insert-table-from-file :table:fs: 776 :ID: bde8705d-0969-493d-91b9-51a93ae09efa 778 #+NAME: insert-table-from-file 779 #+HEADER: :var tname="table" fname="/tmp/tbl.org" newcaption="" newattr="" newname="" 780 #+BEGIN_SRC elisp :results output drawer 781 (let* ((klist (cl-remove-if (lambda (x) (equal (cadr x) "")) 782 `(("ATTR_LATEX" ,newattr) ("CAPTION" ,newcaption) ("NAME" ,newname)))) 786 (insert-file-contents fname) 787 (goto-char (point-min)) 788 (unless (re-search-forward 789 (concat "^[ \t]*#\\+\\(tbl\\)?name:[ \t]
*" 790 (regexp-quote tname) "[ \t]*$")
792 (user-error "Can't find table named %s in file" tname fname))
794 (let ((tstart (match-beginning 0))
796 (while (looking-at "^[ \t]
*#\\+\\([^:]+\\): *\\(.
*\\)") 797 (add-to-list 'klist `(,(upcase (match-string 1)) ,(match-string 2))) 798 (delete-region (point) (line-end-position)) 800 (unless (looking-at org-table-line-regexp) 802 (user-error "no table at location of %s, Looking-at: '%s'" tname (match-string 0)))
803 (goto-char (org-table-end))
804 (while (looking-at-p "^[ \t]
*#\\+TBLFM:") 806 (buffer-substring tstart (point)))))) 807 (setq klist (nreverse klist)) ;; reverse for giving priority to new user settings 808 (dolist (elem '("NAME" "CAPTION" "ATTR_LATEX")) 809 (when (assoc elem klist) 810 (princ (format "#+%s: %s\n" elem (cadr (assoc elem klist)))))) 813 * filter-table :table:
815 :ID: cec80330-99c3-4dab-9b13-bb0a520ace73 818 #+HEADER: :var tbl="" col=0 vals=""
819 #+BEGIN_SRC elisp :results value :colnames y 820 (let ((lst (split-string vals)))
821 (concatenate 'list (loop for row in tbl
822 if (member (let ((field (nth col row)))
824 (number-to-string field)
826 collect row into newtbl
827 ;; else do (princ (format "%s: %s\n" (nth col row) lst))
828 finally return newtbl)))
830 * filter-table-re :table:rx: 832 :ID: 61e82902-3108-4cee-8e02-3e9d6770f5cb 834 #+NAME: filter-table-re
835 #+HEADER: :var tbl="" col=0 vals=".*"
836 #+BEGIN_SRC elisp :results value :colnames y 837 (let ((lst (split-string vals)))
838 (concatenate 'list (loop for row in tbl
839 if (let* ((rawfield (nth col row))
840 (field (if (numberp rawfield)
841 (number-to-string rawfield)
843 (loop for regx in lst
844 when(string-match-p regx field) return 't
846 collect row into newtbl
847 ;; else do (princ (format "%s: %s\n" (nth col row) lst))
848 finally return newtbl)))
850 * group-table :table: 852 :ID: d1cb8d5d-14bc-4fbe-baf0-ff819d51ec4c 855 #+HEADER: :var tbl="" grp="Name" op="sum" rescols="B"
856 #+BEGIN_SRC python :results output verbatim drawer :colnames no 859 import orgbabelhelper as obh
863 df = obh.orgtable_to_dataframe(tbl)
864 grparr = re.split(r",\s*", grp)
865 #print re.split(r",\s*", rescols) + [grp]
866 df = df[re.split(r",\s*", rescols) + grparr]
868 assert elem in df.columns, "Error: group column %s not in table columns %s" % (elem, ",".join(df.columns))
871 res = df.groupby(grparr).sum()
873 error("operation %s not implemented" % op)
876 print(obh.dataframe_to_orgtable(res))
881 :ID: 57196c4d-a275-4023-8462-a5847676347c 883 #+NAME: lobInsertFile
884 #+HEADER: :var filename="/tmp/foo"
885 #+begin_src elisp :results value raw drawer 886 (cl-labels ((wrap-src
888 (list (format "#+BEGIN_SRC %s :eval never :exports source\n" lang)
891 (pcase (file-name-extension filename)
892 ("py" (wrap-src "python"))
893 (".el" (wrap-src "emacs-lisp"))
894 (t '("#+BEGIN_EXAMPLE\n" "#+END_EXAMPLE\n")))))
896 (goto-char (point-min))
897 (insert (format-time-string "# inserted at %Y-%m-%d %H:%M:%S\n"))
898 (insert (car wrappers))
899 (insert-file-contents filename)
900 (goto-char (point-max))
901 (insert (car (cdr wrappers)))