#!/usr/bin/env sh

# See: https://gist.github.com/sindresorhus/7996717

job="$(git diff-tree -r --name-only --no-commit-id HEAD^ HEAD -- README.org)"

if [ -n "$job" ]; then
  emacs -Q --batch --eval "
(progn
  (require 'org)
  (defun my-org-eval-blocks-named (name)
    (when (eq major-mode 'org-mode)
      (let ((blocks
             (org-element-map
                 (org-element-parse-buffer 'greater-element nil) 'src-block
               (lambda (block)
                 (when (string= name (org-element-property :name block))
                   block)))))
        (dolist (block blocks)
          (goto-char (org-element-property :begin block))
          (org-babel-execute-src-block)))))

  (add-to-list 'safe-local-eval-forms
               '(apply 'my-org-eval-blocks-named '(\"emacs-lisp-setup\")))

  (setq org-confirm-babel-evaluate nil)
  (setq python-indent-guess-indent-offset nil)

  (org-babel-tangle-file \"$job\"))
"
fi

# Local Variables:
# mode: shell-script
# sh-indentation: 2
# sh-basic-offset: 2
# End: