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Merge branch 'maint'

This commit is contained in:
Nicolas Goaziou 2017-04-29 11:48:45 +02:00
commit 2a3443f142
2 changed files with 132 additions and 19 deletions

View file

@ -240,6 +240,12 @@ issued in the language major mode buffer."
(defvar org-src--preserve-indentation nil)
(defvar org-src--remote nil)
(defvar org-src--saved-temp-window-config nil)
(defvar org-src--source-type nil
"Type of element being edited, as a symbol.")
(defvar org-src--tab-width nil
"Contains `tab-width' value from Org source buffer.
However, if `indent-tabs-mode' is nil in that buffer, its value
is 0.")
(defun org-src--construct-edit-buffer-name (org-buffer-name lang)
"Construct the buffer name for a source editing buffer."
@ -387,20 +393,34 @@ spaces after it as being outside."
(defun org-src--contents-for-write-back ()
"Return buffer contents in a format appropriate for write back.
Assume point is in the corresponding edit buffer."
(let ((indentation (or org-src--block-indentation 0))
(preserve-indentation org-src--preserve-indentation)
(let ((indentation-offset
(if org-src--preserve-indentation 0
(+ (or org-src--block-indentation 0)
(if (memq org-src--source-type '(example-block src-block))
org-edit-src-content-indentation
0))))
(use-tabs? (and (> org-src--tab-width 0) t))
(source-tab-width org-src--tab-width)
(contents (org-with-wide-buffer (buffer-string)))
(write-back org-src--allow-write-back))
(with-temp-buffer
;; Reproduce indentation parameters from source buffer.
(setq-local indent-tabs-mode use-tabs?)
(when (> source-tab-width 0) (setq-local tab-width source-tab-width))
;; Apply WRITE-BACK function on edit buffer contents.
(insert (org-no-properties contents))
(goto-char (point-min))
(when (functionp write-back) (funcall write-back))
(unless (or preserve-indentation (= indentation 0))
(let ((ind (make-string indentation ?\s)))
(goto-char (point-min))
(while (not (eobp))
(when (looking-at-p "[ \t]*\\S-") (insert ind))
(forward-line))))
(when (functionp write-back) (save-excursion (funcall write-back)))
;; Add INDENTATION-OFFSET to every non-empty line in buffer,
;; unless indentation is meant to be preserved.
(when (> indentation-offset 0)
(while (not (eobp))
(skip-chars-forward " \t")
(unless (eolp) ;ignore blank lines
(let ((i (current-column)))
(delete-region (line-beginning-position) (point))
(indent-to (+ i indentation-offset))))
(forward-line)))
(buffer-string))))
(defun org-src--edit-element
@ -438,6 +458,7 @@ Leave point in edit buffer."
(with-current-buffer old-edit-buffer (org-src--remove-overlay))
(kill-buffer old-edit-buffer))
(let* ((org-mode-p (derived-mode-p 'org-mode))
(source-tab-width (if indent-tabs-mode tab-width 0))
(type (org-element-type datum))
(ind (org-with-wide-buffer
(goto-char (org-element-property :begin datum))
@ -477,10 +498,12 @@ Leave point in edit buffer."
;; Transmit buffer-local variables for exit function. It must
;; be done after initializing major mode, as this operation
;; may reset them otherwise.
(setq-local org-src--tab-width source-tab-width)
(setq-local org-src--from-org-mode org-mode-p)
(setq-local org-src--beg-marker beg)
(setq-local org-src--end-marker end)
(setq-local org-src--remote remote)
(setq-local org-src--source-type type)
(setq-local org-src--block-indentation ind)
(setq-local org-src--preserve-indentation preserve-ind)
(setq-local org-src--overlay overlay)
@ -939,16 +962,7 @@ name of the sub-editing buffer."
(org-src--construct-edit-buffer-name (buffer-name) lang))
lang-f
(and (null code)
`(lambda ()
(unless ,(or org-src-preserve-indentation
(org-element-property :preserve-indent element))
(when (> org-edit-src-content-indentation 0)
(while (not (eobp))
(unless (looking-at "[ \t]*$")
(indent-line-to (+ (org-get-indentation)
org-edit-src-content-indentation)))
(forward-line))))
(org-escape-code-in-region (point-min) (point-max))))
(lambda () (org-escape-code-in-region (point-min) (point-max))))
(and code (org-unescape-code-in-string code)))
;; Finalize buffer.
(setq-local org-coderef-label-format

View file

@ -266,5 +266,104 @@ This is a tab:\t.
(string-match-p (org-src-coderef-regexp "; ref:%s" "label2")
"#+BEGIN_SRC emacs-lisp\n0; ref:label\n#+END_SRC")))
(ert-deftest test-org-src/indented-blocks ()
"Test editing indented blocks."
;; Editing a block should preserve its global indentation, unless
;; `org-src-preserve-indentation' is non-nil.
(should
(equal
"- Item\n #+BEGIN_SRC emacs-lisp\n Foo\n #+END_SRC"
(org-test-with-temp-text
"- Item\n<point> #+BEGIN_SRC emacs-lisp\n (+ 1 1)\n #+END_SRC"
(let ((org-edit-src-content-indentation 2)
(org-src-preserve-indentation nil))
(org-edit-special)
(erase-buffer)
(insert "Foo")
(org-edit-src-exit)
(buffer-string)))))
(should
(equal
"- Item\n #+BEGIN_SRC emacs-lisp\n Foo\n #+END_SRC"
(org-test-with-temp-text
"- Item\n<point> #+BEGIN_SRC emacs-lisp\n (+ 1 1)\n #+END_SRC"
(let ((org-src-preserve-indentation t))
(org-edit-special)
(erase-buffer)
(insert " Foo")
(org-edit-src-exit)
(buffer-string)))))
;; Global indentation obeys `indent-tabs-mode' from the original
;; buffer.
(should
(string-match-p
"^\t+\s*argument2"
(org-test-with-temp-text
"
- Item
#+BEGIN_SRC emacs-lisp<point>
(progn
(function argument1
argument2))
#+END_SRC"
(setq-local indent-tabs-mode t)
(let ((org-edit-src-content-indentation 2)
(org-src-preserve-indentation nil))
(org-edit-special)
(org-edit-src-exit)
(buffer-string)))))
(should
(string-match-p
"^\s+argument2"
(org-test-with-temp-text
"
- Item
#+BEGIN_SRC emacs-lisp<point>
(progn\n (function argument1\n\t\targument2))
#+END_SRC"
(setq-local indent-tabs-mode nil)
(let ((org-edit-src-content-indentation 2)
(org-src-preserve-indentation nil))
(org-edit-special)
(org-edit-src-exit)
(buffer-string)))))
;; Global indentation also obeys `tab-width' from original buffer.
(should
(string-match-p
"^\t\\{3\\}\s\\{2\\}argument2"
(org-test-with-temp-text
"
- Item
#+BEGIN_SRC emacs-lisp<point>
(progn
(function argument1
argument2))
#+END_SRC"
(setq-local indent-tabs-mode t)
(setq-local tab-width 4)
(let ((org-edit-src-content-indentation 0)
(org-src-preserve-indentation nil))
(org-edit-special)
(org-edit-src-exit)
(buffer-string)))))
(should
(string-match-p
"^\t\s\\{6\\}argument2"
(org-test-with-temp-text
"
- Item
#+BEGIN_SRC emacs-lisp<point>
(progn
(function argument1
argument2))
#+END_SRC"
(setq-local indent-tabs-mode t)
(setq-local tab-width 8)
(let ((org-edit-src-content-indentation 0)
(org-src-preserve-indentation nil))
(org-edit-special)
(org-edit-src-exit)
(buffer-string))))))
(provide 'test-org-src)
;;; test-org-src.el ends here