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-rw-r--r--.gitignore2
-rw-r--r--Makefile35
-rw-r--r--README.md6
-rw-r--r--org-link-edit.el287
-rw-r--r--test-org-link-edit.el372
5 files changed, 702 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2408d62
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*-autoloads.el
+*.elc
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1a2f3f7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,35 @@
+EMACS = emacs -Q --batch
+name = org-link-edit
+main_el := $(name).el
+main_elc = $(main_el)c
+AUTOLOADS_FILE := $(name)-autoloads.el
+
+all: $(main_elc)
+
+.PHONY: autoloads
+autoloads: $(AUTOLOADS_FILE)
+
+$(AUTOLOADS_FILE): $(main_el)
+ @$(EMACS) --eval \
+ "(update-file-autoloads \"$(CURDIR)/$<\" nil \"$(CURDIR)/$@\")"
+
+.PHONY: clean
+clean:
+ $(RM) $(main_elc) $(AUTOLOADS_FILE)
+
+.PHONY: help
+help:
+ @printf "\nTargets:\n\n"
+ @printf " all Byte compile $(main_el).\n"
+ @printf " autoloads Generate $(AUTOLOADS_FILE).\n"
+ @printf " clean Remove generated files.\n"
+ @printf " help Print this message.\n"
+ @printf " test Run tests.\n"
+
+.PHONY: test
+test:
+ @$(EMACS) -L . -l test-org-link-edit \
+ --eval "(ert-run-tests-batch-and-exit '(not (tag interactive)))"
+
+%.elc: %.el
+ @$(EMACS) -f batch-byte-compile $<
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..dc1c91f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+Org Link Edit provides Paredit-inspired slurping and barfing commands
+for Org link descriptions.
+
+The commentary in [org-link-edit.el][el] contains more details.
+
+[el]: https://github.com/kyleam/org-link-edit/blob/master/org-link-edit.el
diff --git a/org-link-edit.el b/org-link-edit.el
new file mode 100644
index 0000000..5de3031
--- /dev/null
+++ b/org-link-edit.el
@@ -0,0 +1,287 @@
+;;; org-link-edit.el --- Slurp and barf with Org links
+
+;; Copyright (C) 2015 Kyle Meyer <kyle@kyleam.com>
+
+;; Author: Kyle Meyer <kyle@kyleam.com>
+;; URL: https://github.com/kyleam/org-link-edit
+;; Keywords: convenience
+;; Version: 0.1.0
+;; Package-Requires: ((cl-lib "0.5") (org "8.2"))
+
+;; 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 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Org Link Edit provides Paredit-inspired slurping and barfing
+;; commands for Org link descriptions.
+;;
+;; There are four commands, all which operate when point is on an Org
+;; link.
+;;
+;; - org-link-edit-forward-slurp-word
+;; - org-link-edit-backward-slurp-word
+;; - org-link-edit-forward-barf-word
+;; - org-link-edit-backward-barf-word
+;;
+;; Org Link Edit doesn't bind these commands to any keys. Finding
+;; good keys for these commands is difficult because, while it's
+;; convenient to be able to quickly repeat these commands, they won't
+;; be used frequently enough to be worthy of a short, repeat-friendly
+;; binding. Using Hydra [1] provides a nice solution to this. After
+;; an initial key sequence, any of the commands will be repeatable
+;; with a single key. (Plus, you get a nice interface that reminds
+;; you of the keys). Below is one example of how you could configure
+;; this.
+;;
+;; (define-key org-mode-map YOUR-KEY
+;; (defhydra hydra-org-link-edit ()
+;; "Org Link Edit"
+;; ("j" org-link-edit-forward-slurp-word "forward slurp")
+;; ("k" org-link-edit-forward-barf-word "forward barf")
+;; ("u" org-link-edit-backward-slurp-word "backward slurp")
+;; ("i" org-link-edit-backward-barf-word "backward barf")
+;; ("q" nil "cancel")))
+;;
+;; [1] https://github.com/abo-abo/hydra
+
+;;; Code:
+
+(require 'org)
+(require 'org-element)
+(require 'cl-lib)
+
+(defun org-link-edit--get-link-data ()
+ "Return list with information about the link at point.
+The list includes
+- the position at the start of the link
+- the position at the end of the link
+- the link text
+- the link description (nil when on a plain link)"
+ (let ((el (org-element-context)))
+ ;; Don't use `org-element-lineage' because it isn't available
+ ;; until Org version 8.3.
+ (while (and el (not (memq (car el) '(link))))
+ (setq el (org-element-property :parent el)))
+ (unless (eq (car el) 'link)
+ (user-error "Point is not on a link"))
+ (save-excursion
+ (goto-char (org-element-property :begin el))
+ (cond
+ ;; Use match-{beginning,end} because match-end is consistently
+ ;; positioned after ]], while the :end property is positioned
+ ;; at the next word on the line, if one is present.
+ ((looking-at org-bracket-link-regexp)
+ (list (match-beginning 0)
+ (match-end 0)
+ (match-string-no-properties 1)
+ (or (and (match-end 3)
+ (match-string-no-properties 3))
+ "")))
+ ((looking-at org-plain-link-re)
+ (list (match-beginning 0)
+ (match-end 0)
+ (match-string-no-properties 0)
+ nil))
+ (t
+ (error "What am I looking at?"))))))
+
+;;;###autoload
+(defun org-link-edit-forward-slurp-word (&optional n)
+ "Slurp N trailing words into link's description.
+
+ The \[\[http://orgmode.org/\]\[Org mode\]\] site
+
+ |
+ v
+
+ The \[\[http://orgmode.org/\]\[Org mode site\]\]
+
+After slurping, return the slurped text and move point to the
+beginning of the link.
+
+If N is negative, slurp leading words instead of trailing words."
+ (interactive "p")
+ (setq n (or n 1))
+ (cond
+ ((= n 0))
+ ((< n 0)
+ (org-link-edit-backward-slurp-word (- n)))
+ (t
+ (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+ (goto-char (save-excursion
+ (goto-char end)
+ (or (forward-word n)
+ (user-error "Not enough words after the link"))
+ (point)))
+ (let ((slurped (buffer-substring-no-properties end (point))))
+ (setq slurped (replace-regexp-in-string "\n" " " slurped))
+ (when (and (= (length desc) 0)
+ (string-match "^\\W*\\(\\w.*\\)" slurped))
+ (setq slurped (match-string 1 slurped)))
+ (setq desc (concat desc slurped)
+ end (+ end (length slurped)))
+ (delete-region beg (point))
+ (insert (org-make-link-string link desc))
+ (goto-char beg)
+ slurped)))))
+
+;;;###autoload
+(defun org-link-edit-backward-slurp-word (&optional n)
+ "Slurp N leading words into link's description.
+
+ The \[\[http://orgmode.org/\]\[Org mode\]\] site
+
+ |
+ v
+
+ \[\[http://orgmode.org/\]\[The Org mode\]\] site
+
+After slurping, return the slurped text and move point to the
+beginning of the link.
+
+If N is negative, slurp trailing words instead of leading
+words."
+ (interactive "p")
+ (setq n (or n 1))
+ (cond
+ ((= n 0))
+ ((< n 0)
+ (org-link-edit-forward-slurp-word (- n)))
+ (t
+ (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+ (goto-char (save-excursion
+ (goto-char beg)
+ (or (forward-word (- n))
+ (user-error "Not enough words before the link"))
+ (point)))
+ (let ((slurped (buffer-substring-no-properties (point) beg)))
+ (when (= (length desc) 0)
+ (setq slurped (progn (string-match "\\(.*\\w\\)\\W*$" slurped)
+ (match-string 1 slurped))))
+ (setq slurped (replace-regexp-in-string "\n" " " slurped))
+ (setq desc (concat slurped desc)
+ beg (- beg (length slurped)))
+ (delete-region (point) end)
+ (insert (org-make-link-string link desc))
+ (goto-char beg)
+ slurped)))))
+
+(defun org-link-edit--split-first-words (string n)
+ "Split STRING into (N first words . other) cons cell.
+The N first word contains all text up to the next word. If there
+number of words in STRING is fewer than N, 'other' is nil."
+ (when (< n 0) (user-error "N cannot be negative"))
+ (with-temp-buffer
+ (insert string)
+ (goto-char (point-min))
+ (let ((within-bound (forward-word n)))
+ (skip-syntax-forward "^\w")
+ (cons (buffer-substring 1 (point))
+ (and within-bound
+ (buffer-substring (point) (point-max)))))))
+
+(defun org-link-edit--split-last-words (string n)
+ "Split STRING into (other . N last words) cons cell.
+The N last words contains all leading text up to the previous
+word. If there number of words in STRING is fewer than N,
+'other' is nil."
+ (when (< n 0) (user-error "N cannot be negative"))
+ (with-temp-buffer
+ (insert string)
+ (goto-char (point-max))
+ (let ((within-bound (forward-word (- n))))
+ (skip-syntax-backward "^\w")
+ (cons (and within-bound
+ (buffer-substring 1 (point)))
+ (buffer-substring (point) (point-max))))))
+
+;;;###autoload
+(defun org-link-edit-forward-barf-word (&optional n)
+ "Barf N trailing words from link's description.
+
+ The \[\[http://orgmode.org/\]\[Org mode\]\] site
+
+ |
+ v
+
+ The \[\[http://orgmode.org/\]\[Org\]\] mode site
+
+After barfing, return the barfed text and move point to the
+beginning of the link.
+
+If N is negative, barf leading words instead of trailing words."
+ (interactive "p")
+ (setq n (or n 1))
+ (cond
+ ((= n 0))
+ ((< n 0)
+ (org-link-edit-backward-barf-word (- n)))
+ (t
+ (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+ (when (= (length desc) 0)
+ (user-error "Link has no description"))
+ (pcase-let ((`(,new-desc . ,barfed) (org-link-edit--split-last-words
+ desc n)))
+ (unless new-desc (user-error "Not enough words in description"))
+ (delete-region beg end)
+ (insert (org-make-link-string link new-desc))
+ (if (string= new-desc "")
+ ;; Two brackets are dropped when pass nil description is
+ ;; passed to `org-make-link-string'.
+ (progn (goto-char (- end (+ 2 (length desc))))
+ (setq barfed (concat " " barfed)))
+ (goto-char (- end (- (length desc) (length new-desc)))))
+ (insert barfed)
+ (goto-char beg)
+ barfed)))))
+
+;;;###autoload
+(defun org-link-edit-backward-barf-word (&optional n)
+ "Barf N leading words from link's description.
+
+ The \[\[http://orgmode.org/\]\[Org mode\]\] site
+
+ |
+ v
+
+ The Org \[\[http://orgmode.org/\]\[mode\]\] site
+
+After barfing, return the barfed text and move point to the
+beginning of the link.
+
+If N is negative, barf trailing words instead of leading words."
+ (interactive "p")
+ (setq n (or n 1))
+ (cond
+ ((= n 0))
+ ((< n 0)
+ (org-link-edit-forward-barf-word (- n)))
+ (t
+ (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+ (when (= (length desc) 0)
+ (user-error "Link has no description"))
+ (pcase-let ((`(,barfed . ,new-desc) (org-link-edit--split-first-words
+ desc n)))
+ (unless new-desc (user-error "Not enough words in description"))
+ (delete-region beg end)
+ (insert (org-make-link-string link new-desc))
+ (when (string= new-desc "")
+ (setq barfed (concat barfed " ")))
+ (goto-char beg)
+ (insert barfed)
+ (goto-char (+ beg (length barfed)))
+ barfed)))))
+
+(provide 'org-link-edit)
+;;; org-link-edit.el ends here
diff --git a/test-org-link-edit.el b/test-org-link-edit.el
new file mode 100644
index 0000000..7c2a914
--- /dev/null
+++ b/test-org-link-edit.el
@@ -0,0 +1,372 @@
+;;; test-org-link-edit.el --- Tests for org-link-edit.el
+
+;; Copyright (C) 2015 Kyle Meyer <kyle@kyleam.com>
+
+;; Author: Kyle Meyer <kyle@kyleam.com>
+
+;; 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 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'org-link-edit)
+(require 'ert)
+
+;; This is taken from `org-tests.el' (55c0708).
+(defmacro org-test-with-temp-text (text &rest body)
+ "Run body in a temporary buffer with Org-mode as the active
+mode holding TEXT. If the string \"<point>\" appears in TEXT
+then remove it and place the point there before running BODY,
+otherwise place the point at the beginning of the inserted text."
+ (declare (indent 1))
+ `(let ((inside-text (if (stringp ,text) ,text (eval ,text)))
+ (org-mode-hook nil))
+ (with-temp-buffer
+ (org-mode)
+ (let ((point (string-match "<point>" inside-text)))
+ (if point
+ (progn
+ (insert (replace-match "" nil nil inside-text))
+ (goto-char (1+ (match-beginning 0))))
+ (insert inside-text)
+ (goto-char (point-min))))
+ ,@body)))
+(def-edebug-spec org-test-with-temp-text (form body))
+
+
+;;; Slurping
+
+(ert-deftest test-org-link-edit/forward-slurp-word ()
+ "Test `org-link-edit-forward-slurp-word'."
+ ;; Slurp one word into plain link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Org's\]\] website is"
+ (org-test-with-temp-text
+ "http://orgmode.org/ Org's website is"
+ (org-link-edit-forward-slurp-word)
+ (buffer-string))))
+ ;; Slurp one word into empty bracket link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Org's\]\] website is"
+ (org-test-with-temp-text
+ "\[\[http://orgmode.org/\]\] Org's website is"
+ (org-link-edit-forward-slurp-word)
+ (buffer-string))))
+ ;; Slurp one word into bracket link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Org's website\]\] is"
+ (org-test-with-temp-text
+ "\[\[http://orgmode.org/\]\[Org's\]\] website is"
+ (org-link-edit-forward-slurp-word)
+ (buffer-string))))
+ ;; Slurp two words into plain link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Org's website\]\] is"
+ (org-test-with-temp-text
+ "http://orgmode.org/ Org's website is"
+ (org-link-edit-forward-slurp-word 2)
+ (buffer-string))))
+ ;; Slurp two words into bracket link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Org's website is\]\]"
+ (org-test-with-temp-text
+ "\[\[http://orgmode.org/\]\[Org's\]\] website is"
+ (org-link-edit-forward-slurp-word 2)
+ (buffer-string))))
+ ;; Slurp new line as space.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Org's website\]\] is"
+ (org-test-with-temp-text
+ "\[\[http://orgmode.org/\]\[Org's\]\]
+website is"
+ (org-link-edit-forward-slurp-word 1)
+ (buffer-string))))
+ ;; Slurp beyond the number of present words.
+ (should-error
+ (org-test-with-temp-text
+ "\[\[http://orgmode.org/\]\[Org's\]\] website is"
+ (org-link-edit-forward-slurp-word 3)
+ (buffer-string))
+ :type (list 'user-error)))
+
+(ert-deftest test-org-link-edit/backward-slurp-word ()
+ "Test `org-link-edit-backward-slurp-word'."
+ ;; Slurp one word into plain link.
+ (should
+ (string=
+ "Here \[\[http://orgmode.org/\]\[is\]\] Org's website"
+ (org-test-with-temp-text
+ "Here is <point>http://orgmode.org/ Org's website"
+ (org-link-edit-backward-slurp-word)
+ (buffer-string))))
+ ;; Slurp one word into empty bracket link.
+ (should
+ (string=
+ "Here \[\[http://orgmode.org/\]\[is\]\] Org's website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\] Org's website"
+ (org-link-edit-backward-slurp-word)
+ (buffer-string))))
+ ;; Slurp one word into bracket link.
+ (should
+ (string=
+ "Here \[\[http://orgmode.org/\]\[is Org's\]\] website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-slurp-word)
+ (buffer-string))))
+ ;; Slurp two words into plain link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Here is\]\] Org's website"
+ (org-test-with-temp-text
+ "Here is <point>http://orgmode.org/ Org's website"
+ (org-link-edit-backward-slurp-word 2)
+ (buffer-string))))
+ ;; Slurp two words into bracket link.
+ (should
+ (string=
+ "\[\[http://orgmode.org/\]\[Here is Org's\]\] website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-slurp-word 2)
+ (buffer-string))))
+ ;; Slurp new line as space.
+ (should
+ (string=
+ "Here \[\[http://orgmode.org/\]\[is Org's website\]\]"
+ (org-test-with-temp-text
+ "Here is
+<point>\[\[http://orgmode.org/\]\[Org's website\]\]"
+ (org-link-edit-backward-slurp-word 1)
+ (buffer-string))))
+ ;; Slurp beyond the number of present words.
+ (should-error
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-slurp-word 3)
+ (buffer-string))
+ :type (list 'user-error)))
+
+(ert-deftest test-org-link-edit/slurp-negative-argument ()
+ "Test `org-link-edit-forward-slurp-word' and
+`org-link-edit-backward-slurp-word' with negative arguments."
+ (should
+ (string=
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-forward-slurp-word 1)
+ (buffer-string))
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-slurp-word -1)
+ (buffer-string))))
+ (should
+ (string=
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-forward-slurp-word -1)
+ (buffer-string))
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-slurp-word)
+ (buffer-string)))))
+
+
+;;; Barfing
+
+(ert-deftest test-org-link-edit/forward-barf-word ()
+ "Test `org-link-edit-forward-barf-word'."
+ ;; Barf last word.
+ (should
+ (string=
+ "Org's \[\[http://orgmode.org/\]\] website is"
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website\]\] is"
+ (org-link-edit-forward-barf-word)
+ (buffer-string))))
+ ;; Barf two last words.
+ (should
+ (string=
+ "Org's \[\[http://orgmode.org/\]\] website is"
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
+ (org-link-edit-forward-barf-word 2)
+ (buffer-string))))
+ ;; Barf one word, not last.
+ (should
+ (string=
+ "Org's \[\[http://orgmode.org/\]\[website\]\] is"
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
+ (org-link-edit-forward-barf-word 1)
+ (buffer-string))))
+ ;; Barf beyond the number of present words.
+ (should-error
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
+ (org-link-edit-forward-barf-word 3)
+ (buffer-string))
+ :type (list 'user-error)))
+
+(ert-deftest test-org-link-edit/backward-barf-word ()
+ "Test `org-link-edit-backward-barf-word'."
+ ;; Barf last word.
+ (should
+ (string=
+ "Org's website \[\[http://orgmode.org/\]\] is"
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website\]\] is"
+ (org-link-edit-backward-barf-word)
+ (buffer-string))))
+ ;; Barf two last words.
+ (should
+ (string=
+ "Org's website is \[\[http://orgmode.org/\]\]"
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
+ (org-link-edit-backward-barf-word 2)
+ (buffer-string))))
+ ;; Barf one word, not last.
+ (should
+ (string=
+ "Org's website \[\[http://orgmode.org/\]\[is\]\]"
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
+ (org-link-edit-backward-barf-word 1)
+ (buffer-string))))
+ ;; Barf beyond the number of present words.
+ (should-error
+ (org-test-with-temp-text
+ "Org's <point>\[\[http://orgmode.org/\]\[website is\]\]"
+ (org-link-edit-backward-barf-word 3)
+ (buffer-string))
+ :type (list 'user-error)))
+
+(ert-deftest test-org-link-edit/barf-negative-argument ()
+ "Test `org-link-edit-forward-barf-word' and
+`org-link-edit-backward-barf-word' with negative arguments."
+ (should
+ (string=
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-forward-barf-word 1)
+ (buffer-string))
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-barf-word -1)
+ (buffer-string))))
+ (should
+ (string=
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-forward-barf-word -1)
+ (buffer-string))
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-barf-word)
+ (buffer-string)))))
+
+
+;;; Slurp and Barf round trip
+;;
+;; Slurping and barfing should round trip unless there are new lines
+;; in the slurped string, which slurping replaces with spaces.
+
+(ert-deftest test-org-link-edit/slurp-barf-round-trip ()
+ "Test `org-link-edit-forward-barf-word' and
+`org-link-edit-backward-barf-word' reversibility."
+ (should
+ (string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-forward-barf-word 1)
+ (org-link-edit-forward-slurp-word 1)
+ (buffer-string))))
+ (string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-forward-slurp-word 1)
+ (org-link-edit-forward-barf-word 1)
+ (buffer-string)))
+ (should
+ (string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-barf-word 1)
+ (org-link-edit-backward-slurp-word 1)
+ (buffer-string))))
+ (should
+ (string= "Here is \[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-test-with-temp-text
+ "Here is <point>\[\[http://orgmode.org/\]\[Org's\]\] website"
+ (org-link-edit-backward-slurp-word 1)
+ (org-link-edit-backward-barf-word 1)
+ (buffer-string)))))
+
+
+;;; Other
+
+(ert-deftest test-org-link-edit/get-link-data ()
+ "Test `org-link-edit--get-link-data'."
+ ;; Plain link
+ (cl-multiple-value-bind (beg end link desc)
+ (org-test-with-temp-text "http://orgmode.org/"
+ (org-link-edit--get-link-data))
+ (should (string= link "http://orgmode.org/"))
+ (should-not desc))
+ ;; Bracket link
+ (cl-multiple-value-bind (beg end link desc)
+ (org-test-with-temp-text "\[\[http://orgmode.org/\]\[org\]\]"
+ (org-link-edit--get-link-data))
+ (should (string= link "http://orgmode.org/"))
+ (should (string= desc "org"))))
+
+(ert-deftest test-org-link-edit/split-first-words ()
+ "Test `org-link-edit--split-first-words'."
+ ;; Single word, n = 1
+ (should (equal '("one" . "")
+ (org-link-edit--split-first-words "one" 1)))
+ ;; Single word, out-of-bounds
+ (should (equal '("one" . nil)
+ (org-link-edit--split-first-words "one" 2)))
+ ;; Multiple words, n = 1
+ (should (equal '("one " . "two three")
+ (org-link-edit--split-first-words "one two three" 1)))
+ ;; Multiple words, n > 1
+ (should (equal '("one two " . "three")
+ (org-link-edit--split-first-words "one two three" 2))))
+
+(ert-deftest test-org-link-edit/split-last-words ()
+ "Test `org-link-edit--split-last-words'."
+ ;; Single word, n = 1
+ (should (equal '("" . "one")
+ (org-link-edit--split-last-words "one" 1)))
+ ;; Single word, out-of-bounds
+ (should (equal '(nil . "one")
+ (org-link-edit--split-last-words "one" 2)))
+ ;; Multiple words, n = 1
+ (should (equal '("one two" . " three")
+ (org-link-edit--split-last-words "one two three" 1)))
+ ;; Multiple words, n > 1
+ (should (equal '("one" . " two three")
+ (org-link-edit--split-last-words "one two three" 2))))
+
+(provide 'test-org-link-edit)
+;;; test-org-link-edit.el ends here