Browse Source

Merge branch 'maint'

Kyle Meyer 8 years ago
parent
commit
1336347065
4 changed files with 93 additions and 31 deletions
  1. 86 24
      contrib/lisp/org-link-edit.el
  2. 1 1
      lisp/org-list.el
  3. 2 2
      lisp/org-table.el
  4. 4 4
      lisp/org.el

+ 86 - 24
contrib/lisp/org-link-edit.el

@@ -1,12 +1,12 @@
 ;;; org-link-edit.el --- Slurp and barf with Org links  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015 Kyle Meyer <kyle@kyleam.com>
+;; Copyright (C) 2015-2017 Kyle Meyer <kyle@kyleam.com>
 
 ;; Author:  Kyle Meyer <kyle@kyleam.com>
-;; URL: https://github.com/kyleam/org-link-edit
+;; URL: https://gitlab.com/kyleam/org-link-edit
 ;; Keywords: convenience
-;; Version: 1.0.1
-;; Package-Requires: ((cl-lib "0.5") (org "8.2"))
+;; Version: 1.1.0
+;; Package-Requires: ((cl-lib "0.5") (org "8.2.10"))
 
 ;; 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
@@ -26,8 +26,8 @@
 ;; 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.
+;; There are four slurp and barf commands, all which operate when
+;; point is on an Org link.
 ;;
 ;; - org-link-edit-forward-slurp
 ;; - org-link-edit-backward-slurp
@@ -53,6 +53,11 @@
 ;;         ("i" org-link-edit-backward-barf "backward barf")
 ;;         ("q" nil "cancel")))
 ;;
+;; In addition to the slurp and barf commands, the command
+;; `org-link-edit-transport-next-link' searches for the next (or
+;; previous) link and moves it to point, using the word at point or
+;; the selected region as the link's description.
+;;
 ;; [1] https://github.com/abo-abo/hydra
 
 ;;; Code:
@@ -61,7 +66,15 @@
 (require 'org-element)
 (require 'cl-lib)
 
-(defun org-link-edit--get-link-data ()
+(defun org-link-edit--on-link-p (&optional element)
+  (let ((el (or element (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)))
+    (eq (car el) 'link)))
+
+(defun org-link-edit--link-data ()
   "Return list with information about the link at point.
 The list includes
 - the position at the start of the link
@@ -69,11 +82,7 @@ The list includes
 - 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)
+    (unless (org-link-edit--on-link-p el)
       (user-error "Point is not on a link"))
     (save-excursion
       (goto-char (org-element-property :begin el))
@@ -84,7 +93,8 @@ The list includes
        ((looking-at org-bracket-link-regexp)
         (list (match-beginning 0)
               (match-end 0)
-              (org-link-unescape (match-string-no-properties 1))
+              (save-match-data
+                (org-link-unescape (match-string-no-properties 1)))
               (or (and (match-end 3)
                        (match-string-no-properties 3))
                   "")))
@@ -148,7 +158,7 @@ If N is negative, slurp leading blobs instead of trailing blobs."
    ((< n 0)
     (org-link-edit-backward-slurp (- n)))
    (t
-    (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+    (cl-multiple-value-bind (beg end link desc) (org-link-edit--link-data)
       (goto-char (save-excursion
                    (goto-char end)
                    (or (org-link-edit--forward-blob n 'no-punctuation)
@@ -190,7 +200,7 @@ If N is negative, slurp trailing blobs instead of leading blobs."
    ((< n 0)
     (org-link-edit-forward-slurp (- n)))
    (t
-    (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+    (cl-multiple-value-bind (beg end link desc) (org-link-edit--link-data)
       (goto-char (save-excursion
                    (goto-char beg)
                    (or (org-link-edit--forward-blob (- n))
@@ -266,20 +276,17 @@ If N is negative, barf leading blobs instead of trailing blobs."
    ((< n 0)
     (org-link-edit-backward-barf (- n)))
    (t
-    (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+    (cl-multiple-value-bind (beg end link desc) (org-link-edit--link-data)
       (when (= (length desc) 0)
         (user-error "Link has no description"))
       (pcase-let ((`(,new-desc . ,barfed) (org-link-edit--split-last-blobs
                                            desc n)))
         (unless new-desc (user-error "Not enough blobs in description"))
+        (goto-char beg)
         (delete-region beg end)
         (insert (org-make-link-string link new-desc))
-        (if (string= new-desc "")
-            ;; Two brackets are dropped when an empty 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)))))
+        (when (string= new-desc "")
+          (setq barfed (concat " " barfed)))
         (insert barfed)
         (goto-char beg)
         barfed)))))
@@ -308,20 +315,75 @@ If N is negative, barf trailing blobs instead of leading blobs."
    ((< n 0)
     (org-link-edit-forward-barf (- n)))
    (t
-    (cl-multiple-value-bind (beg end link desc) (org-link-edit--get-link-data)
+    (cl-multiple-value-bind (beg end link desc) (org-link-edit--link-data)
       (when (= (length desc) 0)
         (user-error "Link has no description"))
       (pcase-let ((`(,barfed . ,new-desc) (org-link-edit--split-first-blobs
                                            desc n)))
         (unless new-desc (user-error "Not enough blobs in description"))
+        (goto-char beg)
         (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)))))
 
+(defun org-link-edit--next-link-data (&optional previous)
+  (save-excursion
+    (if (funcall (if previous #'re-search-backward #'re-search-forward)
+                 org-any-link-re nil t)
+        (org-link-edit--link-data)
+      (user-error "No %s link found" (if previous "previous" "next")))))
+
+;;;###autoload
+(defun org-link-edit-transport-next-link (&optional previous beg end)
+  "Move the next link to point.
+
+If the region is active, use the selected text as the link's
+description.  Otherwise, use the word at point.
+
+With prefix argument PREVIOUS, move the previous link instead of
+the next link.
+
+Non-interactively, use the text between BEG and END as the
+description, moving the next (or previous) link relative BEG and
+END."
+  (interactive (cons current-prefix-arg
+                     (and (use-region-p)
+                          (list (region-beginning) (region-end)))))
+  (let ((pt (point))
+        (desc-bounds (cond
+                      ((and beg end)
+                       (cons (progn (goto-char beg)
+                                    (point-marker))
+                             (progn (goto-char end)
+                                    (point-marker))))
+                      ((not (looking-at-p "\\s-"))
+                       (progn (skip-syntax-backward "w")
+                              (let ((beg (point-marker)))
+                                (skip-syntax-forward "w")
+                                (cons beg (point-marker))))))))
+    (when (or (and desc-bounds
+                   (or (progn (goto-char (car desc-bounds))
+                              (org-link-edit--on-link-p))
+                       (progn (goto-char (cdr desc-bounds))
+                              (org-link-edit--on-link-p))))
+              (progn (goto-char pt)
+                     (org-link-edit--on-link-p)))
+      (user-error "Cannot transport next link with point on a link"))
+    (goto-char (car desc-bounds))
+    (cl-multiple-value-bind (link-beg link-end link desc)
+        (org-link-edit--next-link-data previous)
+      (unless (or (not desc-bounds) (= (length desc) 0))
+        (user-error "Link already has a description"))
+      (delete-region link-beg link-end)
+      (insert (org-make-link-string
+               link
+               (and desc-bounds
+                    (delete-and-extract-region (car desc-bounds)
+                                               (cdr desc-bounds))))))))
+
 (provide 'org-link-edit)
 ;;; org-link-edit.el ends here

+ 1 - 1
lisp/org-list.el

@@ -3200,7 +3200,7 @@ Point is left at list's end."
 (defun org-list-insert-radio-list ()
   "Insert a radio list template appropriate for this major mode."
   (interactive)
-  (let* ((e (assq major-mode org-list-radio-list-templates))
+  (let* ((e (cl-assoc-if #'derived-mode-p org-list-radio-list-templates))
 	 (txt (nth 1 e))
 	 name pos)
     (unless e (error "No radio list setup defined for %s" major-mode))

+ 2 - 2
lisp/org-table.el

@@ -4485,7 +4485,7 @@ to execute outside of tables."
 	"--"
 	("Radio tables"
 	 ["Insert table template" orgtbl-insert-radio-table
-	  (assq major-mode orgtbl-radio-table-templates)]
+	  (cl-assoc-if #'derived-mode-p orgtbl-radio-table-templates)]
 	 ["Comment/uncomment table" orgtbl-toggle-comment t])
 	"--"
 	["Set Column Formula" org-table-eval-formula :active (org-at-table-p) :keys "C-c ="]
@@ -4734,7 +4734,7 @@ First element has index 0, or I0 if given."
 (defun orgtbl-insert-radio-table ()
   "Insert a radio table template appropriate for this major mode."
   (interactive)
-  (let* ((e (assq major-mode orgtbl-radio-table-templates))
+  (let* ((e (cl-assoc-if #'derived-mode-p orgtbl-radio-table-templates))
 	 (txt (nth 1 e))
 	 name pos)
     (unless e (user-error "No radio table setup defined for %s" major-mode))

+ 4 - 4
lisp/org.el

@@ -10341,10 +10341,10 @@ Use TAB to complete link prefixes, then RET for type-specific completion support
 
     ;; Check if we can/should use a relative path.  If yes, simplify the link
     (let ((case-fold-search nil))
-      (when (string-match "\\`\\(file:\\|docview\\):" link)
-	(let ((type (match-string-no-properties 0 link))
-	      (path (substring-no-properties link (match-end 0)))
-	      (origpath path))
+      (when (string-match "\\`\\(file\\|docview\\):" link)
+	(let* ((type (match-string-no-properties 0 link))
+	       (path (substring-no-properties link (match-end 0)))
+	       (origpath path))
 	  (cond
 	   ((or (eq org-link-file-path-type 'absolute)
 		(equal complete-file '(16)))