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From: stardiviner <numbchild@gmail.com>
To: Org-mode <emacs-orgmode@gnu.org>
Subject: [PATCH] add new link type "contact:" for org-contacts.el
Date: Fri, 30 Oct 2020 15:35:41 +0800
Message-ID: <CAL1eYu+noYTja2NM1_R2jzc-cL1Y_ErB_p-Gm49_anpa+DGmtA@mail.gmail.com> (raw)


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[stardiviner]           <Hack this world!>      GPG key ID: 47C32433
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From 18b12dac615085e4c55029568b65c30b17ec5189 Mon Sep 17 00:00:00 2001
From: stardiviner <numbchild@gmail.com>
Date: Fri, 30 Oct 2020 15:11:53 +0800
Subject: [PATCH] org-contacts.el: Add new link type "contact:"

* contrib/lisp/org-contacts.el (org-contacts-link-store): Store a link
of org-contacts in Org file.

* contrib/lisp/org-contacts.el (org-contacts-link-open): Open contact:
link in Org file.

* contrib/lisp/org-contacts.el (org-contacts-link-complete): Insert a
contact: link with completion of contacts.

* contrib/lisp/org-contacts.el (org-contacts-link-face): Set different
face for contact: link.
---
 contrib/lisp/org-contacts.el | 66 ++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/contrib/lisp/org-contacts.el b/contrib/lisp/org-contacts.el
index 4b3693a0e..851802916 100644
--- a/contrib/lisp/org-contacts.el
+++ b/contrib/lisp/org-contacts.el
@@ -1146,6 +1146,72 @@ (defun org-contacts-split-property (string &optional separators omit-nulls)
         (setq proplist (cons bufferstring proplist))))
     (cdr (reverse proplist))))
 
+;;; Add an Org link type `contact:' for easy jump to or searching org-contacts headline.
+;;; link spec: [[contact:query][desc]]
+(org-link-set-parameters "contact"
+			 :follow 'org-contacts-link-open
+			 :complete 'org-contacts-link-complete
+			 :store 'org-contacts-link-store
+			 :face 'org-contacts-link-face)
+
+(defun org-contacts-link-store ()
+  "Store the contact in `org-contacts-files' with a link."
+  (when (eq major-mode 'org-mode)
+    ;; (member (buffer-file-name) (mapcar 'expand-file-name org-contacts-files))
+    (let ((headline-str (substring-no-properties (org-get-heading t t t t))))
+      (org-store-link-props
+       :type "contact"
+       :link headline-str
+       :description headline-str))))
+
+(defun org-contacts--all-contacts ()
+  "Return an alist (name . (file . position)) of all contacts in `org-contacts-files'."
+  (car (mapcar
+	(lambda (file)
+	  (unless (buffer-live-p (get-buffer (file-name-nondirectory file)))
+	    (find-file file))
+	  (with-current-buffer (get-buffer (file-name-nondirectory file))
+	    (org-map-entries
+	     (lambda ()
+	       (let ((name (substring-no-properties (org-get-heading t t t t)))
+		     (file (buffer-file-name))
+		     (position (point)))
+		 `(:name ,name :file ,file :position ,position))))))
+	org-contacts-files)))
+
+(defun org-contacts-link-open (path)
+  "Open contacts: link type with jumping or searching."
+  (let ((query path))
+    (cond
+     ((string-match "/.*/" query)
+      (let* ((f (car org-contacts-files))
+	     (buf (get-buffer (file-name-nondirectory f))))
+	(unless (buffer-live-p buf) (find-file f))
+	(with-current-buffer buf
+	  (string-match "/\\(.*\\)/" query)
+	  (occur (match-string 1 query)))))
+     (t
+      (let* ((f (car org-contacts-files))
+	     (buf (get-buffer (file-name-nondirectory f))))
+	(unless (buffer-live-p buf) (find-file f))
+	(with-current-buffer buf
+	  (goto-char (marker-position (org-find-exact-headline-in-buffer query)))))))))
+
+(defun org-contacts-link-complete (&optional arg)
+  "Create a org-contacts link using completion."
+  (let ((name (completing-read "Contact Name: "
+			       (mapcar
+				(lambda (plist) (plist-get plist :name))
+				(org-contacts--all-contacts)))))
+    (concat "contact:" name)))
+
+(defun org-contacts-link-face (path)
+  "Different face color for different org-contacts link query."
+  (cond
+   ((string-match "/.*/" path)
+    '(:background "sky blue" :overline t :slant 'italic))
+   (t '(:background "green yellow" :underline t))))
+
 (provide 'org-contacts)
 
 ;;; org-contacts.el ends here
-- 
2.28.0


             reply	other threads:[~2020-10-30  7:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-30  7:35 stardiviner [this message]
2020-10-30  7:44 ` stardiviner
2020-11-09  0:24   ` stardiviner
2020-11-09  6:14     ` Jean Louis
2020-11-10  1:15       ` [UPDATED PATCH] " stardiviner
2020-11-11  8:37         ` Bastien
2020-11-11 12:04           ` stardiviner
2020-11-11 13:57             ` More on design of org-contacts.el - " Jean Louis
2020-11-16  9:26               ` stardiviner
2020-11-17  6:34                 ` Jean Louis
2020-11-11  8:33     ` [PATCH] " Bastien

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