commit 98500cb6d22ec15028e2fe8c7e7517a2bc39c6ea
Author: Lucien Cartier-Tilet <lucien@phundrak.com>
Date:   Sat Apr 9 00:20:33 2022 +0200

    Initial commit
    
    Add ol-conlang.el and test org file to repository

diff --git a/ol-conlang.el b/ol-conlang.el
new file mode 100644
index 0000000..cc2dc53
--- /dev/null
+++ b/ol-conlang.el
@@ -0,0 +1,98 @@
+;;; ol-conlang.el --- Links for conlang dictionaries -*- lexical-binding: t -*-
+
+;; Author: Lucien Cartier-Tilet <lucien@phundrak.com>
+;; Maintainer: Lucien Cartier-Tilet <lucien@phundrak.com>
+;; Version: 0.1.0
+;; Package-Requires: ((emacs "26") (org "9.5"))
+;; Homepage: https://labs.phundrak.com/phundrak/ol-conlang
+;; Keywords: outlines
+
+
+;; This file is not part of GNU Emacs
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+
+;;; Commentary:
+
+;; commentary
+
+;;; Code:
+
+(require 'org)
+(require 'ol)
+(require 'org-element)
+
+(defun org-link-conlang-open (path arg)
+  "Open a conlang dictionary link.
+PATH is the path to a word or a language, as a string."
+  (let* ((destructured-path (split-string path ":"))
+         (language          (car destructured-path))
+         (word              (cadr destructured-path))
+         (match             (org-find-property "language" language)))
+    (if (not match)
+        (error "No match for language: %s" language)
+      (goto-char match)
+      (when word
+        (let (pos)
+          (org-map-entries (lambda ()
+                             (let ((elem (org-element-property :WORD (org-element-at-point)))
+                                   (word-pos (plist-get (cadr (org-element-at-point)) :begin)))
+                               (when (string= elem word)
+                                 (setf pos word-pos))))
+                           (org-re-property "word" word)
+                           'tree)
+          (goto-char pos))))))
+
+(defun org-link-conlang-export (path desc backend info)
+  "Export a conlang dictionary type link.
+PATH leads either to a language or to a word of a language. DESC
+is the description of the link, or nil. BACKEND is a symbol
+representing the packend used for export. INFO is a plist
+containing the export paramenters."
+  (let* ((destructured-path (split-string path ":"))
+         (language          (car destructured-path))
+         (word              (cadr destructured-path))
+         (generic-uri       (if word (concat language "-" word) language)))
+   (pcase backend
+     (`html
+      (format "<a href=\"/dictionary/%s\">%s</a>"
+              (if word
+                  (concat language "/" word)
+                language)
+              (or word language)))
+     (`latex
+      (if desc
+          (format "\\href{%s}{%s}" generic-uri desc)
+        (format "\\url{%s}" generic-uri)))
+     (`ascii
+      (if (not desc)
+          (format "<%s>" generic-uri)
+        (concat (format "[%s]" desc)
+                (and (not (plist-get info :ascii-links-to-notes))
+                     (format " (<%s>)" generic-uri)))))
+     (`texinfo
+      (if (not desc)
+          (format "@uref{%s}" generic-uri)
+        (format "@urif{%s, %s}" generic-uri desc)))
+     (_ generic-uri))))
+
+(org-link-set-parameters "conlang"
+                         :follow #'org-link-conlang-open
+                         :export #'org-link-conlang-export)
+
+(provide 'org-link-conlang)
+(provide 'ol-conlang)
+
+;;; ol-conlang.el ends here
diff --git a/test.org b/test.org
new file mode 100644
index 0000000..251670e
--- /dev/null
+++ b/test.org
@@ -0,0 +1,35 @@
+A direct link to [[condict:English][English]] and another to [[condict:Mbabaram][Mbabaram]].
+
+* English
+:PROPERTIES:
+:language: english
+:END:
+** chair
+:PROPERTIES:
+:word:     chair
+:END:
+
+** dog
+:PROPERTIES:
+:word:     dog
+:END:
+Not to be mistaken with [[condict:Mbabaram:dog][dog (Mbabaram)]]
+
+** phone
+:PROPERTIES:
+:word:     phone
+:END:
+
+* Mbabaram
+:PROPERTIES:
+:language: mbabaram
+:END:
+** dog
+:PROPERTIES:
+:word:     dog
+:END:
+Not to be mistaken with [[condict:English:dog][dog (English)]]
+** gug
+:PROPERTIES:
+:word:     gug
+:END: