From 4a8c54f922a241ab298e8ef688ea10ebf9988b5f Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Thu, 25 May 2023 00:17:29 -0700
Subject: [oni-csharp] Use text properties instead of overlays

Use text properties instead of overlays and add some extra information.
---
 oni-csharp/oni-csharp.el | 34 ++++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 12 deletions(-)

(limited to 'oni-csharp')

diff --git a/oni-csharp/oni-csharp.el b/oni-csharp/oni-csharp.el
index 02b1cd7..1eb20a4 100644
--- a/oni-csharp/oni-csharp.el
+++ b/oni-csharp/oni-csharp.el
@@ -186,24 +186,34 @@ _cs_: Solution
   (interactive)
   (save-excursion
     (goto-char (point-min))
-    (remove-overlays (point-min) (point-max) 'oni-csharp--overlayp t)
     (while (re-search-forward
             (rx bol
                 (zero-or-more whitespace)
-                "{"
-                (group (minimal-match (one-or-more (or alphanumeric "-"))))
-                "} = {"
-                (group (minimal-match (one-or-more (or alphanumeric "-"))))
-                "}"
+                (group
+                 "{"
+                 (group (minimal-match (one-or-more (or alphanumeric "-"))))
+                 "}")
+                " = "
+                (group
+                 "{"
+                 (group (minimal-match (one-or-more (or alphanumeric "-"))))
+                 "}")
                 eol)
             nil
             :noerror)
-      (let ((current-overlay (make-overlay (line-beginning-position) (line-end-position))))
-        (overlay-put current-overlay 'after-string
-                     (propertize (format "  => %s" (gethash (match-string 1) oni-csharp--projects))
-                                 'face '(:foreground "#808080")))
-        (overlay-put current-overlay 'oni-csharp--overlayp t)
-        (overlay-put current-overlay 'evaporate t)))))
+      (add-text-properties
+       (match-beginning 1) (match-end 1)
+       (list 'display (gethash (match-string 2) oni-csharp--projects)
+             'face 'font-lock-variable-name-face
+             'help-echo (buffer-substring-no-properties
+                         (match-beginning 1) (match-end 1))
+             'intangile nil))
+      (add-text-properties
+       (match-beginning 3) (match-end 3)
+       (list 'display (gethash (match-string 4) oni-csharp--projects)
+             'face 'font-lock-variable-name-face
+             'help-echo (buffer-substring-no-properties
+                         (match-beginning 3) (match-end 3)))))))
 
 (define-derived-mode csharp-solution-mode prog-mode "Sln"
   "A major mode for viewing and editing C# ‘.sln’ files."
-- 
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