From 51f5e1934d9896cc125b9fda925480efdfb507c1 Mon Sep 17 00:00:00 2001
From: Tom Willemse <tom@ryuslash.org>
Date: Mon, 8 Apr 2019 15:25:56 -0700
Subject: [PATCH] Add C# configuration

This only contains 2 commands for the moment that help me work with
Visual Studio solution files. One collects all the names of the
projects in the Solution, the other one displays them in the buffer.
---
 oni-csharp.el | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 oni-csharp.el

diff --git a/oni-csharp.el b/oni-csharp.el
new file mode 100644
index 0000000..707f4de
--- /dev/null
+++ b/oni-csharp.el
@@ -0,0 +1,77 @@
+;;; oni-csharp.el --- C# Configuration                   -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2019  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords: local
+
+;; 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:
+
+;; My C# configuration.
+
+;;; Code:
+
+(defvar oni-chsarp--projects (make-hash-table :test 'equal))
+
+(defun oni-chsarp-collect-project-names ()
+  "Go through the current buffer and collect all the project names."
+  (interactive)
+  (clrhash oni-chsarp--projects)
+  (save-excursion
+    (goto-char (point-min))
+    (while (re-search-forward
+            (rx bol
+                "Project(\"{"
+                (group (minimal-match (1+ (or alphanumeric "-"))))
+                "}\") = \""
+                (group (minimal-match (1+ any)))
+                "\", \""
+                (minimal-match (1+ any))
+                "\", \"{"
+                (group (minimal-match (1+ any)))
+                "}\""
+                eol)
+            nil
+            :noerror)
+      (puthash (match-string-no-properties 3)
+               (match-string-no-properties 2)
+               oni-chsarp--projects))))
+
+(defun oni-csharp-display-project-names ()
+  "Display the project names in the current buffer."
+  (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 "-"))))
+                "}"
+                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-chsarp--projects))
+                                 'face '(:foreground "#808080")))
+        (overlay-put current-overlay 'oni-csharp--overlayp t)))))
+
+(provide 'oni-csharp)
+;;; oni-csharp.el ends here