[nongnu] elpa/idris-mode 8d69b70432 1/7: Update semantic highlighting code in line with the update IDE protocol

[ELPA Syncer]

branch: elpa/idris-mode
commit 8d69b7043233a9f26df2476e0c7539bc9f150295
Author: Ohad Kammar <ohad.kammar@ed.ac.uk>
Commit: Ohad Kammar <ohad.kammar@ed.ac.uk>

    Update semantic highlighting code in line with the update IDE protocol
    
    Adds minor protocol version support
    
    See idris2 [PR#2171](https://github.com/idris-lang/Idris2/pull/2171)'s new 
spec for 
[`Bounds`](https://github.com/idris-lang/Idris2/blob/dd8914f627604461632bb530cb734014a47f505f/src/Libraries/Text/Bounded.idr#L9-L16)
---
 idris-commands.el        | 20 ++++++++++++++++----
 idris-highlight-input.el |  4 ++--
 inferior-idris.el        |  9 ++++++++-
 3 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/idris-commands.el b/idris-commands.el
index f7cb915f8a..00fb152590 100644
--- a/idris-commands.el
+++ b/idris-commands.el
@@ -229,15 +229,27 @@ A prefix argument forces loading but only up to the 
current line."
                  for h in hs
                  do (pcase h
                       (`(((:filename ,fn)
-                          (:start ,start-line ,start-col)
-                          (:end ,end-line ,end-col))
+                          (:start ,start-line-raw ,start-col-raw)
+                          (:end ,end-line-raw ,end-col-raw))
                          ,props)
                        (when (string= (file-name-nondirectory fn)
                                       (file-name-nondirectory 
(buffer-file-name)))
-                         (idris-highlight-input-region (current-buffer)
+                         (let ((start-line (if (>=-protocol-version 2 1)
+                                               (+ 1 start-line-raw)
+                                             start-line-raw))
+                               (start-col  (if (>=-protocol-version 2 1)
+                                               (+ 1 start-col-raw)
+                                             start-col-raw))
+                               (end-line   (if (>=-protocol-version 2 1)
+                                               (+ 1 end-line-raw)
+                                             end-line-raw  ))
+                               (end-col    (if (>= idris-protocol-version 2 1)
+                                               (+ 1 end-col-raw)
+                                             end-col-raw   )))
+                           (idris-highlight-input-region (current-buffer)
                                                        start-line start-col
                                                        end-line end-col
-                                                       props))))))
+                                                       props)))))))
                (_ (idris-make-clean)
                   (idris-update-options-cache)
 
diff --git a/idris-highlight-input.el b/idris-highlight-input.el
index 56f46a624f..396ff202c5 100644
--- a/idris-highlight-input.el
+++ b/idris-highlight-input.el
@@ -60,14 +60,14 @@ See Info node `(elisp)Overlay Properties' to understand how 
ARGS are used."
       (widen)
       (if (or (> end-line start-line)
               (and (= end-line start-line)
-                   (>= end-col start-col)))
+                   (> end-col start-col)))
           (with-current-buffer buffer
             (save-excursion
               (goto-char (point-min))
               (let* ((start-pos (+ (line-beginning-position start-line)
                                    (idris-highlight-column start-col)))
                      (end-pos (+ (line-beginning-position end-line)
-                                 (idris-highlight-column (+ 1 end-col))))
+                                 (idris-highlight-column end-col)))
                      (highlight-overlay (make-overlay start-pos end-pos
                                                       (get-buffer buffer))))
                 (overlay-put highlight-overlay 'idris-source-highlight t)
diff --git a/inferior-idris.el b/inferior-idris.el
index ac818c2eee..4e70d57a47 100644
--- a/inferior-idris.el
+++ b/inferior-idris.el
@@ -67,11 +67,18 @@
   "The Idris connection.")
 
 (defvar idris-protocol-version 0 "The protocol version")
+(defvar idris-protocol-version-minor 0 "The protocol minor version")
+
+(defun >=-protocol-version (major minor)
+  (or  (> idris-protocol-version major)
+       (and (>= idris-protocol-version       major)
+            (>= idris-protocol-version-minor minor))))
 
 (defun idris-version-hook-function (event)
   (pcase event
-    (`(:protocol-version ,version ,_target)
+    (`(:protocol-version ,version ,minor)
      (setf idris-protocol-version version)
+     (setf idris-protocol-version-minor minor)
      (remove-hook 'idris-event-hooks 'idris-version-hook-function)
      t)))