From c9cc72113521b793d1baa0d2f558b97478a6acf4 Mon Sep 17 00:00:00 2001
From: Raymaekers Luca <raymaekers.luca@gmail.com>
Date: Fri, 21 Jun 2024 01:12:20 +0200
Subject: checkpoint

---
 config/essentials/vis/yank-highlight.lua | 37 ++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 config/essentials/vis/yank-highlight.lua

(limited to 'config/essentials/vis/yank-highlight.lua')

diff --git a/config/essentials/vis/yank-highlight.lua b/config/essentials/vis/yank-highlight.lua
new file mode 100644
index 0000000..37a9578
--- /dev/null
+++ b/config/essentials/vis/yank-highlight.lua
@@ -0,0 +1,37 @@
+require("vis")
+
+local M = {
+	style = "reverse", -- Style used for highlighting
+	duration = 0.2,    -- [s] Time to remain highlighted (10 ms precision)
+}
+
+vis.events.subscribe(vis.events.INIT, function()
+	local yank = vis:action_register("highlighted-yank", function()
+		vis.win:style_define(vis.win.STYLE_SELECTION, M.style)
+		vis:redraw()
+		local tstamp = os.clock()
+		while os.clock() - tstamp < M.duration do end
+		vis.win:style_define(vis.win.STYLE_SELECTION, vis.lexers.STYLE_SELECTION)
+		vis:redraw()
+		vis:feedkeys("<vis-operator-yank>")
+	end, "Yank operator with highlighting")
+	vis:map(vis.modes.OPERATOR_PENDING, "y", yank)
+	vis:map(vis.modes.VISUAL, "y", yank)
+	vis:map(vis.modes.VISUAL_LINE, "y", yank)
+
+	vis:map(vis.modes.NORMAL, "y", function(keys)
+		local sel_end_chrs = "$%^{}()wp"
+		if #keys < 1 or sel_end_chrs:find(keys:sub(-1), 1, true) == nil then
+			if keys:find("<Escape>") then
+				return #keys
+			end
+			return -1
+		end
+		vis:feedkeys("<vis-mode-visual-charwise>")
+		vis:feedkeys(keys)
+		vis:feedkeys("y<Escape>")
+		return #keys
+	end)
+end)
+
+return M
-- 
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