make style and duration configurable

the style definition is the same as a normal vis theme definition.

1 files changed, 10 insertions, 3 deletions

diff --git a/init.lua b/init.lua
index df67bb0..142a5c8 100644
--- a/init.lua
+++ b/init.lua
@@ -1,15 +1,22 @@
 require("vis")
 
+local M = {
+	style = "reverse", -- Style used for highlighting
+	duration = 0.5,    -- [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, "reverse")
+		vis.win:style_define(vis.win.STYLE_SELECTION, M.style)
 		vis:redraw()
 		local tstamp = os.clock()
-		while os.clock() - tstamp < 0.5 do end
+		while os.clock() - tstamp < M.duration do end
 		vis.win:style_define(vis.win.STYLE_SELECTION, vis.lexers.STYLE_SELECTION)
 		vis:redraw()
 	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)
-end)
\ No newline at end of file
+end)
+
+return M