From 78033c041f83f1868a98551931a53735f5154cbc Mon Sep 17 00:00:00 2001
From: garret <garret@airmail.cc>
Date: Thu, 26 Jan 2023 00:35:20 +0000
Subject: em-dash: add insert (at cursor) function

---
 macros/em-dash.lua | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/macros/em-dash.lua b/macros/em-dash.lua
index f175ba4..c52aa1b 100644
--- a/macros/em-dash.lua
+++ b/macros/em-dash.lua
@@ -1,10 +1,24 @@
 script_name = "Em-dash"
 script_description = "I do not have an em-dash key on my keyboard"
 script_author = "garret"
-script_version = "2.0.1"
+script_version = "2.1.0"
 
 local em = "—"
 
+local function have_cursor_funcs()
+	return aegisub.gui and aegisub.gui.get_cursor and aegisub.gui.set_cursor
+end
+
+local function insert(sub, sel, act)
+	local line  = sub[act]
+	local pos   = aegisub.gui.get_cursor()
+	local start = string.sub(line.text, 1, pos - 1)
+	local end_  = string.sub(line.text, pos)
+	line.text = start .. em .. end_
+	aegisub.gui.set_cursor(pos + 1)
+	sub[act] = line
+end
+
 local function append(sub, sel)
 	for si, li in ipairs(sel) do
 		local line = sub[li]
@@ -30,3 +44,6 @@ end
 
 aegisub.register_macro(script_name.."/Append", "Appends an Em-dash to the selected line(s)", append)
 aegisub.register_macro(script_name.."/Replace", "Replaces -- with "..em, replace)
+if have_cursor_funcs() then
+	aegisub.register_macro(script_name.."/Insert", "Inserts an em-dash at the cursor position", insert)
+end
-- 
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