From 43dfa184d6e63e17efcd0c20a1090632eba88141 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Tue, 23 Aug 2022 15:06:18 -0700
Subject: helper: trimming whitespace from strings

---
 text.lua | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'text.lua')

diff --git a/text.lua b/text.lua
index 6f76442..61ead17 100644
--- a/text.lua
+++ b/text.lua
@@ -990,3 +990,15 @@ function Text.clear_screen_line_cache(State, line_index)
   State.line_cache[line_index].fragments = nil
   State.line_cache[line_index].screen_line_starting_pos = nil
 end
+
+function trim(s)
+  return s:gsub('^%s+', ''):gsub('%s+$', '')
+end
+
+function ltrim(s)
+  return s:gsub('^%s+', '')
+end
+
+function rtrim(s)
+  return s:gsub('%s+$', '')
+end
-- 
cgit 1.4.1-2-gfad0