From b31ae70a7d953d95b580280f501766758e46b3ef Mon Sep 17 00:00:00 2001
From: Steven Proctor <steven.proctor@gmail.com>
Date: Sat, 31 Dec 2022 13:08:18 -0600
Subject: [PATCH] Neovim - Trim trailing whitespace mapping

---
 nvim/.config/nvim/fnl/dotfiles/mapping.fnl | 10 ++++++++++
 nvim/.config/nvim/fnl/dotfiles/util.fnl    |  4 +++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/nvim/.config/nvim/fnl/dotfiles/mapping.fnl b/nvim/.config/nvim/fnl/dotfiles/mapping.fnl
index 2d948e5..da201c6 100644
--- a/nvim/.config/nvim/fnl/dotfiles/mapping.fnl
+++ b/nvim/.config/nvim/fnl/dotfiles/mapping.fnl
@@ -68,3 +68,13 @@
 (nvim.ex.autocmd :FileType :sql :nmap :<leader>s :vap<leader>S)
 
 (noremap :n :Q ":.!bash <CR>")
+
+; Ruby old hash syntax to new hash syntax
+;(util/lvnoremap :uhs "<C-U>s/\\([a-z][^ \\t]*\\) =>/\\1:/ge" )
+;(util/lnnoremap :uhs "<C-U>s/\\([a-z][^ \\t]*\\) =>/\\1:/ge" )
+
+; Trim trailing Whitespace in visual selection
+(util.lvnoremap :tw "<C-U>s/\\s\\+$//ge<CR>:nohlsearch<Enter>/<BS>")
+
+; Trim trailing Whitespace in current line
+(util.lnnoremap :tw "<C-U>.s/\\s\\+$//ge<CR>:nohlsearch<Enter>/<BS>")
diff --git a/nvim/.config/nvim/fnl/dotfiles/util.fnl b/nvim/.config/nvim/fnl/dotfiles/util.fnl
index 54fb013..8d3074c 100644
--- a/nvim/.config/nvim/fnl/dotfiles/util.fnl
+++ b/nvim/.config/nvim/fnl/dotfiles/util.fnl
@@ -9,7 +9,6 @@
   (let [map-opts {:noremap true :silent true}
         to (.. ":" to "<cr>")
         buff-num (a.get opts :buff-num)]
-
     (if (or (a.get opts :local?) buff-num )
       (nvim.buf_set_keymap (or buff-num 0) mode from to map-opts)
       (nvim.set_keymap mode from to map-opts))))
@@ -19,3 +18,6 @@
 
 (defn lnnoremap [from to]
   (nnoremap (.. "<leader>" from) to))
+
+(defn lvnoremap [from to opts]
+  (noremap :v (.. "<leader>" from) to opts))