From 756494b15089cc8bd6e768743f429758de4d1c22 Mon Sep 17 00:00:00 2001
From: Felix Van der Jeugt <felix.vanderjeugt@gmail.com>
Date: Tue, 4 Jun 2019 21:40:57 +0200
Subject: [PATCH] better space backspacing and add a paragraph wrapping
 keybinding

---
 config/vis/visrc.lua | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/config/vis/visrc.lua b/config/vis/visrc.lua
index dbe6cdc..220695a 100644
--- a/config/vis/visrc.lua
+++ b/config/vis/visrc.lua
@@ -66,16 +66,26 @@ vis:map(vis.modes.NORMAL, ";b", function()
 end)
 
 vis:map(vis.modes.INSERT, '<Backspace>', function()
-	local found_tab = true
 	local tabwidth = 4
+	local single_selection = false
 	for selection in vis.win:selections_iterator() do
-		local pos = selection.pos
-		if not pos or pos < tabwidth or vis.win.file:content(pos - tabwidth, tabwidth) ~= string.rep(' ', tabwidth) then
-			found_tab = false
+		if single_selection then
+		    single_selection = false
 			break
 		end
-	end             
-	vis:feedkeys(string.rep('<vis-delete-char-prev>', found_tab and tabwidth or 1))
+		single_selection = true
+	end
+
+	local to_stop = (vis.win.selection.col - 1) % tabwidth
+	if to_stop == 0 then
+		to_stop = tabwidth
+	end
+
+	if single_selection and to_stop > 1 and vis.win.file:content(vis.win.selection.pos - to_stop, to_stop) == string.rep(' ', to_stop) then
+		vis:feedkeys(string.rep('<vis-delete-char-prev>', to_stop))
+	else
+		vis:feedkeys('<vis-delete-char-prev>')
+	end
 end)
 
 vis:map(vis.modes.NORMAL, ";s", function()
@@ -85,3 +95,11 @@ end)
 vis:map(vis.modes.NORMAL, ";p", function()
 	vis:command("<xclip -o")
 end)
+
+vis:map(vis.modes.VISUAL, ';a', function()
+	if vis.count then
+		vis:command(string.format(':|par %d', vis.count))
+	else
+		vis:command(':|par')
+	end
+end)